3 papers
cs.IR2024
Document Set Expansion with Positive-Unlabelled Learning Using Intractable Density Estimation
Haiyang Zhang, Qiuyi Chen, Yuanjie Zou +3
The Document Set Expansion (DSE) task involves identifying relevant documents from large collections based on a limited set of example documents. Previous research has highlighted…
cs.LG2024
Document Set Expansion with Positive-Unlabeled Learning: A Density Estimation-based Approach
Haiyang Zhang, Qiuyi Chen, Yuanjie Zou +3
Document set expansion aims to identify relevant documents from a large collection based on a small set of documents that are on a fine-grained topic. Previous work shows that PU l…
cs.LG2023
Dynamic Fair Federated Learning Based on Reinforcement Learning
Weikang Chen, Junping Du, Yingxia Shao +2
Federated learning enables a collaborative training and optimization of global models among a group of devices without sharing local data samples. However, the heterogeneity of dat…