-
Beheshti, J.; Bowler, L.; Large, A.; Nesset, V.: Towards an alternative information retrieval system for children (2005)
0.20
0.20498884 = sum of:
0.20498884 = product of:
0.5694134 = sum of:
0.04257179 = weight(abstract_txt:1997 in 644) [ClassicSimilarity], result of:
0.04257179 = score(doc=644,freq=2.0), product of:
0.10774483 = queryWeight, product of:
5.9603148 = idf(docFreq=309, maxDocs=44218)
0.018077036 = queryNorm
0.3951168 = fieldWeight in 644, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.9603148 = idf(docFreq=309, maxDocs=44218)
0.046875 = fieldNorm(doc=644)
0.14176798 = weight(abstract_txt:children in 644) [ClassicSimilarity], result of:
0.14176798 = score(doc=644,freq=10.0), product of:
0.14051108 = queryWeight, product of:
1.1419762 = boost
6.806538 = idf(docFreq=132, maxDocs=44218)
0.018077036 = queryNorm
1.0089452 = fieldWeight in 644, product of:
3.1622777 = tf(freq=10.0), with freq of:
10.0 = termFreq=10.0
6.806538 = idf(docFreq=132, maxDocs=44218)
0.046875 = fieldNorm(doc=644)
0.09137483 = weight(abstract_txt:young in 644) [ClassicSimilarity], result of:
0.09137483 = score(doc=644,freq=3.0), product of:
0.15661588 = queryWeight, product of:
1.2056457 = boost
7.1860275 = idf(docFreq=90, maxDocs=44218)
0.018077036 = queryNorm
0.58343273 = fieldWeight in 644, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
7.1860275 = idf(docFreq=90, maxDocs=44218)
0.046875 = fieldNorm(doc=644)
0.01401073 = weight(abstract_txt:online in 644) [ClassicSimilarity], result of:
0.01401073 = score(doc=644,freq=1.0), product of:
0.08152841 = queryWeight, product of:
1.2301874 = boost
3.6661522 = idf(docFreq=3073, maxDocs=44218)
0.018077036 = queryNorm
0.17185089 = fieldWeight in 644, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.6661522 = idf(docFreq=3073, maxDocs=44218)
0.046875 = fieldNorm(doc=644)
0.111960135 = weight(abstract_txt:adults in 644) [ClassicSimilarity], result of:
0.111960135 = score(doc=644,freq=3.0), product of:
0.17933306 = queryWeight, product of:
1.2901255 = boost
7.689554 = idf(docFreq=54, maxDocs=44218)
0.018077036 = queryNorm
0.62431395 = fieldWeight in 644, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
7.689554 = idf(docFreq=54, maxDocs=44218)
0.046875 = fieldNorm(doc=644)
0.026592145 = weight(abstract_txt:features in 644) [ClassicSimilarity], result of:
0.026592145 = score(doc=644,freq=1.0), product of:
0.1249791 = queryWeight, product of:
1.5231248 = boost
4.5391517 = idf(docFreq=1283, maxDocs=44218)
0.018077036 = queryNorm
0.21277273 = fieldWeight in 644, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.5391517 = idf(docFreq=1283, maxDocs=44218)
0.046875 = fieldNorm(doc=644)
0.04902943 = weight(abstract_txt:survey in 644) [ClassicSimilarity], result of:
0.04902943 = score(doc=644,freq=2.0), product of:
0.14915222 = queryWeight, product of:
1.663917 = boost
4.9587345 = idf(docFreq=843, maxDocs=44218)
0.018077036 = queryNorm
0.32872075 = fieldWeight in 644, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.9587345 = idf(docFreq=843, maxDocs=44218)
0.046875 = fieldNorm(doc=644)
0.039019685 = weight(abstract_txt:they in 644) [ClassicSimilarity], result of:
0.039019685 = score(doc=644,freq=3.0), product of:
0.12808974 = queryWeight, product of:
1.8885113 = boost
3.7520406 = idf(docFreq=2820, maxDocs=44218)
0.018077036 = queryNorm
0.30462772 = fieldWeight in 644, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
3.7520406 = idf(docFreq=2820, maxDocs=44218)
0.046875 = fieldNorm(doc=644)
0.05308672 = weight(abstract_txt:school in 644) [ClassicSimilarity], result of:
