activity
20242026
most citedExploring the Escalation of Source Bias in User, Data, and Recommender System Feedback Loop

1 citations · 2 across the 9 of their papers we have counts for

collaborators

10 papers

cs.IR2026

Autonomous Information Seeking: A Roadmap for Agentic Recommender Systems

Xinyu Lin, Yashar Deldjoo, Sunhao Dai +7

The rapid integration of large language model-based agents into recommender systems has driven a shift from static, ranking-based pipelines toward autonomous and interactive system…

q-bio.NC2026

NeuroCogMap Reveals Cognitive Organization of Large Language Models

Zhongxiang Sun, Haolang Lu, Qiang Ma +11

Understanding how complex cognitive functions are organized within artificial systems is central to interpreting large language models (LLMs) and relating them to biological cognit…

cs.CL2025

Perplexity Trap: PLM-Based Retrievers Overrate Low Perplexity Documents

Haoyu Wang, Sunhao Dai, Haiyuan Zhao +6

Previous studies have found that PLM-based retrieval models exhibit a preference for LLM-generated content, assigning higher relevance scores to these documents even when their sem…

cs.AI2025

CHOP: Mobile Operating Assistant with Constrained High-frequency Optimized Subtask Planning

Yuqi Zhou, Shuai Wang, Sunhao Dai +4

The advancement of visual language models (VLMs) has enhanced mobile device operations, allowing simulated human-like actions to address user requirements. Current VLM-based mobile…

cs.IR2025

Inference Computation Scaling for Feature Augmentation in Recommendation Systems

Weihao Liu, Zhaocheng Du, Haiyuan Zhao +5

Large language models have become a powerful method for feature augmentation in recommendation systems. However, existing approaches relying on quick inference often suffer from in…

cs.IR2025

CreAgent: Towards Long-Term Evaluation of Recommender System under Platform-Creator Information Asymmetry

Xiaopeng Ye, Chen Xu, Zhongxiang Sun +4

Ensuring the long-term sustainability of recommender systems (RS) emerges as a crucial issue. Traditional offline evaluation methods for RS typically focus on immediate user feedba…

cs.IR2024

Cocktail: A Comprehensive Information Retrieval Benchmark with LLM-Generated Documents Integration

Sunhao Dai, Weihao Liu, Yuqi Zhou +6

The proliferation of Large Language Models (LLMs) has led to an influx of AI-generated content (AIGC) on the internet, transforming the corpus of Information Retrieval (IR) systems…

cs.IR2024

Counteracting Duration Bias in Video Recommendation via Counterfactual Watch Time

Haiyuan Zhao, Guohao Cai, Jieming Zhu +3

In video recommendation, an ongoing effort is to satisfy users' personalized information needs by leveraging their logged watch time. However, watch time prediction suffers from du…

cs.IR2024★ 1 cited

Exploring the Escalation of Source Bias in User, Data, and Recommender System Feedback Loop

Yuqi Zhou, Sunhao Dai, Liang Pang +4

Recommender systems are essential for information access, allowing users to present their content for recommendation. With the rise of large language models (LLMs), AI-generated co…

cs.IR2024★ 1 cited

Guaranteeing Accuracy and Fairness under Fluctuating User Traffic: A Bankruptcy-Inspired Re-ranking Approach

Xiaopeng Ye, Chen Xu, Jun Xu +3

Out of sustainable and economical considerations, two-sided recommendation platforms must satisfy the needs of both users and providers. Previous studies often show that the two si…