-
Ongering, H.; Riesthuis, G.J.A.: ¬De ontsluiting in het ADION-systeem : precision en recall (1989)
0.01
0.008198258 = product of:
0.016396515 = sum of:
0.016396515 = product of:
0.049189545 = sum of:
0.049189545 = weight(_text_:h in 416) [ClassicSimilarity], result of:
0.049189545 = score(doc=416,freq=2.0), product of:
0.111999914 = queryWeight, product of:
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.045080382 = queryNorm
0.4391927 = fieldWeight in 416, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.125 = fieldNorm(doc=416)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Voorbij, H.: Titelwoorden - trefwoorden : een vergelijkend onderzoek (1997)
0.01
0.007173476 = product of:
0.014346952 = sum of:
0.014346952 = product of:
0.043040853 = sum of:
0.043040853 = weight(_text_:h in 3175) [ClassicSimilarity], result of:
0.043040853 = score(doc=3175,freq=2.0), product of:
0.111999914 = queryWeight, product of:
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.045080382 = queryNorm
0.38429362 = fieldWeight in 3175, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.109375 = fieldNorm(doc=3175)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Voorbij, H.: ¬Een goede titel behoeft geen trefwoord, of toch wel? : een vergelijkend oderzoek titelwoorden - trefwoorden (1997)
0.00
0.003586738 = product of:
0.007173476 = sum of:
0.007173476 = product of:
0.021520426 = sum of:
0.021520426 = weight(_text_:h in 1446) [ClassicSimilarity], result of:
0.021520426 = score(doc=1446,freq=2.0), product of:
0.111999914 = queryWeight, product of:
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.045080382 = queryNorm
0.19214681 = fieldWeight in 1446, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.0546875 = fieldNorm(doc=1446)
0.33333334 = coord(1/3)
0.5 = coord(1/2)