-
Spink, A.; Danby, S.; Mallan, K.; Butler, C.: Exploring young children's web searching and technoliteracy (2010)
0.21
0.21370871 = sum of:
0.21370871 = product of:
0.890453 = sum of:
0.04032996 = weight(abstract_txt:behaviour in 610) [ClassicSimilarity], result of:
0.04032996 = score(doc=610,freq=1.0), product of:
0.11240895 = queryWeight, product of:
1.0022355 = boost
5.7404623 = idf(docFreq=387, maxDocs=44421)
0.019538185 = queryNorm
0.3587789 = fieldWeight in 610, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.7404623 = idf(docFreq=387, maxDocs=44421)
0.0625 = fieldNorm(doc=610)
0.16000533 = weight(abstract_txt:children's in 610) [ClassicSimilarity], result of:
0.16000533 = score(doc=610,freq=4.0), product of:
0.17746744 = queryWeight, product of:
1.2592986 = boost
7.212831 = idf(docFreq=88, maxDocs=44421)
0.019538185 = queryNorm
0.9016039 = fieldWeight in 610, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
7.212831 = idf(docFreq=88, maxDocs=44421)
0.0625 = fieldNorm(doc=610)
0.009052362 = weight(abstract_txt:information in 610) [ClassicSimilarity], result of:
0.009052362 = score(doc=610,freq=1.0), product of:
0.059877556 = queryWeight, product of:
1.2669574 = boost
2.4188995 = idf(docFreq=10748, maxDocs=44421)
0.019538185 = queryNorm
0.15118122 = fieldWeight in 610, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
2.4188995 = idf(docFreq=10748, maxDocs=44421)
0.0625 = fieldNorm(doc=610)
0.06310995 = weight(abstract_txt:engines in 610) [ClassicSimilarity], result of:
0.06310995 = score(doc=610,freq=1.0), product of:
0.1908934 = queryWeight, product of:
1.847055 = boost
5.2896495 = idf(docFreq=608, maxDocs=44421)
0.019538185 = queryNorm
0.3306031 = fieldWeight in 610, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.2896495 = idf(docFreq=608, maxDocs=44421)
0.0625 = fieldNorm(doc=610)
0.08325226 = weight(abstract_txt:search in 610) [ClassicSimilarity], result of:
0.08325226 = score(doc=610,freq=4.0), product of:
0.18224113 = queryWeight, product of:
2.552246 = boost
3.654598 = idf(docFreq=3123, maxDocs=44421)
0.019538185 = queryNorm
0.45682475 = fieldWeight in 610, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.654598 = idf(docFreq=3123, maxDocs=44421)
0.0625 = fieldNorm(doc=610)
0.53470314 = weight(abstract_txt:children in 610) [ClassicSimilarity], result of:
0.53470314 = score(doc=610,freq=7.0), product of:
0.47475034 = queryWeight, product of:
3.567489 = boost
6.8111186 = idf(docFreq=132, maxDocs=44421)
0.019538185 = queryNorm
1.1262828 = fieldWeight in 610, product of:
2.6457512 = tf(freq=7.0), with freq of:
7.0 = termFreq=7.0
6.8111186 = idf(docFreq=132, maxDocs=44421)
0.0625 = fieldNorm(doc=610)
0.24 = coord(6/25)
-
Külper, U.; Schulz, U.; Will, G.: Bücherschatz - a prototype of a children's OPAC (1997)
0.19
0.18844914 = sum of:
0.18844914 = product of:
0.9422457 = sum of:
0.16971128 = weight(abstract_txt:children's in 2771) [ClassicSimilarity], result of:
0.16971128 = score(doc=2771,freq=2.0), product of:
0.17746744 = queryWeight, product of:
1.2592986 = boost
7.212831 = idf(docFreq=88, maxDocs=44421)
0.019538185 = queryNorm
0.9562953 = fieldWeight in 2771, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.212831 = idf(docFreq=88, maxDocs=44421)
0.09375 = fieldNorm(doc=2771)
