-
Advances in intelligent retrieval: Proc. of a conference ... Wadham College, Oxford, 16.-17.4.1985 (1986)
0.07
0.06507656 = product of:
0.108460926 = sum of:
0.027621105 = weight(_text_:j in 1384) [ClassicSimilarity], result of:
0.027621105 = score(doc=1384,freq=2.0), product of:
0.13112928 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.04126811 = queryNorm
0.21064025 = fieldWeight in 1384, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.046875 = fieldNorm(doc=1384)
0.07760597 = weight(_text_:u in 1384) [ClassicSimilarity], result of:
0.07760597 = score(doc=1384,freq=14.0), product of:
0.13513014 = queryWeight, product of:
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.04126811 = queryNorm
0.5743054 = fieldWeight in 1384, product of:
3.7416575 = tf(freq=14.0), with freq of:
14.0 = termFreq=14.0
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.046875 = fieldNorm(doc=1384)
0.0032338493 = weight(_text_:s in 1384) [ClassicSimilarity], result of:
0.0032338493 = score(doc=1384,freq=2.0), product of:
0.044868242 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04126811 = queryNorm
0.072074346 = fieldWeight in 1384, 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=1384)
0.6 = coord(3/5)
- Content
- Enthält die Beiträge: ADDIS, T.: Extended relational analysis: a design approach to knowledge-based systems; PARKINSON, D.: Supercomputers and non-numeric processing; McGREGOR, D.R. u. J.R. MALONE: An architectural approach to advances in information retrieval; ALLEN, M.J. u. O.S. HARRISON: Word processing and information retrieval: some practical problems; MURTAGH, F.: Clustering and nearest neighborhood searching; ENSER, P.G.B.: Experimenting with the automatic classification of books; TESKEY, N. u. Z. RAZAK: An analysis of ranking for free text retrieval systems; ZARRI, G.P.: Interactive information retrieval: an artificial intelligence approach to deal with biographical data; HANCOX, P. u. F. SMITH: A case system processor for the PRECIS indexing language; ROUAULT, J.: Linguistic methods in information retrieval systems; ARAGON-RAMIREZ, V. u. C.D. PAICE: Design of a system for the online elucidation of natural language search statements; BROOKS, H.M., P.J. DANIELS u. N.J. BELKIN: Problem descriptions and user models: developing an intelligent interface for document retrieval systems; BLACK, W.J., P. HARGREAVES u. P.B. MAYES: HEADS: a cataloguing advisory system; BELL, D.A.: An architecture for integrating data, knowledge, and information bases
- Type
- s
-
Salton, G.; McGill, M. J.: Introduction to modern information retrieval (1983)
0.06
0.060750294 = product of:
0.15187573 = sum of:
0.073656276 = weight(_text_:j in 2328) [ClassicSimilarity], result of:
0.073656276 = score(doc=2328,freq=2.0), product of:
0.13112928 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.04126811 = queryNorm
0.5617073 = fieldWeight in 2328, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.125 = fieldNorm(doc=2328)
0.078219466 = weight(_text_:u in 2328) [ClassicSimilarity], result of:
0.078219466 = score(doc=2328,freq=2.0), product of:
0.13513014 = queryWeight, product of:
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.04126811 = queryNorm
0.57884544 = fieldWeight in 2328, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.125 = fieldNorm(doc=2328)
0.4 = coord(2/5)
- Theme
- Grundlagen u. Einführungen: Allgemeine Literatur
-
Biebricher, N.; Fuhr, N.; Lustig, G.; Schwantner, M.; Knorz, G.: ¬The automatic indexing system AIR/PHYS : from research to application (1988)
0.05
0.050679434 = product of:
0.08446572 = sum of:
0.048887167 = weight(_text_:u in 1952) [ClassicSimilarity], result of:
0.048887167 = score(doc=1952,freq=2.0), product of:
0.13513014 = queryWeight, product of:
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.04126811 = queryNorm
0.3617784 = fieldWeight in 1952, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.078125 = fieldNorm(doc=1952)
0.007622256 = weight(_text_:s in 1952) [ClassicSimilarity], result of:
0.007622256 = score(doc=1952,freq=4.0), product of:
0.044868242 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04126811 = queryNorm
0.16988087 = fieldWeight in 1952, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.078125 = fieldNorm(doc=1952)
0.027956296 = product of:
0.05591259 = sum of:
0.05591259 = weight(_text_:22 in 1952) [ClassicSimilarity], result of:
0.05591259 = score(doc=1952,freq=2.0), product of:
0.14451389 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04126811 = queryNorm
0.38690117 = fieldWeight in 1952, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.078125 = fieldNorm(doc=1952)
0.5 = coord(1/2)
0.6 = coord(3/5)
- Date
- 16. 8.1998 12:51:22
- Footnote
- Wiederabgedruckt in: Readings in information retrieval. Ed.: K. Sparck Jones u. P. Willett. San Francisco: Morgan Kaufmann 1997. S.513-517.
