Results 91 to 100 of about 30,630 (205)

Energy Efficient Distributed Anomaly Detection using Semi-Supervised Models in IoT [PDF]

open access: yesInternational Journal of Information and Communication Technology Research
Utilizing IoT technologies for monitoring large-scale smart facilities such as power, water and gas distribution networks has been the subject of many studies recently.
Mostafa Shabani, Omid Bushehrian
doaj  

On the optimality of code options for a universal noiseless coder [PDF]

open access: yes
A universal noiseless coding structure was developed that provides efficient performance over an extremely broad range of source entropy. This is accomplished by adaptively selecting the best of several easily implemented variable length coding ...
Miller, Warner   +2 more
core   +1 more source

HUFFMAN CODING AS A NONLINEAR DYNAMICAL SYSTEM [PDF]

open access: yesInternational Journal of Bifurcation and Chaos, 2011
In this paper, source coding or data compression is viewed as a measurement problem. Given a measurement device with fewer states than the observable of a stochastic source, how can one capture their essential information? We propose modeling stochastic sources as piecewise-linear discrete chaotic dynamical systems known as Generalized Luröth Series ...
openaire   +2 more sources

Climatology and Trends in Spatial Scales of Extreme Precipitation Over Land in the Contiguous US

open access: yesGeophysical Research Letters, Volume 53, Issue 8, 28 April 2026.
Abstract Extreme precipitation (EP) poses a severe risk under a changing climate. Here we use daily gridded precipitation data (1980–2024) and a connected‐component labeling algorithm to characterize the climatology and regional trends of daily EP spatial scale over land in the contiguous United States (US).
Trinish Chatterjee   +3 more
wiley   +1 more source

Probability updating-based adaptive hybrid coding

open access: yesTongxin xuebao, 2008
A probability updating mechanism was proposed for entropy coding. To achieve the best coding efficiency,probability updating based huffman code and structured code were jointly used,and the best context model was selected according as the correlation of ...
doaj   +2 more sources

Bidirectional Huffman Coding [PDF]

open access: yesThe Computer Journal, 1990
Aviezri S. Fraenkel, Shmuel T. Klein
openaire   +1 more source

Can Large‐Scale Clustering of Tropical Precipitation Be Used to Constrain Climate Sensitivity?

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 8, 28 April 2026.
Abstract The spatial organization of deep convection in tropical regions is posited to play an important role in determining characteristics of the tropical climate such as the humidity distribution and cloudiness and may therefore be an important control on climate feedbacks. This study analyzes one aspect of convective organization, the clustering of
P. Blackberg, M. S. Singh
wiley   +1 more source

Future Changes in the Atmospheric Water Cycle Over the Tibetan Plateau

open access: yesGeophysical Research Letters, Volume 53, Issue 8, 28 April 2026.
Abstract The Tibetan Plateau (TP) atmospheric water cycle (TPAWC), involving moisture sources, transport, and sinks with the TP precipitation and evaporation, faces unclear changes under global warming. This study projects TPAWC changes under two Shared Socio‐economic Pathways scenarios (SSP245 and SSP585) using Lagrangian moisture tracking.
Yu Zhang   +3 more
wiley   +1 more source

Joint Source-Channel Coding Using Variable-Length Error-Correcting Codes

open access: yesJournal of Engineering and Sustainable Development, 2010
This paper explores the performance of both source coding and error-correction in a single coding step. Such joint source-channel coding is done here using codewords of varying lengths that have particular distance properties with each other, which ...
Maher K. M. AlAzawi, Suha Kassim Hadi
doaj  

RECURSIVE GROUP CODING WITH DYNAMIC FREQUENCY MODELING

open access: yesРадіоелектронні і комп'ютерні системи, 2016
Task of entropy group coding of data for reduce of its statistical redundancy on base of recursive group coding is considered. Recursive group coding provides effective coding of symbols of large alphabets.
Н. В. Кожемякина   +1 more
doaj   +1 more source

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