Abstract This chapter introduces the overall research question as well how it will be addressed and answered throughout book.

People often encounter situations where they need to recall past experiences from their daily life. In this paper, we aim construct a question answering system that enables human query over personal knowledge base. Previous works on base focus finding answers for answerable questions. the real world applications, however, people muddle up facts and ask those questions cannot be answered with Th...

Despite the severe impact of COVID-19 on humans has already decreased, people still need to be aware recent disease information. A continually updated Frequently Asked Questions (FAQ) system could help public get valid and relevant To maintain a FAQ manually needs much effort, hence an approach develop automatically is needed. Question Answering System (QAS) that can accept input in question se...