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CIKM
2005
Springer
14 years 1 months ago
On the estimation of frequent itemsets for data streams: theory and experiments
In this paper, we devise a method for the estimation of the true support of itemsets on data streams, with the objective to maximize one chosen criterion among {precision, recall}...
Pierre-Alain Laur, Richard Nock, Jean-Emile Sympho...
NAA
2000
Springer
88views Mathematics» more  NAA 2000»
13 years 11 months ago
Schwarz Methods for Convection-Diffusion Problems
Abstract. Various variants of Schwarz methods for a singularly perturbed two dimensional stationary convection-diffusion problem are constructed and analysed. The iteration counts,...
H. MacMullen, Eugene O'Riordan, Grigorii I. Shishk...
AUTOMATICA
2002
95views more  AUTOMATICA 2002»
13 years 7 months ago
Series expansions for analytic systems linear in control
This paper presents a series expansion for the evolution of a class of nonlinear systems characterized by constant input vector fields. We present a series expansion that can be c...
Francesco Bullo
CDC
2010
IEEE
106views Control Systems» more  CDC 2010»
13 years 2 months ago
PD+ attitude control of rigid bodies with improved performance
Abstract-- We address the problem of state feedback attitude control of a rigid body in quaternion coordinate space through a modified PD+ tracking controller. The control law ensu...
Rune Schlanbusch, Antonio Loría, Raymond Kr...
ISCAS
2002
IEEE
91views Hardware» more  ISCAS 2002»
14 years 22 days ago
Pipelined RLS adaptive architecture using relaxed Givens rotations (RGR)
In this paper, we focus on developing a new relaxed Givens rotations (RGR)-RLS algorithm and the corresponding RGR-RLS systolic array. The resulting algorithm and architecture pos...
Lan-Da Van, Chih-Hong Chang