Feng Sun

Microsoft Corporation, Beijing, China

17 papers at tracked venues · 13 at CORE A* · active 2024–2026

DBLP profile ↗ORCID 0009-0006-0834-0562 ↗Homepage ↗

Venues

ACL ×6 EMNLP ×4 WWW ×3 AAAI ×2 SIGIR ×1 SIGKDD ×1

Frequent coauthors

Weiwei Deng

×17

Qi Zhang

×15

Hao Sun

×10

Haizhen Huang

×7

Yuefeng Zhan

×6

Shaohan Huang

×6

Zihan Zhang

×6

Furu Wei

×6

Weihao Han

×5

Jianfeng Liu

×5

Jianjin Zhang

×4

Tianchi Yang

×4

Papers

DUET: Joint Exploration of User-Item Profiles in Recommendation System
ACL 2026 ·
Yue Chen
,
Yifei Sun
,
Lu Wang
,
Fangkai Yang
,
Pu Zhao
,
Minjie Hong
,
Yifei Dong
,
Minghua He
,
Nan Hu
,
Jianjin Zhang
,
Zhiwei Dai
,
Yuefeng Zhan
,
Weihao Han
,
Hao Sun
,
Qingwei Lin
,
Weiwei Deng
, Feng Sun,
Qi Zhang
,
Saravan Rajmohan
,
Dongmei Zhang
HybridSparse: An End-to-End Hybrid Framework for Efficient Large-Scale Retrieval
SIGIR 2026 ·
Haotong Bao
,
Jianjin Zhang
,
Weihao Han
,
Xue Wu
,
Qi Chen
,
Dongzhe Jiang
,
Zhengxin Zeng
,
Mingzheng Li
,
Hao Sun
,
Weiwei Deng
, Feng Sun,
Qi Zhang
Mnemis: Dual-Route Retrieval on Hierarchical Graphs for Long-Term LLM Memory
ACL 2026 ·
Zihao Tang
,
Xin Yu
,
Ziyu Xiao
,
Zengxuan Wen
,
Zelin Li
,
Jiaxi Zhou
,
Hualei Wang
,
Haohua Wang
,
Haizhen Huang
,
Weiwei Deng
, Feng Sun,
Qi Zhang
Alleviating Performance Degradation Caused by Out-of-Distribution Issues in Embedding-Based Retrieval
EMNLP 2025 ·
Haotong Bao
,
Jianjin Zhang
,
Qi Chen
,
Weihao Han
,
Zhengxin Zeng
,
Ruiheng Chang
,
Mingzheng Li
,
Hao Sun
,
Weiwei Deng
, Feng Sun,
Qian Zhang
Context-DPO: Aligning Language Models for Context-Faithfulness
ACL 2025 ·
Baolong Bi
,
Shaohan Huang
,
Yiwei Wang
,
Tianchi Yang
,
Zihan Zhang
,
Haizhen Huang
,
Lingrui Mei
,
Junfeng Fang
,
Zehao Li
,
Furu Wei
,
Weiwei Deng
, Feng Sun,
Qi Zhang
,
Shenghua Liu
GeAR: Generation Augmented Retrieval
ACL 2025 ·
Haoyu Liu
,
Shaohan Huang
,
Jianfeng Liu
,
Yuefeng Zhan
,
Hao Sun
,
Weiwei Deng
, Feng Sun,
Furu Wei
,
Qi Zhang
LettinGo: Explore User Profile Generation for Recommendation System
SIGKDD 2025 ·
Lu Wang
,
Di Zhang
,
Fangkai Yang
,
Pu Zhao
,
Jianfeng Liu
,
Yuefeng Zhan
,
Hao Sun
,
Qingwei Lin
,
Weiwei Deng
,
Dongmei Zhang
, Feng Sun,
Qi Zhang
MAIN: Mutual Alignment Is Necessary for instruction tuning
EMNLP 2025 ·
Fanyi Yang
,
Jianfeng Liu
,
Xin Zhang
,
Haoyu Liu
,
Xixin Cao
,
Yuefeng Zhan
,
Hao Sun
,
Weiwei Deng
, Feng Sun,
Qi Zhang
MTL-LoRA: Low-Rank Adaptation for Multi-Task Learning
AAAI 2025 ·
Yaming Yang
,
Dilxat Muhtar
,
Yelong Shen
,
Yuefeng Zhan
,
Jianfeng Liu
,
Yujing Wang
,
Hao Sun
,
Weiwei Deng
, Feng Sun,
Qi Zhang
,
Weizhu Chen
,
Yunhai Tong
NL2Lean: Translating Natural Language into Lean 4 through Multi-Aspect Reinforcement Learning
EMNLP 2025 ·
Yue Fang
,
Shaohan Huang
,
Xin Yu
,
Haizhen Huang
,
Zihan Zhang
,
Weiwei Deng
,
Furu Wei
, Feng Sun,
Qi Zhang
,
Zhi Jin
Token-level Proximal Policy Optimization for Query Generation
EMNLP 2025 ·
Yichen Ouyang
,
Lu Wang
,
Fangkai Yang
,
Pu Zhao
,
Chenghua Huang
,
Jianfeng Liu
,
Bochen Pang
,
Yaming Yang
,
Yuefeng Zhan
,
Hao Sun
,
Qingwei Lin
,
Saravan Rajmohan
,
Weiwei Deng
,
Dongmei Zhang
, Feng Sun
Towards Distributionally Balanced End-to-End Generative Retrieval
WWW 2025 ·
Yuxuan Liu
,
Tianchi Yang
,
Zihan Zhang
,
Minghui Song
,
Haizhen Huang
,
Weiwei Deng
, Feng Sun,
Qi Zhang
Unleash LLMs Potential for Sequential Recommendation by Coordinating Dual Dynamic Index Mechanism
WWW 2025 ·
Jun Yin
,
Zhengxin Zeng
,
Mingzheng Li
,
Hao Yan
,
Chaozhuo Li
,
Weihao Han
,
Jianjin Zhang
,
Ruochen Liu
,
Hao Sun
,
Weiwei Deng
, Feng Sun,
Qi Zhang
,
Shirui Pan
,
Senzhang Wang
HD-Eval: Aligning Large Language Model Evaluators Through Hierarchical Criteria Decomposition
ACL 2024 ·
Yuxuan Liu
,
Tianchi Yang
,
Shaohan Huang
,
Zihan Zhang
,
Haizhen Huang
,
Furu Wei
,
Weiwei Deng
, Feng Sun,
Qi Zhang
OneSparse: A Unified System for Multi-index Vector Search
WWW 2024 ·
Yaoqi Chen
,
Ruicheng Zheng
,
Qi Chen
,
Shuotao Xu
,
Qianxi Zhang
,
Xue Wu
,
Weihao Han
,
Hua Yuan
,
Mingqin Li
,
Yujing Wang
,
Jason Li
,
Fan Yang
,
Hao Sun
,
Weiwei Deng
, Feng Sun,
Qi Zhang
,
Mao Yang
ResLoRA: Identity Residual Mapping in Low-Rank Adaption
ACL 2024 ·
Shuhua Shi
,
Shaohan Huang
,
Minghui Song
,
Zhoujun Li
,
Zihan Zhang
,
Haizhen Huang
,
Furu Wei
,
Weiwei Deng
, Feng Sun,
Qi Zhang
Text Diffusion with Reinforced Conditioning
AAAI 2024 ·
Yuxuan Liu
,
Tianchi Yang
,
Shaohan Huang
,
Zihan Zhang
,
Haizhen Huang
,
Furu Wei
,
Weiwei Deng
, Feng Sun,
Qi Zhang