research CoverageBench A benchmark suite for measuring whether search results actually cover what a query is asking about, not just whether each document is relevant. Does Reasoning Make Search More Fair? The first systematic comparison of fairness between reasoning and non-reasoning rerankers, using TREC's Fair Ranking Track data. MMMORRF: Fusing Every Modality a Video Has to Offer A multimodal, multilingual video retrieval system that stops over-indexing on visual content and actually listens to a video, too. coursework