1998 AutomaticWSDiscrimination
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- (Schütze, 1998) ⇒ Hinrich Schütze. (1998). “Automatic Word Sense Discrimination.” In: Computational Linguistics(1).
Subject Headings: Word Sense Clustering Task, Word Sense Clustering Algorithm.
Quotes
Abstract
- This paper presents context-group discrimination, a disambiguation algorithm based on clustering. Senses are interpreted as groups (or clusters) of similar contexts of the ambiguous word. Words, contexts, and senses are represented in Word Space, a high-dimensional, real-valued space in which closeness corresponds to semantic similarity. Similarity in Word Space is based on second-order co-occurrence: two tokens (or contexts) of the ambiguous word are assigned to the same sense cluster if the words they co-occur with in turn occur with similar words in a training corpus. The algorithm is automatic and unsupervised in both training and application: senses are induced from a corpus without labeled training instances or other external knowledge sources. The paper demonstrates good performance of context-group discrimination for a sample of natural and artificial ambiguous words.
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Author | volume | Date Value | title | type | journal | titleUrl | doi | note | year | |
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1998 AutomaticWSDiscrimination | Hinrich Schütze | Automatic Word Sense Discrimination | http://portal.acm.org/citation.cfm?id=972724 |