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BTW
2007
Springer
121views Database» more  BTW 2007»
16 years 17 days ago
Algorithms for merged indexes
B-tree and index into two layers of abstraction. In addition, this paper provides algorithms for (i) concurrency control and recovery including locking of individual keys and of co...
Goetz Graefe
ISCAS
2005
IEEE
184views Hardware» more  ISCAS 2005»
15 years 12 months ago
An adaptive, truly background calibration method for high speed pipeline ADC design
: This paper presents a self-calibration method for designing high speed pipeline ADCs. Unlike all existing calibration algorithms, the proposed calibration does not insert any tes...
Degang Chen, Zhongjun Yu, Randall L. Geiger
MP
2010
172views more  MP 2010»
15 years 4 months ago
Approximation algorithms for homogeneous polynomial optimization with quadratic constraints
In this paper, we consider approximation algorithms for optimizing a generic multi-variate homogeneous polynomial function, subject to homogeneous quadratic constraints. Such opti...
Simai He, Zhening Li, Shuzhong Zhang
ICA
2004
Springer
15 years 11 months ago
Improving GRNNs in CAD Systems
Different Computer Aided Diagnosis (CAD) systems have been recently developed to detect microcalcifications (MCs) in digitalized mammography, among other techniques, applying Gen...
Fulgencio S. Buendía Buendía, J. Mig...
ICASSP
2010
IEEE
15 years 6 months ago
Ranging energy optimization for robust sensor positioning with collaborative anchors
We propose a sensor positioning scheme for a wireless sensor network consisting of beacons as well as collaborative anchors (CA) to help sensors within a prescribed service area t...
Tao Wang, Geert Leus