-
Oreskovic, A.: Google introduces new 'Hummingbird' search algorithm (2013)
0.30
0.3029858 = sum of:
0.3029858 = product of:
1.082092 = sum of:
0.12324357 = weight(abstract_txt:complex in 2517) [ClassicSimilarity], result of:
0.12324357 = score(doc=2517,freq=1.0), product of:
0.15479042 = queryWeight, product of:
1.7226278 = boost
5.095657 = idf(docFreq=735, maxDocs=44218)
0.017634066 = queryNorm
0.7961964 = fieldWeight in 2517, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.095657 = idf(docFreq=735, maxDocs=44218)
0.15625 = fieldNorm(doc=2517)
0.055016328 = weight(abstract_txt:more in 2517) [ClassicSimilarity], result of:
0.055016328 = score(doc=2517,freq=1.0), product of:
0.103496596 = queryWeight, product of:
1.7251548 = boost
3.402088 = idf(docFreq=4002, maxDocs=44218)
0.017634066 = queryNorm
0.5315762 = fieldWeight in 2517, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.402088 = idf(docFreq=4002, maxDocs=44218)
0.15625 = fieldNorm(doc=2517)
0.124038264 = weight(abstract_txt:queries in 2517) [ClassicSimilarity], result of:
0.124038264 = score(doc=2517,freq=1.0), product of:
0.15545511 = queryWeight, product of:
1.7263224 = boost
5.106586 = idf(docFreq=727, maxDocs=44218)
0.017634066 = queryNorm
0.7979041 = fieldWeight in 2517, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.106586 = idf(docFreq=727, maxDocs=44218)
0.15625 = fieldNorm(doc=2517)
0.15728864 = weight(abstract_txt:engine in 2517) [ClassicSimilarity], result of:
0.15728864 = score(doc=2517,freq=1.0), product of:
0.18212356 = queryWeight, product of:
1.8685403 = boost
5.5272765 = idf(docFreq=477, maxDocs=44218)
0.017634066 = queryNorm
0.863637 = fieldWeight in 2517, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.5272765 = idf(docFreq=477, maxDocs=44218)
0.15625 = fieldNorm(doc=2517)
0.1729925 = weight(abstract_txt:algorithm in 2517) [ClassicSimilarity], result of:
0.1729925 = score(doc=2517,freq=1.0), product of:
0.19405258 = queryWeight, product of:
1.9287641 = boost
5.705423 = idf(docFreq=399, maxDocs=44218)
0.017634066 = queryNorm
0.89147234 = fieldWeight in 2517, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.705423 = idf(docFreq=399, maxDocs=44218)
0.15625 = fieldNorm(doc=2517)
0.1612013 = weight(abstract_txt:search in 2517) [ClassicSimilarity], result of:
0.1612013 = score(doc=2517,freq=2.0), product of:
0.19942683 = queryWeight, product of:
3.0915852 = boost
3.6580524 = idf(docFreq=3098, maxDocs=44218)
0.017634066 = queryNorm
0.808323 = fieldWeight in 2517, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.6580524 = idf(docFreq=3098, maxDocs=44218)
0.15625 = fieldNorm(doc=2517)
0.28831148 = weight(abstract_txt:google in 2517) [ClassicSimilarity], result of:
0.28831148 = score(doc=2517,freq=1.0), product of:
0.34367862 = queryWeight, product of:
3.6300337 = boost
5.3689504 = idf(docFreq=559, maxDocs=44218)
0.017634066 = queryNorm
0.8388985 = fieldWeight in 2517, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.3689504 = idf(docFreq=559, maxDocs=44218)
0.15625 = fieldNorm(doc=2517)
0.28 = coord(7/25)
-
Walhout, J.; Oomen, P.; Jarodzka, H.; Brand-Gruwel, S.: Effects of task complexity on online search behavior of adolescents (2017)
0.14
0.1360643 = sum of:
0.1360643 = product of:
0.48594397 = sum of:
0.040507365 = weight(abstract_txt:keywords in 3588) [ClassicSimilarity], result of:
0.040507365 = score(doc=3588,freq=1.0), product of:
0.10778059 = queryWeight, product of:
1.0164235 = boost
6.0133076 = idf(docFreq=293, maxDocs=44218)
0.017634066 = queryNorm
0.37583172 = fieldWeight in 3588, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.0133076 = idf(docFreq=293, maxDocs=44218)
0.0625 = fieldNorm(doc=3588)