0.013578543 = weight(abstract_txt:information in 2771) [ClassicSimilarity], result of:
0.013578543 = score(doc=2771,freq=1.0), product of:
0.059877556 = queryWeight, product of:
1.2669574 = boost
2.4188995 = idf(docFreq=10748, maxDocs=44421)
0.019538185 = queryNorm
0.22677183 = fieldWeight in 2771, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
2.4188995 = idf(docFreq=10748, maxDocs=44421)
0.09375 = fieldNorm(doc=2771)
0.062439192 = weight(abstract_txt:search in 2771) [ClassicSimilarity], result of:
0.062439192 = score(doc=2771,freq=1.0), product of:
0.18224113 = queryWeight, product of:
2.552246 = boost
3.654598 = idf(docFreq=3123, maxDocs=44421)
0.019538185 = queryNorm
0.34261855 = fieldWeight in 2771, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.654598 = idf(docFreq=3123, maxDocs=44421)
0.09375 = fieldNorm(doc=2771)
0.0902203 = weight(abstract_txt:user in 2771) [ClassicSimilarity], result of:
0.0902203 = score(doc=2771,freq=2.0), product of:
0.18487054 = queryWeight, product of:
2.5705924 = boost
3.6808684 = idf(docFreq=3042, maxDocs=44421)
0.019538185 = queryNorm
0.4880188 = fieldWeight in 2771, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.6808684 = idf(docFreq=3042, maxDocs=44421)
0.09375 = fieldNorm(doc=2771)
0.6062964 = weight(abstract_txt:children in 2771) [ClassicSimilarity], result of:
0.6062964 = score(doc=2771,freq=4.0), product of:
0.47475034 = queryWeight, product of:
3.567489 = boost
6.8111186 = idf(docFreq=132, maxDocs=44421)
0.019538185 = queryNorm
1.2770847 = fieldWeight in 2771, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
6.8111186 = idf(docFreq=132, maxDocs=44421)
0.09375 = fieldNorm(doc=2771)
0.2 = coord(5/25)
-
Web search engine research (2012)
0.18
0.17963706 = sum of:
0.17963706 = product of:
0.6415609 = sum of:
0.05041245 = weight(abstract_txt:behaviour in 1478) [ClassicSimilarity], result of:
0.05041245 = score(doc=1478,freq=1.0), product of:
0.11240895 = queryWeight, product of:
1.0022355 = boost
5.7404623 = idf(docFreq=387, maxDocs=44421)
0.019538185 = queryNorm
0.44847363 = fieldWeight in 1478, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.7404623 = idf(docFreq=387, maxDocs=44421)
0.078125 = fieldNorm(doc=1478)
0.016002467 = weight(abstract_txt:information in 1478) [ClassicSimilarity], result of:
0.016002467 = score(doc=1478,freq=2.0), product of:
0.059877556 = queryWeight, product of:
1.2669574 = boost
2.4188995 = idf(docFreq=10748, maxDocs=44421)
0.019538185 = queryNorm
0.26725316 = fieldWeight in 1478, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4188995 = idf(docFreq=10748, maxDocs=44421)
0.078125 = fieldNorm(doc=1478)
0.060664214 = weight(abstract_txt:computer in 1478) [ClassicSimilarity], result of:
0.060664214 = score(doc=1478,freq=2.0), product of:
0.12717374 = queryWeight, product of:
1.5075895 = boost
4.317478 = idf(docFreq=1609, maxDocs=44421)
0.019538185 = queryNorm
0.47701842 = fieldWeight in 1478, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.317478 = idf(docFreq=1609, maxDocs=44421)
0.078125 = fieldNorm(doc=1478)
0.13663705 = weight(abstract_txt:engines in 1478) [ClassicSimilarity], result of:
0.13663705 = score(doc=1478,freq=3.0), product of:
0.1908934 = queryWeight, product of:
1.847055 = boost
5.2896495 = idf(docFreq=608, maxDocs=44421)
