activity
20202025
most citedCauseRec: Counterfactual User Sequence Synthesis for Sequential Recommendation

116 citations · 496 across the 48 of their papers we have counts for

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15 papers · 1 filter

cs.IR2025★ 1 cited

ThinkRec: Thinking-based recommendation via LLM

Qihang Yu, Kairui Fu, Zheqi Lv +6

Recent advances in large language models (LLMs) have enabled more semantic-aware recommendations through natural language generation. Existing LLM for recommendation (LLM4Rec) meth…

cs.IR2024★ 2 cited

Semantic Codebook Learning for Dynamic Recommendation Models

Zheqi Lv, Shaoxuan He, Tianyu Zhan +5

Dynamic sequential recommendation (DSR) can generate model parameters based on user behavior to improve the personalization of sequential recommendation under various user preferen…

cs.IR2024

Causal Distillation for Alleviating Performance Heterogeneity in Recommender Systems

Shengyu Zhang, Ziqi Jiang, Jiangchao Yao +7

Recommendation performance usually exhibits a long-tail distribution over users -- a small portion of head users enjoy much more accurate recommendation services than the others. W…

cs.IR2023

DisCover: Disentangled Music Representation Learning for Cover Song Identification

Jiahao Xun, Shengyu Zhang, Yanting Yang +7

In the field of music information retrieval (MIR), cover song identification (CSI) is a challenging task that aims to identify cover versions of a query song from a massive collect…

cs.IR2023

Denoising Multi-modal Sequential Recommenders with Contrastive Learning

Dong Yao, Shengyu Zhang, Zhou Zhao +5

There is a rapidly-growing research interest in engaging users with multi-modal data for accurate user modeling on recommender systems. Existing multimedia recommenders have achiev…

cs.IR2023★ 28 cited

Intelligent Model Update Strategy for Sequential Recommendation

Zheqi Lv, Wenqiao Zhang, Zhengyu Chen +2

Modern online platforms are increasingly employing recommendation systems to address information overload and improve user engagement. There is an evolving paradigm in this researc…

cs.IR2022★ 3 cited

Personalizing Intervened Network for Long-tailed Sequential User Behavior Modeling

Zheqi Lv, Feng Wang, Shengyu Zhang +3

In an era of information explosion, recommendation systems play an important role in people's daily life by facilitating content exploration. It is known that user activeness, i.e.…

cs.IR2022

CCL4Rec: Contrast over Contrastive Learning for Micro-video Recommendation

Shengyu Zhang, Bofang Li, Dong Yao +7

Micro-video recommender systems suffer from the ubiquitous noises in users' behaviors, which might render the learned user representation indiscriminating, and lead to trivial reco…

cs.IR2022

Re4: Learning to Re-contrast, Re-attend, Re-construct for Multi-interest Recommendation

Shengyu Zhang, Lingxiao Yang, Dong Yao +5

Effectively representing users lie at the core of modern recommender systems. Since users' interests naturally exhibit multiple aspects, it is of increasing interest to develop mul…

cs.IR2022

Intelligent Request Strategy Design in Recommender System

Xufeng Qian, Yue Xu, Fuyu Lv +6

Waterfall Recommender System (RS), a popular form of RS in mobile applications, is a stream of recommended items consisting of successive pages that can be browsed by scrolling. In…

cs.IR2021★ 2 cited

Multi-trends Enhanced Dynamic Micro-video Recommendation

Yujie Lu, Yingxuan Huang, Shengyu Zhang +4

The explosively generated micro-videos on content sharing platforms call for recommender systems to permit personalized micro-video discovery with ease. Recent advances in micro-vi…

cs.IR2021

MIC: Model-agnostic Integrated Cross-channel Recommenders

Yujie Lu, Ping Nie, Shengyu Zhang +4

Semantically connecting users and items is a fundamental problem for the matching stage of an industrial recommender system. Recent advances in this topic are based on multi-channe…

cs.IR2021★ 2 cited

Why Do We Click: Visual Impression-aware News Recommendation

Jiahao Xun, Shengyu Zhang, Zhou Zhao +7

There is a soaring interest in the news recommendation research scenario due to the information overload. To accurately capture users' interests, we propose to model multi-modal fe…

cs.IR2021★ 116 cited

CauseRec: Counterfactual User Sequence Synthesis for Sequential Recommendation

Shengyu Zhang, Dong Yao, Zhou Zhao +2

Learning user representations based on historical behaviors lies at the core of modern recommender systems. Recent advances in sequential recommenders have convincingly demonstrate…

cs.IR2020★ 2 cited

Future-Aware Diverse Trends Framework for Recommendation

Yujie Lu, Shengyu Zhang, Yingxuan Huang +4

In recommender systems, modeling user-item behaviors is essential for user representation learning. Existing sequential recommenders consider the sequential correlations between hi…