-
Sarigil, E.; Sengor Altingovde, I.; Blanco, R.; Barla Cambazoglu, B.; Ozcan, R.; Ulusoy, Ö.: Characterizing, predicting, and handling web search queries that match very few or no results (2018)
0.01
0.011451527 = product of:
0.022903053 = sum of:
0.022903053 = product of:
0.045806106 = sum of:
0.045806106 = weight(_text_:r in 4039) [ClassicSimilarity], result of:
0.045806106 = score(doc=4039,freq=4.0), product of:
0.17712156 = queryWeight, product of:
3.3102584 = idf(docFreq=4387, maxDocs=44218)
0.05350687 = queryNorm
0.25861394 = fieldWeight in 4039, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.3102584 = idf(docFreq=4387, maxDocs=44218)
0.0390625 = fieldNorm(doc=4039)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Vidinli, I.B.; Ozcan, R.: New query suggestion framework and algorithms : a case study for an educational search engine (2016)
0.01
0.009716942 = product of:
0.019433884 = sum of:
0.019433884 = product of:
0.038867768 = sum of:
0.038867768 = weight(_text_:r in 3185) [ClassicSimilarity], result of:
0.038867768 = score(doc=3185,freq=2.0), product of:
0.17712156 = queryWeight, product of:
3.3102584 = idf(docFreq=4387, maxDocs=44218)
0.05350687 = queryNorm
0.2194412 = fieldWeight in 3185, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.3102584 = idf(docFreq=4387, maxDocs=44218)
0.046875 = fieldNorm(doc=3185)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Ozcan, R.; Altingovde, I.S.; Ulusoy, O.: Exploiting navigational queries for result presentation and caching in Web search engines (2011)
0.01
0.008097451 = product of:
0.016194902 = sum of:
0.016194902 = product of:
0.032389805 = sum of:
0.032389805 = weight(_text_:r in 4364) [ClassicSimilarity], result of:
0.032389805 = score(doc=4364,freq=2.0), product of:
0.17712156 = queryWeight, product of:
3.3102584 = idf(docFreq=4387, maxDocs=44218)
0.05350687 = queryNorm
0.18286766 = fieldWeight in 4364, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.3102584 = idf(docFreq=4387, maxDocs=44218)
0.0390625 = fieldNorm(doc=4364)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Yilmaz, T.; Ozcan, R.; Altingovde, I.S.; Ulusoy, Ö.: Improving educational web search for question-like queries through subject classification (2019)
0.01
0.008097451 = product of:
0.016194902 = sum of:
0.016194902 = product of:
0.032389805 = sum of:
0.032389805 = weight(_text_:r in 5041) [ClassicSimilarity], result of:
0.032389805 = score(doc=5041,freq=2.0), product of:
0.17712156 = queryWeight, product of:
3.3102584 = idf(docFreq=4387, maxDocs=44218)
0.05350687 = queryNorm
0.18286766 = fieldWeight in 5041, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.3102584 = idf(docFreq=4387, maxDocs=44218)
0.0390625 = fieldNorm(doc=5041)
0.5 = coord(1/2)
0.5 = coord(1/2)