0.019538185 = queryNorm
0.7157767 = fieldWeight in 1478, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
5.2896495 = idf(docFreq=608, maxDocs=44421)
0.078125 = fieldNorm(doc=1478)
0.15609798 = weight(abstract_txt:search in 1478) [ClassicSimilarity], result of:
0.15609798 = score(doc=1478,freq=9.0), product of:
0.18224113 = queryWeight, product of:
2.552246 = boost
3.654598 = idf(docFreq=3123, maxDocs=44421)
0.019538185 = queryNorm
0.8565464 = fieldWeight in 1478, product of:
3.0 = tf(freq=9.0), with freq of:
9.0 = termFreq=9.0
3.654598 = idf(docFreq=3123, maxDocs=44421)
0.078125 = fieldNorm(doc=1478)
0.092080705 = weight(abstract_txt:user in 1478) [ClassicSimilarity], result of:
0.092080705 = score(doc=1478,freq=3.0), product of:
0.18487054 = queryWeight, product of:
2.5705924 = boost
3.6808684 = idf(docFreq=3042, maxDocs=44421)
0.019538185 = queryNorm
0.4980821 = fieldWeight in 1478, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
3.6808684 = idf(docFreq=3042, maxDocs=44421)
0.078125 = fieldNorm(doc=1478)
0.1296661 = weight(abstract_txt:interfaces in 1478) [ClassicSimilarity], result of:
0.1296661 = score(doc=1478,freq=1.0), product of:
0.30434564 = queryWeight, product of:
2.856364 = boost
5.453425 = idf(docFreq=516, maxDocs=44421)
0.019538185 = queryNorm
0.42604882 = fieldWeight in 1478, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.453425 = idf(docFreq=516, maxDocs=44421)
0.078125 = fieldNorm(doc=1478)
0.28 = coord(7/25)
-
Gossen, T.; Nürnberger, A.: Specifics of information retrieval for young users : a survey (2013)
0.18
0.17664963 = sum of:
0.17664963 = product of:
0.7360401 = sum of:
0.13856867 = weight(abstract_txt:children's in 3718) [ClassicSimilarity], result of:
0.13856867 = score(doc=3718,freq=3.0), product of:
0.17746744 = queryWeight, product of:
1.2592986 = boost
7.212831 = idf(docFreq=88, maxDocs=44421)
0.019538185 = queryNorm
0.78081185 = fieldWeight in 3718, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
7.212831 = idf(docFreq=88, maxDocs=44421)
0.0625 = fieldNorm(doc=3718)
0.027157087 = weight(abstract_txt:information in 3718) [ClassicSimilarity], result of:
0.027157087 = score(doc=3718,freq=9.0), product of:
0.059877556 = queryWeight, product of:
1.2669574 = boost
2.4188995 = idf(docFreq=10748, maxDocs=44421)
0.019538185 = queryNorm
0.45354366 = fieldWeight in 3718, product of:
3.0 = tf(freq=9.0), with freq of:
9.0 = termFreq=9.0
2.4188995 = idf(docFreq=10748, maxDocs=44421)
0.0625 = fieldNorm(doc=3718)
0.06310995 = weight(abstract_txt:engines in 3718) [ClassicSimilarity], result of:
0.06310995 = score(doc=3718,freq=1.0), product of:
0.1908934 = queryWeight, product of:
1.847055 = boost
5.2896495 = idf(docFreq=608, maxDocs=44421)
0.019538185 = queryNorm
0.3306031 = fieldWeight in 3718, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.2896495 = idf(docFreq=608, maxDocs=44421)
0.0625 = fieldNorm(doc=3718)
0.07209857 = weight(abstract_txt:search in 3718) [ClassicSimilarity], result of:
0.07209857 = score(doc=3718,freq=3.0), product of:
0.18224113 = queryWeight, product of:
2.552246 = boost
3.654598 = idf(docFreq=3123, maxDocs=44421)
0.019538185 = queryNorm
0.39562184 = fieldWeight in 3718, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
