-
Saracevic, T.; Kantor, P.: ¬A study of information seeking and retrieving : pt.2: users, questions, and effectiveness (1988)
0.02
0.017384544 = product of:
0.034769088 = sum of:
0.034769088 = product of:
0.069538176 = sum of:
0.069538176 = weight(_text_:p in 3258) [ClassicSimilarity], result of:
0.069538176 = score(doc=3258,freq=2.0), product of:
0.14587344 = queryWeight, product of:
3.5955126 = idf(docFreq=3298, maxDocs=44218)
0.04057097 = queryNorm
0.47670212 = fieldWeight in 3258, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5955126 = idf(docFreq=3298, maxDocs=44218)
0.09375 = fieldNorm(doc=3258)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Saracevic, T.; Kantor, P.: ¬A study of information seeking and retrieving : pt.3: searchers, searches, and overlap (1988)
0.02
0.017384544 = product of:
0.034769088 = sum of:
0.034769088 = product of:
0.069538176 = sum of:
0.069538176 = weight(_text_:p in 3259) [ClassicSimilarity], result of:
0.069538176 = score(doc=3259,freq=2.0), product of:
0.14587344 = queryWeight, product of:
3.5955126 = idf(docFreq=3298, maxDocs=44218)
0.04057097 = queryNorm
0.47670212 = fieldWeight in 3259, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5955126 = idf(docFreq=3298, maxDocs=44218)
0.09375 = fieldNorm(doc=3259)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Saracevic, T.: On a method for studying the structure and nature of requests in information retrieval (1983)
0.01
0.013742017 = product of:
0.027484033 = sum of:
0.027484033 = product of:
0.054968067 = sum of:
0.054968067 = weight(_text_:22 in 2417) [ClassicSimilarity], result of:
0.054968067 = score(doc=2417,freq=2.0), product of:
0.14207263 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04057097 = queryNorm
0.38690117 = fieldWeight in 2417, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.078125 = fieldNorm(doc=2417)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Pages
- S.22-25
-
Saracevic, T.; Kantor, P.; Chamis, A.Y.: ¬A study of information seeking and retrieving : pt.1: Background and methodology (1988)
0.01
0.01229273 = product of:
0.02458546 = sum of:
0.02458546 = product of:
0.04917092 = sum of:
0.04917092 = weight(_text_:p in 1963) [ClassicSimilarity], result of:
0.04917092 = score(doc=1963,freq=4.0), product of:
0.14587344 = queryWeight, product of:
3.5955126 = idf(docFreq=3298, maxDocs=44218)
0.04057097 = queryNorm
0.33707932 = fieldWeight in 1963, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.5955126 = idf(docFreq=3298, maxDocs=44218)
0.046875 = fieldNorm(doc=1963)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Footnote
- Wiederabgedruckt in: Readings in information retrieval. Ed.: K. Sparck Jones u. P. Willett. Sam Francisco: Morgan Kaufmann 1997. S.175-190.