-
Chen, T.T.: ¬The congruity between linkage-based factors and content-based clusters : an experimental study using multiple document corpora (2016)
0.29
0.29407933 = sum of:
0.29407933 = product of:
0.816887 = sum of:
0.01561812 = weight(abstract_txt:analysis in 2775) [ClassicSimilarity], result of:
0.01561812 = score(doc=2775,freq=1.0), product of:
0.06839656 = queryWeight, product of:
1.092853 = boost
3.6535451 = idf(docFreq=3112, maxDocs=44218)
0.017130027 = queryNorm
0.22834657 = fieldWeight in 2775, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.6535451 = idf(docFreq=3112, maxDocs=44218)
0.0625 = fieldNorm(doc=2775)
0.029201008 = weight(abstract_txt:method in 2775) [ClassicSimilarity], result of:
0.029201008 = score(doc=2775,freq=1.0), product of:
0.103803895 = queryWeight, product of:
1.3463297 = boost
4.50095 = idf(docFreq=1333, maxDocs=44218)
0.017130027 = queryNorm
0.28130937 = fieldWeight in 2775, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.50095 = idf(docFreq=1333, maxDocs=44218)
0.0625 = fieldNorm(doc=2775)
0.03555593 = weight(abstract_txt:common in 2775) [ClassicSimilarity], result of:
0.03555593 = score(doc=2775,freq=1.0), product of:
0.118364945 = queryWeight, product of:
1.4376599 = boost
4.806278 = idf(docFreq=982, maxDocs=44218)
0.017130027 = queryNorm
0.3003924 = fieldWeight in 2775, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.806278 = idf(docFreq=982, maxDocs=44218)
0.0625 = fieldNorm(doc=2775)
0.0089990515 = weight(abstract_txt:this in 2775) [ClassicSimilarity], result of:
0.0089990515 = score(doc=2775,freq=1.0), product of:
0.059670027 = queryWeight, product of:
1.4435695 = boost
2.4130175 = idf(docFreq=10762, maxDocs=44218)
0.017130027 = queryNorm
0.1508136 = fieldWeight in 2775, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
2.4130175 = idf(docFreq=10762, maxDocs=44218)
0.0625 = fieldNorm(doc=2775)
0.07527377 = weight(abstract_txt:bibliometric in 2775) [ClassicSimilarity], result of:
0.07527377 = score(doc=2775,freq=1.0), product of:
0.19515403 = queryWeight, product of:
1.8460071 = boost
6.1714344 = idf(docFreq=250, maxDocs=44218)
0.017130027 = queryNorm
0.38571465 = fieldWeight in 2775, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.1714344 = idf(docFreq=250, maxDocs=44218)
0.0625 = fieldNorm(doc=2775)
0.051015157 = weight(abstract_txt:domain in 2775) [ClassicSimilarity], result of:
0.051015157 = score(doc=2775,freq=1.0), product of:
0.17236337 = queryWeight, product of:
2.124774 = boost
4.7355914 = idf(docFreq=1054, maxDocs=44218)
0.017130027 = queryNorm
0.29597446 = fieldWeight in 2775, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.7355914 = idf(docFreq=1054, maxDocs=44218)
0.0625 = fieldNorm(doc=2775)
0.02872258 = weight(abstract_txt:knowledge in 2775) [ClassicSimilarity], result of:
0.02872258 = score(doc=2775,freq=1.0), product of:
0.12935227 = queryWeight, product of:
2.1254292 = boost
3.5527887 = idf(docFreq=3442, maxDocs=44218)
0.017130027 = queryNorm
0.2220493 = fieldWeight in 2775, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.5527887 = idf(docFreq=3442, maxDocs=44218)
0.0625 = fieldNorm(doc=2775)
0.32539898 = weight(abstract_txt:clusters in 2775) [ClassicSimilarity], result of:
0.32539898 = score(doc=2775,freq=6.0), product of:
0.3262415 = queryWeight, product of:
2.9232087 = boost
6.515104 = idf(docFreq=177, maxDocs=44218)
0.017130027 = queryNorm
0.9974175 = fieldWeight in 2775, product of:
2.4494898 = tf(freq=6.0), with freq of:
6.0 = termFreq=6.0
6.515104 = idf(docFreq=177, maxDocs=44218)
0.0625 = fieldNorm(doc=2775)
0.24710241 = weight(abstract_txt:documents in 2775) [ClassicSimilarity], result of:
