activity
20182026
most citedPerceive Your Users in Depth: Learning Universal User Representations from Multiple E-commerce Tasks

24 citations · 27 across the 13 of their papers we have counts for

collaborators

14 papers

cs.IR2026

Knowledge-Geometry Decoupling: Refreshable Pretrained Transfer for Streaming Recommendation

Zixuan Wang, Yuhong Chen, Yuxuan Zhu +10

Industrial recommenders increasingly adopt the pretrain-then-transfer paradigm, yet behavioral distribution drift raises two questions: what to learn from behavior sequences, and h…

cs.IR2026

OneRank: Unified Transformer-Native Ranking Architecture for Multi-Task Recommendation

Jiakai Tang, Sunhao Dai, Kun Wang +8

Multi-task learning (MTL) is essential in recommender systems to enable complementary learning among diverse user feedback. While modern industrial practices have shifted from DNNs…

cs.IR2026

ManCAR: Manifold-Constrained Latent Reasoning with Adaptive Test-Time Computation for Sequential Recommendation

Kun Yang, Yuxuan Zhu, Yazhe Chen +7

Sequential recommendation increasingly employs latent multi-step reasoning to enhance test-time computation. Despite empirical gains, existing approaches largely drive intermediate…

cs.IR2026

Rethinking Generative Recommender Tokenizer: Recsys-Native Encoding and Semantic Quantization Beyond LLMs

Yu Liang, Zhongjin Zhang, Yuxuan Zhu +10

Semantic ID (SID)-based recommendation is a promising paradigm for scaling sequential recommender systems, but existing methods largely follow a semantic-centric pipeline: item emb…

cs.IR2025

Reveal Hidden Pitfalls and Navigate Next Generation of Vector Similarity Search from Task-Centric Views

Tingyang Chen, Cong Fu, Jiahua Wu +6

Vector Similarity Search (VSS) in high-dimensional spaces is rapidly emerging as core functionality in next-generation database systems for numerous data-intensive services -- from…

cs.LG2025

A Probabilistic Framework for Temporal Distribution Generalization in Industry-Scale Recommender Systems

Yuxuan Zhu, Cong Fu, Yabo Ni +2

Temporal distribution shift (TDS) erodes the long-term accuracy of recommender systems, yet industrial practice still relies on periodic incremental training, which struggles to ca…

cs.IR2025

OnePiece: Bringing Context Engineering and Reasoning to Industrial Cascade Ranking System

Sunhao Dai, Jiakai Tang, Jiahua Wu +13

Despite the growing interest in replicating the scaled success of large language models (LLMs) in industrial search and recommender systems, most existing industrial efforts remain…

cs.IR2025

Embed Progressive Implicit Preference in Unified Space for Deep Collaborative Filtering

Zhongjin Zhang, Yu Liang, Cong Fu +5

Embedding-based collaborative filtering, often coupled with nearest neighbor search, is widely deployed in large-scale recommender systems for personalized content selection. Moder…

cs.DB2025

Stitching Inner Product and Euclidean Metrics for Topology-aware Maximum Inner Product Search

Tingyang Chen, Cong Fu, Xiangyu Ke +3

Maximum Inner Product Search (MIPS) is a fundamental challenge in machine learning and information retrieval, particularly in high-dimensional data applications. Existing approache…

cs.DB2025

Maximum Inner Product is Query-Scaled Nearest Neighbor

Tingyang Chen, Cong Fu, Kun Wang +5

Maximum Inner Product Search (MIPS) for high-dimensional vectors is pivotal across databases, information retrieval, and artificial intelligence. Existing methods either reduce MIP…

cs.IR2024

Residual Multi-Task Learner for Applied Ranking

Cong Fu, Kun Wang, Jiahua Wu +5

Modern e-commerce platforms rely heavily on modeling diverse user feedback to provide personalized services. Consequently, multi-task learning has become an integral part of their…

cs.AI2023★ 1 cited

Clustered Embedding Learning for Recommender Systems

Yizhou Chen, Guangda Huzhang, Anxiang Zeng +7

In recent years, recommender systems have advanced rapidly, where embedding learning for users and items plays a critical role. A standard method learns a unique embedding vector f…

cs.IR2020★ 2 cited

Scenario-aware and Mutual-based approach for Multi-scenario Recommendation in E-Commerce

Yuting Chen, Yanshi Wang, Yabo Ni +2

Recommender systems (RSs) are essential for e-commerce platforms to help meet the enormous needs of users. How to capture user interests and make accurate recommendations for users…

stat.ML2018★ 24 cited

Perceive Your Users in Depth: Learning Universal User Representations from Multiple E-commerce Tasks

Yabo Ni, Dan Ou, Shichen Liu +4

Tasks such as search and recommendation have become increas- ingly important for E-commerce to deal with the information over- load problem. To meet the diverse needs of di erent u…