id stringlengths 9 16 | title stringlengths 4 278 | abstract stringlengths 3 4.08k | cs.HC bool 2
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classes | cs.CV bool 2
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classes | __index_level_0__ int64 0 541k |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1905.07790 | Correlation Coefficients and Semantic Textual Similarity | A large body of research into semantic textual similarity has focused on constructing state-of-the-art embeddings using sophisticated modelling, careful choice of learning signals and many clever tricks. By contrast, little attention has been devoted to similarity measures between these embeddings, with cosine similari... | false | false | false | false | false | false | true | false | true | false | false | false | false | false | false | false | false | false | 131,325 |
2408.02795 | Entity Retrieval for Answering Entity-Centric Questions | The similarity between the question and indexed documents is a crucial factor in document retrieval for retrieval-augmented question answering. Although this is typically the only method for obtaining the relevant documents, it is not the sole approach when dealing with entity-centric questions. In this study, we propo... | false | false | false | false | false | true | false | false | true | false | false | false | false | false | false | false | false | false | 478,765 |
2102.03355 | Thermal Control of Laser Powder Bed Fusion Using Deep Reinforcement
Learning | Powder-based additive manufacturing techniques provide tools to construct intricate structures that are difficult to manufacture using conventional methods. In Laser Powder Bed Fusion, components are built by selectively melting specific areas of the powder bed, to form the two-dimensional cross-section of the specific... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 218,719 |
2306.11518 | One model to rule them all: ranking Slovene summarizers | Text summarization is an essential task in natural language processing, and researchers have developed various approaches over the years, ranging from rule-based systems to neural networks. However, there is no single model or approach that performs well on every type of text. We propose a system that recommends the mo... | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | 374,623 |
2307.00895 | Synthesis of Contrast-Enhanced Breast MRI Using Multi-b-Value DWI-based
Hierarchical Fusion Network with Attention Mechanism | Magnetic resonance imaging (MRI) is the most sensitive technique for breast cancer detection among current clinical imaging modalities. Contrast-enhanced MRI (CE-MRI) provides superior differentiation between tumors and invaded healthy tissue, and has become an indispensable technique in the detection and evaluation of... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 377,169 |
1805.12152 | Robustness May Be at Odds with Accuracy | We show that there may exist an inherent tension between the goal of adversarial robustness and that of standard generalization. Specifically, training robust models may not only be more resource-consuming, but also lead to a reduction of standard accuracy. We demonstrate that this trade-off between the standard accura... | false | false | false | false | false | false | true | false | false | false | false | true | false | false | false | true | false | false | 99,101 |
2004.12247 | Hierarchical Multi Task Learning with Subword Contextual Embeddings for
Languages with Rich Morphology | Morphological information is important for many sequence labeling tasks in Natural Language Processing (NLP). Yet, existing approaches rely heavily on manual annotations or external software to capture this information. In this study, we propose using subword contextual embeddings to capture the morphological informati... | false | false | false | false | false | true | true | false | true | false | false | false | false | false | false | false | false | false | 174,180 |
2008.05708 | Robust Image Matching By Dynamic Feature Selection | Estimating dense correspondences between images is a long-standing image under-standing task. Recent works introduce convolutional neural networks (CNNs) to extract high-level feature maps and find correspondences through feature matching. However,high-level feature maps are in low spatial resolution and therefore insu... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 191,587 |
1612.00402 | Reduced Order Models for Pricing European and American Options under
Stochastic Volatility and Jump-Diffusion Models | European options can be priced by solving parabolic partial(-integro) differential equations under stochastic volatility and jump-diffusion models like Heston, Merton, and Bates models. American option prices can be obtained by solving linear complementary problems (LCPs) with the same operators. A finite difference di... | false | true | false | false | false | false | false | false | false | false | false | false | false | false | false | false | false | false | 64,878 |
1904.01537 | Speech denoising by parametric resynthesis | This work proposes the use of clean speech vocoder parameters as the target for a neural network performing speech enhancement. These parameters have been designed for text-to-speech synthesis so that they both produce high-quality resyntheses and also are straightforward to model with neural networks, but have not bee... | false | false | true | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 126,163 |
2404.13515 | FedTrans: Efficient Federated Learning via Multi-Model Transformation | Federated learning (FL) aims to train machine learning (ML) models across potentially millions of edge client devices. Yet, training and customizing models for FL clients is notoriously challenging due to the heterogeneity of client data, device capabilities, and the massive scale of clients, making individualized mode... | false | false | false | false | true | false | true | false | false | false | false | false | false | false | false | false | false | true | 448,327 |
1804.07354 | The Aftermath of Disbanding an Online Hateful Community | Harassing and hateful speech in online spaces has become a common problem for platform maintainers and their users. The toxicity created by such content can discourage user participation and engagement. Therefore, it is crucial for and a common goal of platform managers to diminish hateful and harmful content. Over the... | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | false | false | false | 95,510 |
