Osigwe, C.C.: ¬The effect of semantic and syntactic relationships in the choice of descriptor elements for precision in document indexing and information retrieval (1992)
0.00
0.002315174 = product of:
0.026624503 = sum of:
0.010232903 = weight(_text_:und in 4238) [ClassicSimilarity], result of:
0.010232903 = score(doc=4238,freq=2.0), product of:
0.052235067 = queryWeight, product of:
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.023567878 = queryNorm
0.19590102 = fieldWeight in 4238, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.0625 = fieldNorm(doc=4238)
0.0163916 = product of:
0.0327832 = sum of:
0.0327832 = weight(_text_:international in 4238) [ClassicSimilarity], result of:
0.0327832 = score(doc=4238,freq=4.0), product of:
0.078619614 = queryWeight, product of:
3.33588 = idf(docFreq=4276, maxDocs=44218)
0.023567878 = queryNorm
0.416985 = fieldWeight in 4238, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.33588 = idf(docFreq=4276, maxDocs=44218)
0.0625 = fieldNorm(doc=4238)
0.5 = coord(1/2)
0.08695652 = coord(2/23)
- Abstract
- Examines some of the problems arising from the interaction between semantic and syntactic relationships in the working of information retrieval systems and proposes the introduction of a generalised thesaurus, universal programs for database storage and retrieval and for the construction of a common data input format for international information exchange
- Source
- Quarterly bulletin of the International Association of Agricultural Information Specialists. 37(1992) no.4, S.205-208
- Theme
- Konzeption und Anwendung des Prinzips Thesaurus