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cs.IR2026
Spike Hijacking in Late-Interaction Retrieval
Karthik Suresh, Tushar Vatsa, Tracy King +2
Late-interaction retrieval models rely on hard maximum similarity (MaxSim) to aggregate token-level similarities. Although effective, this winner-take-all pooling rule may structur…
cs.IR2026
FUSE : Failure-aware Usage of Subagent Evidence for MultiModal Search and Recommendation
Tushar Vatsa, Vibha Belavadi, Priya Shanmugasundaram +2
Multimodal creative assistants decompose user goals and route tasks to subagents for layout, styling, retrieval, and generation. Retrieval quality is pivotal, yet failures can aris…