0.05308672 = score(doc=644,freq=1.0), product of:
0.19814925 = queryWeight, product of:
1.9178427 = boost
5.715473 = idf(docFreq=395, maxDocs=44218)
0.018077036 = queryNorm
0.2679128 = fieldWeight in 644, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.715473 = idf(docFreq=395, maxDocs=44218)
0.046875 = fieldNorm(doc=644)
0.36 = coord(9/25)
-
Farmer, L.S.J.: Providing reference services for young adults : school and public librarian partnerships (1998)
0.17
0.17413595 = sum of:
0.17413595 = product of:
0.7255665 = sum of:
0.02147026 = weight(abstract_txt:library in 2206) [ClassicSimilarity], result of:
0.02147026 = score(doc=2206,freq=1.0), product of:
0.061599262 = queryWeight, product of:
1.0693122 = boost
3.1867187 = idf(docFreq=4964, maxDocs=44218)
0.018077036 = queryNorm
0.34854737 = fieldWeight in 2206, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.1867187 = idf(docFreq=4964, maxDocs=44218)
0.109375 = fieldNorm(doc=2206)
0.12309566 = weight(abstract_txt:young in 2206) [ClassicSimilarity], result of:
0.12309566 = score(doc=2206,freq=1.0), product of:
0.15661588 = queryWeight, product of:
1.2056457 = boost
7.1860275 = idf(docFreq=90, maxDocs=44218)
0.018077036 = queryNorm
0.78597176 = fieldWeight in 2206, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
7.1860275 = idf(docFreq=90, maxDocs=44218)
0.109375 = fieldNorm(doc=2206)
0.15082718 = weight(abstract_txt:adults in 2206) [ClassicSimilarity], result of:
0.15082718 = score(doc=2206,freq=1.0), product of:
0.17933306 = queryWeight, product of:
1.2901255 = boost
7.689554 = idf(docFreq=54, maxDocs=44218)
0.018077036 = queryNorm
0.841045 = fieldWeight in 2206, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
7.689554 = idf(docFreq=54, maxDocs=44218)
0.109375 = fieldNorm(doc=2206)
0.12987 = weight(abstract_txt:public in 2206) [ClassicSimilarity], result of:
0.12987 = score(doc=2206,freq=4.0), product of:
0.1288259 = queryWeight, product of:
1.5463877 = boost
4.6084785 = idf(docFreq=1197, maxDocs=44218)
0.018077036 = queryNorm
1.0081047 = fieldWeight in 2206, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
4.6084785 = idf(docFreq=1197, maxDocs=44218)
0.109375 = fieldNorm(doc=2206)
0.052565396 = weight(abstract_txt:they in 2206) [ClassicSimilarity], result of:
0.052565396 = score(doc=2206,freq=1.0), product of:
0.12808974 = queryWeight, product of:
1.8885113 = boost
3.7520406 = idf(docFreq=2820, maxDocs=44218)
0.018077036 = queryNorm
0.41037944 = fieldWeight in 2206, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.7520406 = idf(docFreq=2820, maxDocs=44218)
0.109375 = fieldNorm(doc=2206)
0.24773803 = weight(abstract_txt:school in 2206) [ClassicSimilarity], result of:
0.24773803 = score(doc=2206,freq=4.0), product of:
0.19814925 = queryWeight, product of:
1.9178427 = boost
5.715473 = idf(docFreq=395, maxDocs=44218)
0.018077036 = queryNorm
1.2502598 = fieldWeight in 2206, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
5.715473 = idf(docFreq=395, maxDocs=44218)
0.109375 = fieldNorm(doc=2206)
0.24 = coord(6/25)
-
Jong, M. de: "Bij worm had ik een keer de politiek eraan hangen" : bibliotheek Amstelveen enthousiast over Kid's Catalog (1998)
0.16
0.15900227 = sum of:
0.15900227 = product of:
0.56786525 = sum of:
0.070239864 = weight(abstract_txt:1997 in 1631) [ClassicSimilarity], result of:
0.070239864 = score(doc=1631,freq=1.0), product of:
0.10774483 = queryWeight, product of:
5.9603148 = idf(docFreq=309, maxDocs=44218)
0.018077036 = queryNorm
