-
Ueda, S.: Problems with title and author searching in WWW OPAC (1999)
0.00
0.0024378353 = product of:
0.0048756707 = sum of:
0.0048756707 = product of:
0.009751341 = sum of:
0.009751341 = weight(_text_:s in 6437) [ClassicSimilarity], result of:
0.009751341 = score(doc=6437,freq=4.0), product of:
0.04100075 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03771094 = queryNorm
0.23783323 = fieldWeight in 6437, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.109375 = fieldNorm(doc=6437)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Library and information science. 1999, no.41, S.1-15
-
Ueda, S.: Online public access catalogues (OPACs) of university libraries in Japan (1995)
0.00
0.0013930487 = product of:
0.0027860973 = sum of:
0.0027860973 = product of:
0.0055721947 = sum of:
0.0055721947 = weight(_text_:s in 3342) [ClassicSimilarity], result of:
0.0055721947 = score(doc=3342,freq=4.0), product of:
0.04100075 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03771094 = queryNorm
0.1359047 = fieldWeight in 3342, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.0625 = fieldNorm(doc=3342)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Annals of Japan Society of Library Science. 41(1995) no.2, S.81-88
-
Takano, M.: OPACs in university libraries (1994)
0.00
0.0012312926 = product of:
0.0024625852 = sum of:
0.0024625852 = product of:
0.0049251704 = sum of:
0.0049251704 = weight(_text_:s in 871) [ClassicSimilarity], result of:
0.0049251704 = score(doc=871,freq=2.0), product of:
0.04100075 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03771094 = queryNorm
0.120123915 = fieldWeight in 871, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.078125 = fieldNorm(doc=871)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Toshokan Zasshi. 88(1994) no.3, S.158-160
-
Sugano, I.: ¬The study of criteria for evaluating OPACs as information retrieval systems (1996)
0.00
9.850342E-4 = product of:
0.0019700683 = sum of:
0.0019700683 = product of:
0.0039401366 = sum of:
0.0039401366 = weight(_text_:s in 1626) [ClassicSimilarity], result of:
0.0039401366 = score(doc=1626,freq=2.0), product of:
0.04100075 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03771094 = queryNorm
0.09609913 = fieldWeight in 1626, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.0625 = fieldNorm(doc=1626)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Library and information science. 1996, no.35, S.41-49
-
Oshiro, Z.; Kaji, K.: ¬A survey of Japanese Internet OPACs (1997)
0.00
9.850342E-4 = product of:
0.0019700683 = sum of:
0.0019700683 = product of:
0.0039401366 = sum of:
0.0039401366 = weight(_text_:s in 1773) [ClassicSimilarity], result of:
0.0039401366 = score(doc=1773,freq=2.0), product of:
0.04100075 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03771094 = queryNorm
0.09609913 = fieldWeight in 1773, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.0625 = fieldNorm(doc=1773)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Annals of Japan Society of Library Science. 43(1997) no.3, S.103-116
-
Hirawa, M.: Role of keywords in the network searching era (1998)
0.00
9.850342E-4 = product of:
0.0019700683 = sum of:
0.0019700683 = product of:
0.0039401366 = sum of:
0.0039401366 = weight(_text_:s in 3446) [ClassicSimilarity], result of:
0.0039401366 = score(doc=3446,freq=2.0), product of:
0.04100075 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03771094 = queryNorm
0.09609913 = fieldWeight in 3446, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.0625 = fieldNorm(doc=3446)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Igaku Toshokan (Journal of the Japan Medical Library Association). 45(1998) no.2, S.222-227
-
Watanabe, T.: ¬An experimental OPAC system using NDC8 to improve subject access (1994)
0.00
9.850342E-4 = product of:
0.0019700683 = sum of:
0.0019700683 = product of:
0.0039401366 = sum of:
0.0039401366 = weight(_text_:s in 403) [ClassicSimilarity], result of:
0.0039401366 = score(doc=403,freq=2.0), product of:
0.04100075 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03771094 = queryNorm
0.09609913 = fieldWeight in 403, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.0625 = fieldNorm(doc=403)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Toshokan-Kai. 46(1994) no.4, S.164-176
-
Voshida, K.: ¬A study on improving subject access to the OPAC : a survey of catalogue use comparing an OPAC and a card catalogue in a private university library (1994)
0.00
7.387756E-4 = product of:
0.0014775512 = sum of:
0.0014775512 = product of:
0.0029551024 = sum of:
0.0029551024 = weight(_text_:s in 753) [ClassicSimilarity], result of:
0.0029551024 = score(doc=753,freq=2.0), product of:
0.04100075 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03771094 = queryNorm
0.072074346 = fieldWeight in 753, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.046875 = fieldNorm(doc=753)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Annals of Japan Society of Library Science. 40(1994) no.2, S.71-82