Commonsense Video Question Answering through Video-Grounded Entailment Tree Reasoning

Fuente: arXiv
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Autores principales: Liu, Huabin, Ilievski, Filip, Snoek, Cees G. M.
Formato: Preprint
Publicado: 2025
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author Liu, Huabin
Ilievski, Filip
Snoek, Cees G. M.
author_facet Liu, Huabin
Ilievski, Filip
Snoek, Cees G. M.
contents This paper proposes the first video-grounded entailment tree reasoning method for commonsense video question answering (VQA). Despite the remarkable progress of large visual-language models (VLMs), there are growing concerns that they learn spurious correlations between videos and likely answers, reinforced by their black-box nature and remaining benchmarking biases. Our method explicitly grounds VQA tasks to video fragments in four steps: entailment tree construction, video-language entailment verification, tree reasoning, and dynamic tree expansion. A vital benefit of the method is its generalizability to current video and image-based VLMs across reasoning types. To support fair evaluation, we devise a de-biasing procedure based on large-language models that rewrites VQA benchmark answer sets to enforce model reasoning. Systematic experiments on existing and de-biased benchmarks highlight the impact of our method components across benchmarks, VLMs, and reasoning types.
format Preprint
id arxiv_https___arxiv_org_abs_2501_05069
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle Commonsense Video Question Answering through Video-Grounded Entailment Tree Reasoning
Liu, Huabin
Ilievski, Filip
Snoek, Cees G. M.
Computer Vision and Pattern Recognition
Artificial Intelligence
This paper proposes the first video-grounded entailment tree reasoning method for commonsense video question answering (VQA). Despite the remarkable progress of large visual-language models (VLMs), there are growing concerns that they learn spurious correlations between videos and likely answers, reinforced by their black-box nature and remaining benchmarking biases. Our method explicitly grounds VQA tasks to video fragments in four steps: entailment tree construction, video-language entailment verification, tree reasoning, and dynamic tree expansion. A vital benefit of the method is its generalizability to current video and image-based VLMs across reasoning types. To support fair evaluation, we devise a de-biasing procedure based on large-language models that rewrites VQA benchmark answer sets to enforce model reasoning. Systematic experiments on existing and de-biased benchmarks highlight the impact of our method components across benchmarks, VLMs, and reasoning types.
title Commonsense Video Question Answering through Video-Grounded Entailment Tree Reasoning
topic Computer Vision and Pattern Recognition
Artificial Intelligence
url https://arxiv.org/abs/2501.05069