activity
20122026
most citedPartially Observable Markov Decision Process for Recommender Systems

16 citations · 22 across the 6 of their papers we have counts for

collaborators

6 papers

cs.AI2026

Knowledge Boundary Discovery for Large Language Models

Ziquan Wang, Zhongqi Lu

We propose Knowledge Boundary Discovery (KBD), a reinforcement learning based framework to explore the knowledge boundaries of the Large Language Models (LLMs). We define the knowl…

cs.LG2024

Diffusion-Driven Data Replay: A Novel Approach to Combat Forgetting in Federated Class Continual Learning

Jinglin Liang, Jin Zhong, Hanlin Gu +6

Federated Class Continual Learning (FCCL) merges the challenges of distributed client learning with the need for seamless adaptation to new classes without forgetting old ones. The…

cs.IR2022

PAS: A Position-Aware Similarity Measurement for Sequential Recommendation

Zijie Zeng, Jing Lin, Weike Pan +2

The common item-based collaborative filtering framework becomes a typical recommendation method when equipped with a certain item-to-item similarity measurement. On one hand, we re…

cs.CL2017

Integrating User and Agent Models: A Deep Task-Oriented Dialogue System

Weiyan Wang, Yuxiang WU, Yu Zhang +3

Task-oriented dialogue systems can efficiently serve a large number of customers and relieve people from tedious works. However, existing task-oriented dialogue systems depend on h…

cs.AI2016★ 16 cited

Partially Observable Markov Decision Process for Recommender Systems

Zhongqi Lu, Qiang Yang

We report the "Recurrent Deterioration" (RD) phenomenon observed in online recommender systems. The RD phenomenon is reflected by the trend of performance degradation when the reco…

cs.LG2012★ 6 cited

Selective Transfer Learning for Cross Domain Recommendation

Zhongqi Lu, Erheng Zhong, Lili Zhao +3

Collaborative filtering (CF) aims to predict users' ratings on items according to historical user-item preference data. In many real-world applications, preference data are usually…