Xiaochen Li

Semi-supervised Medical Image Segmentation based on Coarse-Fine Dual Training Streams

2024

Commonly used semi-supervised medical segmentation networks usually use consistent learning under different data perturbations to regularise training, ignoring the multiscale information of the data itself. Therefore, this paper proposes a new network based on coarse …

SPAS: Continuous Release of Data Streams under w-Event Differential Privacy

2025 · Proceedings of the ACM on Management of Data

Continuous release of data streams is frequently used in numerous applications. However, when data is sensitive, this poses privacy risks. To mitigate this risk, efforts have been devoted to devising techniques that satisfy a formal …

Query Expansion Based on Crowd Knowledge for Code Search

2016 · IEEE Transactions on Services Computing

As code search is a frequent developer activity in software development practices, improving the performance of code search is a critical task. In the text retrieval based search techniques employed in the code search, the …