-
Tagheva, K.; Borsack, J.; Condit, A.: Effects of OCR errors on ranking and feedback using the vector space model (1996)
0.00
0.0015418675 = product of:
0.003083735 = sum of:
0.003083735 = product of:
0.00616747 = sum of:
0.00616747 = weight(_text_:e in 4951) [ClassicSimilarity], result of:
0.00616747 = score(doc=4951,freq=2.0), product of:
0.048544887 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.03377341 = queryNorm
0.12704675 = fieldWeight in 4951, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.0625 = fieldNorm(doc=4951)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Language
- e
-
Taghva, K.; Borsack, J.; Condit, A.: Evaluation of model-based retrieval effectiveness with OCR text (1996)
0.00
0.001349134 = product of:
0.002698268 = sum of:
0.002698268 = product of:
0.005396536 = sum of:
0.005396536 = weight(_text_:e in 4485) [ClassicSimilarity], result of:
0.005396536 = score(doc=4485,freq=2.0), product of:
0.048544887 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.03377341 = queryNorm
0.1111659 = fieldWeight in 4485, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.0546875 = fieldNorm(doc=4485)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Language
- e
-
Taghva, K.; Borsack, J.; Nartker, T.; Condit, A.: ¬The role of manually-assigned keywords in query expansion (2004)
0.00
0.001349134 = product of:
0.002698268 = sum of:
0.002698268 = product of:
0.005396536 = sum of:
0.005396536 = weight(_text_:e in 2567) [ClassicSimilarity], result of:
0.005396536 = score(doc=2567,freq=2.0), product of:
0.048544887 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.03377341 = queryNorm
0.1111659 = fieldWeight in 2567, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.0546875 = fieldNorm(doc=2567)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Language
- e