Results 21 to 30 of about 17,756,051 (243)

External validation of a clinical prediction model in multiple sclerosis [PDF]

open access: yes, 2023
Background: Timely initiation of disease modifying therapy is crucial for managing multiple sclerosis (MS). Objective: We aimed to validate a previously published predictive model of individual treatment response using a non-overlapping cohort from the ...
Inshasi, Jihad   +24 more
core   +1 more source

Visual tracking of multiple interacting objects through Rao-Blackwellized data association particle filtering [PDF]

open access: yes, 2010
A multiple object visual tracking framework is presented, which is able to manage complex object interactions, missing detections and clutter. The main contribution is the ability to deal with complex situations in which the interacting objects can ...
Narciso Garcia   +5 more
core   +1 more source

Nonlinear Markov semigroups and interacting Lévy type processes [PDF]

open access: yes, 2007
Semigroups of positivity preserving linear operators on measures of a measurable space X describe the evolutions of probability distributions of Markov processes on X.
Kolokoltsov, V. N. (Vasiliĭ Nikitich)
core   +1 more source

Multiple Objects Interacting with a Solidification Front [PDF]

open access: yes, 2020
The interaction of foreign objects suspended in a liquid melt with an advancing solidification front is of special interest in nature (e.g. frost heave) and engineering sciences (e.g. crystal growth). The front can engulf the object, trapping it into the
Sidhanth, Tyagi   +2 more
core   +1 more source

Use of the interacting multiple model algorithm with multiple sensors

open access: yesMathematical and Computer Modelling, 2006
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Yanhua Ruan, Lang Hong
openaire   +2 more sources

Fuzzy Neural Network-Based Interacting Multiple Model for Multi-Node Target Tracking Algorithm

open access: yesSensors, 2016
An interacting multiple model for multi-node target tracking algorithm was proposed based on a fuzzy neural network (FNN) to solve the multi-node target tracking problem of wireless sensor networks (WSNs).
Baoliang Sun, Chunlan Jiang, Ming Li
doaj   +1 more source

Robust IMM Filtering Approach with Adaptive Estimation of Measurement Loss Probability for Surface Target Tracking

open access: yesJournal of Marine Science and Engineering, 2023
A suitable jump Markov system (JMS) filtering approach provides an efficient technique for tracking surface targets. In complex surface target tracking situations, due to the joint influences of lost measurements with an unknown probability and heavy ...
Chen Chen, Weidong Zhou, Lina Gao
doaj   +1 more source

A Novel Mobile Target Localization Approach for Complicate Underground Environment in Mixed LOS/NLOS Scenarios

open access: yesIEEE Access, 2020
Accurate positioning of the shearer remains a challenge for automation of the longwall coal mining process. In this paper, the popular Ultra-wideband (UWB) positioning system that has attracted considerable attention is adopted to obtain the target node ...
Bo Cao   +4 more
doaj   +1 more source

Improving Treatment of Noise Specification of Kalman Filtering for State Updating of Hydrological Models: Combining the Strengths of the Interacting Multiple Model Method and Cubature Kalman Filter

open access: yesWater Resources Research, 2023
Filtering methods have been widely used to improve the forecast performances of hydrological models. Although extensive research has been carried out on filtering methods in the hydrology literature, researchers have not treated the noise statistics of ...
Y. Sun   +7 more
doaj   +1 more source

A Novel Robust IMM Filtering Method for Surface-Maneuvering Target Tracking with Random Measurement Delay

open access: yesJournal of Marine Science and Engineering, 2023
A proper filtering method for jump Markov system (JMS) is an effective approach for tracking a maneuvering target. Since the coexisting of heavy-tailed measurement noises (HTMNs) and one-step random measurement delay (OSRMD) in the complex scenarios of ...
Chen Chen, Weidong Zhou, Lina Gao
doaj   +1 more source

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