activity
20242026
most citedUnderstanding User Experience in Large Language Model Interactions

19 citations · 47 across the 22 of their papers we have counts for

collaborators

23 papers

cs.IR2026

KUAISHOU Explorer LLM-Rec Challenge 2026: Reasoning Generative Recommendation

Jiangxia Cao, Hao Peng, Wenlong Xu +97

Generative recommendation, has been attracted a surge of attentions in industrial and academic research community, towards to build more smart system to build next-generation recom…

cs.CV2026

From Verbatim to Gist: Distilling Pyramidal Multimodal Memory via Semantic Information Bottleneck for Long-Horizon Video Agents

Niu Lian, Yuting Wang, Hanshu Yao +5

While multimodal large language models have demonstrated impressive short-term reasoning, they struggle with long-horizon video understanding due to limited context windows and sta…

cs.CV2026

BrandFusion: A Multi-Agent Framework for Seamless Brand Integration in Text-to-Video Generation

Zihao Zhu, Ruotong Wang, Siwei Lyu +2

The rapid advancement of text-to-video (T2V) models has revolutionized content creation, yet their commercial potential remains largely untapped. We introduce, for the first time,…

cs.IR2026

APAO: Bridging the Training-Inference Gap in Generative Recommendation via Adaptive Prefix-Aware Optimization

Yuanqing Yu, Yifan Wang, Weizhi Ma +2

Generative recommendation has recently emerged as a promising paradigm for sequential recommendation. It formulates the task as an autoregressive generation process, predicting tok…

cs.CV2025

GSE: Evaluating Sticker Visual Semantic Similarity via a General Sticker Encoder

Heng Er Metilda Chee, Jiayin Wang, Zhiqiang Guo +2

Stickers have become a popular form of visual communication, yet understanding their semantic relationships remains challenging due to their highly diverse and symbolic content. In…

cs.CY2025

Integrating LLM and Diffusion-Based Agents for Social Simulation

Xinyi Li, Zhiqiang Guo, Qinglang Guo +3

Large language models (LLMs) offer strong semantic reasoning capabilities for user modeling, but applying LLM-based simulation to an entire social network is computationally expens…

cs.IR2025

Human vs. Agent in Task-Oriented Conversations

Zhefan Wang, Ning Geng, Zhiqiang Guo +2

Task-oriented conversational systems are essential for efficiently addressing diverse user needs, yet their development requires substantial amounts of high-quality conversational…

cs.CL2025

How Far Can LLMs Improve from Experience? Measuring Test-Time Learning Ability in LLMs with Human Comparison

Jiayin Wang, Zhiquang Guo, Weizhi Ma +1

As evaluation designs of large language models may shape our trajectory toward artificial general intelligence, comprehensive and forward-looking assessment is essential. Existing…

cs.MM2025

Small Stickers, Big Meanings: A Multilingual Sticker Semantic Understanding Dataset with a Gamified Approach

Heng Er Metilda Chee, Jiayin Wang, Zhiqiang Guo +2

Stickers, though small, are a highly condensed form of visual expression, ubiquitous across messaging platforms and embraced by diverse cultures, genders, and age groups. Despite t…

cs.IR2025

Short Video Segment-level User Dynamic Interests Modeling in Personalized Recommendation

Zhiyu He, Zhixin Ling, Jiayu Li +5

The rapid growth of short videos has necessitated effective recommender systems to match users with content tailored to their evolving preferences. Current video recommendation mod…

cs.IR2025

U-Sticker: A Large-Scale Multi-Domain User Sticker Dataset for Retrieval and Personalization

Heng Er Metilda Chee, Jiayin Wang, Zhiqiang Guo +3

Instant messaging with texts and stickers has become a widely adopted communication medium, enabling efficient expression of user semantics and emotions. With the increased use of…

cs.IR2024★ 1 cited

Understanding Internal Representations of Recommendation Models with Sparse Autoencoders

Jiayin Wang, Xiaoyu Zhang, Weizhi Ma +2

Recommendation model interpretation aims to reveal the relationships between inputs, model internal representations and outputs to enhance the transparency, interpretability, and t…

cs.IR2024

PerSRV: Personalized Sticker Retrieval with Vision-Language Model

Heng Er Metilda Chee, Jiayin Wang, Zhiqiang Guo +2

Instant Messaging is a popular means for daily communication, allowing users to send text and stickers. As the saying goes, "a picture is worth a thousand words", so developing an…

cs.IR2024

Large Language Models as Evaluators for Recommendation Explanations

Xiaoyu Zhang, Yishan Li, Jiayin Wang +4

The explainability of recommender systems has attracted significant attention in academia and industry. Many efforts have been made for explainable recommendations, yet evaluating…

cs.IR2024

ReChorus2.0: A Modular and Task-Flexible Recommendation Library

Jiayu Li, Hanyu Li, Zhiyu He +4

With the applications of recommendation systems rapidly expanding, an increasing number of studies have focused on every aspect of recommender systems with different data inputs, m…

cs.IR2024

To Recommend or Not: Recommendability Identification in Conversations with Pre-trained Language Models

Zhefan Wang, Weizhi Ma, Min Zhang

Most current recommender systems primarily focus on what to recommend, assuming users always require personalized recommendations. However, with the widely spread of ChatGPT and ot…

cs.CL2024★ 2 cited

A User-Centric Multi-Intent Benchmark for Evaluating Large Language Models

Jiayin Wang, Fengran Mo, Weizhi Ma +3

Large language models (LLMs) are essential tools that users employ across various scenarios, so evaluating their performance and guiding users in selecting the suitable service is…

cs.IR2024★ 3 cited

Sequential Recommendation with Latent Relations based on Large Language Model

Shenghao Yang, Weizhi Ma, Peijie Sun +4

Sequential recommender systems predict items that may interest users by modeling their preferences based on historical interactions. Traditional sequential recommendation methods r…

cs.IR2024★ 2 cited

Common Sense Enhanced Knowledge-based Recommendation with Large Language Model

Shenghao Yang, Weizhi Ma, Peijie Sun +4

Knowledge-based recommendation models effectively alleviate the data sparsity issue leveraging the side information in the knowledge graph, and have achieved considerable performan…

cs.IR2024

A Situation-aware Enhancer for Personalized Recommendation

Jiayu Li, Peijie Sun, Chumeng Jiang +3

When users interact with Recommender Systems (RecSys), current situations, such as time, location, and environment, significantly influence their preferences. Situations serve as t…

cs.IR2024★ 2 cited

Recommender for Its Purpose: Repeat and Exploration in Food Delivery Recommendations

Jiayu Li, Aixin Sun, Weizhi Ma +2

Recommender systems have been widely used for various scenarios, such as e-commerce, news, and music, providing online contents to help and enrich users' daily life. Different scen…

cs.IR2024★ 18 cited

Intersectional Two-sided Fairness in Recommendation

Yifan Wang, Peijie Sun, Weizhi Ma +4

Fairness of recommender systems (RS) has attracted increasing attention recently. Based on the involved stakeholders, the fairness of RS can be divided into user fairness, item fai…

cs.HC2024★ 19 cited

Understanding User Experience in Large Language Model Interactions

Jiayin Wang, Weizhi Ma, Peijie Sun +2

In the rapidly evolving landscape of large language models (LLMs), most research has primarily viewed them as independent individuals, focusing on assessing their capabilities thro…