- Pages
- S.333-342
-
Research and development in information retrieval : Proc., Berlin, 18.-20.5.1982 (1983)
0.03
0.032911953 = product of:
0.082279876 = sum of:
0.073656276 = weight(_text_:j in 2332) [ClassicSimilarity], result of:
0.073656276 = score(doc=2332,freq=2.0), product of:
0.13112928 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.04126811 = queryNorm
0.5617073 = fieldWeight in 2332, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.125 = fieldNorm(doc=2332)
0.008623598 = weight(_text_:s in 2332) [ClassicSimilarity], result of:
0.008623598 = score(doc=2332,freq=2.0), product of:
0.044868242 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04126811 = queryNorm
0.19219826 = fieldWeight in 2332, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.125 = fieldNorm(doc=2332)
0.4 = coord(2/5)
- Editor
- Salton, G.; Schneider, H.-J.
- Type
- s
-
Porter, M.F.: ¬An algorithm for suffix stripping (1980)
0.03
0.027124522 = product of:
0.0678113 = sum of:
0.058664598 = weight(_text_:u in 3122) [ClassicSimilarity], result of:
0.058664598 = score(doc=3122,freq=2.0), product of:
0.13513014 = queryWeight, product of:
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.04126811 = queryNorm
0.43413407 = fieldWeight in 3122, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.09375 = fieldNorm(doc=3122)
0.009146707 = weight(_text_:s in 3122) [ClassicSimilarity], result of:
0.009146707 = score(doc=3122,freq=4.0), product of:
0.044868242 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04126811 = queryNorm
0.20385705 = fieldWeight in 3122, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.09375 = fieldNorm(doc=3122)
0.4 = coord(2/5)
- Footnote
- Wiederabgedruckt in: Readings in information retrieval. Ed.: K. Sparck Jones u. P. Willett. San Francisco: Morgan Kaufmann 1997. S.313-316.
- Source
- Program. 14(1980), S.130-137
-
Voorhees, E.M.: Implementing agglomerative hierarchic clustering algorithms for use in document retrieval (1986)
0.02
0.021341471 = product of:
0.053353675 = sum of:
0.008623598 = weight(_text_:s in 402) [ClassicSimilarity], result of:
0.008623598 = score(doc=402,freq=2.0), product of:
0.044868242 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04126811 = queryNorm
0.19219826 = fieldWeight in 402, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.125 = fieldNorm(doc=402)
0.044730075 = product of:
0.08946015 = sum of:
0.08946015 = weight(_text_:22 in 402) [ClassicSimilarity], result of:
0.08946015 = score(doc=402,freq=2.0), product of:
0.14451389 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04126811 = queryNorm
0.61904186 = fieldWeight in 402, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.125 = fieldNorm(doc=402)
0.5 = coord(1/2)
0.4 = coord(2/5)
- Source
- Information processing and management. 22(1986) no.6, S.465-476
-
Hodges, P.R.: Keyword in title indexes : effectiveness of retrieval in computer searches (1983)
0.01
0.009336892 = product of:
0.02334223 = sum of:
0.003772824 = weight(_text_:s in 5001) [ClassicSimilarity], result of:
0.003772824 = score(doc=5001,freq=2.0), product of:
0.044868242 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04126811 = queryNorm
0.08408674 = fieldWeight in 5001, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.0546875 = fieldNorm(doc=5001)
0.019569406 = product of:
0.039138813 = sum of:
0.039138813 = weight(_text_:22 in 5001) [ClassicSimilarity], result of:
0.039138813 = score(doc=5001,freq=2.0), product of:
0.14451389 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04126811 = queryNorm
0.2708308 = fieldWeight in 5001, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0546875 = fieldNorm(doc=5001)
0.5 = coord(1/2)
0.4 = coord(2/5)
- Date
- 14. 3.1996 13:22:21
- Source
- Special libraries. 74(1983) no.1, S. 56-60
-
Salton, G.: Another look at automatic text-retrieval systems (1986)
0.00
0.0021558998 = product of:
0.010779498 = sum of:
0.010779498 = weight(_text_:s in 1356) [ClassicSimilarity], result of:
0.010779498 = score(doc=1356,freq=8.0), product of:
0.044868242 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04126811 = queryNorm
0.24024783 = fieldWeight in 1356, product of:
2.828427 = tf(freq=8.0), with freq of:
8.0 = termFreq=8.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.078125 = fieldNorm(doc=1356)
0.2 = coord(1/5)
- Footnote
- Bezugnahme auf: Blair, D.C.: An evaluation of retrieval effectiveness for a full-text document-retrieval system. Comm. ACM 28(1985) S.280-299. - Vgl. auch: Blair, D.C.: Full text retrieval ... Int. Class. 13(1986) S.18-23; Blair, D.C., M.E. Maron: full-text information retrieval ... Inf. Proc. Man. 26(1990) S.437-447.
