activity
20192025
most citedUser Behavior Retrieval for Click-Through Rate Prediction

107 citations · 319 across the 22 of their papers we have counts for

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16 papers · 1 filter

cs.IR2025

A Metric for MLLM Alignment in Large-scale Recommendation

Yubin Zhang, Yanhua Huang, Haiming Xu +6

Multimodal recommendation has emerged as a critical technique in modern recommender systems, leveraging content representations from advanced multimodal large language models (MLLM…

cs.IR2024

Why Not Together? A Multiple-Round Recommender System for Queries and Items

Jiarui Jin, Xianyu Chen, Weinan Zhang +2

A fundamental technique of recommender systems involves modeling user preferences, where queries and items are widely used as symbolic representations of user interests. Queries de…

cs.IR2024

MOTOR: Learning ID-free Item Representation with Token Crossing for Embedding-based Multimodal Recommendation

Kangning Zhang, Jiarui Jin, Yingjie Qin +4

While multimodal recommendation models have effectively integrated visual and textual information, their reliance on unique ID embeddings constitutes a fundamental performance bott…

cs.IR2024

DREAM: A Dual Representation Learning Model for Multimodal Recommendation

Kangning Zhang, Yingjie Qin, Jiarui Jin +4

Multimodal recommendation focuses primarily on effectively exploiting both behavioral and multimodal information for the recommendation task. However, most existing models suffer f…

cs.IR2024

AlignRec: Aligning and Training in Multimodal Recommendations

Yifan Liu, Kangning Zhang, Xiangyuan Ren +7

With the development of multimedia systems, multimodal recommendations are playing an essential role, as they can leverage rich contexts beyond interactions. Existing methods mainl…

cs.IR2024

InfoRank: Unbiased Learning-to-Rank via Conditional Mutual Information Minimization

Jiarui Jin, Zexue He, Mengyue Yang +4

Ranking items regarding individual user interests is a core technique of multiple downstream tasks such as recommender systems. Learning such a personalized ranker typically relies…

cs.IR2023★ 3 cited

Lending Interaction Wings to Recommender Systems with Conversational Agents

Jiarui Jin, Xianyu Chen, Fanghua Ye +5

Recommender systems trained on offline historical user behaviors are embracing conversational techniques to online query user preference. Unlike prior conversational recommendation…

cs.IR2023

Replace Scoring with Arrangement: A Contextual Set-to-Arrangement Framework for Learning-to-Rank

Jiarui Jin, Xianyu Chen, Weinan Zhang +5

Learning-to-rank is a core technique in the top-N recommendation task, where an ideal ranker would be a mapping from an item set to an arrangement (a.k.a. permutation). Most existi…

cs.IR2023

Set-to-Sequence Ranking-based Concept-aware Learning Path Recommendation

Xianyu Chen, Jian Shen, Wei Xia +9

With the development of the online education system, personalized education recommendation has played an essential role. In this paper, we focus on developing path recommendation s…

cs.IR2022

Multi-Scale User Behavior Network for Entire Space Multi-Task Learning

Jiarui Jin, Xianyu Chen, Weinan Zhang +5

Modelling the user's multiple behaviors is an essential part of modern e-commerce, whose widely adopted application is to jointly optimize click-through rate (CTR) and conversion r…

cs.IR2022

Who to Watch Next: Two-side Interactive Networks for Live Broadcast Recommendation

Jiarui Jin, Xianyu Chen, Yuanbo Chen +5

With the prevalence of live broadcast business nowadays, a new type of recommendation service, called live broadcast recommendation, is widely used in many mobile e-commerce Apps.…

cs.IR2022

Learn over Past, Evolve for Future: Search-based Time-aware Recommendation with Sequential Behavior Data

Jiarui Jin, Xianyu Chen, Weinan Zhang +3

The personalized recommendation is an essential part of modern e-commerce, where user's demands are not only conditioned by their profile but also by their recent browsing behavior…

cs.IR2020

GraphHINGE: Learning Interaction Models of Structured Neighborhood on Heterogeneous Information Network

Jiarui Jin, Kounianhua Du, Weinan Zhang +5

Heterogeneous information network (HIN) has been widely used to characterize entities of various types and their complex relations. Recent attempts either rely on explicit path rea…

cs.IR2020★ 3 cited

An Efficient Neighborhood-based Interaction Model for Recommendation on Heterogeneous Graph

Jiarui Jin, Jiarui Qin, Yuchen Fang +5

There is an influx of heterogeneous information network (HIN) based recommender systems in recent years since HIN is capable of characterizing complex graphs and contains rich sema…

cs.IR2020★ 107 cited

User Behavior Retrieval for Click-Through Rate Prediction

Jiarui Qin, Weinan Zhang, Xin Wu +3

Click-through rate (CTR) prediction plays a key role in modern online personalization services. In practice, it is necessary to capture user's drifting interests by modeling sequen…

cs.IR2020★ 1 cited

A Deep Recurrent Survival Model for Unbiased Ranking

Jiarui Jin, Yuchen Fang, Weinan Zhang +7

Position bias is a critical problem in information retrieval when dealing with implicit yet biased user feedback data. Unbiased ranking methods typically rely on causality models a…