-
Reference and information services : an introduction (2001)
0.01
0.005141833 = product of:
0.010283666 = sum of:
0.010283666 = product of:
0.020567331 = sum of:
0.020567331 = weight(_text_:m in 1522) [ClassicSimilarity], result of:
0.020567331 = score(doc=1522,freq=2.0), product of:
0.09350918 = queryWeight, product of:
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.0375773 = queryNorm
0.21994986 = fieldWeight in 1522, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.0625 = fieldNorm(doc=1522)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Type
- m
-
Reference and information services : an introduction (1995)
0.00
0.004452958 = product of:
0.008905916 = sum of:
0.008905916 = product of:
0.017811831 = sum of:
0.017811831 = weight(_text_:m in 1523) [ClassicSimilarity], result of:
0.017811831 = score(doc=1523,freq=6.0), product of:
0.09350918 = queryWeight, product of:
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.0375773 = queryNorm
0.19048217 = fieldWeight in 1523, product of:
2.4494898 = tf(freq=6.0), with freq of:
6.0 = termFreq=6.0
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.03125 = fieldNorm(doc=1523)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Content
- Enthält die Kapitel: BOPP, R.E.: History and varieties of reference services; SUTTON, E.D. u. L.D. HOLT: The reference interview; DALRYMPLE, P.D.: Bibliographic control, organization of information, and search strategies; KLUEGEL, K.M.: Introduction to electronic reference services; KLUEGEL, K.M.: Trends in electronic reference services: opportunities and challenges; WILSON, L.A.: Instruction as a reference service; WOODARD, B.S.: Reference staff training and development; ALLEN, B.: Evaluation of reference services; KIBBEE, J.Z.: Organization and management of reference and information services; KING, D.N. u. R.E. RUBIN: A philosophy of service; SUTTON, E.D., F.J. JACOBSON u. L.E. HOLT: Reference services for specific populations; SMITH, L.C.: Selection and evaluation of reference sources; MILLER, S.: Directories; STENSTROM, P.F.: Almanacs, yearbooks, and handbooks; BOPP, R.E.: Biographical sources; FAIRCHILD, C.A.: Dictionaries; JACOBSON, F.F.: Encyclopedias; COBB, D.A.: Geographical sources; PENKA, C.B. u. M. LANDIS: Bibliographies and library catalogs; SMITH, L.C.: Indexes and abstracts; BEKIARES, S.E. u. M. MALLORY: Government documents and statistics sources;
- Type
- m
-
¬The history and heritage of scientific and technological information systems : Proceedings of the 2002 Conference (2004)
0.00
0.0038563746 = product of:
0.0077127493 = sum of:
0.0077127493 = product of:
0.015425499 = sum of:
0.015425499 = weight(_text_:m in 5897) [ClassicSimilarity], result of:
0.015425499 = score(doc=5897,freq=2.0), product of:
0.09350918 = queryWeight, product of:
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.0375773 = queryNorm
0.1649624 = fieldWeight in 5897, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.046875 = fieldNorm(doc=5897)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Type
- m
-
Sherman, C.: Google power : Unleash the full potential of Google (2005)
0.00
0.0038563746 = product of:
0.0077127493 = sum of:
0.0077127493 = product of:
0.015425499 = sum of:
0.015425499 = weight(_text_:m in 3185) [ClassicSimilarity], result of:
0.015425499 = score(doc=3185,freq=2.0), product of:
0.09350918 = queryWeight, product of:
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.0375773 = queryNorm
0.1649624 = fieldWeight in 3185, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.046875 = fieldNorm(doc=3185)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Type
- m
-
Berry, M.W.; Browne, M.: Understanding search engines : mathematical modeling and text retrieval (2005)
0.00
0.003635825 = product of:
0.00727165 = sum of:
0.00727165 = product of:
0.0145433 = sum of:
0.0145433 = weight(_text_:m in 7) [ClassicSimilarity], result of:
0.0145433 = score(doc=7,freq=4.0), product of:
0.09350918 = queryWeight, product of:
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.0375773 = queryNorm
0.15552804 = fieldWeight in 7, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.03125 = fieldNorm(doc=7)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Type
- m
-
Buckland, M.K.: Emanuel Goldberg and his knowledge machine : information, invention, and political forces (2006)
0.00
0.0032136457 = product of:
0.0064272913 = sum of:
0.0064272913 = product of:
0.012854583 = sum of:
0.012854583 = weight(_text_:m in 1991) [ClassicSimilarity], result of:
0.012854583 = score(doc=1991,freq=2.0), product of:
0.09350918 = queryWeight, product of:
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.0375773 = queryNorm
0.13746867 = fieldWeight in 1991, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.0390625 = fieldNorm(doc=1991)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Type
- m
-
ASIS&T Thesaurus of Information Science, Technology and Librarianship (2005)
0.00
0.0019281873 = product of:
0.0038563746 = sum of:
0.0038563746 = product of:
0.0077127493 = sum of:
0.0077127493 = weight(_text_:m in 41) [ClassicSimilarity], result of:
0.0077127493 = score(doc=41,freq=2.0), product of:
0.09350918 = queryWeight, product of:
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.0375773 = queryNorm
0.0824812 = fieldWeight in 41, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.0234375 = fieldNorm(doc=41)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Type
- m
