4 papers
UFO: Unified Fact Obtaining for Commonsense Question Answering
Zhifeng Li, Yifan Fan, Bowei Zou +1
Leveraging external knowledge to enhance the reasoning ability is crucial for commonsense question answering. However, the existing knowledge bases heavily rely on manual annotatio…
Coreference-aware Double-channel Attention Network for Multi-party Dialogue Reading Comprehension
Yanling Li, Bowei Zou, Yifan Fan +2
We tackle Multi-party Dialogue Reading Comprehension (abbr., MDRC). MDRC stands for an extractive reading comprehension task grounded on a batch of dialogues among multiple interlo…
KEPR: Knowledge Enhancement and Plausibility Ranking for Generative Commonsense Question Answering
Zhifeng Li, Bowei Zou, Yifan Fan +1
Generative commonsense question answering (GenCQA) is a task of automatically generating a list of answers given a question. The answer list is required to cover all reasonable ans…
Modeling What-to-ask and How-to-ask for Answer-unaware Conversational Question Generation
Xuan Long Do, Bowei Zou, Shafiq Joty +4
Conversational Question Generation (CQG) is a critical task for machines to assist humans in fulfilling their information needs through conversations. The task is generally cast in…