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ALIFE
2008
13 years 8 months ago
Natural or Internal Selection? The Case of Canalization in Complex Evolutionary Systems
Using biological examples and theoretical arguments, the case is presented for extending the notion of natural selection to include internal selection in order to account for the e...
Alexander Riegler
ICDE
2007
IEEE
113views Database» more  ICDE 2007»
14 years 10 months ago
Reducing Order Enforcement Cost in Complex Query Plans
Algorithms that exploit sort orders are widely used to implement joins, grouping, duplicate elimination and other set operations. Query optimizers traditionally deal with sort ord...
Ravindra Guravannavar, S. Sudarshan
ICS
2009
Tsinghua U.
14 years 3 months ago
Adagio: making DVS practical for complex HPC applications
Power and energy are first-order design constraints in high performance computing. Current research using dynamic voltage scaling (DVS) relies on trading increased execution time...
Barry Rountree, David K. Lowenthal, Bronis R. de S...
CISS
2007
IEEE
14 years 3 months ago
High-Throughput Cooperative Communications with Complex Field Network Coding
Relay-based cooperative communications can achieve spatial diversity gains, enhance coverage and potentially increase capacity. If considered for large networks, traditional relayi...
Tairan Wang, Georgios B. Giannakis
VTC
2006
IEEE
109views Communications» more  VTC 2006»
14 years 2 months ago
Evaluation of a Novel Low Complexity Smart Antenna for Wireless LAN Systems
— A novel smart antenna is described, which is conceived as a low complexity inexpensive upgrade for IEEE 802.11b/g Wireless Local Area Network (WLAN) systems. Using smart antenn...
Timothy J. Harrold, Dean C. Kemp, Mark A. Beach, C...