Similarity searching in text databases with multiple field typesSimilarity searching in text databases with multiple field types Περίληψη Δημοσίευσης σε Συνέδριο Conference Paper Abstract 2015-11-011999enSimilarity 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 qualityhttp://creativecommons.org/licenses/by/4.0/15th International Conference on Data Engineering Petrakis Evripidis Πετρακης Ευριπιδης Tzeras Kostas Institute of Electrical and Electronics Engineers