Semantisches Clustering durch ein web-mining-basiertes Verfahren ...

Set1 (Alltag) Set2 (Menü) Set3 (Zufall)
Asso.Maß PAF Mutual LLR PAF Mutual LLR PAF Mutual LLR
Google\Bing Recall – – – – – – – – –
Precision – – – – – – – – –
F-Measure – – – – – – – – –
Altavista Recall 73,08% 80,77% 57,69% 24,51% 19,61% 19,61% 42,03% 36,71% 36,71%
Precision 74,51% 54,55% 49,18% 31,65% 24,10% 24,69% 54,72% 52,05% 51,01%
F-Measure 73,79% 65,12% 53,10% 27,62% 21,62% 21,86% 47,54% 43,06% 42,70%
Altavista (NEAR) Recall 80,37% 69,23% 40,38% 28,43% 49,02% 17,65% 48,31% 72,46% 39,13%
Precision 78,18% 35,64% 31,34% 32,58% 17,79% 18,18% 68,97% 44,91% 44,75%
F-Measure 82,69% 47,06% 35,29% 30,37% 26,11% 17,91% 56,82% 55,45% 41,75%
A Anhang
Exalead Recall 46,15% 63,46% 50,00% 20,59% 18,63% 28,43% 26,57% 31,40% 29,95%
Precision 44,44% 60,00% 47,27% 26,58% 21,59% 34,94% 38,19% 43,62% 39,49%
F-Measure 45,28% 61,68% 48,60% 23,20% 20,00% 31,35% 31,34% 36,52% 34,07%
36
Exalead (NEAR) Recall 80,77% 78,85% 75,00% 27,45% 25,49% 30,39% 65,70% 81,64% 68,12%
Precision 75,00% 69,49% 63,93% 30,11% 26,26% 29,25% 35,79% 26,83% 43,52%
F-Measure 77,78% 73,87% 69,03% 28,72% 25,87% 29,81% 46,34% 40,38% 53,11%
DWDS Recall 100,00% 84,62% 100,00% – – – – – –
Precision 100,00% 84,62% 100,00% – – – – – –
F-Measure 100,00% 84,62% 100,00% – – – – – –
Tabelle A.4: Ergebnisse aller Webressourcen mit allen Assoziationsmaßen. PAF = psychologische Assoziationsformel, Mutual = Mutual
Information, LLR = Log Likelihood Ration Test