2007.06709 | Deep Image Orientation Angle Detection | Estimating and rectifying the orientation angle of any image is a pretty challenging task. Initial work used the hand engineering features for this purpose, where after the invention of deep learning using convolution-based neural network showed significant improvement in this problem. However, this paper shows that th... | false | false | false | false | false | false | true | false | false | false | false | true | false | false | false | false | false | false | 187,097 |
2309.08915 | On non-expandable cross-bifix-free codes | A cross-bifix-free code of length $n$ over $\mathbb{Z}_q$ is defined as a non-empty subset of $\mathbb{Z}_q^n$ satisfying that the prefix set of each codeword is disjoint from the suffix set of every codeword. Cross-bifix-free codes have found important applications in digital communication systems. One of the main res... | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | 392,382 |
2409.01930 | Efficient LLM Context Distillation | This paper specifically investigates context distillation a method that extends the utility of task-specific examples by internalizing them, thus augmenting the example set accessible for model inference. | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 485,511 |
2012.11094 | Complexity of zigzag sampling algorithm for strongly log-concave
distributions | We study the computational complexity of zigzag sampling algorithm for strongly log-concave distributions. The zigzag process has the advantage of not requiring time discretization for implementation, and that each proposed bouncing event requires only one evaluation of partial derivative of the potential, while its co... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | true | 212,525 |
2410.01336 | VectorGraphNET: Graph Attention Networks for Accurate Segmentation of
Complex Technical Drawings | This paper introduces a new approach to extract and analyze vector data from technical drawings in PDF format. Our method involves converting PDF files into SVG format and creating a feature-rich graph representation, which captures the relationships between vector entities using geometrical information. We then apply ... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 493,724 |
2310.01885 | Synthetic CT Generation via Variant Invertible Network for All-digital
Brain PET Attenuation Correction | Attenuation correction (AC) is essential for the generation of artifact-free and quantitatively accurate positron emission tomography (PET) images. However, AC of PET faces challenges including inter-scan motion and erroneous transformation of structural voxel-intensities to PET attenuation-correction factors. Nowadays... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 396,622 |
1805.08587 | Deep Feature Aggregation and Image Re-ranking with Heat Diffusion for
Image Retrieval | Image retrieval based on deep convolutional features has demonstrated state-of-the-art performance in popular benchmarks. In this paper, we present a unified solution to address deep convolutional feature aggregation and image re-ranking by simulating the dynamics of heat diffusion. A distinctive problem in image retri... | false | false | false | false | false | true | false | false | false | false | false | true | false | false | false | false | false | false | 98,180 |
2211.07855 | Relationship of the language distance to English ability of a country | Language difference is one of the factors that hinder the acquisition of second language skills. In this article, we introduce a novel solution that leverages the strength of deep neural networks to measure the semantic dissimilarity between languages based on their word distributions in the embedding space of the mult... | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | 330,393 |
2009.06625 | Revealing Secrets in SPARQL Session Level | Based on Semantic Web technologies, knowledge graphs help users to discover information of interest by using live SPARQL services. Answer-seekers often examine intermediate results iteratively and modify SPARQL queries repeatedly in a search session. In this context, understanding user behaviors is critical for effecti... | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | true | false | 195,702 |
1704.03844 | Determining Song Similarity via Machine Learning Techniques and Tagging
Information | The task of determining item similarity is a crucial one in a recommender system. This constitutes the base upon which the recommender system will work to determine which items are more likely to be enjoyed by a user, resulting in more user engagement. In this paper we tackle the problem of determining song similarity ... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 71,699 |
2303.03327 | Tight Bounds for $\gamma$-Regret via the Decision-Estimation Coefficient | In this work, we give a statistical characterization of the $\gamma$-regret for arbitrary structured bandit problems, the regret which arises when comparing against a benchmark that is $\gamma$ times the optimal solution. The $\gamma$-regret emerges in structured bandit problems over a function class $\mathcal{F}$ wher... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 349,685 |
2005.06667 | Exploiting Multi-Layer Grid Maps for Surround-View Semantic Segmentation
of Sparse LiDAR Data | In this paper, we consider the transformation of laser range measurements into a top-view grid map representation to approach the task of LiDAR-only semantic segmentation. Since the recent publication of the SemanticKITTI data set, researchers are now able to study semantic segmentation of urban LiDAR sequences based o... | false | false | false | false | false | false | false | true | false | false | false | true | false | false | false | false | false | false | 177,076 |
2405.11995 | Safe by Design Autonomous Driving Systems | Developing safe autonomous driving systems is a major scientific and technical challenge. Existing AI-based end-to-end solutions do not offer the necessary safety guarantees, while traditional systems engineering approaches are defeated by the complexity of the problem. Currently, there is an increasing interest in hyb... | false | false | false | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | 455,375 |
2302.03916 | QS-ADN: Quasi-Supervised Artifact Disentanglement Network for Low-Dose
