Hoenkamp, E.; Bruza, P.D.; Song, D.; Huang, Q.: ¬An effective approach to verbose queries using a limited dependencies language model (2009)
0.00
0.0032363355 = product of:
0.022654347 = sum of:
0.005707573 = weight(_text_:information in 2122) [ClassicSimilarity], result of:
0.005707573 = score(doc=2122,freq=4.0), product of:
0.052020688 = queryWeight, product of:
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.029633347 = queryNorm
0.10971737 = fieldWeight in 2122, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.03125 = fieldNorm(doc=2122)
0.016946774 = weight(_text_:retrieval in 2122) [ClassicSimilarity], result of:
0.016946774 = score(doc=2122,freq=4.0), product of:
0.08963835 = queryWeight, product of:
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.029633347 = queryNorm
0.18905719 = fieldWeight in 2122, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.03125 = fieldNorm(doc=2122)
0.14285715 = coord(2/14)
- Series
- Lecture notes in computer science : advances in information retrieval theory; 5766
- Source
- Second International Conference on the Theory of Information Retrieval, ICTIR 2009 Cambridge, UK, September 10-12, 2009 Proceedings. Ed.: L. Azzopardi
