no code implementations • 29 Jan 2024 • Junxu Liu, Jian Lou, Li Xiong, Jinfei Liu, Xiaofeng Meng
Federated learning enhanced by differential privacy has emerged as a popular approach to better safeguard the privacy of client-side data by protecting clients' contributions during the training process.
no code implementations • 24 Dec 2023 • Hanxi Liu, Xiaokai Mao, Haocheng Xia, Jian Lou, Jinfei Liu
Large language models (LLMs) excel on new tasks without additional training, simply by providing natural language prompts that demonstrate how the task should be performed.
no code implementations • 12 Jun 2023 • Xiang Li, Haocheng Xia, Jinfei Liu
Data valuation has become an increasingly significant discipline in data science due to the economic value of data.
no code implementations • 6 Apr 2023 • Yuke Hu, Wei Liang, Ruofan Wu, Kai Xiao, Weiqiang Wang, Xiaochen Li, Jinfei Liu, Zhan Qin
Knowledge Graph Embedding (KGE) is a fundamental technique that extracts expressive representation from knowledge graph (KG) to facilitate diverse downstream tasks.
2 code implementations • VLDB 2022 2021 • Junxu Liu, Li Xiong, Jinfei Liu, Xiaofeng Meng
The challenge is how to use such information without biasing the joint model.
3 code implementations • 4 May 2020 • Yang Cao, Yonghui Xiao, Shun Takagi, Li Xiong, Masatoshi Yoshikawa, Yilin Shen, Jinfei Liu, Hongxia Jin, Xiaofeng Xu
Third, we design a private location trace release framework that pipelines the detection of location exposure, policy graph repair, and private trajectory release with customizable and rigorous location privacy.
Cryptography and Security Computers and Society
no code implementations • 23 Mar 2020 • Jinfei Liu
In cooperative game theory, the marginal contribution of each contributor to each coalition is a nonnegative value.
no code implementations • 2 May 2019 • Wenhui Yu, Xiangnan He, Jian Pei, Xu Chen, Li Xiong, Jinfei Liu, Zheng Qin
While recent developments on visually-aware recommender systems have taken the product image into account, none of them has considered the aesthetic aspect.