CT Image Denoising by Local Similarity Among Unpaired Data | Deep learning has been successfully applied to low-dose CT (LDCT) image denoising for reducing potential radiation risk. However, the widely reported supervised LDCT denoising networks require a training set of paired images, which is expensive to obtain and cannot be perfectly simulated. Unsupervised learning utilizes... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 344,518 |
2305.06967 | Data quality dimensions for fair AI | Artificial Intelligence (AI) systems are not intrinsically neutral and biases trickle in any type of technological tool. In particular when dealing with people, the impact of AI algorithms' technical errors originating with mislabeled data is undeniable. As they feed wrong and discriminatory classifications, these syst... | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | false | true | 363,722 |
2405.16954 | Convergence of SGD with momentum in the nonconvex case: A time
window-based analysis | The stochastic gradient descent method with momentum (SGDM) is a common approach for solving large-scale and stochastic optimization problems. Despite its popularity, the convergence behavior of SGDM remains less understood in nonconvex scenarios. This is primarily due to the absence of a sufficient descent property an... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 457,695 |
2011.00459 | A multiscale model of terrain dynamics for real-time earthmoving
simulation | A multiscale model for real-time simulation of terrain dynamics is explored. To represent the dynamics on different scales the model combines the description of soil as a continuous solid, as distinct particles and as rigid multibodies. The models are dynamically coupled to each other and to the earthmoving equipment. ... | false | true | false | false | false | false | false | false | false | false | false | false | false | false | false | false | false | false | 204,229 |
2211.06721 | Using Features at Multiple Temporal and Spatial Resolutions to Predict
Human Behavior in Real Time | When performing complex tasks, humans naturally reason at multiple temporal and spatial resolutions simultaneously. We contend that for an artificially intelligent agent to effectively model human teammates, i.e., demonstrate computational theory of mind (ToM), it should do the same. In this paper, we present an approa... | false | false | false | false | true | false | true | false | false | false | false | false | false | false | false | false | false | false | 329,998 |
1903.06023 | Deep Distribution Regression | Due to their flexibility and predictive performance, machine-learning based regression methods have become an important tool for predictive modeling and forecasting. However, most methods focus on estimating the conditional mean or specific quantiles of the target quantity and do not provide the full conditional distri... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 124,294 |
2010.10217 | Quantum circuit architecture search for variational quantum algorithms | Variational quantum algorithms (VQAs) are expected to be a path to quantum advantages on noisy intermediate-scale quantum devices. However, both empirical and theoretical results exhibit that the deployed ansatz heavily affects the performance of VQAs such that an ansatz with a larger number of quantum gates enables a ... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 201,822 |
2411.19941 | Perception Test 2024: Challenge Summary and a Novel Hour-Long VideoQA
Benchmark | Following the successful 2023 edition, we organised the Second Perception Test challenge as a half-day workshop alongside the IEEE/CVF European Conference on Computer Vision (ECCV) 2024, with the goal of benchmarking state-of-the-art video models and measuring the progress since last year using the Perception Test benc... | false | false | false | false | false | false | true | false | true | false | false | true | false | false | false | false | false | false | 512,436 |
2407.19439 | Business and Regulatory Responses to Artificial Intelligence: Dynamic
Regulation, Innovation Ecosystems and the Strategic Management of Disruptive
Technology | Identifying and then implementing an effective response to disruptive new AI technologies is enormously challenging for any business looking to integrate AI into their operations, as well as regulators looking to leverage AI-related innovation as a mechanism for achieving regional economic growth. These business and re... | false | false | false | false | true | false | false | false | false | false | false | false | false | true | false | false | false | false | 476,788 |
1905.00111 | Universal Mutual Information Privacy Guarantees for Smart Meters | Smart meters enable improvements in electricity distribution system efficiency at some cost in customer privacy. Users with home batteries can mitigate this privacy loss by applying charging policies that mask their underlying energy use. A battery charging policy is proposed and shown to provide universal privacy guar... | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | 129,397 |
2109.06363 | Sensor Adversarial Traits: Analyzing Robustness of 3D Object Detection
Sensor Fusion Models | A critical aspect of autonomous vehicles (AVs) is the object detection stage, which is increasingly being performed with sensor fusion models: multimodal 3D object detection models which utilize both 2D RGB image data and 3D data from a LIDAR sensor as inputs. In this work, we perform the first study to analyze the rob... | false | false | false | false | false | false | true | false | false | false | false | true | false | false | false | false | false | false | 255,121 |
2305.19005 | Hybrid Driven Learning for Channel Estimation in Intelligent Reflecting
Surface Aided Millimeter Wave Communications | Intelligent reflecting surfaces (IRS) have been proposed in millimeter wave (mmWave) and terahertz (THz) systems to achieve both coverage and capacity enhancement, where the design of hybrid precoders, combiners, and the IRS typically relies on channel state information. In this paper, we address the problem of uplink ... | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | 369,338 |
1802.08701 | Machine learning based hyperspectral image analysis: A survey | Hyperspectral sensors enable the study of the chemical properties of scene materials remotely for the purpose of identification, detection, and chemical composition analysis of objects in the environment. Hence, hyperspectral images captured from earth observing satellites and aircraft have been increasingly important ... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 91,158 |
