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"ExpansionTool: Concept-Based Query Expansion and Construction."
Kalervo Järvelin, Jaana Kekäläinen, Timo Niemi (2001)
- Kalervo Järvelin, Jaana Kekäläinen
, Timo Niemi:
ExpansionTool: Concept-Based Query Expansion and Construction. Inf. Retr. 4(3-4): 231-255 (2001)
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