Qun Wei

Research and implementation of mobile advertising system based on location service

2017

To meet the request of real-time and distributed data storage of the advertising system, the paper presents the region matching query technology based on GeoHash algorithm, large data distributed storage of Mongodb database and query …

Prognostic prediction of breast cancer patients using machine learning models: a retrospective analysis

2024 · Gland Surgery

Background: Breast cancer is a common and complex disease, with various clinical features affecting prognosis. Accurate prediction of prognosis is essential for guiding personalized treatment strategies. This study aimed to develop machine learning models for …