0.24710241 = score(doc=2775,freq=6.0), product of:
0.3916398 = queryWeight, product of:
5.547461 = boost
4.1213026 = idf(docFreq=1949, maxDocs=44218)
0.017130027 = queryNorm
0.63094306 = fieldWeight in 2775, product of:
2.4494898 = tf(freq=6.0), with freq of:
6.0 = termFreq=6.0
4.1213026 = idf(docFreq=1949, maxDocs=44218)
0.0625 = fieldNorm(doc=2775)
0.36 = coord(9/25)
-
Haridasan, S.; Kulshrestha, V.K.: Citation analysis of scholarly communication in the journal Knowledge Organization (2007)
0.22
0.2167531 = sum of:
0.2167531 = product of:
0.6020919 = sum of:
0.010330009 = weight(abstract_txt:information in 863) [ClassicSimilarity], result of:
0.010330009 = score(doc=863,freq=3.0), product of:
0.045047104 = queryWeight, product of:
1.0862347 = boost
2.4209464 = idf(docFreq=10677, maxDocs=44218)
0.017130027 = queryNorm
0.22931573 = fieldWeight in 863, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
2.4209464 = idf(docFreq=10677, maxDocs=44218)
0.0546875 = fieldNorm(doc=863)
0.019326437 = weight(abstract_txt:analysis in 863) [ClassicSimilarity], result of:
0.019326437 = score(doc=863,freq=2.0), product of:
0.06839656 = queryWeight, product of:
1.092853 = boost
3.6535451 = idf(docFreq=3112, maxDocs=44218)
0.017130027 = queryNorm
0.28256446 = fieldWeight in 863, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.6535451 = idf(docFreq=3112, maxDocs=44218)
0.0546875 = fieldNorm(doc=863)
0.025550881 = weight(abstract_txt:method in 863) [ClassicSimilarity], result of:
0.025550881 = score(doc=863,freq=1.0), product of:
0.103803895 = queryWeight, product of:
1.3463297 = boost
4.50095 = idf(docFreq=1333, maxDocs=44218)
0.017130027 = queryNorm
0.2461457 = fieldWeight in 863, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.50095 = idf(docFreq=1333, maxDocs=44218)
0.0546875 = fieldNorm(doc=863)
0.00787417 = weight(abstract_txt:this in 863) [ClassicSimilarity], result of:
0.00787417 = score(doc=863,freq=1.0), product of:
0.059670027 = queryWeight, product of:
1.4435695 = boost
2.4130175 = idf(docFreq=10762, maxDocs=44218)
0.017130027 = queryNorm
0.1319619 = fieldWeight in 863, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
2.4130175 = idf(docFreq=10762, maxDocs=44218)
0.0546875 = fieldNorm(doc=863)
0.052500956 = weight(abstract_txt:organization in 863) [ClassicSimilarity], result of:
0.052500956 = score(doc=863,freq=2.0), product of:
0.15243158 = queryWeight, product of:
1.9981482 = boost
4.4533744 = idf(docFreq=1398, maxDocs=44218)
0.017130027 = queryNorm
0.3444231 = fieldWeight in 863, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.4533744 = idf(docFreq=1398, maxDocs=44218)
0.0546875 = fieldNorm(doc=863)
0.03554238 = weight(abstract_txt:knowledge in 863) [ClassicSimilarity], result of:
0.03554238 = score(doc=863,freq=2.0), product of:
0.12935227 = queryWeight, product of:
2.1254292 = boost
3.5527887 = idf(docFreq=3442, maxDocs=44218)
0.017130027 = queryNorm
0.274772 = fieldWeight in 863, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5527887 = idf(docFreq=3442, maxDocs=44218)
0.0546875 = fieldNorm(doc=863)
0.073857725 = weight(abstract_txt:references in 863) [ClassicSimilarity], result of:
0.073857725 = score(doc=863,freq=1.0), product of:
0.24112232 = queryWeight, product of:
2.5130951 = boost
5.601063 = idf(docFreq=443, maxDocs=44218)
0.017130027 = queryNorm
0.30630812 = fieldWeight in 863, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.601063 = idf(docFreq=443, maxDocs=44218)
0.0546875 = fieldNorm(doc=863)
0.2005709 = weight(abstract_txt:cited in 863) [ClassicSimilarity], result of:
0.2005709 = score(doc=863,freq=6.0), product of:
0.25828648 = queryWeight, product of:
2.6010044 = boost
