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AUTOMATICA
2004
110views more  AUTOMATICA 2004»
15 years 6 months ago
Robust adaptive control of a class of nonlinear systems with unknown dead-zone
This paper deals with the adaptive control of a class of continuous-time nonlinear dynamic systems preceded by an unknown dead-zone. By using a new description of a dead-zone and ...
Xing-Song Wang, Chun-Yi Su, Henry Hong
IR
2006
15 years 6 months ago
Evolving local and global weighting schemes in information retrieval
This paper describes a method, using Genetic Programming, to automatically determine term weighting schemes for the vector space model. Based on a set of queries and their human de...
Ronan Cummins, Colm O'Riordan
SIGMOD
2006
ACM
114views Database» more  SIGMOD 2006»
16 years 7 months ago
Integrating compression and execution in column-oriented database systems
Column-oriented database system architectures invite a reevaluation of how and when data in databases is compressed. Storing data in a column-oriented fashion greatly increases th...
Daniel J. Abadi, Samuel Madden, Miguel Ferreira
VTC
2010
IEEE
239views Communications» more  VTC 2010»
15 years 5 months ago
Generalized Joint Channel Coding and Physical Network Coding for Two-Way Relay Systems
—In this paper we present a generalized joint channel and physical layer network coding scheme for two-way relay systems, where the two sources A and B desire to exchange informa...
Yidong Lang, Dirk Wübben
ICMCS
2006
IEEE
111views Multimedia» more  ICMCS 2006»
16 years 25 days ago
Substream Allocation in Layered P2P Streaming
In layered P2P streaming system, how to allocate number of the copies for each layer is a challenging problem. In this paper, we present a substream allocation scheme in layered P...
Yifeng He, Ivan Lee, Ling Guan