2008.11227 | A Computationally Efficient Multiclass Time-Frequency Common Spatial
Pattern Analysis on EEG Motor Imagery | Common spatial pattern (CSP) is a popular feature extraction method for electroencephalogram (EEG) motor imagery (MI). This study modifies the conventional CSP algorithm to improve the multi-class MI classification accuracy and ensure the computation process is efficient. The EEG MI data is gathered from the Brain-Comp... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 193,206 |
2310.10497 | LocSelect: Target Speaker Localization with an Auditory Selective
Hearing Mechanism | The prevailing noise-resistant and reverberation-resistant localization algorithms primarily emphasize separating and providing directional output for each speaker in multi-speaker scenarios, without association with the identity of speakers. In this paper, we present a target speaker localization algorithm with a sele... | false | false | true | false | true | false | false | false | false | false | false | false | false | false | false | false | false | false | 400,249 |
1002.4048 | A Hough Transform based Technique for Text Segmentation | Text segmentation is an inherent part of an OCR system irrespective of the domain of application of it. The OCR system contains a segmentation module where the text lines, words and ultimately the characters must be segmented properly for its successful recognition. The present work implements a Hough transform based t... | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | false | 5,753 |
2410.03432 | EB-NeRD: A Large-Scale Dataset for News Recommendation | Personalized content recommendations have been pivotal to the content experience in digital media from video streaming to social networks. However, several domain specific challenges have held back adoption of recommender systems in news publishing. To address these challenges, we introduce the Ekstra Bladet News Recom... | false | false | false | false | true | true | true | false | false | false | false | false | false | false | false | false | false | false | 494,778 |
1506.00406 | Monolingually Derived Phrase Scores for Phrase Based SMT Using Neural
Networks Vector Representations | In this paper, we propose two new features for estimating phrase-based machine translation parameters from mainly monolingual data. Our method is based on two recently introduced neural network vector representation models for words and sentences. It is the first time that these models have been used in an end to end p... | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | 43,665 |
2502.04400 | Adaptive Prototype Knowledge Transfer for Federated Learning with Mixed
Modalities and Heterogeneous Tasks | Multimodal Federated Learning (MFL) enables multiple clients to collaboratively train models on multimodal data while ensuring clients' privacy. However, modality and task heterogeneity hinder clients from learning a unified representation, weakening local model generalization, especially in MFL with mixed modalities w... | false | false | false | false | true | false | true | false | false | false | false | false | true | false | false | false | false | true | 531,139 |
1907.07061 | How much real data do we actually need: Analyzing object detection
performance using synthetic and real data | In recent years, deep learning models have resulted in a huge amount of progress in various areas, including computer vision. By nature, the supervised training of deep models requires a large amount of data to be available. This ideal case is usually not tractable as the data annotation is a tremendously exhausting an... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 138,774 |
2111.05534 | Verifying Controllers with Convolutional Neural Network-based
Perception: A Case for Intelligible, Safe, and Precise Abstractions | Convolutional Neural Networks (CNN) for object detection, lane detection, and segmentation now sit at the head of most autonomy pipelines, and yet, their safety analysis remains an important challenge. Formal analysis of perception models is fundamentally difficult because their correctness is hard if not impossible to... | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | true | 265,825 |
2401.02873 | Optimal Chaining of Vehicle Plans with Time Windows | For solving problems from the domain of Mobility-on-Demand (MoD), we often need to connect vehicle plans into plans spanning longer time, a process we call plan chaining. As we show in this work, chaining of the plans can be used to reduce the size of MoD providers' fleet (fleet-sizing problem) but also to reduce the t... | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | false | false | 419,873 |
2012.03642 | Generalised Perceptron Learning | We present a generalisation of Rosenblatt's traditional perceptron learning algorithm to the class of proximal activation functions and demonstrate how this generalisation can be interpreted as an incremental gradient method applied to a novel energy function. This novel energy function is based on a generalised Bregma... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 210,191 |
2411.15183 | Balancing property optimization and constraint satisfaction for
constrained multi-property molecular optimization | Molecular optimization, which aims to discover improved molecules from a vast chemical search space, is a critical step in chemical development. Various artificial intelligence technologies have demonstrated high effectiveness and efficiency on molecular optimization tasks. However, few of these technologies focus on b... | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | false | false | 510,474 |
1512.00567 | Rethinking the Inception Architecture for Computer Vision | Convolutional networks are at the core of most state-of-the-art computer vision solutions for a wide variety of tasks. Since 2014 very deep convolutional networks started to become mainstream, yielding substantial gains in various benchmarks. Although increased model size and computational cost tend to translate to imm... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 49,723 |
2403.04866 | A Modular End-to-End Multimodal Learning Method for Structured and
