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| title: README | |
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| # Research Software & Open Resources | |
| This page highlights research software, datasets, tools, and educational resources developed by researchers, students, and collaborators associated with our institution. | |
| The projects remain hosted and maintained in their original repositories. Please refer to each repository for documentation, licensing, citation information, and contribution guidelines. | |
| --- | |
| ## Urban Computing, Mobility & Location-Based Data | |
| * **[CityBehavEx](https://github.com/gefgu/citybehavex)** — LLM-assisted platform for city-scale urban behavior and mobility simulation. | |
| Maintained by [@gefgu](https://github.com/gefgu) | |
| * **[REAL-UP](https://github.com/francessantos/real-up)** — Urban perception analysis from location-based social networks for real-estate applications. | |
| Maintained by [@francessantos](https://github.com/francessantos) | |
| * **[Google Places Enricher](https://github.com/FerGubert/google_places_enricher)** — Tool for collecting and enriching Google Places data across geographic areas. | |
| Maintained by [@FerGubert](https://github.com/FerGubert) | |
| * **[Google Places Enricher 2.0](https://github.com/diegookawa/google_places_enricher_2.0)** — Web-based version of Google Places Enricher with a user interface. | |
| Maintained by [@diegookawa](https://github.com/diegookawa) | |
| * **[SLKit](https://github.com/FdeFabricio/slkit)** — R package for extracting and analyzing properties from multiple urban sensing layers. | |
| Maintained by [@FdeFabricio](https://github.com/FdeFabricio) | |
| ### Public Transportation Data | |
| * **[Bus Analysis](https://github.com/jcnborges/busanalysis)** — Data-analysis resources for public transportation research. | |
| Maintained by [@jcnborges](https://github.com/jcnborges) | |
| * **[URBS Data Processing](https://github.com/jcnborges/urbs-data-processing)** — Data ingestion and processing tools for URBS public transportation datasets. | |
| Maintained by [@jcnborges](https://github.com/jcnborges) | |
| * **[URBS Data MySQL](https://github.com/jcnborges/urbs-data-mysql)** — Data warehouse infrastructure for public transportation data. | |
| Maintained by [@jcnborges](https://github.com/jcnborges) | |
| --- | |
| ## Natural Language Processing, Multimodal AI & LLMs | |
| * **[Persona Validity in MLLM Agents](https://github.com/MInDS-lab-UTFPR/MLLMs-persona-evaluation)** — Project page and research resources for evaluating persona validity in multimodal LLM agents for urban sentiment perception. | |
| Hosted by [MInDS Lab @ UTFPR](https://github.com/MInDS-lab-UTFPR) | |
| * **[Multimodal LLMs See Sentiment](https://github.com/MInDS-lab-UTFPR/multimodal-LLMs-see-sentiment-project-page)** — Project page and research resources exploring the ability of multimodal large language models to recognize and reason about visual sentiment. | |
| Hosted by [MInDS Lab @ UTFPR](https://github.com/MInDS-lab-UTFPR) | |
| * **[MLLM Persona Agent Studio](https://github.com/neemiasbsilva/MLLM-persona-agent-studio)** — Desktop environment for persona-based evaluation and annotation using multimodal and text LLMs. | |
| Maintained by [@neemiasbsilva](https://github.com/neemiasbsilva) | |
| * **[Twitter Image Dataset](https://github.com/johnwsh/twitterDataset)** — Resources for an image dataset collected from Twitter, including scripts for generating image captions and descriptions using the OpenAI API. | |
| Maintained by [@johnwsh](https://github.com/johnwsh) | |
| * **[Midjourney Selenium Automation](https://github.com/johnwsh/automacaoSelenium)** — Selenium-based automation tool for submitting image-generation requests to Midjourney through the Discord web interface. | |
| Maintained by [@johnwsh](https://github.com/johnwsh) | |
| * **[MLLMs: Teoria e Prática](https://github.com/neemiasbsilva/MLLMs-Teoria-e-Pratica)** — Educational material and practical notebooks covering Multimodal Large Language Models. | |
| Maintained by [@neemiasbsilva](https://github.com/neemiasbsilva) | |
| * **[Natural Language Processing for Social Media](https://webmedia2022-nlp.github.io/)** — Educational material on foundations, tools, and applications of NLP for social-media text. | |