0.0748612 = weight(abstract_txt:trying in 3588) [ClassicSimilarity], result of:
0.0748612 = score(doc=3588,freq=1.0), product of:
0.16231391 = queryWeight, product of:
1.2473326 = boost
7.3793993 = idf(docFreq=74, maxDocs=44218)
0.017634066 = queryNorm
0.46121246 = fieldWeight in 3588, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
7.3793993 = idf(docFreq=74, maxDocs=44218)
0.0625 = fieldNorm(doc=3588)
0.04929743 = weight(abstract_txt:complex in 3588) [ClassicSimilarity], result of:
0.04929743 = score(doc=3588,freq=1.0), product of:
0.15479042 = queryWeight, product of:
1.7226278 = boost
5.095657 = idf(docFreq=735, maxDocs=44218)
0.017634066 = queryNorm
0.31847855 = fieldWeight in 3588, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.095657 = idf(docFreq=735, maxDocs=44218)
0.0625 = fieldNorm(doc=3588)
0.044013064 = weight(abstract_txt:more in 3588) [ClassicSimilarity], result of:
0.044013064 = score(doc=3588,freq=4.0), product of:
0.103496596 = queryWeight, product of:
1.7251548 = boost
3.402088 = idf(docFreq=4002, maxDocs=44218)
0.017634066 = queryNorm
0.425261 = fieldWeight in 3588, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.402088 = idf(docFreq=4002, maxDocs=44218)
0.0625 = fieldNorm(doc=3588)
0.07016664 = weight(abstract_txt:queries in 3588) [ClassicSimilarity], result of:
0.07016664 = score(doc=3588,freq=2.0), product of:
0.15545511 = queryWeight, product of:
1.7263224 = boost
5.106586 = idf(docFreq=727, maxDocs=44218)
0.017634066 = queryNorm
0.4513627 = fieldWeight in 3588, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.106586 = idf(docFreq=727, maxDocs=44218)
0.0625 = fieldNorm(doc=3588)
0.06291545 = weight(abstract_txt:engine in 3588) [ClassicSimilarity], result of:
0.06291545 = score(doc=3588,freq=1.0), product of:
0.18212356 = queryWeight, product of:
1.8685403 = boost
5.5272765 = idf(docFreq=477, maxDocs=44218)
0.017634066 = queryNorm
0.34545478 = fieldWeight in 3588, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.5272765 = idf(docFreq=477, maxDocs=44218)
0.0625 = fieldNorm(doc=3588)
0.14418283 = weight(abstract_txt:search in 3588) [ClassicSimilarity], result of:
0.14418283 = score(doc=3588,freq=10.0), product of:
0.19942683 = queryWeight, product of:
3.0915852 = boost
3.6580524 = idf(docFreq=3098, maxDocs=44218)
0.017634066 = queryNorm
0.7229861 = fieldWeight in 3588, product of:
3.1622777 = tf(freq=10.0), with freq of:
10.0 = termFreq=10.0
3.6580524 = idf(docFreq=3098, maxDocs=44218)
0.0625 = fieldNorm(doc=3588)
0.28 = coord(7/25)
-
Spink, A.; Jansen, B.J.; Blakely, C.; Koshman, S.: ¬A study of results overlap and uniqueness among major Web search engines (2006)
0.13
0.13170674 = sum of:
0.13170674 = product of:
0.5487781 = sum of:
0.06347541 = weight(abstract_txt:percent in 993) [ClassicSimilarity], result of:
0.06347541 = score(doc=993,freq=1.0), product of:
0.15894596 = queryWeight, product of:
1.234324 = boost
7.3024383 = idf(docFreq=80, maxDocs=44218)
0.017634066 = queryNorm
0.3993521 = fieldWeight in 993, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
7.3024383 = idf(docFreq=80, maxDocs=44218)
0.0546875 = fieldNorm(doc=993)
0.019255716 = weight(abstract_txt:more in 993) [ClassicSimilarity], result of:
0.019255716 = score(doc=993,freq=1.0), product of:
0.103496596 = queryWeight, product of:
1.7251548 = boost
3.402088 = idf(docFreq=4002, maxDocs=44218)
0.017634066 = queryNorm
0.18605168 = fieldWeight in 993, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.402088 = idf(docFreq=4002, maxDocs=44218)
0.0546875 = fieldNorm(doc=993)
0.122791626 = weight(abstract_txt:queries in 993) [ClassicSimilarity], result of:
0.122791626 = score(doc=993,freq=8.0), product of:
0.15545511 = queryWeight, product of:
