Matches in ScholarlyData for { ?s ?p In this paper we introduce the Semantic Topic Compass (STC) Framework, which makes use of topic priors derived from structured knowledge sources to facilitate the semantic feature grading of a topic. The proposed STC characterises ambiguity in a topic's feature space. In this paper we investigate the impact of the use of ambiguous lexicons in a topic classification task. Our findings show promising results in understanding the impact of ambiguity in feature relevance assessment for topic classification. . }
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- 230 abstract "In this paper we introduce the Semantic Topic Compass (STC) Framework, which makes use of topic priors derived from structured knowledge sources to facilitate the semantic feature grading of a topic. The proposed STC characterises ambiguity in a topic's feature space. In this paper we investigate the impact of the use of ambiguous lexicons in a topic classification task. Our findings show promising results in understanding the impact of ambiguity in feature relevance assessment for topic classification. ".