Unstructured Data | Multimodal learning is a rapidly growing research field that has revolutionized multitasking and generative modeling in AI. While much of the research has focused on dealing with unstructured data (e.g., language, images, audio, or video), structured data (e.g., tabular data, time series, or signals) has received less ... | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | false | false | 435,766 |
2405.04952 | Evolving R2 to R2+: Optimal, Delayed Line-of-sight Vector-based Path
Planning | A vector-based any-angle path planner, R2, is evolved in to R2+ in this paper. By delaying line-of-sight, R2 and R2+ search times are largely unaffected by the distance between the start and goal points, but are exponential in the worst case with respect to the number of collisions during searches. To improve search ti... | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | 452,741 |
2410.14135 | Inverse Reinforcement Learning from Non-Stationary Learning Agents | In this paper, we study an inverse reinforcement learning problem that involves learning the reward function of a learning agent using trajectory data collected while this agent is learning its optimal policy. To address this problem, we propose an inverse reinforcement learning method that allows us to estimate the po... | false | false | false | false | true | false | true | false | false | false | false | false | false | false | false | false | false | false | 499,882 |
2412.02899 | Adaptive LiDAR Odometry and Mapping for Autonomous Agricultural Mobile
Robots in Unmanned Farms | Unmanned and intelligent agricultural systems are crucial for enhancing agricultural efficiency and for helping mitigate the effect of labor shortage. However, unlike urban environments, agricultural fields impose distinct and unique challenges on autonomous robotic systems, such as the unstructured and dynamic nature ... | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | 513,730 |
1502.05082 | What makes for effective detection proposals? | Current top performing object detectors employ detection proposals to guide the search for objects, thereby avoiding exhaustive sliding window search across images. Despite the popularity and widespread use of detection proposals, it is unclear which trade-offs are made when using them during object detection. We provi... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 40,333 |
2302.09780 | Compressing Tabular Data via Latent Variable Estimation | Data used for analytics and machine learning often take the form of tables with categorical entries. We introduce a family of lossless compression algorithms for such data that proceed in four steps: $(i)$ Estimate latent variables associated to rows and columns; $(ii)$ Partition the table in blocks according to the ro... | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | 346,563 |
2305.06036 | FusionDepth: Complement Self-Supervised Monocular Depth Estimation with
Cost Volume | Multi-view stereo depth estimation based on cost volume usually works better than self-supervised monocular depth estimation except for moving objects and low-textured surfaces. So in this paper, we propose a multi-frame depth estimation framework which monocular depth can be refined continuously by multi-frame sequent... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 363,380 |
1802.03887 | A Systems Theory Approach to the Synthesis of Minimum Noise
Phase-Insensitive Quantum Amplifiers | We present a systems theory approach to the proof of a result bounding the required level of added quantum noise in a phase-insensitive quantum amplifier. We also present a synthesis procedure for constructing a quantum optical phase-insensitive quantum amplifier which adds the minimum level of quantum noise and achiev... | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | 90,091 |
2501.07818 | A Multi-Encoder Frozen-Decoder Approach for Fine-Tuning Large Language
Models | Among parameter-efficient fine-tuning methods, freezing has emerged as a popular strategy for speeding up training, reducing catastrophic forgetting, and improving downstream performance. We investigate the impact of freezing the decoder in a multi-task setup comprising diverse natural language tasks, aiming to reduce ... | false | false | false | false | true | false | true | false | true | false | false | false | false | false | false | false | false | false | 524,523 |
1909.03785 | Belief Regulated Dual Propagation Nets for Learning Action Effects on
Groups of Articulated Objects | In recent years, graph neural networks have been successfully applied for learning the dynamics of complex and partially observable physical systems. However, their use in the robotics domain is, to date, still limited. In this paper, we introduce Belief Regulated Dual Propagation Networks (BRDPN), a general-purpose le... | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | 144,601 |
2103.13427 | Multi-Label Classification Neural Networks with Hard Logical Constraints | Multi-label classification (MC) is a standard machine learning problem in which a data point can be associated with a set of classes. A more challenging scenario is given by hierarchical multi-label classification (HMC) problems, in which every prediction must satisfy a given set of hard constraints expressing subclass... | false | false | false | false | true | false | true | false | false | false | false | false | false | false | false | false | false | false | 226,478 |
1902.04335 | Hyperbolic Disk Embeddings for Directed Acyclic Graphs | Obtaining continuous representations of structural data such as directed acyclic graphs (DAGs) has gained attention in machine learning and artificial intelligence. However, embedding complex DAGs in which both ancestors and descendants of nodes are exponentially increasing is difficult. Tackling in this problem, we de... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 121,318 |
2209.08097 | Noise transfer for unsupervised domain adaptation of retinal OCT images | Optical coherence tomography (OCT) imaging from different camera devices causes challenging domain shifts and can cause a severe drop in accuracy for machine learning models. In this work, we introduce a minimal noise adaptation method based on a singular value decomposition (SVDNA) to overcome the domain gap between t... | false | false | false | false | false | false | true | false | false | false | false | true | false | false | false | false | false | false | 317,992 |
