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Using Ontology-Based Approaches To Representing Speech Transcripts For Automated Speech Scoring, Miao Chen
Using Ontology-Based Approaches To Representing Speech Transcripts For Automated Speech Scoring, Miao Chen
School of Information Studies - Dissertations
Text representation is a process of transforming text into some formats that computer systems can use for subsequent information-related tasks such as text classification. Representing text faces two main challenges: meaningfulness of representation and unknown terms. Research has shown evidence that these challenges can be resolved by using the rich semantics in ontologies. This study aims to address these challenges by using ontology-based representation and unknown term reasoning approaches in the context of content scoring of speech, which is a less explored area compared to some common ones such as categorizing text corpus (e.g. 20 newsgroups and Reuters).
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