-
Bar-Ilan, J.; Gutman,T.: How do search engines respond to some non-English queries? (2005)
0.02
0.020501394 = product of:
0.07175487 = sum of:
0.04783658 = weight(_text_:j in 4653) [ClassicSimilarity], result of:
0.04783658 = score(doc=4653,freq=2.0), product of:
0.09732894 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.030630698 = queryNorm
0.4914939 = fieldWeight in 4653, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.109375 = fieldNorm(doc=4653)
0.02391829 = product of:
0.04783658 = sum of:
0.04783658 = weight(_text_:j in 4653) [ClassicSimilarity], result of:
0.04783658 = score(doc=4653,freq=2.0), product of:
0.09732894 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.030630698 = queryNorm
0.4914939 = fieldWeight in 4653, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.109375 = fieldNorm(doc=4653)
0.5 = coord(1/2)
0.2857143 = coord(2/7)
-
Bar-Ilan, J.: Methods for measuring search engine performance over time (2002)
0.01
0.0117150815 = product of:
0.041002784 = sum of:
0.02733519 = weight(_text_:j in 305) [ClassicSimilarity], result of:
0.02733519 = score(doc=305,freq=2.0), product of:
0.09732894 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.030630698 = queryNorm
0.28085366 = fieldWeight in 305, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.0625 = fieldNorm(doc=305)
0.013667595 = product of:
0.02733519 = sum of:
0.02733519 = weight(_text_:j in 305) [ClassicSimilarity], result of:
0.02733519 = score(doc=305,freq=2.0), product of:
0.09732894 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.030630698 = queryNorm
0.28085366 = fieldWeight in 305, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.0625 = fieldNorm(doc=305)
0.5 = coord(1/2)
0.2857143 = coord(2/7)
-
Bar-Ilan, J.: Evaluating the stability of the search tools Hotbot and Snap : a case study (2000)
0.01
0.010250697 = product of:
0.035877436 = sum of:
0.02391829 = weight(_text_:j in 1180) [ClassicSimilarity], result of:
0.02391829 = score(doc=1180,freq=2.0), product of:
0.09732894 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.030630698 = queryNorm
0.24574696 = fieldWeight in 1180, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.0546875 = fieldNorm(doc=1180)
0.011959145 = product of:
0.02391829 = sum of:
0.02391829 = weight(_text_:j in 1180) [ClassicSimilarity], result of:
0.02391829 = score(doc=1180,freq=2.0), product of:
0.09732894 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.030630698 = queryNorm
0.24574696 = fieldWeight in 1180, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.0546875 = fieldNorm(doc=1180)
0.5 = coord(1/2)
0.2857143 = coord(2/7)
-
Bar-Ilan, J.: ¬The use of Web search engines in information science research (2003)
0.01
0.008786311 = product of:
0.030752089 = sum of:
0.020501392 = weight(_text_:j in 4271) [ClassicSimilarity], result of:
0.020501392 = score(doc=4271,freq=2.0), product of:
0.09732894 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.030630698 = queryNorm
0.21064025 = fieldWeight in 4271, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.046875 = fieldNorm(doc=4271)
0.010250696 = product of:
0.020501392 = sum of:
0.020501392 = weight(_text_:j in 4271) [ClassicSimilarity], result of:
0.020501392 = score(doc=4271,freq=2.0), product of:
0.09732894 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.030630698 = queryNorm
0.21064025 = fieldWeight in 4271, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.046875 = fieldNorm(doc=4271)
0.5 = coord(1/2)
0.2857143 = coord(2/7)
-
Bar-Ilan, J.: Web links and search engine ranking : the case of Google and the query "Jew" (2006)
0.01
0.0073219254 = product of:
0.025626738 = sum of:
0.017084492 = weight(_text_:j in 6104) [ClassicSimilarity], result of:
0.017084492 = score(doc=6104,freq=2.0), product of:
0.09732894 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.030630698 = queryNorm
0.17553353 = fieldWeight in 6104, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.0390625 = fieldNorm(doc=6104)
