Zhang, J.; Mostafa, J.; Tripathy, H.: Information retrieval by semantic analysis and visualization of the concept space of D-Lib® magazine (2002)
0.01
0.0064179315 = product of:
0.016044829 = sum of:
0.012458689 = weight(_text_:u in 1211) [ClassicSimilarity], result of:
0.012458689 = score(doc=1211,freq=2.0), product of:
0.13774939 = queryWeight, product of:
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.04206802 = queryNorm
0.0904446 = fieldWeight in 1211, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.01953125 = fieldNorm(doc=1211)
0.003586141 = product of:
0.007172282 = sum of:
0.007172282 = weight(_text_:h in 1211) [ClassicSimilarity], result of:
0.007172282 = score(doc=1211,freq=2.0), product of:
0.10451586 = queryWeight, product of:
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.04206802 = queryNorm
0.06862386 = fieldWeight in 1211, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.01953125 = fieldNorm(doc=1211)
0.5 = coord(1/2)
0.4 = coord(2/5)
- Theme
- Semantisches Umfeld in Indexierung u. Retrieval
