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GLOBECOM
2008
IEEE
15 years 7 months ago
Low-Complexity SQR-Based Decoding Algorithm for Quasi-Orthogonal Space-Time Block Codes
— In this paper, we propose a new decoding algorithm for quasi-orthogonal space-time block codes (QOSTBCs) which achieves near Maximum Likelihood (ML) performance while substanti...
Luay Azzam, Ender Ayanoglu
FOCS
2006
IEEE
15 years 7 months ago
Dispersion of Mass and the Complexity of Randomized Geometric Algorithms
How much can randomness help computation? Motivated by this general question and by volume computation, one of the few instances where randomness provably helps, we analyze a noti...
Luis Rademacher, Santosh Vempala
HICSS
2005
IEEE
139views Biometrics» more  HICSS 2005»
15 years 6 months ago
Complex Decision Making Processes: their Modelling and Support
Decision making processes and systems to support the same have focused for the most part on narrow disciplines, paradigms, perspectives, and pre-determined processes. Apart from t...
Angela Liew, David Sundaram
ICSM
1997
IEEE
15 years 5 months ago
Reverse Architecting Approach for Complex Systems
Philips is an electronics company which operates world wide and participates in professional as well as consumer markets. The architecture of many software intensive systems are c...
René L. Krikhaar
AVI
2004
15 years 2 months ago
A graph-based interface to complex hypermedia structure visualization
Complex hypermedia structures can be difficult to author and maintain, especially when the usual hierarchic representation cannot capture important relations. We propose a graph-b...
Manuel Freire, Pilar Rodríguez