Kavosh Asadi
2 indexed papers
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226
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Info Retrieval×1ML×1AI×1
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2026
Off-Context GRPO: Learning to Reason on Hard Problems using Privileged Information
The paper introduces Off-Context GRPO, a method for reinforcement learning with verifiable rewards that uses guided rollouts and importance-corrected objectives to improve reasoning in large language models.
The Case Against Generation for Retrieval: Discriminative Language Models as Effective Retrievers
This paper adapts Large Language Models as semantic representation backbones in a two-tower retrieval architecture for high-throughput, large-scale recommendation systems.
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Papers
cs.IRNEWEmpiricalJul 28, 2026
The Case Against Generation for Retrieval: Discriminative Language Models as Effective Retrievers
Zhe Xu, Prachi Agrawal, Kavosh Asadi, Tianyi Chen +16 more
This paper adapts Large Language Models as semantic representation backbones in a two-tower retrieval architecture for high-throughput, large-scale recommendation systems.
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cs.LGcs.AI