Zhiwei Sun

Privacy-Preserving Decision Protocols Based on QuantumOblivious Key Distribution

2020 · Computers, materials & continua/Computers, materials & continua (Print)

Oblivious key transfer (OKT) is a fundamental problem in the field of secure multi-party computation. It makes the provider send a secret key sequence to the user obliviously, i.e., the user may only get almost …

Question/Answer Matching for CQA System via Combining Lexical and Sequential Information

2015 · Proceedings of the AAAI Conference on Artificial Intelligence

Community-based Question Answering (CQA) has become popular in knowledge sharing sites since it allows users to get answers to complex, detailed, and personal questions directly from other users. Large archives of historical questions and associated …