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» A Fast KNN Algorithm Based on Simulated Annealing
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TCOM
2010
110views more  TCOM 2010»
13 years 7 months ago
Joint data QR-detection and Kalman estimation for OFDM time-varying Rayleigh channel complex gains
—This paper deals with the case of a high speed mobile receiver operating in an orthogonal-frequency-divisionmultiplexing (OFDM) communication system. Assuming the knowledge of d...
Hussein Hijazi, Laurent Ros
GLOBECOM
2008
IEEE
14 years 3 months ago
Distributed Multi-Interface Multi-Channel Random Access
— The aggregate capacity of wireless ad-hoc networks can be substantially increased if each wireless node is equipped with multiple network interface cards (NICs) and each NIC op...
Amir Hamed Mohsenian Rad, Vincent W. S. Wong
DAC
2005
ACM
13 years 11 months ago
Piece-wise approximations of RLCK circuit responses using moment matching
Capturing RLCK circuit responses accurately with existing model order reduction (MOR) techniques is very expensive. Direct metrics for fast analysis of RC circuits exist but there...
Chirayu S. Amin, Yehea I. Ismail, Florentin Dartu
PLDI
1998
ACM
14 years 1 months ago
Type-Based Alias Analysis
This paper evaluates three alias analyses based on programming language types. The first analysis uses type compatibility to determine aliases. The second extends the first by u...
Amer Diwan, Kathryn S. McKinley, J. Eliot B. Moss
SIGMOD
1998
ACM
96views Database» more  SIGMOD 1998»
14 years 1 months ago
Wavelet-Based Histograms for Selectivity Estimation
Query optimization is an integral part of relational database management systems. One important task in query optimization is selectivity estimation, that is, given a query P, we ...
Yossi Matias, Jeffrey Scott Vitter, Min Wang