- Source
- Communications of the Association for Computing Machinery. 29(1986), S.648-656
-
Keitz, W. von: Automatic indexing and the dissemination of information (1986)
0.00
0.0017247197 = product of:
0.008623598 = sum of:
0.008623598 = weight(_text_:s in 2390) [ClassicSimilarity], result of:
0.008623598 = score(doc=2390,freq=2.0), product of:
0.044868242 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04126811 = queryNorm
0.19219826 = fieldWeight in 2390, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.125 = fieldNorm(doc=2390)
0.2 = coord(1/5)
- Source
- Inspel. 20(1986) no.1, S.47-67
-
Griffiths, A.; Robinson, L.A.; Willett, P.: Hierarchic agglomerative clustering methods for automatic document classification (1984)
0.00
0.0017247197 = product of:
0.008623598 = sum of:
0.008623598 = weight(_text_:s in 2414) [ClassicSimilarity], result of:
0.008623598 = score(doc=2414,freq=2.0), product of:
0.044868242 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04126811 = queryNorm
0.19219826 = fieldWeight in 2414, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.125 = fieldNorm(doc=2414)
0.2 = coord(1/5)
- Source
- Journal of documentation. 40(1984) no.3, S.175-205
-
Willett, P.: Recent trends in hierarchic document clustering : a critical review (1988)
0.00
0.0017247197 = product of:
0.008623598 = sum of:
0.008623598 = weight(_text_:s in 2604) [ClassicSimilarity], result of:
0.008623598 = score(doc=2604,freq=2.0), product of:
0.044868242 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04126811 = queryNorm
0.19219826 = fieldWeight in 2604, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.125 = fieldNorm(doc=2604)
0.2 = coord(1/5)
- Source
- Information processing and management. 24(1988) no.5, S.577-597
-
Sparck Jones, K.; Tait, J.I.: Automatic search term variant generation (1984)
0.00
0.0017247197 = product of:
0.008623598 = sum of:
0.008623598 = weight(_text_:s in 2918) [ClassicSimilarity], result of:
0.008623598 = score(doc=2918,freq=2.0), product of:
0.044868242 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04126811 = queryNorm
0.19219826 = fieldWeight in 2918, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.125 = fieldNorm(doc=2918)
0.2 = coord(1/5)
- Source
- Journal of documentation. 40(1984), S.50-66
-
Griffiths, A.; Luckhurst, H.C.; Willett, P.: Using interdocument similarity information in document retrieval systems (1986)
0.00
0.0015091297 = product of:
0.007545648 = sum of:
0.007545648 = weight(_text_:s in 2415) [ClassicSimilarity], result of:
0.007545648 = score(doc=2415,freq=2.0), product of:
0.044868242 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04126811 = queryNorm
0.16817348 = fieldWeight in 2415, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.109375 = fieldNorm(doc=2415)
0.2 = coord(1/5)
- Source
- Journal of the American Society for Information Science. 37(1986) no.1, S.3-11
-
Fuhr, N.; Knorz, G.: Retrieval test evaluation of a rule based automatic indexing (AIR/PHYS) (1984)
0.00
0.0012935398 = product of:
0.0064676986 = sum of:
0.0064676986 = weight(_text_:s in 2321) [ClassicSimilarity], result of:
0.0064676986 = score(doc=2321,freq=2.0), product of:
0.044868242 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04126811 = queryNorm
0.14414869 = fieldWeight in 2321, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.09375 = fieldNorm(doc=2321)
0.2 = coord(1/5)
- Pages
- S.391-408
-
Salton, G.: Automatic text processing : the transformation, analysis, and retrieval of information by computer (1989)
0.00
0.0010779499 = product of:
0.005389749 = sum of:
0.005389749 = weight(_text_:s in 1307) [ClassicSimilarity], result of:
0.005389749 = score(doc=1307,freq=2.0), product of:
0.044868242 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04126811 = queryNorm
0.120123915 = fieldWeight in 1307, 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=1307)
