Results 31 to 40 of about 325,728 (267)

Exact Bayesian curve fitting and signal segmentation. [PDF]

open access: yes, 2005
We consider regression models where the underlying functional relationship between the response and the explanatory variable is modeled as independent linear regressions on disjoint segments.
B. Freedman   +31 more
core   +2 more sources

Auditory learning of recurrent tone sequences is present in the newborn's brain

open access: yesNeuroImage, 2023
The seemingly effortless ability of our auditory system to rapidly detect new events in a dynamic environment is crucial for survival. Whether the underlying brain processes are innate is unknown.
Brigitta Tóth   +6 more
doaj   +1 more source

A Configurable Statistical Lossless Compression Core Based on Variable Order Markov Modeling and Arithmetic Coding [PDF]

open access: yesIEEE Transactions on Computers, 2005
This paper presents a practical realization in hardware of the concepts of variable order Markov modeling using multisymbol alphabets and arithmetic coding for lossless compression of universal data. This type of statistical coding algorithm has long been regarded as being able to deliver very high compression ratios close to the information content of
Nunez-Yanez, Jose L   +1 more
openaire   +3 more sources

Evaluating Variable Length Markov Chain Models for Analysis of User Web Navigation Sessions

open access: yes, 2006
Markov models have been widely used to represent and analyse user web navigation data. In previous work we have proposed a method to dynamically extend the order of a Markov chain model and a complimentary method for assessing the predictive power of ...
Borges, Jose, Levene, Mark
core   +1 more source

Adaptive Mobile Positioning in WCDMA Networks

open access: yesEURASIP Journal on Wireless Communications and Networking, 2005
We propose a new technique for mobile tracking in wideband code-division multiple-access (WCDMA) systems employing multiple receive antennas.
Wang Xiaodong, Dong B
doaj   +2 more sources

Ground Vehicle Tracking Using Context-Based Sojourn Time Dependent Markov Model and Pseudo-Measurement

open access: yesIEEE Access, 2020
Tracking maneuvering vehicles in complex dynamic environment is a challenging problem for advanced driver assistance system and autonomous driving systems. Most conventional vehicle tracking algorithms can not model the vehicle dynamic exactly because of
Zhen Tian, Ming Cen, Yinguo Li, Hao Zhu
doaj   +1 more source

GAUSSIAN MIXTURE MODEL AND RJMCMC BASED RS IMAGE SEGMENTATION [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2017
For the image segmentation method based on Gaussian Mixture Model (GMM), there are some problems: 1) The number of component was usually a fixed number, i.e., fixed class and 2) GMM is sensitive to image noise.
X. Shi, Q. H. Zhao
doaj   +1 more source

Examination of genome homogeneity in prokaryotes using genomic signatures. [PDF]

open access: yesPLoS ONE, 2009
BACKGROUND:DNA word frequencies, normalized for genomic AT content, are remarkably stable within prokaryotic genomes and are therefore said to reflect a "genomic signature." The genomic signatures can be used to phylogenetically classify organisms from ...
Jon Bohlin, Eystein Skjerve
doaj   +1 more source

Performance Analysis of a System with Bursty Traffic and Adjustable Transmission Times

open access: yes, 2018
In this work, we consider the case where a source with bursty traffic can adjust the transmission duration in order to increase the reliability. The source is equipped with a queue in order to store the arriving packets.
Pappas, Nikolaos
core   +1 more source

An Online Continuous Human Action Recognition Algorithm Based on the Kinect Sensor

open access: yesSensors, 2016
Continuous human action recognition (CHAR) is more practical in human-robot interactions. In this paper, an online CHAR algorithm is proposed based on skeletal data extracted from RGB-D images captured by Kinect sensors. Each human action is modeled by a
Guangming Zhu   +3 more
doaj   +1 more source

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