-
Na, S.-H.; Kang, I.-S.; Roh, J.-E.; Lee, J.-H.: ¬An empirical study of query expansion and cluster-based retrieval in language modeling approach (2007)
0.01
0.008241015 = product of:
0.01648203 = sum of:
0.01648203 = product of:
0.049446084 = sum of:
0.049446084 = weight(_text_:j in 906) [ClassicSimilarity], result of:
0.049446084 = score(doc=906,freq=4.0), product of:
0.14227505 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.044775832 = queryNorm
0.34753868 = fieldWeight in 906, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.0546875 = fieldNorm(doc=906)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Kang, I.-S.; Na, S.-H.; Kim, J.; Lee, J.-H.: Cluster-based patent retrieval (2007)
0.01
0.007063727 = product of:
0.014127454 = sum of:
0.014127454 = product of:
0.04238236 = sum of:
0.04238236 = weight(_text_:j in 930) [ClassicSimilarity], result of:
0.04238236 = score(doc=930,freq=4.0), product of:
0.14227505 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.044775832 = queryNorm
0.2978903 = fieldWeight in 930, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.046875 = fieldNorm(doc=930)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Na, S.-H.; Kang, I.-S.; Lee, J.-H.: Adaptive document clustering based on query-based similarity (2007)
0.00
0.0049948087 = product of:
0.009989617 = sum of:
0.009989617 = product of:
0.029968852 = sum of:
0.029968852 = weight(_text_:j in 920) [ClassicSimilarity], result of:
0.029968852 = score(doc=920,freq=2.0), product of:
0.14227505 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.044775832 = queryNorm
0.21064025 = fieldWeight in 920, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.046875 = fieldNorm(doc=920)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Kang, I.-S.; Na, S.-H.; Lee, S.; Jung, H.; Kim, P.; Sung, W.-K.; Lee, J.-H.: On co-authorship for author disambiguation (2009)
0.00
0.0049948087 = product of:
0.009989617 = sum of:
0.009989617 = product of:
0.029968852 = sum of:
0.029968852 = weight(_text_:j in 2453) [ClassicSimilarity], result of:
0.029968852 = score(doc=2453,freq=2.0), product of:
0.14227505 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.044775832 = queryNorm
0.21064025 = fieldWeight in 2453, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.046875 = fieldNorm(doc=2453)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Na, S.-H.; Kang, I.-S.; Lee, J.-H.: Parsimonious translation models for information retrieval (2007)
0.00
0.0041623404 = product of:
0.008324681 = sum of:
0.008324681 = product of:
0.024974043 = sum of:
0.024974043 = weight(_text_:j in 898) [ClassicSimilarity], result of:
0.024974043 = score(doc=898,freq=2.0), product of:
0.14227505 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.044775832 = queryNorm
0.17553353 = fieldWeight in 898, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.0390625 = fieldNorm(doc=898)
0.33333334 = coord(1/3)
0.5 = coord(1/2)