-
Van Rijsbergen, C.J. -> Rijsbergen, C.J. van:
4.46
4.457759 = sum of:
4.457759 = weight(author_txt:rijsbergen in 4198) [ClassicSimilarity], result of:
4.457759 = fieldWeight in 4198, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
8.405631 = idf(docFreq=26, maxDocs=44421)
0.375 = fieldNorm(doc=4198)
-
Rijsbergen, C.J. van: Foundations of evaluation (1974)
4.20
4.2028155 = sum of:
4.2028155 = weight(author_txt:rijsbergen in 1077) [ClassicSimilarity], result of:
4.2028155 = fieldWeight in 1077, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
8.405631 = idf(docFreq=26, maxDocs=44421)
0.5 = fieldNorm(doc=1077)
-
Rijsbergen, C.J. van: Automatic classification in information retrieval (1978)
4.20
4.2028155 = sum of:
4.2028155 = weight(author_txt:rijsbergen in 2411) [ClassicSimilarity], result of:
4.2028155 = fieldWeight in 2411, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
8.405631 = idf(docFreq=26, maxDocs=44421)
0.5 = fieldNorm(doc=2411)
-
Rijsbergen, C.J. van: Retrieval effectiveness (1981)
4.20
4.2028155 = sum of:
4.2028155 = weight(author_txt:rijsbergen in 3215) [ClassicSimilarity], result of:
4.2028155 = fieldWeight in 3215, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
8.405631 = idf(docFreq=26, maxDocs=44421)
0.5 = fieldNorm(doc=3215)
-
Rijsbergen, C.J. van: ¬A test for the separation of relevant and non-relevant documents in experimental retrieval collections (1973)
4.20
4.2028155 = sum of:
4.2028155 = weight(author_txt:rijsbergen in 5070) [ClassicSimilarity], result of:
4.2028155 = fieldWeight in 5070, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
8.405631 = idf(docFreq=26, maxDocs=44421)
0.5 = fieldNorm(doc=5070)
-
Tombros, A.; Villa, R.; Rijsbergen, C.J. Van: ¬The effectiveness of query-specific hierarchic clustering in information retrieval (2002)
1.48
1.48262 = sum of:
1.48262 = product of:
2.96524 = sum of:
0.44964945 = weight(abstract_txt:clustering in 3586) [ClassicSimilarity], result of:
0.44964945 = score(doc=3586,freq=7.0), product of:
0.34969288 = queryWeight, product of:
1.0904139 = boost
6.2208285 = idf(docFreq=239, maxDocs=44421)
0.0515522 = queryNorm
1.285841 = fieldWeight in 3586, product of:
2.6457512 = tf(freq=7.0), with freq of:
7.0 = termFreq=7.0
6.2208285 = idf(docFreq=239, maxDocs=44421)
0.078125 = fieldNorm(doc=3586)
2.5155907 = weight(title_txt:hierarchic in 3586) [ClassicSimilarity], result of:
2.5155907 = score(doc=3586,freq=1.0), product of:
0.83661073 = queryWeight, product of:
1.6865907 = boost
9.622026 = idf(docFreq=7, maxDocs=44421)
0.0515522 = queryNorm
3.0068831 = fieldWeight in 3586, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
9.622026 = idf(docFreq=7, maxDocs=44421)
0.3125 = fieldNorm(doc=3586)
0.5 = coord(2/4)
-
Kirriemuir, J.W.; Willet, P.: Identification of duplicate and near-duplicate full-text records in database search-outputs using hierarchic cluster analysis (1995)
1.06
1.0570756 = sum of:
1.0570756 = product of:
2.1141512 = sum of:
0.35323757 = weight(abstract_txt:clustering in 2497) [ClassicSimilarity], result of:
0.35323757 = score(doc=2497,freq=3.0), product of:
0.34969288 = queryWeight, product of:
1.0904139 = boost
6.2208285 = idf(docFreq=239, maxDocs=44421)
0.0515522 = queryNorm
1.0101366 = fieldWeight in 2497, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
6.2208285 = idf(docFreq=239, maxDocs=44421)
0.09375 = fieldNorm(doc=2497)
1.7609136 = weight(title_txt:hierarchic in 2497) [ClassicSimilarity], result of:
1.7609136 = score(doc=2497,freq=1.0), product of:
0.83661073 = queryWeight, product of:
1.6865907 = boost
9.622026 = idf(docFreq=7, maxDocs=44421)
0.0515522 = queryNorm
2.1048183 = fieldWeight in 2497, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
9.622026 = idf(docFreq=7, maxDocs=44421)
0.21875 = fieldNorm(doc=2497)
0.5 = coord(2/4)
-
Voorhees, E.M.: Implementing agglomerative hierarchic clustering algorithms for use in document retrieval (1986)
0.63
0.62889767 = sum of:
0.62889767 = product of:
2.5155907 = sum of:
2.5155907 = weight(title_txt:hierarchic in 401) [ClassicSimilarity], result of:
2.5155907 = score(doc=401,freq=1.0), product of:
0.83661073 = queryWeight, product of:
1.6865907 = boost
9.622026 = idf(docFreq=7, maxDocs=44421)
0.0515522 = queryNorm
3.0068831 = fieldWeight in 401, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
9.622026 = idf(docFreq=7, maxDocs=44421)
0.3125 = fieldNorm(doc=401)
0.25 = coord(1/4)
-
Griffiths, A.; Robinson, L.A.; Willett, P.: Hierarchic agglomerative clustering methods for automatic document classification (1984)
0.63
0.62889767 = sum of:
0.62889767 = product of:
2.5155907 = sum of:
2.5155907 = weight(title_txt:hierarchic in 2413) [ClassicSimilarity], result of:
2.5155907 = score(doc=2413,freq=1.0), product of:
0.83661073 = queryWeight, product of:
1.6865907 = boost
9.622026 = idf(docFreq=7, maxDocs=44421)
0.0515522 = queryNorm
3.0068831 = fieldWeight in 2413, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
9.622026 = idf(docFreq=7, maxDocs=44421)
0.3125 = fieldNorm(doc=2413)
0.25 = coord(1/4)
-
Willett, P.: Recent trends in hierarchic document clustering : a critical review (1988)
0.63
0.62889767 = sum of:
0.62889767 = product of:
2.5155907 = sum of:
2.5155907 = weight(title_txt:hierarchic in 2603) [ClassicSimilarity], result of:
2.5155907 = score(doc=2603,freq=1.0), product of:
0.83661073 = queryWeight, product of:
1.6865907 = boost
9.622026 = idf(docFreq=7, maxDocs=44421)
0.0515522 = queryNorm
3.0068831 = fieldWeight in 2603, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
9.622026 = idf(docFreq=7, maxDocs=44421)
0.3125 = fieldNorm(doc=2603)
0.25 = coord(1/4)