0.6519094 = fieldWeight in 1631, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.9603148 = idf(docFreq=309, maxDocs=44218)
0.109375 = fieldNorm(doc=1631)
0.02147026 = weight(abstract_txt:library in 1631) [ClassicSimilarity], result of:
0.02147026 = score(doc=1631,freq=1.0), product of:
0.061599262 = queryWeight, product of:
1.0693122 = boost
3.1867187 = idf(docFreq=4964, maxDocs=44218)
0.018077036 = queryNorm
0.34854737 = fieldWeight in 1631, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.1867187 = idf(docFreq=4964, maxDocs=44218)
0.109375 = fieldNorm(doc=1631)
0.1046056 = weight(abstract_txt:children in 1631) [ClassicSimilarity], result of:
0.1046056 = score(doc=1631,freq=1.0), product of:
0.14051108 = queryWeight, product of:
1.1419762 = boost
6.806538 = idf(docFreq=132, maxDocs=44218)
0.018077036 = queryNorm
0.7444651 = fieldWeight in 1631, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.806538 = idf(docFreq=132, maxDocs=44218)
0.109375 = fieldNorm(doc=1631)
0.12309566 = weight(abstract_txt:young in 1631) [ClassicSimilarity], result of:
0.12309566 = score(doc=1631,freq=1.0), product of:
0.15661588 = queryWeight, product of:
1.2056457 = boost
7.1860275 = idf(docFreq=90, maxDocs=44218)
0.018077036 = queryNorm
0.78597176 = fieldWeight in 1631, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
7.1860275 = idf(docFreq=90, maxDocs=44218)
0.109375 = fieldNorm(doc=1631)
0.032691702 = weight(abstract_txt:online in 1631) [ClassicSimilarity], result of:
0.032691702 = score(doc=1631,freq=1.0), product of:
0.08152841 = queryWeight, product of:
1.2301874 = boost
3.6661522 = idf(docFreq=3073, maxDocs=44218)
0.018077036 = queryNorm
0.4009854 = fieldWeight in 1631, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.6661522 = idf(docFreq=3073, maxDocs=44218)
0.109375 = fieldNorm(doc=1631)
0.15082718 = weight(abstract_txt:adults in 1631) [ClassicSimilarity], result of:
0.15082718 = score(doc=1631,freq=1.0), product of:
0.17933306 = queryWeight, product of:
1.2901255 = boost
7.689554 = idf(docFreq=54, maxDocs=44218)
0.018077036 = queryNorm
0.841045 = fieldWeight in 1631, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
7.689554 = idf(docFreq=54, maxDocs=44218)
0.109375 = fieldNorm(doc=1631)
0.064935 = weight(abstract_txt:public in 1631) [ClassicSimilarity], result of:
0.064935 = score(doc=1631,freq=1.0), product of:
0.1288259 = queryWeight, product of:
1.5463877 = boost
4.6084785 = idf(docFreq=1197, maxDocs=44218)
0.018077036 = queryNorm
0.50405234 = fieldWeight in 1631, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.6084785 = idf(docFreq=1197, maxDocs=44218)
0.109375 = fieldNorm(doc=1631)
0.28 = coord(7/25)
-
Walter, V.A.: Public library service to children and teens : a research agenda (2003)
0.14
0.14037831 = sum of:
0.14037831 = product of:
0.70189154 = sum of:
0.03187507 = weight(abstract_txt:library in 0) [ClassicSimilarity], result of:
0.03187507 = score(doc=0,freq=3.0), product of:
0.061599262 = queryWeight, product of:
1.0693122 = boost
3.1867187 = idf(docFreq=4964, maxDocs=44218)
0.018077036 = queryNorm
0.5174586 = fieldWeight in 0, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
3.1867187 = idf(docFreq=4964, maxDocs=44218)
0.09375 = fieldNorm(doc=0)
0.12680113 = weight(abstract_txt:children in 0) [ClassicSimilarity], result of:
0.12680113 = score(doc=0,freq=2.0), product of:
0.14051108 = queryWeight, product of:
1.1419762 = boost
6.806538 = idf(docFreq=132, maxDocs=44218)
0.018077036 = queryNorm
0.902428 = fieldWeight in 0, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.806538 = idf(docFreq=132, maxDocs=44218)