1.7263224 = boost
5.106586 = idf(docFreq=727, maxDocs=44218)
0.017634066 = queryNorm
0.78988475 = fieldWeight in 993, product of:
2.828427 = tf(freq=8.0), with freq of:
8.0 = termFreq=8.0
5.106586 = idf(docFreq=727, maxDocs=44218)
0.0546875 = fieldNorm(doc=993)
0.077853896 = weight(abstract_txt:engine in 993) [ClassicSimilarity], result of:
0.077853896 = score(doc=993,freq=2.0), product of:
0.18212356 = queryWeight, product of:
1.8685403 = boost
5.5272765 = idf(docFreq=477, maxDocs=44218)
0.017634066 = queryNorm
0.42747846 = fieldWeight in 993, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.5272765 = idf(docFreq=477, maxDocs=44218)
0.0546875 = fieldNorm(doc=993)
0.16449249 = weight(abstract_txt:search in 993) [ClassicSimilarity], result of:
0.16449249 = score(doc=993,freq=17.0), product of:
0.19942683 = queryWeight, product of:
3.0915852 = boost
3.6580524 = idf(docFreq=3098, maxDocs=44218)
0.017634066 = queryNorm
0.82482624 = fieldWeight in 993, product of:
4.1231055 = tf(freq=17.0), with freq of:
17.0 = termFreq=17.0
3.6580524 = idf(docFreq=3098, maxDocs=44218)
0.0546875 = fieldNorm(doc=993)
0.10090902 = weight(abstract_txt:google in 993) [ClassicSimilarity], result of:
0.10090902 = score(doc=993,freq=1.0), product of:
0.34367862 = queryWeight, product of:
3.6300337 = boost
5.3689504 = idf(docFreq=559, maxDocs=44218)
0.017634066 = queryNorm
0.29361448 = fieldWeight in 993, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.3689504 = idf(docFreq=559, maxDocs=44218)
0.0546875 = fieldNorm(doc=993)
0.24 = coord(6/25)
-
Bar-Ilan, J.; Levene, M.; Mat-Hassan, M.: Methods for evaluating dynamic changes in search engine rankings : a case study (2006)
0.12
0.1230465 = sum of:
0.1230465 = product of:
0.51269376 = sum of:
0.091795556 = weight(abstract_txt:changes in 616) [ClassicSimilarity], result of:
0.091795556 = score(doc=616,freq=5.0), product of:
0.14976613 = queryWeight, product of:
1.6944401 = boost
5.0122757 = idf(docFreq=799, maxDocs=44218)
0.017634066 = queryNorm
0.612926 = fieldWeight in 616, product of:
2.236068 = tf(freq=5.0), with freq of:
5.0 = termFreq=5.0
5.0122757 = idf(docFreq=799, maxDocs=44218)
0.0546875 = fieldNorm(doc=616)
0.019255716 = weight(abstract_txt:more in 616) [ClassicSimilarity], result of:
0.019255716 = score(doc=616,freq=1.0), product of:
0.103496596 = queryWeight, product of:
1.7251548 = boost
3.402088 = idf(docFreq=4002, maxDocs=44218)
0.017634066 = queryNorm
0.18605168 = fieldWeight in 616, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.402088 = idf(docFreq=4002, maxDocs=44218)
0.0546875 = fieldNorm(doc=616)
0.061395813 = weight(abstract_txt:queries in 616) [ClassicSimilarity], result of:
0.061395813 = score(doc=616,freq=2.0), product of:
0.15545511 = queryWeight, product of:
1.7263224 = boost
5.106586 = idf(docFreq=727, maxDocs=44218)
0.017634066 = queryNorm
0.39494237 = fieldWeight in 616, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.106586 = idf(docFreq=727, maxDocs=44218)
0.0546875 = fieldNorm(doc=616)
0.077853896 = weight(abstract_txt:engine in 616) [ClassicSimilarity], result of:
0.077853896 = score(doc=616,freq=2.0), product of:
0.18212356 = queryWeight, product of:
1.8685403 = boost
5.5272765 = idf(docFreq=477, maxDocs=44218)
0.017634066 = queryNorm
0.42747846 = fieldWeight in 616, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.5272765 = idf(docFreq=477, maxDocs=44218)
0.0546875 = fieldNorm(doc=616)
0.11968586 = weight(abstract_txt:search in 616) [ClassicSimilarity], result of:
0.11968586 = score(doc=616,freq=9.0), product of:
0.19942683 = queryWeight, product of:
3.0915852 = boost
3.6580524 = idf(docFreq=3098, maxDocs=44218)
0.017634066 = queryNorm
