llm safety 2causal temporal modeling 1hallucination detection 1multi-agent systems 1multi-turn dialogue 1pre-hoc risk inference 1risk forecasting 1risk propagation 1trajectory-level prediction 1
From the 2 of 10 linked papers with an AI index.
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cs.CV2026
STEC: A Reference-Free Spatio-Temporal Entropy Coverage Metric for Evaluating Sampled Video Frames
Shih-Yao Lin
Frame sampling is a fundamental component in video understanding and video--language model pipelines, yet evaluating the quality of sampled frames remains challenging. Existing eva…
cs.CV2025
From Captions to Keyframes: KeyScore for Multimodal Frame Scoring and Video-Language Understanding
Shih-Yao Lin, Sibendu Paul, Caren Chen
Selecting informative keyframes is critical for efficient video understanding, yet existing approaches often rely on heuristics, ignore semantics, or produce redundant frames. We p…