File size: 4,214 Bytes
5e1debf
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
[
  {
    "family": "Latent Dynamics",
    "capability": "State prediction",
    "metrics": [
      "Latent prediction error",
      "Reconstruction quality",
      "Rollout stability"
    ],
    "best_for": "Compact predictive models and model-based RL",
    "questions": "Does the latent state preserve information needed for future prediction?"
  },
  {
    "family": "Visual Prediction",
    "capability": "Future observation prediction",
    "metrics": [
      "Perceptual similarity",
      "Temporal consistency",
      "Object persistence"
    ],
    "best_for": "Video and image-based world models",
    "questions": "Are generated future observations coherent and useful?"
  },
  {
    "family": "Interactive Environments",
    "capability": "Action-conditioned simulation",
    "metrics": [
      "Action fidelity",
      "Controllability",
      "State consistency"
    ],
    "best_for": "Interactive generative environments",
    "questions": "Do control inputs produce stable and meaningful changes?"
  },
  {
    "family": "Model-Based Reinforcement Learning",
    "capability": "Planning utility",
    "metrics": [
      "Return",
      "Sample efficiency",
      "Planning success",
      "Model error"
    ],
    "best_for": "Agents learning through imagined trajectories",
    "questions": "Does the learned world model improve decisions and reduce environment interaction?"
  },
  {
    "family": "Robotics & Manipulation",
    "capability": "Physical interaction",
    "metrics": [
      "Task success",
      "Trajectory error",
      "Action success",
      "Safety violations"
    ],
    "best_for": "Robot control and manipulation",
    "questions": "Can the model predict and support physically grounded actions?"
  },
  {
    "family": "Embodied Navigation",
    "capability": "Spatial planning",
    "metrics": [
      "Navigation success",
      "Path efficiency",
      "Localization error",
      "Goal completion"
    ],
    "best_for": "Embodied agents and mobile robots",
    "questions": "Does the model preserve useful spatial structure over time?"
  },
  {
    "family": "Autonomous Systems",
    "capability": "Trajectory forecasting",
    "metrics": [
      "Trajectory error",
      "Collision rate",
      "Calibration",
      "Scenario coverage"
    ],
    "best_for": "Driving, drones and autonomous machines",
    "questions": "Can the system model multiple actors and plausible future trajectories?"
  },
  {
    "family": "Physical Reasoning",
    "capability": "Physics consistency",
    "metrics": [
      "Constraint violations",
      "Interaction accuracy",
      "State transition validity"
    ],
    "best_for": "Physical AI and simulation",
    "questions": "Do generated dynamics respect useful physical regularities?"
  },
  {
    "family": "Spatial Intelligence",
    "capability": "3D and relational consistency",
    "metrics": [
      "Pose error",
      "Depth consistency",
      "Object relation accuracy",
      "Map consistency"
    ],
    "best_for": "3D, scene understanding and spatial AI",
    "questions": "Does the model maintain geometry and object relationships?"
  },
  {
    "family": "Agent Planning",
    "capability": "Long-horizon decision support",
    "metrics": [
      "Goal success",
      "Plan validity",
      "Recovery rate",
      "Action efficiency"
    ],
    "best_for": "Digital and embodied agents",
    "questions": "Can the model support useful multi-step plans under uncertainty?"
  },
  {
    "family": "Long-Horizon Simulation",
    "capability": "Rollout stability",
    "metrics": [
      "Drift",
      "Consistency decay",
      "Error accumulation",
      "State validity"
    ],
    "best_for": "Persistent simulations and long rollouts",
    "questions": "How quickly do errors compound as the imagined future gets longer?"
  },
  {
    "family": "Multimodal World Modeling",
    "capability": "Cross-modal state understanding",
    "metrics": [
      "Cross-modal consistency",
      "Alignment",
      "Prediction quality",
      "Task utility"
    ],
    "best_for": "Vision-language-sensor world models",
    "questions": "Can multiple modalities contribute to one coherent world representation?"
  }
]