Results 31 to 40 of about 9,369 (286)

Continuous-Scale 3D Terrain Visualization Based on a Detail-Increment Model

open access: yesISPRS International Journal of Geo-Information, 2019
Triangulated irregular networks (TINs) are widely used in terrain visualization due to their accuracy and efficiency. However, the conventional algorithm for multi-scale terrain rendering, based on TIN, has many problems, such as data redundancy and ...
Bo Ai   +5 more
doaj   +1 more source

On evolution of relatively large combinational logic circuits [PDF]

open access: yes, 2005
Evolvable hardware (EHW) (Yao and Higuchi, 1999) is a technique introduced to automatically design circuits where the circuit configuration is carried out by evolutionary algorithms.
Yatskevich, Y   +9 more
core   +1 more source

Layered HARQ Design for LDPC-Based Multi-Level Coded Modulation

open access: yesEntropy
Multi-level coded modulation (MLCM) enhances data transmission by allocating error correction more effectively to bits with higher error probabilities, thus optimizing redundancy and improving performance.
Yuejun Wei   +4 more
doaj   +1 more source

Mutual Information Gain and Linear/Nonlinear Redundancy for Agent Learning, Sequence Analysis, and Modeling

open access: yesEntropy, 2020
In many applications, intelligent agents need to identify any structure or apparent randomness in an environment and respond appropriately. We use the relative entropy to separate and quantify the presence of both linear and nonlinear redundancy in a ...
Jerry D. Gibson
doaj   +1 more source

Identification of cortical interneuron cell markers in mouse embryos based on machine learning analysis of single-cell transcriptomics

open access: yesFrontiers in Neuroscience, 2022
Mammalian cortical interneurons (CINs) could be classified into more than two dozen cell types that possess diverse electrophysiological and molecular characteristics, and participate in various essential biological processes in the human neural system ...
Zhandong Li   +9 more
doaj   +1 more source

Multi-level Turbo Decoding Assisted Soft Combining Aided Hybrid ARQ [PDF]

open access: yes, 2010
Hybrid Automatic Repeat reQuest (ARQ) plays an essential role in error control. Combining the incorrectly received packet replicas in hybrid ARQ has been shown to reduce the resultant error probability, while improving the achievable throughput.
Chen, Hong   +5 more
core   +1 more source

Hybrid ARQ with incremental redundant index assignments for iterative source-channel decoding [PDF]

open access: yes, 2022
5 S.Iterative source-channel decoding (ISCD) exploits the residual redundancy of source codec parameters by using the Turbo principle. In this paper we extend the excellent capabilities of ISCD to a hybrid automatic repeat request (HARQ) scheme by novel ...
Clevorn, T.   +3 more
core   +1 more source

Puncturing Strategies for Incremental Redundancy Schemes Using Rate Compatible Systematic Serially Concatenated Codes [PDF]

open access: yes, 2006
A rate compatible puncturing strategy intended for incremental redundancy retransmission schemes is derived. In particular, systematic serially concatenated codes with two or more component codes are considered, although the method is applicable to any ...
Rasmussen, Lars K.,   +2 more
core   +4 more sources

A Dynamic Framework for Community-Facility Siting with Inter-Community Competition

open access: yesApplied Sciences
Locating community facilities is a long-term, daunting task for governments, requiring ongoing budget or policy updates for gradual improvement. This study proposes a bi-objective multi-scenario dynamic model (BOMSDM) for community-facility siting, which
Sisi Zhu, Haoying Han, Anran Dai
doaj   +1 more source

Transcripts enriched in codons that trigger P‐site tRNA‐mediated mRNA decay possess stable mRNA

open access: yesFEBS Open Bio, EarlyView.
PTMD codons were first described by Mendel et al. as mediators of an mRNA decay pathway dependent on the human protein CNOT3, homologous to yeast Not5. Our findings confirm that PTMD codons destabilize transcripts; however, unlike in yeast, the human pathway specifically targets and slightly destabilizes primarily stable mRNAs.
Rodolfo Lopes Carneiro   +1 more
wiley   +1 more source

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