One of the most difficult challenges in payment card fraud detection is extreme class imbalance. Fraudulent transactions ...

DNA analysis of cultural artifacts shows diverse biological profiles, but contamination and mixed signals complicate ...

今年的STS竞赛，共有超过 2600名学生提交申请，他们来自46个州、华盛顿特区、北马里亚纳群岛、波多黎各以及全球16个国家的826所高中。经过激烈角逐，最终有300位年轻人脱颖而出，入选本届学者名单—— ...

Introduction Human papillomavirus (HPV) vaccines have been introduced in the Chinese market since 2016. However, the HPV ...

The phenomenon of ‘too much finance’ – the consistent research finding that an outsized financial sector undermines the ...

Spatiotemporal Evolution Patterns and Intelligent Forecasting of Passenger Flow in Megacity High-Speed Rail Hubs: A Case ...