-
Lucas, W.; Topi, H.: Learning and training to search (2005)
0.01
0.009113713 = product of:
0.018227426 = sum of:
0.018227426 = product of:
0.036454853 = sum of:
0.036454853 = weight(_text_:w in 5955) [ClassicSimilarity], result of:
0.036454853 = score(doc=5955,freq=2.0), product of:
0.14430529 = queryWeight, product of:
3.8108058 = idf(docFreq=2659, maxDocs=44218)
0.037867393 = queryNorm
0.2526231 = fieldWeight in 5955, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.8108058 = idf(docFreq=2659, maxDocs=44218)
0.046875 = fieldNorm(doc=5955)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Topi, H.; Lucas, W.: Searching the Web : operator assistance required (2005)
0.01
0.009113713 = product of:
0.018227426 = sum of:
0.018227426 = product of:
0.036454853 = sum of:
0.036454853 = weight(_text_:w in 1012) [ClassicSimilarity], result of:
0.036454853 = score(doc=1012,freq=2.0), product of:
0.14430529 = queryWeight, product of:
3.8108058 = idf(docFreq=2659, maxDocs=44218)
0.037867393 = queryNorm
0.2526231 = fieldWeight in 1012, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.8108058 = idf(docFreq=2659, maxDocs=44218)
0.046875 = fieldNorm(doc=1012)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Lucas, W.; Topi, H.: Form and function : the impact of query term and operator usage on Web search results (2002)
0.01
0.007594761 = product of:
0.015189522 = sum of:
0.015189522 = product of:
0.030379044 = sum of:
0.030379044 = weight(_text_:w in 198) [ClassicSimilarity], result of:
0.030379044 = score(doc=198,freq=2.0), product of:
0.14430529 = queryWeight, product of:
3.8108058 = idf(docFreq=2659, maxDocs=44218)
0.037867393 = queryNorm
0.21051927 = fieldWeight in 198, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.8108058 = idf(docFreq=2659, maxDocs=44218)
0.0390625 = fieldNorm(doc=198)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Topi, H.; Lucas, W.: Mix and match : combining terms and operators for successful Web searches (2005)
0.01
0.007594761 = product of:
0.015189522 = sum of:
0.015189522 = product of:
0.030379044 = sum of:
0.030379044 = weight(_text_:w in 1051) [ClassicSimilarity], result of:
0.030379044 = score(doc=1051,freq=2.0), product of:
0.14430529 = queryWeight, product of:
3.8108058 = idf(docFreq=2659, maxDocs=44218)
0.037867393 = queryNorm
0.21051927 = fieldWeight in 1051, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.8108058 = idf(docFreq=2659, maxDocs=44218)
0.0390625 = fieldNorm(doc=1051)
0.5 = coord(1/2)
0.5 = coord(1/2)