5.79699 = idf(docFreq=364, maxDocs=44218)
0.017130027 = queryNorm
0.77654433 = fieldWeight in 863, product of:
2.4494898 = tf(freq=6.0), with freq of:
6.0 = termFreq=6.0
5.79699 = idf(docFreq=364, maxDocs=44218)
0.0546875 = fieldNorm(doc=863)
0.17653848 = weight(abstract_txt:documents in 863) [ClassicSimilarity], result of:
0.17653848 = score(doc=863,freq=4.0), product of:
0.3916398 = queryWeight, product of:
5.547461 = boost
4.1213026 = idf(docFreq=1949, maxDocs=44218)
0.017130027 = queryNorm
0.45076746 = fieldWeight in 863, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
4.1213026 = idf(docFreq=1949, maxDocs=44218)
0.0546875 = fieldNorm(doc=863)
0.36 = coord(9/25)
-
Guerrero-Bote, V.P.; Moya Anegón, F. de; Herrero Solana, V.: Document organization using Kohonen's algorithm (2002)
0.22
0.21570937 = sum of:
0.21570937 = product of:
0.7703906 = sum of:
0.016868835 = weight(abstract_txt:information in 2564) [ClassicSimilarity], result of:
0.016868835 = score(doc=2564,freq=2.0), product of:
0.045047104 = queryWeight, product of:
1.0862347 = boost
2.4209464 = idf(docFreq=10677, maxDocs=44218)
0.017130027 = queryNorm
0.37447104 = fieldWeight in 2564, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4209464 = idf(docFreq=10677, maxDocs=44218)
0.109375 = fieldNorm(doc=2564)
0.02733171 = weight(abstract_txt:analysis in 2564) [ClassicSimilarity], result of:
0.02733171 = score(doc=2564,freq=1.0), product of:
0.06839656 = queryWeight, product of:
1.092853 = boost
3.6535451 = idf(docFreq=3112, maxDocs=44218)
0.017130027 = queryNorm
0.3996065 = fieldWeight in 2564, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.6535451 = idf(docFreq=3112, maxDocs=44218)
0.109375 = fieldNorm(doc=2564)
0.051101763 = weight(abstract_txt:method in 2564) [ClassicSimilarity], result of:
0.051101763 = score(doc=2564,freq=1.0), product of:
0.103803895 = queryWeight, product of:
1.3463297 = boost
4.50095 = idf(docFreq=1333, maxDocs=44218)
0.017130027 = queryNorm
0.4922914 = fieldWeight in 2564, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.50095 = idf(docFreq=1333, maxDocs=44218)
0.109375 = fieldNorm(doc=2564)
0.01574834 = weight(abstract_txt:this in 2564) [ClassicSimilarity], result of:
0.01574834 = score(doc=2564,freq=1.0), product of:
0.059670027 = queryWeight, product of:
1.4435695 = boost
2.4130175 = idf(docFreq=10762, maxDocs=44218)
0.017130027 = queryNorm
0.2639238 = fieldWeight in 2564, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
2.4130175 = idf(docFreq=10762, maxDocs=44218)
0.109375 = fieldNorm(doc=2564)
0.07424756 = weight(abstract_txt:organization in 2564) [ClassicSimilarity], result of:
0.07424756 = score(doc=2564,freq=1.0), product of:
0.15243158 = queryWeight, product of:
1.9981482 = boost
4.4533744 = idf(docFreq=1398, maxDocs=44218)
0.017130027 = queryNorm
0.48708782 = fieldWeight in 2564, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.4533744 = idf(docFreq=1398, maxDocs=44218)
0.109375 = fieldNorm(doc=2564)
0.27931884 = weight(abstract_txt:neural in 2564) [ClassicSimilarity], result of:
0.27931884 = score(doc=2564,freq=1.0), product of:
0.36871174 = queryWeight, product of:
3.1076615 = boost
6.926203 = idf(docFreq=117, maxDocs=44218)
0.017130027 = queryNorm
0.75755346 = fieldWeight in 2564, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.926203 = idf(docFreq=117, maxDocs=44218)
0.109375 = fieldNorm(doc=2564)
0.30577362 = weight(abstract_txt:documents in 2564) [ClassicSimilarity], result of:
0.30577362 = score(doc=2564,freq=3.0), product of:
0.3916398 = queryWeight, product of:
5.547461 = boost
4.1213026 = idf(docFreq=1949, maxDocs=44218)
0.017130027 = queryNorm
