Results 41 to 50 of about 50,721 (144)

A Monitoring Method Based on FDALM and Its Application in the Sintering Process of Ternary Cathode Material

open access: yesSensors, 2022
In industrial processes, the composition of raw material and the production environment are complex and changeable, which makes the production process have multiple steady states.
Ning Chen   +5 more
doaj   +1 more source

Real-Time Prediction of Gamers Behavior Using Variable Order Markov and Big Data Technology: A Case of Study

open access: yesInternational Journal of Interactive Multimedia and Artificial Intelligence, 2016
This paper presents the results and conclusions found when predicting the behavior of gamers in commercial videogames datasets. In particular, it uses Variable-Order Markov (VOM) to build a probabilistic model that is able to use the historic behavior of
Yago Saez   +3 more
doaj   +1 more source

A Transformer-Based Hierarchical Variational AutoEncoder Combined Hidden Markov Model for Long Text Generation

open access: yesEntropy, 2021
The Variational AutoEncoder (VAE) has made significant progress in text generation, but it focused on short text (always a sentence). Long texts consist of multiple sentences.
Kun Zhao   +3 more
doaj   +1 more source

Modeling the exchange rate using price levels and country risk

open access: yesCogent Economics & Finance, 2015
This paper builds two factor discrete time models in order to investigate the effect of sovereign risk on the nominal exchange rates in a Markov switching framework. The empirical section of the paper uses seven currencies from Chile, the Czech Republic,
Gábor Regős
doaj   +1 more source

PPM-Decay: A computational model of auditory prediction with memory decay.

open access: yesPLoS Computational Biology, 2020
Statistical learning and probabilistic prediction are fundamental processes in auditory cognition. A prominent computational model of these processes is Prediction by Partial Matching (PPM), a variable-order Markov model that learns by internalizing n ...
Peter M C Harrison   +3 more
doaj   +1 more source

Variable-order sequence modeling improves bacterial strain discrimination for Ion Torrent DNA reads

open access: yesBMC Bioinformatics, 2017
Background Genome sequencing provides a powerful tool for pathogen detection and can help resolve outbreaks that pose public safety and health risks. Mapping of DNA reads to genomes plays a fundamental role in this approach, where accurate alignment and ...
Thomas M. Poulsen, Martin Frith
doaj   +1 more source

Avoiding Overfitting in Variable-Order Markov Models: a Cross-Validation Approach

open access: yes
Higher$\text{-}$order Markov chain models are widely used to represent agent transitions in dynamic systems, such as passengers in transport networks. They capture transitions in complex systems by considering not only the current state but also the path of previously visited states. For example, the likelihood of train passengers traveling from Paris (
Secchini, Valeria   +2 more
openaire   +2 more sources

An Alternating Variable Step-Size Adaptive Long-Range Prediction of LMS Fading Signals

open access: yesInternational Journal of Distributed Sensor Networks, 2015
We propose a linear alternating variable step-size adaptive long-range prediction (AVSS-ALRP) scheme to predict fading signals which is especially suitable for a versatile two-state land mobile satellite (LMS) channel model at S-band. A three-step design
Xi Liao   +3 more
doaj   +1 more source

Markov chain modeling of daily rainfall in Lay Gaint Woreda, South Gonder Zone, Ethiopia

open access: yesJournal of Degraded and Mining Lands Management, 2018
Information on seasonal Kiremet and seasonal Belg rainfall amount is important in the rain fed agriculture of Ethiopia since more than 85% of the population is dependent on agriculture particularly on rain fed farming practices.
Birhan Getachew, Menberu Teshome
doaj   +1 more source

Variable Scheduling to Mitigate Channel Losses in Energy-Efficient Body Area Networks

open access: yesSensors, 2012
We consider a typical body area network (BAN) setting in which sensor nodes send data to a common hub regularly on a TDMA basis, as defined by the emerging IEEE 802.15.6 BAN standard.
Lavy Libman   +2 more
doaj   +1 more source

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