Vorlesung Wissensentdeckung in Datenbanken - SVM -- Textkategorisierung

: 20 : 100]︸ ︷︷ ︸ sehr häufig [4 : 1 : 200][1 : 4 : 200][5 : 5 : 600]︸ ︷︷ ︸ mittel häufig [9 : 1 : 3000][1 : 9 : 3000][10 : 10 : 4000]︸ ︷︷ ︸ selten ) 19 von 46 LS 8 Informatik Computergestützte Statistik [...] erwartete Fehler einer SVM ist nach oben beschränkt durch: R2 n+ 1 a+ 2b+ c ac− b2 a = ∑s i=1 p2i fi b = ∑s i=1 p2ini fi c = ∑s i=1 n2 i fi R2 = ∑d r=1 ( v (r+k)φ )2 Es gibt l Wörter, s Merkmalsmengen, für [...] Daten Learnability of TCat Error bound (Joachims 2002) R2 n+ 1 a+ 2b+ c ac− b2 a = ∑s i=1 p2i fi = 5.41 b = ∑s i=1 p2ini fi = 2.326 c = ∑s i=1 n2 i fi = 5.952 R2 = ∑d r=1 ( c (r+k)φ )2 ≤ 37 Nach 1000 Beispielen …

895 5.9 Niedersachsen 56,239 6,931 12.3 229,923 44,830 19.5 Nordrhein-Westfalen 98,458 19,299 19.6 513,486 148,536 28.9 Rheinland-Pfalz 32,979 5,838 17.7 122,395 29,286 23.9 Saarland 6,800 875 12.9 26,650 [...] 259 14 2.01 261 9 1.71 261 11 1.78 262 11 1.88 233 Bremen 7 2.01 102 14 2.97 104 3 1.56 101 8 2.24 102 8 2.27 103 4 1.55 102 9 2.46 92 Hamburg 9 1.90 195 4 1.31 195 3 1.26 194 20 2.65 199 9 1.99 197 30 3 [...] 09 248 37* 3.44 257 9 2.32 244 9* 2.12 242 41 3.36 251 Rheinland-Pfalz 29 4.12 220 7 1.91 213 25 3.72 218 15 3.19 217 36 4.05 221 16* 3.85 215 21 3.27 218 14 3.07 213 24 3.83 218 9 2.95 212 11 2.90 213 …

÷úWöù$9 7 :\dL\*5*Z,7 \E4 589 <Y^YX.YZB\ ZB$$ óP; +áö÷:ùùþ E E $ D*EEBH d=$1cWú¶ü´ÿ÷öùõøEþ $1c.SôW÷ÿöøC÷öþø>ô 1$ 'ü¶ü*VøEô $+?8øOø>ÿøCù÷ùýSù.÷ùEDø õBWú¶÷E÷÷ôùpø>ôR 6SöP ôWúú¶÷:ù$u?7M&G&G9 9 5O,Y^6 [...] ö÷%ûE÷ôW÷öø÷cøCù+Eü¶ü]OùED Söqøvü´øEöûE÷ú÷ù÷(< øEôÅøEô>ýG@5<åþ>úe0Zi9XMX 7 4^ [\<-] Z9XMX 743^ [\<nml@o]qpJ&589 5O&G9r& ,79c d\E9e,\þ W÷ôW÷8öWü¶÷b<=mB@?>A@ ú¶ùàø:CøCü¶ú'öWü¶÷$ / Sö÷2ø( Wü¶÷Eþ0üª÷7 s0bl [...] ü´øEöûE÷@"PGm E P²ú÷ù÷þ þOú@ø>ô­ú'º÷ ²ö, øEô3W÷ö0ü´øEöûE÷@0PGm E P²ú÷ù÷þ $?>÷ôWõ:÷&W÷%õøEôúøº÷ P²ú÷ù÷õSôOøCú´ôWù=SôWü¶ý5W÷­ú÷ùú´ô øEô $R;)W÷OöøEôWùOø õúSôWù&ø88õSôOøCú´ôSWú¶ùoP²ú÷¨ù÷VøEö÷ SôW÷ …

Microsoft Word - Ikewuchi_Godseffiana_08122011_proof.doc

Sci Technol 2011b;3: 264-9. Kowalska MT, Brandt ME, Puett D. Inhibi- tion of cytochrome P-450 aromatase activ- ity by plant extracts. Planta Med 1990;56: 675–7. Lin C-N, Tome W-P. Antihepatotoxic prin- ciples [...] The activity of alkaline phos- phatase was determined by monitoring the degradation of p-nitrophenylphosphate to p- nitrophenol, at 405 nm. Plasma total bilirubin and protein con- centrations were determined [...] 0.69 Angustifoline 7.938 587.47 Sparteine 8.927 44.78 Ellipcine 9.745 95.73 Lupanine 11.063 1422.77 13-α-Hydrorhombifoline 11.358 77.31 9-Octadecenamide 12.828 38.75 Dihydro-oxo-demethoxyhaemanthamine 14 …

Energy System Modelling: Power Plant Dispatch and Electricity Generation Costs

Pd(t) u+1 P(u,t+1) = P(u,t)+LG(u) LG(t+1) = LG(t) – LG(u) P(u,t) > 0 P(u,t) < PR(u) LG(t+1) = LG(t) – (PR(u)-P(u,t)) P(u,t+1) = PR(u) LG(t+1) = LG(t) – (PR(u)-P(u,t)) P(u,t+1) = PR(u) P(u,t+1) = P(u,t)+LG(t) [...] t+1 Yes Yes No Yes Yes LG(t) ≥ LG(u) Yes No No Yes Yes No No Yes PR(u)-P(u,t) < LG(u) PR(u)-P(u,t) < LG(u) PR(u)-P(u,t) ≥ LG(u) PR(u)-P(u,t) ≥ LG(t) Fig. 2 Short-term control of power plant operation Fig [...] BAU 2.45 2.79 3.03 3.08 3.14 ALT 2.28 2.62 2.69 2.73 2.76 Natural gas BAU 8.33 9.96 10.79 11.20 11.40 ALT 8.02 8.88 9.25 9.40 9.47 2) CO2 Certificates The costs for CO2 emissions play an important role for …

Dokumentenvorlage fuer ICHSF04

ICHSF04 A novel Hopkinson-based technique for high-speed biaxial testing of sheet metals L. Corallo1*, P. Verleysen1 1 MST-DyMaLab Research Group, Department of Electromechanical, Systems and Metal Engineering [...] , 2011). The design of forming processes requires knowledge of the elasto-plastic behaviour of the 9th International Conference on High Speed Forming – 2020 involved metal up to large levels of deformation [...] traveling in the input bar towards the hydraulic piston. The piston subsequently pressurizes the liquid in 9th International Conference on High Speed Forming – 2020 the hydraulic chamber and thus deforms the sample …