Searching for authors named "Kostas Tzeras" – sorted by Relevance.

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4 documents found, showing 1 through 4.

Similarity Searching in Text Databases with Multiple Field Types
by Kostas Tzeras, Euripides G.M. Petrakis
…Similarity searching in text databases with multiple field types is still an open problem. We experimented with CORDIS and we evaluated the effectiveness of many text retrieval methods in terms of precision, recall and ranking quality.…
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Automatic Indexing Based on Bayesian Inference Networks
by Kostas Tzeras, Stephan Hartmann, Technische Hochschule Darmstadt, Fachbereich Informatik — 1993 — In Proc 16th Ann Int ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR'93
…In this paper, a Bayesian inference network model for automatic indexing with index terms (descriptors) from a prescribed vocabulary is presented. It requires an indexing dictionary with rules mapping terms of the respective subject field onto descriptors and inverted lists for terms occuring in a s…
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Similarity Searching in the CORDIS Text Database
by Euripides G.M. Petrakis, Kostas Tzeras, Kostas Tzerasz Gmd-ipsi — 2001
…Similarity searching in text databases with multiple field types is still an open problem. We focus our attention on the "COmmunity Research and Development Information Service" (CORDIS) database of the European Union and we evaluate the effectiveness of many text retrieval methods in terms of preci…
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