Plotkin, R.C.; Schwartz, M.S.: Data modeling for news clip archive : a prototype solution (1997)
0.02
0.015585244 = product of:
0.031170487 = sum of:
0.031170487 = product of:
0.062340975 = sum of:
0.062340975 = weight(_text_:1997 in 1259) [ClassicSimilarity], result of:
0.062340975 = score(doc=1259,freq=5.0), product of:
0.1637463 = queryWeight, product of:
3.6322508 = idf(docFreq=3179, maxDocs=44218)
0.04508122 = queryNorm
0.38071686 = fieldWeight in 1259, product of:
2.236068 = tf(freq=5.0), with freq of:
5.0 = termFreq=5.0
3.6322508 = idf(docFreq=3179, maxDocs=44218)
0.046875 = fieldNorm(doc=1259)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- D-Lib magazine. 3(1997) no.5, xx S
- Year
- 1997