3.654598 = idf(docFreq=3123, maxDocs=44421)
0.0625 = fieldNorm(doc=3718)
0.085060515 = weight(abstract_txt:user in 3718) [ClassicSimilarity], result of:
0.085060515 = score(doc=3718,freq=4.0), product of:
0.18487054 = queryWeight, product of:
2.5705924 = boost
3.6808684 = idf(docFreq=3042, maxDocs=44421)
0.019538185 = queryNorm
0.46010855 = fieldWeight in 3718, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.6808684 = idf(docFreq=3042, maxDocs=44421)
0.0625 = fieldNorm(doc=3718)
0.35004538 = weight(abstract_txt:children in 3718) [ClassicSimilarity], result of:
0.35004538 = score(doc=3718,freq=3.0), product of:
0.47475034 = queryWeight, product of:
3.567489 = boost
6.8111186 = idf(docFreq=132, maxDocs=44421)
0.019538185 = queryNorm
0.7373252 = fieldWeight in 3718, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
6.8111186 = idf(docFreq=132, maxDocs=44421)
0.0625 = fieldNorm(doc=3718)
0.24 = coord(6/25)
-
Hutchinson, H.B.; Druin, A.; Bederson, B.B.: Supporting elementary-age children's searching and browsing : design and evaluation using the international children's digital library (2007)
0.17
0.17257981 = sum of:
0.17257981 = product of:
0.862899 = sum of:
0.040060684 = weight(abstract_txt:guidelines in 1585) [ClassicSimilarity], result of:
0.040060684 = score(doc=1585,freq=1.0), product of:
0.11190803 = queryWeight, product of:
5.727658 = idf(docFreq=392, maxDocs=44421)
0.019538185 = queryNorm
0.3579786 = fieldWeight in 1585, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.727658 = idf(docFreq=392, maxDocs=44421)
0.0625 = fieldNorm(doc=1585)
0.13856867 = weight(abstract_txt:children's in 1585) [ClassicSimilarity], result of:
0.13856867 = score(doc=1585,freq=3.0), product of:
0.17746744 = queryWeight, product of:
1.2592986 = boost
7.212831 = idf(docFreq=88, maxDocs=44421)
0.019538185 = queryNorm
0.78081185 = fieldWeight in 1585, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
7.212831 = idf(docFreq=88, maxDocs=44421)
0.0625 = fieldNorm(doc=1585)
0.042530257 = weight(abstract_txt:user in 1585) [ClassicSimilarity], result of:
0.042530257 = score(doc=1585,freq=1.0), product of:
0.18487054 = queryWeight, product of:
2.5705924 = boost
3.6808684 = idf(docFreq=3042, maxDocs=44421)
0.019538185 = queryNorm
0.23005427 = fieldWeight in 1585, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.6808684 = idf(docFreq=3042, maxDocs=44421)
0.0625 = fieldNorm(doc=1585)
0.14670044 = weight(abstract_txt:interfaces in 1585) [ClassicSimilarity], result of:
0.14670044 = score(doc=1585,freq=2.0), product of:
0.30434564 = queryWeight, product of:
2.856364 = boost
5.453425 = idf(docFreq=516, maxDocs=44421)
0.019538185 = queryNorm
0.48201922 = fieldWeight in 1585, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.453425 = idf(docFreq=516, maxDocs=44421)
0.0625 = fieldNorm(doc=1585)
0.49503896 = weight(abstract_txt:children in 1585) [ClassicSimilarity], result of:
0.49503896 = score(doc=1585,freq=6.0), product of:
0.47475034 = queryWeight, product of:
3.567489 = boost
6.8111186 = idf(docFreq=132, maxDocs=44421)
0.019538185 = queryNorm
1.0427353 = fieldWeight in 1585, product of:
2.4494898 = tf(freq=6.0), with freq of:
6.0 = termFreq=6.0
6.8111186 = idf(docFreq=132, maxDocs=44421)
0.0625 = fieldNorm(doc=1585)
0.2 = coord(5/25)