Kavouras, M.; Kokla, M.: Theories of geographic concepts : ontological approaches to semantic integration (2008)
0.01
0.007700737 = product of:
0.015401474 = sum of:
0.015401474 = product of:
0.030802948 = sum of:
0.030802948 = weight(_text_:systems in 3275) [ClassicSimilarity], result of:
0.030802948 = score(doc=3275,freq=4.0), product of:
0.16037072 = queryWeight, product of:
3.0731742 = idf(docFreq=5561, maxDocs=44218)
0.052184064 = queryNorm
0.19207339 = fieldWeight in 3275, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.0731742 = idf(docFreq=5561, maxDocs=44218)
0.03125 = fieldNorm(doc=3275)
0.5 = coord(1/2)
0.5 = coord(1/2)
- LCSH
- Geographic information systems
- Subject
- Geographic information systems
