CourseTimeQA: A Lecture-Video Benchmark and a Latency-Constrained Cross-Modal Fusion Method for Timestamped QA 文章

ArXiv CS.CL2026-06-03NEWSen作者: Vsevolod Kovalev, Parteek Kumar
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CourseTimeQA: A Lecture-Video Benchmark and a Latency-Constrained Cross-Modal Fusion Method for Timestamped QA · 相关技术

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AV1shallow query-agnostic cross-attentionfrozen encoderscross-attentive rerankertemporal-consistency regularizerlate-fusion gatingcross-encoder rerankerCLIBLIP-2MMRASR