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BERT for Conversational Question Answering Systems Using Semantic Similarity Estimation
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作者 Abdulaziz Al-Besher Kailash Kumar +1 位作者 m.sangeetha Tinashe Butsa 《Computers, Materials & Continua》 SCIE EI 2022年第3期4763-4780,共18页
Most of the questions from users lack the context needed to thoroughly understand the problemat hand,thus making the questions impossible to answer.Semantic Similarity Estimation is based on relating user’s questions... Most of the questions from users lack the context needed to thoroughly understand the problemat hand,thus making the questions impossible to answer.Semantic Similarity Estimation is based on relating user’s questions to the context from previous Conversational Search Systems(CSS)to provide answers without requesting the user’s context.It imposes constraints on the time needed to produce an answer for the user.The proposed model enables the use of contextual data associated with previous Conversational Searches(CS).While receiving a question in a new conversational search,the model determines the question that refers tomore pastCS.Themodel then infers past contextual data related to the given question and predicts an answer based on the context inferred without engaging in multi-turn interactions or requesting additional data from the user for context.This model shows the ability to use the limited information in user queries for best context inferences based on Closed-Domain-based CS and Bidirectional Encoder Representations from Transformers for textual representations. 展开更多
关键词 Semantic similarity estimation conversational search multi-turn interactions context inference BERT user intent
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