2010.16409 | Inherent Trade-offs in the Fair Allocation of Treatments | Explicit and implicit bias clouds human judgement, leading to discriminatory treatment of minority groups. A fundamental goal of algorithmic fairness is to avoid the pitfalls in human judgement by learning policies that improve the overall outcomes while providing fair treatment to protected classes. In this paper, we ... | false | false | false | false | true | false | true | false | false | false | false | false | false | true | false | false | false | false | 204,057 |
2402.10009 | Zero-Shot Unsupervised and Text-Based Audio Editing Using DDPM Inversion | Editing signals using large pre-trained models, in a zero-shot manner, has recently seen rapid advancements in the image domain. However, this wave has yet to reach the audio domain. In this paper, we explore two zero-shot editing techniques for audio signals, which use DDPM inversion with pre-trained diffusion models.... | false | false | true | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 429,766 |
2208.04820 | Rapid Development of a Mobile Robot Simulation Environment | Robotics simulation provides many advantages during the development of an intelligent ground vehicle (IGV) such as testing the software components in varying scenarios without requiring a complete physical robot. This paper discusses a 3D simulation environment created using rapid application development and the Unity ... | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | 312,233 |
2501.18277 | Sebra: Debiasing Through Self-Guided Bias Ranking | Ranking samples by fine-grained estimates of spuriosity (the degree to which spurious cues are present) has recently been shown to significantly benefit bias mitigation, over the traditional binary biased-\textit{vs}-unbiased partitioning of train sets. However, this spuriosity ranking comes with the requirement of hum... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 528,638 |
1904.05236 | Curriculum semi-supervised segmentation | This study investigates a curriculum-style strategy for semi-supervised CNN segmentation, which devises a regression network to learn image-level information such as the size of a target region. These regressions are used to effectively regularize the segmentation network, constraining softmax predictions of the unlabe... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 127,244 |
1907.01453 | A Note On The Popularity of Stochastic Optimization Algorithms in
Different Fields: A Quantitative Analysis from 2007 to 2017 | Stochastic optimization algorithms are often used to solve complex large-scale optimization problems in various fields. To date, there have been a number of stochastic optimization algorithms such as Genetic Algorithm, Cuckoo Search, Tabu Search, Simulated Annealing, Particle Swarm Optimization, Ant Colony Optimization... | false | false | false | false | false | false | false | false | false | false | false | false | false | false | false | true | false | false | 137,334 |
2302.03768 | Catch Me If You Can: Improving Adversaries in Cyber-Security With
Q-Learning Algorithms | The ongoing rise in cyberattacks and the lack of skilled professionals in the cybersecurity domain to combat these attacks show the need for automated tools capable of detecting an attack with good performance. Attackers disguise their actions and launch attacks that consist of multiple actions, which are difficult to ... | false | false | false | false | true | false | false | false | false | false | false | false | false | false | true | false | false | false | 344,456 |
2408.16119 | Data Formulator 2: Iteratively Creating Rich Visualizations with AI | To create rich visualizations, data analysts often need to iterate back and forth among data processing and chart specification to achieve their goals. To achieve this, analysts need not only proficiency in data transformation and visualization tools but also efforts to manage the branching history consisting of many d... | true | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | false | false | 484,196 |
2310.07197 | MatChat: A Large Language Model and Application Service Platform for
Materials Science | The prediction of chemical synthesis pathways plays a pivotal role in materials science research. Challenges, such as the complexity of synthesis pathways and the lack of comprehensive datasets, currently hinder our ability to predict these chemical processes accurately. However, recent advancements in generative artif... | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | false | false | 398,868 |
2405.02935 | Enabling Patient-side Disease Prediction via the Integration of Patient
Narratives | Disease prediction holds considerable significance in modern healthcare, because of its crucial role in facilitating early intervention and implementing effective prevention measures. However, most recent disease prediction approaches heavily rely on laboratory test outcomes (e.g., blood tests and medical imaging from ... | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | 451,981 |
2306.09835 | Subset Selection Based On Multiple Rankings in the Presence of Bias:
Effectiveness of Fairness Constraints for Multiwinner Voting Score Functions | We consider the problem of subset selection where one is given multiple rankings of items and the goal is to select the highest ``quality'' subset. Score functions from the multiwinner voting literature have been used to aggregate rankings into quality scores for subsets. We study this setting of subset selection probl... | false | false | false | false | true | false | true | false | false | false | false | false | false | true | false | false | false | true | 373,984 |
1911.11876 | Dataset-On-Demand: Automatic View Search and Presentation for Data
Discovery | Many data problems are solved when the right view of a combination of datasets is identified. Finding such a view is challenging because of the many tables spread across many databases, data lakes, and cloud storage in modern organizations. Finding relevant tables, and identifying how to combine them is a difficult and... | false | false | false | false | false | false | false | false | false | false | false | false | false | false | false | false | true | false | 155,243 |
2210.15543 | Beyond the Return: Off-policy Function Estimation under User-specified
Error-measuring Distributions | Off-policy evaluation often refers to two related tasks: estimating the expected return of a policy and estimating its value function (or other functions of interest, such as density ratios). While recent works on marginalized importance sampling (MIS) show that the former can enjoy provable guarantees under realizable... | false | false | false | false | true | false | true | false | false | false | false | false | false | false | false | false | false | false | 327,001 |
