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Walter W. Chang

2 accepted papers

2022

Keyphrase Prediction from Video Transcripts: New Dataset and Directions

COLING 2022main

Keyphrase Prediction (KP) is an established NLP task, aiming to yield representative phrases to summarize the main content of a given document. Despite major progress in recent years, existing works on KP have mainly focused on formal texts such as scientific papers or weblogs. The challenges of KP…

Cited by 0SourcePDFScholar
2022

Medical Question Understanding and Answering with Knowledge Grounding and Semantic Self-Supervision

COLING 2022main

Current medical question answering systems have difficulty processing long, detailed and informally worded questions submitted by patients, called Consumer Health Questions (CHQs). To address this issue, we introduce a medical question understanding and answering system with knowledge grounding and…