9783540677048 - multiple classifier systems: first international workshop, mcs 2000 cagliari, italy, june 21-23, 2000 proceedings (lecture notes in computer science, 1857, band 1857) von roli, fabio; kittler, josef (3 Ergebnisse)
- Softcover
Anbieter: Ria Christie Collections, Uxbridge, Vereinigtes KönigreichRia Christie Collections
Verkäufer/-in kontaktierenVerkäufer/-in mit 5 SternenZustand: Neu
EUR 61,05
EUR 13,98 VersandVersand von Vereinigtes Königreich nach USAAnzahl: Mehr als 20 verfügbar
Zustand: New. In.
- Weitere Bilder
- Softcover
Anbieter: moluna, Greven, Deutschlandmoluna
Verkäufer/-in kontaktierenVerkäufer/-in mit 5 SternenZustand: Neu
EUR 48,37
EUR 48,99 VersandVersand von Deutschland nach USAAnzahl: Mehr als 20 verfügbar
Kartoniert / Broschiert. Zustand: New.
- Weitere Bilder
- Softcover
Anbieter: AHA-BUCH GmbH, Einbeck, DeutschlandAHA-BUCH GmbH
Verkäufer/-in kontaktierenVerkäufer/-in mit 5 SternenZustand: Neu
EUR 53,49
EUR 63,20 VersandVersand von Deutschland nach USAAnzahl: 1 verfügbar
Taschenbuch. Zustand: Neu. Druck auf Anfrage Neuware - Printed after ordering - Many theoretical and experimental studies have shown that a multiple classi er system is an e ective technique for reducing prediction errors [9,10,11,20,19]. These studies identify mainly three elements that characterize a set of cl- si ers: Therepr…esentationoftheinput(whateachindividualclassi erreceivesby wayofinput). Thearchitectureoftheindividualclassi ers(algorithmsandparametri- tion). The way to cause these classi ers to take a decision together. Itcanbeassumedthatacombinationmethodise cientifeachindividualcl- si ermakeserrors inadi erentway ,sothatitcanbeexpectedthatmostofthe classi ers can correct the mistakes that an individual one does [1,19]. The term weak classi ers refers to classi ers whose capacity has been reduced in some way so as to increase their prediction diversity. Either their internal architecture issimple(e.g.,theyusemono-layerperceptronsinsteadofmoresophisticated neural networks), or they are prevented from using all the information available. Sinceeachclassi erseesdi erentsectionsofthelearningset,theerrorcorre- tion among them is reduced. It has been shown that the majority vote is the beststrategyiftheerrorsamongtheclassi ersarenotcorrelated.Moreover, in real applications, the majority vote also appears to be as e cient as more sophisticated decision rules [2,13]. Onemethodofgeneratingadiversesetofclassi ersistoupsetsomeaspect ofthetraininginputofwhichtheclassi erisrather unstable. In the present paper,westudytwodistinctwaystocreatesuchweakenedclassi ers;i.e.learning set resampling (using the Bagging approach [5]), and random feature subset selection (using MFS , a Multiple Feature Subsets approach [3]). Other recent and similar techniques are not discussed here but are also based on modi cations to the training and/or the feature set [7,8,12,21].