2405.13997 | Sigmoid Gating is More Sample Efficient than Softmax Gating in Mixture
of Experts | The softmax gating function is arguably the most popular choice in mixture of experts modeling. Despite its widespread use in practice, the softmax gating may lead to unnecessary competition among experts, potentially causing the undesirable phenomenon of representation collapse due to its inherent structure. In respon... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 456,188 |
2110.15278 | Self-supervised EEG Representation Learning for Automatic Sleep Staging | Background: Deep learning models have shown great success in automating tasks in sleep medicine by learning from carefully annotated Electroencephalogram (EEG) data. However, effectively utilizing a large amount of raw EEG remains a challenge. Objective: In this paper, we aim to learn robust vector representations fr... | false | false | false | false | true | false | true | false | false | false | false | false | false | false | false | false | false | false | 263,831 |
2012.00202 | Field-wise Learning for Multi-field Categorical Data | We propose a new method for learning with multi-field categorical data. Multi-field categorical data are usually collected over many heterogeneous groups. These groups can reflect in the categories under a field. The existing methods try to learn a universal model that fits all data, which is challenging and inevitably... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 209,054 |
2502.07645 | Beyond Behavior Cloning: Robustness through Interactive Imitation and
Contrastive Learning | Behavior cloning (BC) traditionally relies on demonstration data, assuming the demonstrated actions are optimal. This can lead to overfitting under noisy data, particularly when expressive models are used (e.g., the energy-based model in Implicit BC). To address this, we extend behavior cloning into an iterative proces... | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | 532,700 |
2009.11027 | KoBE: Knowledge-Based Machine Translation Evaluation | We propose a simple and effective method for machine translation evaluation which does not require reference translations. Our approach is based on (1) grounding the entity mentions found in each source sentence and candidate translation against a large-scale multilingual knowledge base, and (2) measuring the recall of... | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | 197,050 |
1803.03186 | RAN Enablers for 5G Radio Resource Management | This paper presents the description of several key RAN enablers for the radio resource management (RRM) framework of the fifth generation (5G) radio access network (RAN), referred to as building blocks of the 5G RRM. In particular, the following key RAN enablers are discussed: i) interference management techniques for ... | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | 92,203 |
2012.10711 | Quantum reinforcement learning in continuous action space | Quantum reinforcement learning (QRL) is one promising algorithm proposed for near-term quantum devices. Early QRL proposals are effective at solving problems in discrete action space, but often suffer from the curse of dimensionality in the continuous domain due to discretization. To address this problem, we propose a ... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 212,420 |
1706.06987 | A Generative Model of Group Conversation | Conversations with non-player characters (NPCs) in games are typically confined to dialogue between a human player and a virtual agent, where the conversation is initiated and controlled by the player. To create richer, more believable environments for players, we need conversational behavior to reflect initiative on t... | true | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | 75,779 |
2207.00740 | PhilaeX: Explaining the Failure and Success of AI Models in Malware
Detection | The explanation to an AI model's prediction used to support decision making in cyber security, is of critical importance. It is especially so when the model's incorrect prediction can lead to severe damages or even losses to lives and critical assets. However, most existing AI models lack the ability to provide explana... | false | false | false | false | true | false | true | false | false | false | false | false | true | false | false | false | false | false | 305,872 |
1807.00686 | YH Technologies at ActivityNet Challenge 2018 | This notebook paper presents an overview and comparative analysis of our systems designed for the following five tasks in ActivityNet Challenge 2018: temporal action proposals, temporal action localization, dense-captioning events in videos, trimmed action recognition, and spatio-temporal action localization. | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 101,896 |
2009.07165 | Beyond Individualized Recourse: Interpretable and Interactive Summaries
of Actionable Recourses | As predictive models are increasingly being deployed in high-stakes decision-making, there has been a lot of interest in developing algorithms which can provide recourses to affected individuals. While developing such tools is important, it is even more critical to analyse and interpret a predictive model, and vet it t... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 195,851 |
2007.05428 | Joint Blind Deconvolution and Robust Principal Component Analysis for
Blood Flow Estimation in Medical Ultrasound Imaging | This paper addresses the problem of high-resolution Doppler blood flow estimation from an ultrafast sequence of ultrasound images. Formulating the separation of clutter and blood components as an inverse problem has been shown in the literature to be a good alternative to spatio-temporal singular value decomposition (S... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 186,671 |
1712.10136 | Learning Deep and Compact Models for Gesture Recognition | We look at the problem of developing a compact and accurate model for gesture recognition from videos in a deep-learning framework. Towards this we propose a joint 3DCNN-LSTM model that is end-to-end trainable and is shown to be better suited to capture the dynamic information in actions. The solution achieves close to... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 87,456 |
2209.02681 | How important are activation functions in regression and classification?
