Results 21 to 30 of about 254,480 (307)

Theory and inference for a Markov switching Garch model. [PDF]

open access: yes
We develop a Markov-switching GARCH model (MS-GARCH) wherein the conditional mean and variance switch in time from one GARCH process to another. The switching is governed by a hidden Markov chain. We provide sufficient conditions for geometric ergodicity
Jeroen V.K. Rombouts   +2 more
core   +6 more sources

Tripod Turnstile Machines Performance Analysis for the System Safety and Security without Considering Simultaneous Failures using Reliability Approach [PDF]

open access: yesInternational Journal of Mathematical, Engineering and Management Sciences, 2021
As the crime is increasing day by day around the world. To stop the crime many security gadgets and machines have been developed by various security agencies.
Pardeep Kumar, Amit Kumar
doaj   +1 more source

Cost-Effectiveness Mathematical Model to Evaluate the Impact of Improved Cardiac Ablation Strategies for Atrial Fibrillation Treatment

open access: yesMathematics, 2023
Atrial fibrillation (AF) is the most common form of cardiac arrhythmia. Despite the frequency of the disease, the treatment strategies for AF are inefficient.
Ixeia Sánchez-Périz   +4 more
doaj   +1 more source

Markov Observation Models

open access: yesCoRR, 2022
Added Reference.
openaire   +2 more sources

Evaluation of Markov Models with Discontinuities [PDF]

open access: yesMedical Decision Making, 2019
Background. Several methods, such as the half-cycle correction and the life-table method, were developed to attenuate the error introduced in Markov models by the discretization of time. Elbasha and Chhatwal have proposed alternative “corrections” based on numerical integration techniques.
Jorge Pérez-Martín   +2 more
openaire   +3 more sources

Cost-effectiveness analysis of selexipag for the combined treatment of pulmonary arterial hypertension

open access: yesFrontiers in Pharmacology, 2023
Objective: Adding selexipag to the combined treatment of endothelin receptor antagonists (ERA) and phosphodiesterase 5 inhibitor (PDE5i) reduces the risk of clinical worsening events in patients with pulmonary arterial hypertension (PAH) but at a ...
Wenxing Dong   +8 more
doaj   +1 more source

Cascaded Markov Models [PDF]

open access: yesProceedings of the ninth conference on European chapter of the Association for Computational Linguistics -, 1999
This paper presents a new approach to partial parsing of context-free structures. The approach is based on Markov Models. Each layer of the resulting structure is represented by its own Markov Model, and output of a lower layer is passed as input to the next higher layer. An empirical evaluation of the method yields very good results for NP/PP chunking
openaire   +3 more sources

Methodology for Evaluating the Impact of Sudden Failures on the Reliability Parameters of the Optical Cable Damaged Section

open access: yesProceedings of the International Conference on Applied Innovations in IT, 2023
An optical cable is considered as a multicomponent system, which components are elementary sections of an optical cable. During operation, due to failures of these sections, they are replaced with new ones.
Boris Zelentsov   +3 more
doaj   +1 more source

Bearing only Tracking for Maneuver Target using Nonlinear Second-Order Markov Model [PDF]

open access: yesفصلنامه علوم و فناوری فضایی, 2022
In this paper, in addition to investigation and analyzing the dynamic model of a maneuver target, a new method based on the Interaction Multiple Model (IMM) method is presented to solve the tracking problem in presence of measurement noise.
Mohsen Ebrahimi, Amir Farhad Ehyaei
doaj   +1 more source

Factorial Hidden Markov Models [PDF]

open access: yesMachine Learning, 1996
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Zoubin Ghahramani, Michael I. Jordan
openaire   +3 more sources

Home - About - Disclaimer - Privacy