Strzalkowski, T.; Sparck Jones, K.: NLP track at TREC-5 (1997)
0.04
0.035844397 = product of:
0.14337759 = sum of:
0.14337759 = weight(_text_:standards in 3098) [ClassicSimilarity], result of:
0.14337759 = score(doc=3098,freq=2.0), product of:
0.24263687 = queryWeight, product of:
4.4569545 = idf(docFreq=1393, maxDocs=44218)
0.054440062 = queryNorm
0.59091425 = fieldWeight in 3098, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.4569545 = idf(docFreq=1393, maxDocs=44218)
0.09375 = fieldNorm(doc=3098)
0.25 = coord(1/4)
- Imprint
- Gaithersburgh, MD : National Institute of Standards and Technology