-
Housel, T.J.; Davidson, W.H.: ¬The development of information services in France : the case of public videotex (1991)
0.22
0.22091874 = sum of:
0.22091874 = product of:
1.8409896 = sum of:
0.10894164 = weight(abstract_txt:failed in 4924) [ClassicSimilarity], result of:
0.10894164 = score(doc=4924,freq=1.0), product of:
0.1175998 = queryWeight, product of:
1.1205251 = boost
7.4110084 = idf(docFreq=72, maxDocs=44421)
0.014161449 = queryNorm
0.92637604 = fieldWeight in 4924, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
7.4110084 = idf(docFreq=72, maxDocs=44421)
0.125 = fieldNorm(doc=4924)
0.09901806 = weight(abstract_txt:services in 4924) [ClassicSimilarity], result of:
0.09901806 = score(doc=4924,freq=1.0), product of:
0.1886877 = queryWeight, product of:
3.1737673 = boost
4.198178 = idf(docFreq=1813, maxDocs=44421)
0.014161449 = queryNorm
0.5247722 = fieldWeight in 4924, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.198178 = idf(docFreq=1813, maxDocs=44421)
0.125 = fieldNorm(doc=4924)
1.6330299 = weight(title_txt:videotex in 4924) [ClassicSimilarity], result of:
1.6330299 = score(doc=4924,freq=1.0), product of:
0.71494627 = queryWeight, product of:
5.5256705 = boost
9.1365185 = idf(docFreq=12, maxDocs=44421)
0.014161449 = queryNorm
2.2841296 = fieldWeight in 4924, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
9.1365185 = idf(docFreq=12, maxDocs=44421)
0.25 = fieldNorm(doc=4924)
0.12 = coord(3/25)
-
Lanoue, M.: ¬The French videotex system, Minitel : its uses and applications in libraries (1994)
0.21
0.21491219 = sum of:
0.21491219 = product of:
1.7909349 = sum of:
0.05071484 = weight(abstract_txt:home in 6336) [ClassicSimilarity], result of:
0.05071484 = score(doc=6336,freq=1.0), product of:
0.09663045 = queryWeight, product of:
1.015723 = boost
6.717861 = idf(docFreq=145, maxDocs=44421)
0.014161449 = queryNorm
0.5248329 = fieldWeight in 6336, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.717861 = idf(docFreq=145, maxDocs=44421)
0.078125 = fieldNorm(doc=6336)
0.10719019 = weight(abstract_txt:services in 6336) [ClassicSimilarity], result of:
0.10719019 = score(doc=6336,freq=3.0), product of:
0.1886877 = queryWeight, product of:
3.1737673 = boost
4.198178 = idf(docFreq=1813, maxDocs=44421)
0.014161449 = queryNorm
0.5680826 = fieldWeight in 6336, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
4.198178 = idf(docFreq=1813, maxDocs=44421)
0.078125 = fieldNorm(doc=6336)
1.6330299 = weight(title_txt:videotex in 6336) [ClassicSimilarity], result of:
1.6330299 = score(doc=6336,freq=1.0), product of:
0.71494627 = queryWeight, product of:
5.5256705 = boost
9.1365185 = idf(docFreq=12, maxDocs=44421)
0.014161449 = queryNorm
2.2841296 = fieldWeight in 6336, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
9.1365185 = idf(docFreq=12, maxDocs=44421)
0.25 = fieldNorm(doc=6336)
0.12 = coord(3/25)
-
Case, D.O.: ¬The social shaping of videotex : how information services for the public have evolved (1994)
0.14
0.13764404 = sum of:
0.13764404 = product of:
1.7205504 = sum of:
0.08752043 = weight(abstract_txt:services in 7703) [ClassicSimilarity], result of:
0.08752043 = score(doc=7703,freq=2.0), product of:
0.1886877 = queryWeight, product of:
3.1737673 = boost
4.198178 = idf(docFreq=1813, maxDocs=44421)
0.014161449 = queryNorm
0.4638375 = fieldWeight in 7703, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.198178 = idf(docFreq=1813, maxDocs=44421)
0.078125 = fieldNorm(doc=7703)
1.6330299 = weight(title_txt:videotex in 7703) [ClassicSimilarity], result of:
1.6330299 = score(doc=7703,freq=1.0), product of:
0.71494627 = queryWeight, product of:
5.5256705 = boost
9.1365185 = idf(docFreq=12, maxDocs=44421)
0.014161449 = queryNorm
2.2841296 = fieldWeight in 7703, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
9.1365185 = idf(docFreq=12, maxDocs=44421)
0.25 = fieldNorm(doc=7703)
0.08 = coord(2/25)
-
Black, G.: Videotex at the crossroads (1993)
0.13
0.1306424 = sum of:
0.1306424 = product of:
3.2660599 = sum of:
3.2660599 = weight(title_txt:videotex in 73) [ClassicSimilarity], result of:
3.2660599 = score(doc=73,freq=1.0), product of:
0.71494627 = queryWeight, product of:
5.5256705 = boost
9.1365185 = idf(docFreq=12, maxDocs=44421)
0.014161449 = queryNorm
4.5682592 = fieldWeight in 73, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
9.1365185 = idf(docFreq=12, maxDocs=44421)
0.5 = fieldNorm(doc=73)
0.04 = coord(1/25)
-
Veith, R.H.: Videotex and teletext (1983)
0.13
0.1306424 = sum of:
0.1306424 = product of:
3.2660599 = sum of:
3.2660599 = weight(title_txt:videotex in 291) [ClassicSimilarity], result of:
3.2660599 = score(doc=291,freq=1.0), product of:
0.71494627 = queryWeight, product of:
5.5256705 = boost
9.1365185 = idf(docFreq=12, maxDocs=44421)
0.014161449 = queryNorm
4.5682592 = fieldWeight in 291, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
9.1365185 = idf(docFreq=12, maxDocs=44421)
0.5 = fieldNorm(doc=291)
0.04 = coord(1/25)