Restructuring Sparse High Dimensional Data for Effective Retrieval
The task in text retrieval is to find the subset of a collection of documents relevant to a user's information request, usually expressed as a set of words. Classically, documents and queries are represented as vectors of word counts. In its simplest form, relevance is defined to be the d...
| Главные авторы: | , |
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| Язык: | en_US |
| Опубликовано: |
2004
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| Online-ссылка: | http://hdl.handle.net/1721.1/6674 |