activity
20242026
collaborators

6 papers

cs.IR2026

Tencent Advertising Algorithm Challenge 2025: All-Modality Generative Recommendation

Junwei Pan, Wei Xue, Chao Zhou +20

Generative recommender systems are rapidly emerging as a new paradigm for recommendation, where collaborative identifiers and/or multi-modal content are mapped into discrete token…

cs.IR2026

Accelerating Generative Recommendation via Simple Categorical User Sequence Compression

Qijiong Liu, Lu Fan, Zhongzhou Liu +7

Although generative recommenders demonstrate improved performance with longer sequences, their real-time deployment is hindered by substantial computational costs. To address this…

cs.IR2025

Can LLMs Outshine Conventional Recommenders? A Comparative Evaluation

Qijiong Liu, Jieming Zhu, Lu Fan +5

In recent years, integrating large language models (LLMs) into recommender systems has created new opportunities for improving recommendation quality. However, a comprehensive benc…

cs.IR2025

Evaluating Recabilities of Foundation Models: A Multi-Domain, Multi-Dataset Benchmark

Qijiong Liu, Jieming Zhu, Yingxin Lai +5

Comprehensive evaluation of the recommendation capabilities of existing foundation models across diverse datasets and domains is essential for advancing the development of recommen…

cs.IR2025

Learning Multi-Aspect Item Palette: A Semantic Tokenization Framework for Generative Recommendation

Qijiong Liu, Jieming Zhu, Zhaocheng Du +3

Traditional recommendation models often rely on unique item identifiers (IDs) to distinguish between items, which can hinder their ability to effectively leverage item content info…

cs.IR2024

Legommenders: A Comprehensive Content-Based Recommendation Library with LLM Support

Qijiong Liu, Lu Fan, Xiao-Ming Wu

We present Legommenders, a unique library designed for content-based recommendation that enables the joint training of content encoders alongside behavior and interaction modules,…