Sciweavers

1652 search results - page 172 / 331
» Power Iteration Clustering
Sort
View
IPPS
2000
IEEE
15 years 8 months ago
Parallel Information Retrieval on an SCI-Based PC-NOW
This paper presents an efficient parallel information retrieval (IR) system which provides fast information service for the Internet users on lowcost high-performance PC-NOW enviro...
Sang-Hwa Chung, Hyuk-Chul Kwon, Kwang Ryel Ryu, Ha...
ICCAD
2004
IEEE
115views Hardware» more  ICCAD 2004»
16 years 1 months ago
Gate sizing for crosstalk reduction under timing constraints by Lagrangian relaxation
Abstract— This paper presents a post-route, timingconstrained gate-sizing algorithm for crosstalk reduction. Gate-sizing has emerged as a practical and feasible method to reduce ...
Debjit Sinha, Hai Zhou
VTC
2008
IEEE
178views Communications» more  VTC 2008»
15 years 10 months ago
Downlink Linear Max-MSE Transceiver Design for Multiuser MIMO Systems Via Dual Decomposition
—This paper addresses the problem of joint linear transceiver design in the downlink of multiuser MIMO systems. We define the performance criterion as minimizing the maximal mea...
Yuanzhang Xiao, Shidong Zhou
ICC
2007
IEEE
101views Communications» more  ICC 2007»
15 years 10 months ago
On the Limitations of Random Sensor Placement for Distributed Signal Detection
— We consider the design of a sensor network for detecting an emitter who if present is known to be located in an interval but whose exact position is unknown. We seek to minimiz...
Zhenyu Tu, Rick S. Blum
GLOBECOM
2006
IEEE
15 years 10 months ago
An Adaptive-Scaling Tone Reservation Algorithm for PAR Reduction in OFDM Systems
— Existing tone-reservation algorithms (such as the controlled clipper algorithm) for OFDM require a number of iterations to ensure the reduction of Peak-to-Average Power Ratio (...
Luqing Wang, Chintha Tellambura