0.7807521 = fieldWeight in 2564, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
4.1213026 = idf(docFreq=1949, maxDocs=44218)
0.109375 = fieldNorm(doc=2564)
0.28 = coord(7/25)
-
Ford, N.; Lloyd-Williams, M.; Morris, C.: Intelligent adaptive systems for information delivery in the electronic library (1995)
0.20
0.19872935 = sum of:
0.19872935 = product of:
0.7097477 = sum of:
0.012049168 = weight(abstract_txt:information in 4261) [ClassicSimilarity], result of:
0.012049168 = score(doc=4261,freq=2.0), product of:
0.045047104 = queryWeight, product of:
1.0862347 = boost
2.4209464 = idf(docFreq=10677, maxDocs=44218)
0.017130027 = queryNorm
0.2674793 = fieldWeight in 4261, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4209464 = idf(docFreq=10677, maxDocs=44218)
0.078125 = fieldNorm(doc=4261)
0.01952265 = weight(abstract_txt:analysis in 4261) [ClassicSimilarity], result of:
0.01952265 = score(doc=4261,freq=1.0), product of:
0.06839656 = queryWeight, product of:
1.092853 = boost
3.6535451 = idf(docFreq=3112, maxDocs=44218)
0.017130027 = queryNorm
0.2854332 = fieldWeight in 4261, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.6535451 = idf(docFreq=3112, maxDocs=44218)
0.078125 = fieldNorm(doc=4261)
0.011248814 = weight(abstract_txt:this in 4261) [ClassicSimilarity], result of:
0.011248814 = score(doc=4261,freq=1.0), product of:
0.059670027 = queryWeight, product of:
1.4435695 = boost
2.4130175 = idf(docFreq=10762, maxDocs=44218)
0.017130027 = queryNorm
0.18851699 = fieldWeight in 4261, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
2.4130175 = idf(docFreq=10762, maxDocs=44218)
0.078125 = fieldNorm(doc=4261)
0.0812098 = weight(abstract_txt:networks in 4261) [ClassicSimilarity], result of:
0.0812098 = score(doc=4261,freq=1.0), product of:
0.20250906 = queryWeight, product of:
2.3030982 = boost
5.133032 = idf(docFreq=708, maxDocs=44218)
0.017130027 = queryNorm
0.4010181 = fieldWeight in 4261, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.133032 = idf(docFreq=708, maxDocs=44218)
0.078125 = fieldNorm(doc=4261)
0.13400593 = weight(abstract_txt:artificial in 4261) [ClassicSimilarity], result of:
0.13400593 = score(doc=4261,freq=1.0), product of:
0.28278401 = queryWeight, product of:
2.7215583 = boost
6.0656753 = idf(docFreq=278, maxDocs=44218)
0.017130027 = queryNorm
0.4738809 = fieldWeight in 4261, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.0656753 = idf(docFreq=278, maxDocs=44218)
0.078125 = fieldNorm(doc=4261)
0.19951345 = weight(abstract_txt:neural in 4261) [ClassicSimilarity], result of:
0.19951345 = score(doc=4261,freq=1.0), product of:
0.36871174 = queryWeight, product of:
3.1076615 = boost
6.926203 = idf(docFreq=117, maxDocs=44218)
0.017130027 = queryNorm
0.54110956 = fieldWeight in 4261, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.926203 = idf(docFreq=117, maxDocs=44218)
0.078125 = fieldNorm(doc=4261)
0.25219783 = weight(abstract_txt:documents in 4261) [ClassicSimilarity], result of:
0.25219783 = score(doc=4261,freq=4.0), product of:
0.3916398 = queryWeight, product of:
5.547461 = boost
4.1213026 = idf(docFreq=1949, maxDocs=44218)
0.017130027 = queryNorm
0.64395356 = fieldWeight in 4261, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
4.1213026 = idf(docFreq=1949, maxDocs=44218)
0.078125 = fieldNorm(doc=4261)
0.28 = coord(7/25)
-
Castanha, R.C.G.; Wolfram, D.: ¬The domain of knowledge organization : a bibliometric analysis of prolific authors and their intellectual space (2018)
0.20
0.19845805 = sum of:
0.19845805 = product of:
0.55127233 = sum of:
0.006816039 = weight(abstract_txt:information in 4150) [ClassicSimilarity], result of:
0.006816039 = score(doc=4150,freq=1.0), product of:
