Lei Cheng

Orcid: 0009-0002-2186-699X

Affiliations:
  • Ant Group, Hangzhou, China


According to our database1, Lei Cheng authored at least 22 papers between 2021 and 2025.

Collaborative distances:
  • Dijkstra number2 of four.
  • Erdős number3 of four.

Timeline

Legend:

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Links

Online presence:

On csauthors.net:

Bibliography

2025
DGT: Unbiased sequential recommendation via Disentangled Graph Transformer.
Knowl. Based Syst., 2025

A Learnable Fully Interacted Two-Tower Model for Pre-Ranking System.
Proceedings of the 48th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2025

DOGR: Leveraging Document-Oriented Contrastive Learning in Generative Retrieval.
Proceedings of the AAAI-25, Sponsored by the Association for the Advancement of Artificial Intelligence, February 25, 2025

2024
Heterogeneous graph contrastive learning for cold start cross-domain recommendation.
Knowl. Based Syst., 2024

CTRL: Continuous-Time Representation Learning on Temporal Heterogeneous Information Network.
CoRR, 2024

Decomposition for Enhancing Attention: Improving LLM-based Text-to-SQL through Workflow Paradigm.
CoRR, 2024

Enhancing Sequential Recommenders with Augmented Knowledge from Aligned Large Language Models.
Proceedings of the 47th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2024

GATS: Generative Audience Targeting System for Online Advertising.
Proceedings of the 47th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2024

2023
SMONE: A Session-based Recommendation Model Based on Neighbor Sessions with Similar Probabilistic Intentions.
ACM Trans. Knowl. Discov. Data, 2023

Knowledgeable Preference Alignment for LLMs in Domain-specific Question Answering.
CoRR, 2023

BKD: A Bridge-based Knowledge Distillation Method for Click-Through Rate Prediction.
Proceedings of the 46th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2023

Enhancing Graph Collaborative Filtering via Neighborhood Structure Embedding.
Proceedings of the IEEE International Conference on Data Mining, 2023

Tele-Knowledge Pre-training for Fault Analysis.
Proceedings of the 39th IEEE International Conference on Data Engineering, 2023

REMIT: Reinforced Multi-Interest Transfer for Cross-Domain Recommendation.
Proceedings of the Thirty-Seventh AAAI Conference on Artificial Intelligence, 2023

2022
RecGURU: Adversarial Learning of Generalized User Representations for Cross-Domain Recommendation.
Proceedings of the WSDM '22: The Fifteenth ACM International Conference on Web Search and Data Mining, Virtual Event / Tempe, AZ, USA, February 21, 2022

Multi-interest Sequence Modeling for Recommendation with Causal Embedding.
Proceedings of the 2022 SIAM International Conference on Data Mining, 2022

A Hierarchical User Behavior Modeling Framework for Cross-Domain Click-Through Rate Prediction.
Proceedings of the 31st ACM International Conference on Information & Knowledge Management, 2022

MASR: A Model-Agnostic Sparse Routing Architecture for Arbitrary Order Feature Sharing in Multi-Task Learning.
Proceedings of the 31st ACM International Conference on Information & Knowledge Management, 2022

GDOD: Effective Gradient Descent using Orthogonal Decomposition for Multi-Task Learning.
Proceedings of the 31st ACM International Conference on Information & Knowledge Management, 2022

CFS-MTL: A Causal Feature Selection Mechanism for Multi-task Learning via Pseudo-intervention.
Proceedings of the 31st ACM International Conference on Information & Knowledge Management, 2022

2021
Similarity Embedding Networks for Robust Human Activity Recognition.
ACM Trans. Knowl. Discov. Data, 2021

MSSM: A Multiple-level Sparse Sharing Model for Efficient Multi-Task Learning.
Proceedings of the SIGIR '21: The 44th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2021


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