Search (2 results, page 1 of 1)
- Did you mean:
- object's%3a%22Europe online%22 2
- objects%3a%22Europe online%22 2
-
Saracevic, T.: On a method for studying the structure and nature of requests in information retrieval (1983)
0.02
0.017681178 = product of: 0.035362355 = sum of: 0.035362355 = product of: 0.07072471 = sum of: 0.07072471 = weight(_text_:22 in 2417) [ClassicSimilarity], result of: 0.07072471 = score(doc=2417,freq=2.0), product of: 0.18279788 = queryWeight, product of: 3.5018296 = idf(docFreq=3622, maxDocs=44218) 0.05220068 = 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
-
Bellardo, T.; Saracevic, T.: Online searching and search output : relationships between overlap, relevance, recall and precision (1987)
0.01
0.0079682255 = product of: 0.015936451 = sum of: 0.015936451 = product of: 0.031872902 = sum of: 0.031872902 = weight(_text_:online in 4150) [ClassicSimilarity], result of: 0.031872902 = score(doc=4150,freq=2.0), product of: 0.15842392 = queryWeight, product of: 3.0349014 = idf(docFreq=5778, maxDocs=44218) 0.05220068 = queryNorm 0.20118743 = fieldWeight in 4150, product of: 1.4142135 = tf(freq=2.0), with freq of: 2.0 = termFreq=2.0 3.0349014 = idf(docFreq=5778, maxDocs=44218) 0.046875 = fieldNorm(doc=4150) 0.5 = coord(1/2) 0.5 = coord(1/2)