| * **[SBBD Datasets](https://github.com/azolinmf/SBBD-datasets)** — Datasets supporting research on cultural differences in application reviews using NLP. | |
| Maintained by [@azolinmf](https://github.com/azolinmf) | |
| * **[Textual User Profiling Survey](https://github.com/felip-peixoto/Textual-User-Profiling-Survey)** — Datasets, code, and resources associated with research on identifying user profiles from textual data. | |
| Maintained by [@felip-peixoto](https://github.com/felip-peixoto) | |
| --- | |
| ## Social Computing, Networks & Online Polarization | |
| * **[Intergroup Bridging](https://github.com/jordankobellarz/intergroup-bridging)** — Network centrality measure for identifying nodes that bridge different groups in a network. | |
| Maintained by [@jordankobellarz](https://github.com/jordankobellarz) | |
| * **[Bubble Reachers and Incivility](https://github.com/jordankobellarz/bubble-reachers-incivility)** — Code supporting research on cross-group communication and uncivil discourse in polarized online environments. | |
| Maintained by [@jordankobellarz](https://github.com/jordankobellarz) | |
| * **[Online Political Polarization](https://sites.google.com/view/onlinepolarization)** — Research project investigating political polarization, social networks, and online behavior. | |
| * **[WhatsApp Simulator](https://github.com/ribaslucian/rails-5_whatsapp-simulator)** — Software prototype for simulating a WhatsApp-like communication environment. | |
| Maintained by [@ribaslucian](https://github.com/ribaslucian) | |
| --- | |
| ## Computer Vision, Remote Sensing & Advanced Manufacturing | |
| * **[ActiveFire](https://github.com/pereira-gha/activefire)** — Active fire detection and segmentation using satellite imagery and deep learning. | |
| Maintained by [@pereira-gha](https://github.com/pereira-gha) | |
| * **[Slicing](https://github.com/rminetto/slicing)** — Algorithms and implementations for 3D triangular mesh slicing. | |
| Maintained by [@rminetto](https://github.com/rminetto) | |
| * **[LoHi-Weld](https://github.com/SylvioBlock/LoHi-Weld)** — Computer vision and deep-learning methods applied to welding inspection. | |
| Maintained by [@SylvioBlock](https://github.com/SylvioBlock) | |
| * **[PerceptSent](https://github.com/ceslop84/perceptsent)** — Dataset and methods for visual sentiment analysis and the study of subjective image perception. | |
| Maintained by [@ceslop84](https://github.com/ceslop84) | |
| * **[Landsat-8 to Sentinel-2 Transfer Learning: Seamlines](https://github.com/Minoro/l8tos2-transf-seamlines)** — Transfer-learning experiments investigating seamline effects across satellite imagery. | |
| Maintained by [@Minoro](https://github.com/Minoro) | |
| * **[Transfer Learning: Landsat-8 to Sentinel-2](https://github.com/Minoro/transfer-learning-landsat8-sentinel2)** — Transfer learning for active-fire segmentation between Landsat-8 and Sentinel-2 imagery. | |
| Maintained by [@Minoro](https://github.com/Minoro) | |
| * **[DED-IM](https://github.com/machipanski/DED-IM)** — Image-based mapping and tool-path planning for Wire Arc Directed Energy Deposition. | |
| Maintained by [@machipanski](https://github.com/machipanski) | |
| * **[Ridge Count](https://github.com/Bonacim/ridge-count)** — Machine-learning methods for fingerprint ridge counting. | |
| Maintained by [@Bonacim](https://github.com/Bonacim) | |
| * **[Imprints](https://github.com/SylvioBlock/Imprints)** — Detection and classification of imprint defects in stamped metal surfaces. | |
| Maintained by [@SylvioBlock](https://github.com/SylvioBlock) | |
| --- | |
| ## About These Projects | |
| These resources represent research and development conducted by members and collaborators of our institution across areas including: | |
| * Artificial Intelligence and Machine Learning | |
| * Computer Vision | |
| * Remote Sensing | |
| * Urban Computing and Human Mobility | |
| * Natural Language Processing | |
| * Multimodal and Large Language Models | |
| * Generative AI | |
| * Social Network Analysis | |
| * Online Social Behavior | |
| * Advanced Manufacturing | |
| * Data Science and Data Engineering | |
| Repository ownership, licensing, maintenance status, and citation requirements may differ across projects. Please consult each project's repository for the corresponding information. | |