Results 41 to 50 of about 2,380,668 (305)

Genetic algorithm aided design of component codes for irregular variable length coding [PDF]

open access: yes, 2009
In this paper we propose a novel Real-Valued Free Distance Metric (RV-FDM) for comparing the error correction capabilities of Variable Length Error Correction (VLEC) codebooks that have the same integer-valued free distance lower bounds.
Hanzo, L., Maunder, R. G.
core   +1 more source

Information Geometry of Spatially Periodic Stochastic Systems

open access: yesEntropy, 2019
We explore the effect of different spatially periodic, deterministic forces on the information geometry of stochastic processes. The three forces considered are f 0 = sin ( π x ) / π and f ± = sin ( π x ) / π
Rainer Hollerbach, Eun-jin Kim
doaj   +1 more source

Near-capacity irregular variable length coding and irregular unity rate coding [PDF]

open access: yes, 2009
In this contribution we introduce an EXtrinsic Information Transfer (EXIT) chart matching technique for the design of two serially concatenated irregular codecs, each constituted by a variety of component codes.
Hanzo, L., Maunder, R. G.
core   +1 more source

A Study of Snippet Length and Informativeness [PDF]

open access: yesProceedings of the 40th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2017
The design and presentation of a Search Engine Results Page (SERP) has been subject to much research. With many contemporary aspects of the SERP now under scrutiny, work still remains in investigating more traditional SERP components, such as the result summary. Prior studies have examined a variety of different aspects of result summaries, but in this
Maxwell, David   +2 more
openaire   +4 more sources

Full-Length Transcriptome of the Whale Shark (Rhincodon typus) Facilitates the Genome Information

open access: yesFrontiers in Marine Science, 2022
Rhincodon typus is a keystone and indicator species in marine ecosystems. Meanwhile, R. typus has been listed on the IUCN red list of vulnerable species. Here we used ONT platform to determine the full-length (FL) transcriptome of R.
Fangrui Lou   +8 more
doaj   +1 more source

Time-Dependent Probability Density Functions and Attractor Structure in Self-Organised Shear Flows

open access: yesEntropy, 2018
We report the time-evolution of Probability Density Functions (PDFs) in a toy model of self-organised shear flows, where the formation of shear flows is induced by a finite memory time of a stochastic forcing, manifested by the emergence of a bimodal PDF
Quentin Jacquet   +2 more
doaj   +1 more source

Full-length transcriptome information for Tibetan medicine “Zangyinchen” of original plant Comastoma polycladum

open access: yesGuangxi Zhiwu, 2023
Comastoma polycladum is one of the original plant of Tibetan medicine “Zangyinchen”, which contains abundant medical components. To further know the transcriptome of C.
Shuang HAN   +4 more
doaj   +1 more source

Performance Analysis of Iteratively Decoded Variable-Length Space-Time Coded Modulation [PDF]

open access: yes, 2007
It is demonstrated that iteratively Decoded Variable Length Space Time Coded Modulation (VL-STCM-ID) schemes are capable of simultaneously providing both coding gain as well as multiplexing and diversity gain.
Ng, S.X.   +12 more
core   +1 more source

IMPROVEMENT OF PEDESTRIAN DEAD RECKONING ALGORITHM FOR INDOOR POSITIONING BY USING STEP LENGTH ESTIMATION [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2022
Pedestrian dead reckoning (PDR) can solve the position information by its inertial measurement unit (IMU), which is a method to achieve indoor autonomous positioning without deploying positioning base stations in advance.
L. Huang, H. Li, W. Li, W. Wu, X. Kang
doaj   +1 more source

Information Geometry of Nonlinear Stochastic Systems

open access: yesEntropy, 2018
We elucidate the effect of different deterministic nonlinear forces on geometric structure of stochastic processes by investigating the transient relaxation of initial PDFs of a stochastic variable x under forces proportional to -xn (n=3,5,7) and ...
Rainer Hollerbach   +2 more
doaj   +1 more source

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