0.6001492 = fieldWeight in 616, product of:
3.0 = tf(freq=9.0), with freq of:
9.0 = termFreq=9.0
3.6580524 = idf(docFreq=3098, maxDocs=44218)
0.0546875 = fieldNorm(doc=616)
0.1427069 = weight(abstract_txt:google in 616) [ClassicSimilarity], result of:
0.1427069 = score(doc=616,freq=2.0), product of:
0.34367862 = queryWeight, product of:
3.6300337 = boost
5.3689504 = idf(docFreq=559, maxDocs=44218)
0.017634066 = queryNorm
0.41523355 = fieldWeight in 616, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.3689504 = idf(docFreq=559, maxDocs=44218)
0.0546875 = fieldNorm(doc=616)
0.24 = coord(6/25)
-
Thelwall, M.; Binns, R.; Harries, G.; Page-Kennedy, T.; Price, L.; Wilkinson, D.: Custom interfaces for advanced queries in search engines (2001)
0.12
0.12083659 = sum of:
0.12083659 = product of:
0.43155926 = sum of:
0.041210737 = weight(abstract_txt:matching in 697) [ClassicSimilarity], result of:
0.041210737 = score(doc=697,freq=1.0), product of:
0.10902468 = queryWeight, product of:
1.0222728 = boost
6.047913 = idf(docFreq=283, maxDocs=44218)
0.017634066 = queryNorm
0.37799457 = fieldWeight in 697, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.047913 = idf(docFreq=283, maxDocs=44218)
0.0625 = fieldNorm(doc=697)
0.04929743 = weight(abstract_txt:complex in 697) [ClassicSimilarity], result of:
0.04929743 = score(doc=697,freq=1.0), product of:
0.15479042 = queryWeight, product of:
1.7226278 = boost
5.095657 = idf(docFreq=735, maxDocs=44218)
0.017634066 = queryNorm
0.31847855 = fieldWeight in 697, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.095657 = idf(docFreq=735, maxDocs=44218)
0.0625 = fieldNorm(doc=697)
0.022006532 = weight(abstract_txt:more in 697) [ClassicSimilarity], result of:
0.022006532 = score(doc=697,freq=1.0), product of:
0.103496596 = queryWeight, product of:
1.7251548 = boost
3.402088 = idf(docFreq=4002, maxDocs=44218)
0.017634066 = queryNorm
0.2126305 = fieldWeight in 697, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.402088 = idf(docFreq=4002, maxDocs=44218)
0.0625 = fieldNorm(doc=697)
0.049615305 = weight(abstract_txt:queries in 697) [ClassicSimilarity], result of:
0.049615305 = score(doc=697,freq=1.0), product of:
0.15545511 = queryWeight, product of:
1.7263224 = boost
5.106586 = idf(docFreq=727, maxDocs=44218)
0.017634066 = queryNorm
0.31916162 = fieldWeight in 697, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.106586 = idf(docFreq=727, maxDocs=44218)
0.0625 = fieldNorm(doc=697)
0.06291545 = weight(abstract_txt:engine in 697) [ClassicSimilarity], result of:
0.06291545 = score(doc=697,freq=1.0), product of:
0.18212356 = queryWeight, product of:
1.8685403 = boost
5.5272765 = idf(docFreq=477, maxDocs=44218)
0.017634066 = queryNorm
0.34545478 = fieldWeight in 697, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.5272765 = idf(docFreq=477, maxDocs=44218)
0.0625 = fieldNorm(doc=697)
0.09118923 = weight(abstract_txt:search in 697) [ClassicSimilarity], result of:
0.09118923 = score(doc=697,freq=4.0), product of:
0.19942683 = queryWeight, product of:
3.0915852 = boost
3.6580524 = idf(docFreq=3098, maxDocs=44218)
0.017634066 = queryNorm
0.45725656 = fieldWeight in 697, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.6580524 = idf(docFreq=3098, maxDocs=44218)
0.0625 = fieldNorm(doc=697)
0.115324594 = weight(abstract_txt:google in 697) [ClassicSimilarity], result of:
0.115324594 = score(doc=697,freq=1.0), product of:
0.34367862 = queryWeight, product of:
3.6300337 = boost
5.3689504 = idf(docFreq=559, maxDocs=44218)
0.017634066 = queryNorm
0.3355594 = fieldWeight in 697, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.3689504 = idf(docFreq=559, maxDocs=44218)
0.0625 = fieldNorm(doc=697)
0.28 = coord(7/25)