My research interests are in natural language processing and machine learning . During my PhD study, I teach machines to ask and answer reading comprehension questions driven by two goals: Knowledge Assessment : Asking questions is an effective approach to assess the understanding of users towards a passage of text. I work on 1) how to ask questions with different levels of difficulty [IJCAI'19] ; 2) how to ask interconnected questions in a conversation for interactiveness and persistence [ACL'19] , and 3)
My research interests are in natural language processing and machine learning . I am currently working on building large language models for shopping in Amazon Search. During my PhD study, I teach machines to ask and answer reading comprehension questions driven by two goals: Knowledge Assessment : Asking questions is an effective approach to assess the understanding of users towards a passage of text. I work on 1) how to ask questions with different levels of difficulty [IJCAI'19] ; 2) how to ask interconn