Why do baseball umpires wear black underwear? How long is the longest burp ever recorded? Which two states make it illegal to get married on a dare? If you know the answers to those trivia questions, ...

Abstract: In order to address the problems of shortening network life cycle and attenuation of data transmission capacity caused by the constant cluster head probability in wireless sensor networks, a ...

Abstract: Open domain question answering (QA) refers to the model that can retrieve multiple supporting documents related to the answer from comprehensive knowledge bases. The difficulties lie in ...