Ben Niu

An explainable detection framework for health insurance fraud via temporal capture and confidence assurance

Abstract Fraud detection is essential to managing health insurance funds, yet current research methods are too broad for specific medical contexts. This study aims to narrow this gap by dissecting the workflow of health service providers to create a focused detection framework. T...

The revelation of immune cell interaction and the building of a prognostic model in diffuse large B-cell lymphoma under Hedgehog signaling abnormalities based on single-cell data

The Hedgehog (Hh) signaling pathway is activated in diffuse large B-cell lymphoma (DLBCL) and helps facilitate tumor cell survival and proliferation. Currently, the role of the Hh signaling pathway in the prognosis of DLBCL has yet to be thoroughly investigated. RNA-Seq data and...

A Dynamic Graph–Based Multiobjective Optimization Method for Physician Recommendation: Development and Evaluation Study

Abstract Background Online health care consultation provides patients with broad access to physicians, but also presents the challenge of selecting a suitable doctor in the absence of triage guidance. Patients have multifaceted needs, prioritizing not only recommendation accuracy...