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From the 1 of 30 linked papers with an AI index.

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30 papers

cs.AI2026

Forgotten History or Test-of-Time? Retrospect and Prospect on RAG from an IR Perspective

Xiaoyan Zhao, Yujie Cai, Yang Zhang +2

Retrieval-Augmented Generation (RAG) is widely regarded as a novel paradigm born from the limitations of large language models (LLMs)--a mechanism to ground their outputs in extern…

cs.CL2026

Metis: Memory Foundation Model

Zeyu Zhang, Ziliang Guo, Yihang Sun +14

The paper presents Metis, a memory foundation model that embeds a persistent, dynamically updated memory state within the model backbone, allowing it to store and retrieve informat…

cs.CL2026

PrefReward: Learning User Preference Matrix for Personalized Text Generation

Yue Wu, Chengbing Wang, Yimeng Bai +3

Large Language Models (LLMs) have demonstrated remarkable ability in generating personalized content by leveraging user histories and contextual cues. However, most existing person…

cs.IR2026

Intuition-Guided Latent Reasoning for LLM-Based Recommendation

Chang Liu, Yimeng Bai, Xiaoyan Zhao +4

Large Language Models (LLMs) have demonstrated impressive reasoning capabilities in complex problem-solving tasks, motivating their use for preference reasoning in recommender syst…

cs.CL2026

Enhancing Decision-Making with Large Language Models through Multi-Agent Fictitious Play

Leyang Shen, Yang Zhang, Xiaoyan Zhao +2

Large language model (LLM)-based multi-agent systems (MAS) have demonstrated great potential in solving tasks with execution complexity, by distributing subtasks across cooperative…

cs.AI2026

PAFO: Pareto Fairness Optimization for Personalized Reward Modeling

Xiaoyan Zhao, Haoting Ni, Yang Zhang +3

Large language models (LLMs) increasingly rely on reward models to align their outputs with diverse user preferences. While personalized reward models aim to capture such heterogen…