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Jimena Guallar-Blasco

2 accepted papers

2025

MultiVENT 2.0: A Massive Multilingual Benchmark for Event-Centric Video Retrieval

CVPR 2025poster

Efficiently retrieving and synthesizing information from large-scale multimodal collections has become a critical challenge. However, existing video retrieval datasets suffer from scope limitations, primarily focusing on matching descriptive but vague queries with small collections of professionally…

Cited by 1SourcePDFScholar
2023

Why Did the Chicken Cross the Road? Rephrasing and Analyzing Ambiguous Questions in VQA

ACL 2023long

Natural language is ambiguous. Resolving ambiguous questions is key to successfully answering them. Focusing on questions about images, we create a dataset of ambiguous examples. We annotate these, grouping answers by the underlying question they address and rephrasing the question for each group to…