0.2 = coord(1/5)
- Pages
- XIII,530 S
-
Olsgaard, J.N.; Evans, E.J.: Improving keyword indexing (1981)
0.00
0.0010779499 = product of:
0.005389749 = sum of:
0.005389749 = weight(_text_:s in 4996) [ClassicSimilarity], result of:
0.005389749 = score(doc=4996,freq=2.0), product of:
0.044868242 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04126811 = queryNorm
0.120123915 = fieldWeight in 4996, 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=4996)
0.2 = coord(1/5)
- Source
- Journal of the American society for information science. 32(1981), S.71-72
-
Croft, W.B.: Automatic indexing : file organization and display for information retrieval (1989)
0.00
0.0010779499 = product of:
0.005389749 = sum of:
0.005389749 = weight(_text_:s in 2412) [ClassicSimilarity], result of:
0.005389749 = score(doc=2412,freq=2.0), product of:
0.044868242 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04126811 = queryNorm
0.120123915 = fieldWeight in 2412, 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=2412)
0.2 = coord(1/5)
- Pages
- S.86-100
-
Lochbaum, K.E.; Streeter, A.R.: Comparing and combining the effectiveness of latent semantic indexing and the ordinary vector space model for information retrieval (1989)
0.00
9.146707E-4 = product of:
0.0045733536 = sum of:
0.0045733536 = weight(_text_:s in 3458) [ClassicSimilarity], result of:
0.0045733536 = score(doc=3458,freq=4.0), product of:
0.044868242 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04126811 = queryNorm
0.101928525 = fieldWeight in 3458, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.046875 = fieldNorm(doc=3458)
0.2 = coord(1/5)
- Abstract
- A retrievalsystem was built to find individuals with appropriate expertise within a large research establishment on the basis of their authored documents. The expert-locating system uses a new method for automatic indexing and retrieval based on singular value decomposition, a matrix decomposition technique related to the factor analysis. Organizational groups, represented by the documents they write, and the terms contained in these documents, are fit simultaneously into a 100-dimensional "semantic" space. User queries are positioned in the semantic space, and the most similar groups are returned to the user. Here we compared the standard vector-space model with this new technique and found that combining the two methods improved performance over either alone. We also examined the effects of various experimental variables on the system`s retrieval accuracy. In particular, the effects of: term weighting functions in the semantic space construction and in query construction, suffix stripping, and using lexical units larger than a a single word were studied.
- Source
- Information processing and management. 25(1989) no.6, S. 665-676
-
Oliver, C.T.: One-eyed king: automated indexing (1989)
0.00
8.623598E-4 = product of:
0.004311799 = sum of:
0.004311799 = weight(_text_:s in 2316) [ClassicSimilarity], result of:
0.004311799 = score(doc=2316,freq=2.0), product of:
0.044868242 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04126811 = queryNorm
0.09609913 = fieldWeight in 2316, 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=2316)
0.2 = coord(1/5)
- Source
- Canadian library journal. 46(1989), S.312-316
-
Salton, G.: Automatic processing of foreign language documents (1985)
0.00
6.097805E-4 = product of:
0.0030489024 = sum of:
0.0030489024 = weight(_text_:s in 3650) [ClassicSimilarity], result of:
0.0030489024 = score(doc=3650,freq=4.0), product of:
0.044868242 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04126811 = queryNorm
0.06795235 = fieldWeight in 3650, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03125 = fieldNorm(doc=3650)
0.2 = coord(1/5)
- Footnote
- Original in: Journal of the American Society for Information Science 21(1970) no.3, S.187-194.
- Pages
- S.340-355