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DAGM
2005
Springer
14 years 2 months ago
Goal-Directed Search with a Top-Down Modulated Computational Attention System
In this paper we present VOCUS: a robust computational attention system for goal-directed search. A standard bottom-up architecture is extended by a top-down component, enabling th...
Simone Frintrop, Gerriet Backer, Erich Rome
INTERACT
2003
13 years 10 months ago
MAI: An Authoring System for Designing Interactive Learning Modules
: New Information Technologies (IT) offer a new way for teaching and learning. Rather than simply duplicate old learning materials and make them correspond to the new IT tools, it ...
Maurice Ndaye Mukuna, Jacques Vancleve, Philippe C...
PADL
2009
Springer
14 years 9 months ago
Toward a Practical Module System for ACL2
Abstract. Boyer and Moore's ACL2 theorem prover combines firstorder applicative Common Lisp with a computational, first-order logic. While ACL2 has become popular and is being...
Carl Eastlund, Matthias Felleisen
VTC
2006
IEEE
124views Communications» more  VTC 2006»
14 years 3 months ago
Accurate BER Analysis of QPSK Modulated Asynchronous DS-CDMA Systems Communicating over Rayleigh Channels
Abstract— The accurate average BER calculation of an asynchronous DS-CDMA system using random spreading sequences is studied in Rayleigh fading channels. An accurate closedform e...
Xiang Liu, Lajos Hanzo
CORR
2008
Springer
120views Education» more  CORR 2008»
13 years 9 months ago
Codeword-Independent Performance of Nonbinary Linear Codes Under Linear-Programming and Sum-Product Decoding
A coded modulation system is considered in which nonbinary coded symbols are mapped directly to nonbinary modulation signals. It is proved that if the modulator-channel combination...
Mark F. Flanagan