• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 249
  • 185
  • 36
  • 28
  • 1
  • 1
  • Tagged with
  • 499
  • 182
  • 137
  • 71
  • 70
  • 70
  • 64
  • 61
  • 60
  • 60
  • 57
  • 57
  • 55
  • 55
  • 48
  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
81

An Artificial Neural Net Attraction Model (ANNAM) to analyze market share effects of marketing instruments

Hruschka, Harald January 2000 (has links) (PDF)
Attraction models are very popular in marketing research for studying the effects of marketing instruments on market shares. However, so far the marketing literature only considers attraction models with certain functional forms that exclude threshold or saturation effects on attraction values. We can achieve greater exibility by using the neural net based approach introduced here. This approach assesses brands' attraction values by means of a perceptron with one hidden layer. The approach uses log-ratio transformed market shares as dependent variables. Stochastic gradient descent followed by a quasi Newton method estimates parameters. For store-level data, neural net models perform better and imply a price response that is qualitatively different from the well-known multinomial logit attraction model. Price elasticities of neural net attraction models also lead to specific managerial implications in terms of optimal prices. (author's abstract) / Series: Report Series SFB "Adaptive Information Systems and Modelling in Economics and Management Science"
82

Encoding redundancy for task dependent optimal control a neural network model of human reaching /

Herbort, Oliver. Unknown Date (has links) (PDF)
Würzburg, University, Diss., 2008.
83

Multimedia networking coordination of multimedia services in next generation mobile networks

Guenkova-Luy, Teodora January 2007 (has links)
Zugl.: Ulm, Univ., Diss., 2007 u.d.T.: Guenkova-Luy, Teodora: Coordination of multimedia services and applications in mobile, heterogeneous network environment
84

Stabile Kommunikation in dynamischen Ad-hoc-Netzen

Gerharz, Michael January 2006 (has links)
Zugl.: Bonn, Univ., Diss., 2006
85

IT-unterstützte Unternehmensanalyse : Grundlagen, Methoden und Konzept für einen fallbasierten Ansatz /

Balzer, Jan. January 2006 (has links)
Zugl.: Chemnitz, Techn. University, Diplomarbeit, 2006.
86

Kausale Relationen im Persongedächtnis

Kneer, Julia January 2006 (has links)
Zugl.: Saarbrücken, Univ., Diss., 2006
87

Markenwissen - conceptual brand mpping ein webbasierter Ansatz zur strukturierten Erhebung, Darstellung und Interpretation semantischer Netzwerke von Marken

Klein Reesink, Thomas January 2007 (has links)
Zugl.: Wuppertal, Univ., Diss., 2007
88

Evaluierung von partitionierungsbewußten MANET Protokollen mit ns-2

Dietrich, Rüdiger Oliver. January 2005 (has links)
Stuttgart, Univ., Studienarbeit, 2005.
89

Brain, meaning, and computation

Klein, Michael. January 2007 (has links)
Stuttgart, Univ., Diss., 2007.
90

Routing protocols for mobile ad hoc networks classification, evaluation and challenges

Lang, Daniel January 2006 (has links)
Zugl.: München, Techn. Univ., Diss., 2006 u.d.T.: Lang, Daniel: On the evaluation and classification of routing protocols for mobile ad hoc networks / Hergestellt on demand

Page generated in 0.0278 seconds