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cs.IR2026
Reasoning-Search-Augmented LLMs: An Operational Taxonomy, Benchmark Analysis and Controlled Evidence Synthesis
Biswas Poudel, Nilson Chapagain, Amit Kumar +1
Large language models (LLMs) demonstrate impressive emergent reasoning capabilities, yet they remain constrained by fixed model parameters and finite context windows. Even when aug…
cs.IR2026
CASP: Support-Aware Offline Policy Selection for Two-Stage Recommender Systems
Nilson Chapagain
Two-stage recommender systems first choose a candidate generator and then rank items within the generated set. Because the generator decides which items are available to the ranker…