0.045047104 = queryWeight, product of:
1.0862347 = boost
2.4209464 = idf(docFreq=10677, maxDocs=44218)
0.017130027 = queryNorm
0.15130915 = fieldWeight in 4150, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
2.4209464 = idf(docFreq=10677, maxDocs=44218)
0.0625 = fieldNorm(doc=4150)
0.01561812 = weight(abstract_txt:analysis in 4150) [ClassicSimilarity], result of:
0.01561812 = score(doc=4150,freq=1.0), product of:
0.06839656 = queryWeight, product of:
1.092853 = boost
3.6535451 = idf(docFreq=3112, maxDocs=44218)
0.017130027 = queryNorm
0.22834657 = fieldWeight in 4150, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.6535451 = idf(docFreq=3112, maxDocs=44218)
0.0625 = fieldNorm(doc=4150)
0.015586813 = weight(abstract_txt:this in 4150) [ClassicSimilarity], result of:
0.015586813 = score(doc=4150,freq=3.0), product of:
0.059670027 = queryWeight, product of:
1.4435695 = boost
2.4130175 = idf(docFreq=10762, maxDocs=44218)
0.017130027 = queryNorm
0.2612168 = fieldWeight in 4150, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
2.4130175 = idf(docFreq=10762, maxDocs=44218)
0.0625 = fieldNorm(doc=4150)
0.07527377 = weight(abstract_txt:bibliometric in 4150) [ClassicSimilarity], result of:
0.07527377 = score(doc=4150,freq=1.0), product of:
0.19515403 = queryWeight, product of:
1.8460071 = boost
6.1714344 = idf(docFreq=250, maxDocs=44218)
0.017130027 = queryNorm
0.38571465 = fieldWeight in 4150, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.1714344 = idf(docFreq=250, maxDocs=44218)
0.0625 = fieldNorm(doc=4150)
0.08485436 = weight(abstract_txt:organization in 4150) [ClassicSimilarity], result of:
0.08485436 = score(doc=4150,freq=4.0), product of:
0.15243158 = queryWeight, product of:
1.9981482 = boost
4.4533744 = idf(docFreq=1398, maxDocs=44218)
0.017130027 = queryNorm
0.5566718 = fieldWeight in 4150, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
4.4533744 = idf(docFreq=1398, maxDocs=44218)
0.0625 = fieldNorm(doc=4150)
0.07214633 = weight(abstract_txt:domain in 4150) [ClassicSimilarity], result of:
0.07214633 = score(doc=4150,freq=2.0), product of:
0.17236337 = queryWeight, product of:
2.124774 = boost
4.7355914 = idf(docFreq=1054, maxDocs=44218)
0.017130027 = queryNorm
0.41857108 = fieldWeight in 4150, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.7355914 = idf(docFreq=1054, maxDocs=44218)
0.0625 = fieldNorm(doc=4150)
0.064225644 = weight(abstract_txt:knowledge in 4150) [ClassicSimilarity], result of:
0.064225644 = score(doc=4150,freq=5.0), product of:
0.12935227 = queryWeight, product of:
2.1254292 = boost
3.5527887 = idf(docFreq=3442, maxDocs=44218)
0.017130027 = queryNorm
0.49651733 = fieldWeight in 4150, product of:
2.236068 = tf(freq=5.0), with freq of:
5.0 = termFreq=5.0
3.5527887 = idf(docFreq=3442, maxDocs=44218)
0.0625 = fieldNorm(doc=4150)
0.08440883 = weight(abstract_txt:references in 4150) [ClassicSimilarity], result of:
0.08440883 = score(doc=4150,freq=1.0), product of:
0.24112232 = queryWeight, product of:
2.5130951 = boost
5.601063 = idf(docFreq=443, maxDocs=44218)
0.017130027 = queryNorm
0.35006642 = fieldWeight in 4150, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.601063 = idf(docFreq=443, maxDocs=44218)
0.0625 = fieldNorm(doc=4150)
0.13234246 = weight(abstract_txt:cited in 4150) [ClassicSimilarity], result of:
0.13234246 = score(doc=4150,freq=2.0), product of:
0.25828648 = queryWeight, product of:
2.6010044 = boost
5.79699 = idf(docFreq=364, maxDocs=44218)
0.017130027 = queryNorm
0.5123863 = fieldWeight in 4150, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.79699 = idf(docFreq=364, maxDocs=44218)
0.0625 = fieldNorm(doc=4150)
0.36 = coord(9/25)