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NIPS
2003
15 years 4 months ago
Hierarchical Topic Models and the Nested Chinese Restaurant Process
We address the problem of learning topic hierarchies from data. The model selection problem in this domain is daunting—which of the large collection of possible trees to use? We...
David M. Blei, Thomas L. Griffiths, Michael I. Jor...
HICSS
2006
IEEE
99views Biometrics» more  HICSS 2006»
15 years 9 months ago
IT Business Alignment and IT Usage in Operational Processes: A Retail Banking Case
What is the impact of operational (i.e. nonstrategic) IT business alignment on IT usage? Using case studies in three branches of a retail bank employing identical information syst...
Heinz-Theo Wagner, Daniel Beimborn, Jochen Franke,...
DDECS
2009
IEEE
146views Hardware» more  DDECS 2009»
15 years 7 months ago
Enhanced LEON3 core for superscalar processing
Low power consumption and high-performance are two main directions in the development of modern microprocessor architectures. In general they are two excluding branches of System-o...
Krzysztof Marcinek, Arkadiusz W. Luczyk, Witold A....
ICIP
2008
IEEE
16 years 4 months ago
Graph-based deinterlacing
This article presents a new algorithm for spatial deinterlacing that could easily be integrated in a more complete deinterlacing system. The spatial interpolation process often fa...
Jérôme Roussel, Pascal Bertolino
COMBINATORICA
2007
129views more  COMBINATORICA 2007»
15 years 3 months ago
Birth control for giants
The standard Erd˝os-Renyi model of random graphs begins with n isolated vertices, and at each round a random edge is added. Parametrizing n 2 rounds as one time unit, a phase tra...
Joel H. Spencer, Nicholas C. Wormald