0.09375 = fieldNorm(doc=0)
0.23592882 = weight(abstract_txt:young in 0) [ClassicSimilarity], result of:
0.23592882 = score(doc=0,freq=5.0), product of:
0.15661588 = queryWeight, product of:
1.2056457 = boost
7.1860275 = idf(docFreq=90, maxDocs=44218)
0.018077036 = queryNorm
1.5064169 = fieldWeight in 0, product of:
2.236068 = tf(freq=5.0), with freq of:
5.0 = termFreq=5.0
7.1860275 = idf(docFreq=90, maxDocs=44218)
0.09375 = fieldNorm(doc=0)
0.18283014 = weight(abstract_txt:adults in 0) [ClassicSimilarity], result of:
0.18283014 = score(doc=0,freq=2.0), product of:
0.17933306 = queryWeight, product of:
1.2901255 = boost
7.689554 = idf(docFreq=54, maxDocs=44218)
0.018077036 = queryNorm
1.0195005 = fieldWeight in 0, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.689554 = idf(docFreq=54, maxDocs=44218)
0.09375 = fieldNorm(doc=0)
0.12445635 = weight(abstract_txt:public in 0) [ClassicSimilarity], result of:
0.12445635 = score(doc=0,freq=5.0), product of:
0.1288259 = queryWeight, product of:
1.5463877 = boost
4.6084785 = idf(docFreq=1197, maxDocs=44218)
0.018077036 = queryNorm
0.96608174 = fieldWeight in 0, product of:
2.236068 = tf(freq=5.0), with freq of:
5.0 = termFreq=5.0
4.6084785 = idf(docFreq=1197, maxDocs=44218)
0.09375 = fieldNorm(doc=0)
0.2 = coord(5/25)
-
Shoemaker, J.: ¬The bottom line : are CD-ROM encyclopedias worth the cost? (1995)
0.14
0.13823037 = sum of:
0.13823037 = product of:
0.69115186 = sum of:
0.015335901 = weight(abstract_txt:library in 2347) [ClassicSimilarity], result of:
0.015335901 = score(doc=2347,freq=1.0), product of:
0.061599262 = queryWeight, product of:
1.0693122 = boost
3.1867187 = idf(docFreq=4964, maxDocs=44218)
0.018077036 = queryNorm
0.2489624 = fieldWeight in 2347, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.1867187 = idf(docFreq=4964, maxDocs=44218)
0.078125 = fieldNorm(doc=2347)
0.044320244 = weight(abstract_txt:features in 2347) [ClassicSimilarity], result of:
0.044320244 = score(doc=2347,freq=1.0), product of:
0.1249791 = queryWeight, product of:
1.5231248 = boost
4.5391517 = idf(docFreq=1283, maxDocs=44218)
0.018077036 = queryNorm
0.35462123 = fieldWeight in 2347, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.5391517 = idf(docFreq=1283, maxDocs=44218)
0.078125 = fieldNorm(doc=2347)
0.06503282 = weight(abstract_txt:they in 2347) [ClassicSimilarity], result of:
0.06503282 = score(doc=2347,freq=3.0), product of:
0.12808974 = queryWeight, product of:
1.8885113 = boost
3.7520406 = idf(docFreq=2820, maxDocs=44218)
0.018077036 = queryNorm
0.5077129 = fieldWeight in 2347, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
3.7520406 = idf(docFreq=2820, maxDocs=44218)
0.078125 = fieldNorm(doc=2347)
0.088477865 = weight(abstract_txt:school in 2347) [ClassicSimilarity], result of:
0.088477865 = score(doc=2347,freq=1.0), product of:
0.19814925 = queryWeight, product of:
1.9178427 = boost
5.715473 = idf(docFreq=395, maxDocs=44218)
0.018077036 = queryNorm
0.44652134 = fieldWeight in 2347, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.715473 = idf(docFreq=395, maxDocs=44218)
0.078125 = fieldNorm(doc=2347)
0.477985 = weight(abstract_txt:encyclopedias in 2347) [ClassicSimilarity], result of:
0.477985 = score(doc=2347,freq=2.0), product of:
0.55428433 = queryWeight, product of:
3.9285176 = boost
7.805067 = idf(docFreq=48, maxDocs=44218)
0.018077036 = queryNorm
0.86234623 = fieldWeight in 2347, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.805067 = idf(docFreq=48, maxDocs=44218)
0.078125 = fieldNorm(doc=2347)
0.2 = coord(5/25)