activity
20232026
most citedDiffusion-based Contrastive Learning for Sequential Recommendation

34 citations · 38 across the 11 of their papers we have counts for

collaborators

12 papers

cs.CL2026

CreaMem: A Scene-Aware Memory Architecture for Personalized Agents

Qixuan Sun, Yue Que, Bowei He +4

Long-term memory is a core capability for personalized LLM agents. To support it, existing memory systems organize information using various criteria such as topic segments or summ…

cs.CV2026

Learning Quantised Structure-Preserving Motion Representations for Dance Fingerprinting

Arina Kharlamova, Bowei He, Chen Ma +1

We present DANCEMATCH, an end-to-end framework for motion-based dance retrieval, the task of identifying semantically similar choreographies directly from raw video, defined as DAN…

cs.AI2026

Reasoning in Action: MCTS-Driven Knowledge Retrieval for Large Language Models

Shuqi Liu, Bowei He, Chen Ma +1

Large language models (LLMs) typically enhance their performance through either the retrieval of semantically similar information or the improvement of their reasoning capabilities…

cs.LG2025

SDrug: Bridging Protein Sequence and 3D Structure in Contrastive Representation Learning for Virtual Screening

Bowei He, Bowen Gao, Yankai Chen +5

Virtual screening (VS) is an essential task in drug discovery, focusing on the identification of small-molecule ligands that bind to specific protein pockets. Existing deep learnin…

cs.AI2025

Spatial CAPTCHA: Generatively Benchmarking Spatial Reasoning for Human-Machine Differentiation

Arina Kharlamova, Bowei He, Chen Ma +1

Online services rely on CAPTCHAs as a first line of defense against automated abuse, yet recent advances in multi-modal large language models (MLLMs) have eroded the effectiveness…

cs.IR2025

Semantic Retrieval Augmented Contrastive Learning for Sequential Recommendation

Ziqiang Cui, Yunpeng Weng, Xing Tang +8

Contrastive learning has shown effectiveness in improving sequential recommendation models. However, existing methods still face challenges in generating high-quality contrastive p…

cs.IR2024★ 1 cited

Interpretable Triplet Importance for Personalized Ranking

Bowei He, Chen Ma

Personalized item ranking has been a crucial component contributing to the performance of recommender systems. As a representative approach, pairwise ranking directly optimizes the…

cs.CL2024

Mitigating Large Language Model Hallucination with Faithful Finetuning

Minda Hu, Bowei He, Yufei Wang +3

Large language models (LLMs) have demonstrated remarkable performance on various natural language processing tasks. However, they are prone to generating fluent yet untruthful resp…

cs.LG2024

Rankability-enhanced Revenue Uplift Modeling Framework for Online Marketing

Bowei He, Yunpeng Weng, Xing Tang +5

Uplift modeling has been widely employed in online marketing by predicting the response difference between the treatment and control groups, so as to identify the sensitive individ…

cs.IR2024★ 34 cited

Diffusion-based Contrastive Learning for Sequential Recommendation

Ziqiang Cui, Haolun Wu, Bowei He +2

Contrastive learning has been effectively utilized to enhance the training of sequential recommendation models by leveraging informative self-supervised signals. Most existing appr…

cs.LG2023★ 3 cited

Offline Imitation Learning with Variational Counterfactual Reasoning

Bowei He, Zexu Sun, Jinxin Liu +3

In offline imitation learning (IL), an agent aims to learn an optimal expert behavior policy without additional online environment interactions. However, in many real-world scenari…

cs.LG2023

Robustness-enhanced Uplift Modeling with Adversarial Feature Desensitization

Zexu Sun, Bowei He, Ming Ma +4

Uplift modeling has shown very promising results in online marketing. However, most existing works are prone to the robustness challenge in some practical applications. In this pap…