activity
20202026
most citedCausal Intervention for Leveraging Popularity Bias in Recommendation

437 citations · 1.2k across the 41 of their papers we have counts for

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Showing 2024Show all

15 papers · 1 filter

cs.CL2024

Disentangling Reasoning Tokens and Boilerplate Tokens For Language Model Fine-tuning

Ziang Ye, Zhenru Zhang, Yang Zhang +3

When using agent-task datasets to enhance agent capabilities for Large Language Models (LLMs), current methodologies often treat all tokens within a sample equally. However, we arg…

cs.IR2024

Leveraging Memory Retrieval to Enhance LLM-based Generative Recommendation

Chengbing Wang, Yang Zhang, Fengbin Zhu +3

Leveraging Large Language Models (LLMs) to harness user-item interaction histories for item generation has emerged as a promising paradigm in generative recommendation. However, th…

cs.IR2024★ 2 cited

Real-Time Personalization for LLM-based Recommendation with Customized In-Context Learning

Keqin Bao, Ming Yan, Yang Zhang +4

Frequently updating Large Language Model (LLM)-based recommender systems to adapt to new user interests -- as done for traditional ones -- is impractical due to high training costs…

cs.IR2024

Causality-Enhanced Behavior Sequence Modeling in LLMs for Personalized Recommendation

Yang Zhang, Juntao You, Yimeng Bai +4

Recent advancements in recommender systems have focused on leveraging Large Language Models (LLMs) to improve user preference modeling, yielding promising outcomes. However, curren…

cs.IR2024★ 7 cited

Personalized Image Generation with Large Multimodal Models

Yiyan Xu, Wenjie Wang, Yang Zhang +4

Personalized content filtering, such as recommender systems, has become a critical infrastructure to alleviate information overload. However, these systems merely filter existing c…

cs.IR2024★ 6 cited

GradCraft: Elevating Multi-task Recommendations through Holistic Gradient Crafting

Yimeng Bai, Yang Zhang, Fuli Feng +4

Recommender systems require the simultaneous optimization of multiple objectives to accurately model user interests, necessitating the application of multi-task learning methods. H…

cs.IR2024★ 1 cited

Text-like Encoding of Collaborative Information in Large Language Models for Recommendation

Yang Zhang, Keqin Bao, Ming Yan +3

When adapting Large Language Models for Recommendation (LLMRec), it is crucial to integrate collaborative information. Existing methods achieve this by learning collaborative embed…

cs.CL2024★ 3 cited

Evaluating Mathematical Reasoning of Large Language Models: A Focus on Error Identification and Correction

Xiaoyuan Li, Wenjie Wang, Moxin Li +3

The rapid advancement of Large Language Models (LLMs) in the realm of mathematical reasoning necessitates comprehensive evaluations to gauge progress and inspire future directions.…

cs.IR2024★ 2 cited

Decoding Matters: Addressing Amplification Bias and Homogeneity Issue for LLM-based Recommendation

Keqin Bao, Jizhi Zhang, Yang Zhang +3

Adapting Large Language Models (LLMs) for recommendation requires careful consideration of the decoding process, given the inherent differences between generating items and natural…

cs.IR2024★ 1 cited

Fair Recommendations with Limited Sensitive Attributes: A Distributionally Robust Optimization Approach

Tianhao Shi, Yang Zhang, Jizhi Zhang +2

As recommender systems are indispensable in various domains such as job searching and e-commerce, providing equitable recommendations to users with different sensitive attributes b…

cs.IR2024★ 31 cited

Large Language Models are Learnable Planners for Long-Term Recommendation

Wentao Shi, Xiangnan He, Yang Zhang +5

Planning for both immediate and long-term benefits becomes increasingly important in recommendation. Existing methods apply Reinforcement Learning (RL) to learn planning capacity b…

cs.IR2024

Exact and Efficient Unlearning for Large Language Model-based Recommendation

Zhiyu Hu, Yang Zhang, Minghao Xiao +3

The evolving paradigm of Large Language Model-based Recommendation (LLMRec) customizes Large Language Models (LLMs) through parameter-efficient fine-tuning (PEFT) using recommendat…

cs.IR2024

The 2nd Workshop on Recommendation with Generative Models

Wenjie Wang, Yang Zhang, Xinyu Lin +7

The rise of generative models has driven significant advancements in recommender systems, leaving unique opportunities for enhancing users' personalized recommendations. This works…

cs.IR2024★ 3 cited

Prospect Personalized Recommendation on Large Language Model-based Agent Platform

Jizhi Zhang, Keqin Bao, Wenjie Wang +5

The new kind of Agent-oriented information system, exemplified by GPTs, urges us to inspect the information system infrastructure to support Agent-level information processing and…

cs.IR2024★ 4 cited

Lower-Left Partial AUC: An Effective and Efficient Optimization Metric for Recommendation

Wentao Shi, Chenxu Wang, Fuli Feng +4

Optimization metrics are crucial for building recommendation systems at scale. However, an effective and efficient metric for practical use remains elusive. While Top-K ranking met…