0.008542246 = product of:
0.017084492 = sum of:
0.017084492 = weight(_text_:j in 6104) [ClassicSimilarity], result of:
0.017084492 = score(doc=6104,freq=2.0), product of:
0.09732894 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.030630698 = queryNorm
0.17553353 = fieldWeight in 6104, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.0390625 = fieldNorm(doc=6104)
0.5 = coord(1/2)
0.2857143 = coord(2/7)
-
Bar-Ilan, J.; Belous, Y.: Children as architects of Web directories : an exploratory study (2007)
0.01
0.0073219254 = product of:
0.025626738 = sum of:
0.017084492 = weight(_text_:j in 289) [ClassicSimilarity], result of:
0.017084492 = score(doc=289,freq=2.0), product of:
0.09732894 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.030630698 = queryNorm
0.17553353 = fieldWeight in 289, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.0390625 = fieldNorm(doc=289)
0.008542246 = product of:
0.017084492 = sum of:
0.017084492 = weight(_text_:j in 289) [ClassicSimilarity], result of:
0.017084492 = score(doc=289,freq=2.0), product of:
0.09732894 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.030630698 = queryNorm
0.17553353 = fieldWeight in 289, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.0390625 = fieldNorm(doc=289)
0.5 = coord(1/2)
0.2857143 = coord(2/7)
-
Bar-Ilan, J.; Keenoy, K.; Yaari, E.; Levene, M.: User rankings of search engine results (2007)
0.01
0.0073219254 = product of:
0.025626738 = sum of:
0.017084492 = weight(_text_:j in 470) [ClassicSimilarity], result of:
0.017084492 = score(doc=470,freq=2.0), product of:
0.09732894 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.030630698 = queryNorm
0.17553353 = fieldWeight in 470, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.0390625 = fieldNorm(doc=470)
0.008542246 = product of:
0.017084492 = sum of:
0.017084492 = weight(_text_:j in 470) [ClassicSimilarity], result of:
0.017084492 = score(doc=470,freq=2.0), product of:
0.09732894 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.030630698 = queryNorm
0.17553353 = fieldWeight in 470, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.0390625 = fieldNorm(doc=470)
0.5 = coord(1/2)
0.2857143 = coord(2/7)
-
Bar-Ilan, J.: Comparing rankings of search results on the Web (2005)
0.01
0.0073219254 = product of:
0.025626738 = sum of:
0.017084492 = weight(_text_:j in 1068) [ClassicSimilarity], result of:
0.017084492 = score(doc=1068,freq=2.0), product of:
0.09732894 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.030630698 = queryNorm
0.17553353 = fieldWeight in 1068, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.0390625 = fieldNorm(doc=1068)
0.008542246 = product of:
0.017084492 = sum of:
0.017084492 = weight(_text_:j in 1068) [ClassicSimilarity], result of:
0.017084492 = score(doc=1068,freq=2.0), product of:
0.09732894 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.030630698 = queryNorm
0.17553353 = fieldWeight in 1068, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.0390625 = fieldNorm(doc=1068)
0.5 = coord(1/2)
0.2857143 = coord(2/7)
-
Bar-Ilan, J.; Levene, M.; Mat-Hassan, M.: Methods for evaluating dynamic changes in search engine rankings : a case study (2006)
0.01
0.0058575408 = product of:
0.020501392 = sum of:
0.013667595 = weight(_text_:j in 616) [ClassicSimilarity], result of:
0.013667595 = score(doc=616,freq=2.0), product of:
0.09732894 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.030630698 = queryNorm
0.14042683 = fieldWeight in 616, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.03125 = fieldNorm(doc=616)
0.0068337973 = product of:
0.013667595 = sum of:
0.013667595 = weight(_text_:j in 616) [ClassicSimilarity], result of:
0.013667595 = score(doc=616,freq=2.0), product of:
0.09732894 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.030630698 = queryNorm
0.14042683 = fieldWeight in 616, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.03125 = fieldNorm(doc=616)
0.5 = coord(1/2)
0.2857143 = coord(2/7)