A survey, performance comparison, and future directions | Inspired by biological neurons, the activation functions play an essential part in the learning process of any artificial neural network commonly used in many real-world problems. Various activation functions have been proposed in the literature for classification as well as regression tasks. In this work, we survey th... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 316,276 |
2411.10004 | EyeDiff: text-to-image diffusion model improves rare eye disease
diagnosis | The rising prevalence of vision-threatening retinal diseases poses a significant burden on the global healthcare systems. Deep learning (DL) offers a promising solution for automatic disease screening but demands substantial data. Collecting and labeling large volumes of ophthalmic images across various modalities enco... | false | false | false | false | true | false | false | false | false | false | false | true | false | false | false | false | false | false | 508,453 |
2406.12387 | Performant ASR Models for Medical Entities in Accented Speech | Recent strides in automatic speech recognition (ASR) have accelerated their application in the medical domain where their performance on accented medical named entities (NE) such as drug names, diagnoses, and lab results, is largely unknown. We rigorously evaluate multiple ASR models on a clinical English dataset of 93... | false | false | true | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | 465,379 |
1506.06068 | A general framework for the IT-based clustering methods | Previously, we proposed a physically inspired rule to organize the data points in a sparse yet effective structure, called the in-tree (IT) graph, which is able to capture a wide class of underlying cluster structures in the datasets, especially for the density-based datasets. Although there are some redundant edges or... | false | false | false | false | false | false | true | false | false | false | false | true | false | false | false | false | false | false | 44,375 |
1101.3929 | Characteristic Generators and Dualization for Tail-Biting Trellises | This paper focuses on dualizing tail-biting trellises, particularly KV-trellises. These trellises are based on characteristic generators, as introduced by Koetter/Vardy (2003), and may be regarded as a natural generalization of minimal conventional trellises, even though they are not necessarily minimal. Two dualizatio... | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | 8,867 |
2404.14092 | Multi-agent Reinforcement Learning-based Joint Precoding and Phase Shift
Optimization for RIS-aided Cell-Free Massive MIMO Systems | Cell-free (CF) massive multiple-input multiple-output (mMIMO) is a promising technique for achieving high spectral efficiency (SE) using multiple distributed access points (APs). However, harsh propagation environments often lead to significant communication performance degradation due to high penetration loss. To over... | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | 448,570 |
2002.04169 | Edge Cache-assisted Secure Low-Latency Millimeter Wave Transmission | In this paper, we consider an edge cache-assisted millimeter wave cloud radio access network (C-RAN). Each remote radio head (RRH) in the C-RAN has a local cache, which can pre-fetch and store the files requested by the actuators. Multiple RRHs form a cluster to cooperatively serve the actuators, which acquire their re... | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | 163,527 |
2305.10472 | Nine tips for ecologists using machine learning | Due to their high predictive performance and flexibility, machine learning models are an appropriate and efficient tool for ecologists. However, implementing a machine learning model is not yet a trivial task and may seem intimidating to ecologists with no previous experience in this area. Here we provide a series of t... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 365,092 |
2309.00625 | Identifying Secure Operating Ranges for DER Control using Bilevel
Optimization | Active distribution grids are accommodating an increasing number of controllable electric loads and distributed energy resources (DERs). A majority of these DERs are managed by entities other than the distribution utility, such as individual customers or third-party aggregators, who control the loads and DERs without c... | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | 389,362 |
2406.05510 | Representation Learning with Conditional Information Flow Maximization | This paper proposes an information-theoretic representation learning framework, named conditional information flow maximization, to extract noise-invariant sufficient representations for the input data and target task. It promotes the learned representations have good feature uniformity and sufficient predictive abilit... | false | false | false | false | false | false | true | false | true | false | false | false | false | false | false | false | false | false | 462,165 |
2303.01313 | Weakly-supervised HOI Detection via Prior-guided Bi-level Representation
Learning | Human object interaction (HOI) detection plays a crucial role in human-centric scene understanding and serves as a fundamental building-block for many vision tasks. One generalizable and scalable strategy for HOI detection is to use weak supervision, learning from image-level annotations only. This is inherently challe... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 348,923 |
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