Text‐based question answering (QA) is a challenging task which aims at finding short
concrete answers for users' questions. This line of research has been widely studied with …

In the past few years, intelligent virtual assistant technology has had a significant impact on
our daily lives, enabling us to easily access information through simple voice commands. In …

Deep learning-based question answering systems have transformed the discipline of natural
language processing (NLP) by automating the extraction of answers from textual data. This …

With the rapid update of artificial intelligence technology and network technology, modern
distance education has developed rapidly and has gradually become an important part of …