Sciweavers

80 search results - page 5 / 16
» Nonparametric density estimation for positive time series
Sort
View
IROS
2009
IEEE
180views Robotics» more  IROS 2009»
15 years 6 months ago
Particle filter-based trajectory estimation with passive UHF RFID fingerprints in unknown environments
Abstract— In this paper we present a novel approach to estimating the trajectory of a robot by means of inexpensive passive RFID tags and odometry in unknown environments. We sho...
Philipp Vorst, Andreas Zell
TMI
2010
175views more  TMI 2010»
14 years 6 months ago
Spatially Adaptive Mixture Modeling for Analysis of fMRI Time Series
Within-subject analysis in fMRI essentially addresses two problems, the detection of brain regions eliciting evoked activity and the estimation of the underlying dynamics. In [1, 2...
Thomas Vincent, Laurent Risser, Philippe Ciuciu
SCHOLARPEDIA
2008
83views more  SCHOLARPEDIA 2008»
14 years 11 months ago
Law of series
We consider an ergodic process on finitely many states, with positive entropy. Our first main result asserts that the distribution function of the normalized waiting time for the f...
Tomasz Downarowicz
FS
2010
140views more  FS 2010»
14 years 10 months ago
Nonparametric estimation for a stochastic volatility model
Abstract Consider discrete time observations (X δ)1≤ ≤n+1 of the process X satisfying dXt = √ VtdBt, with Vt a one-dimensional positive diffusion process independent of the...
F. Comte, V. Genon-Catalot, Yves Rozenholc
90
Voted
TIT
2010
104views Education» more  TIT 2010»
14 years 6 months ago
Nonparametric statistical inference for ergodic processes
In this work a method for statistical analysis of time series is proposed, which is used to obtain solutions to some classical problems of mathematical statistics under the only as...
Daniil Ryabko, Boris Ryabko