Results 1 to 10 of about 70,607 (282)

Construction of Structured Random Measurement Matrices in Semi-Tensor Product Compressed Sensing Based on Combinatorial Designs [PDF]

open access: yesSensors, 2022
A random matrix needs large storage space and is difficult to be implemented in hardware, and a deterministic matrix has large reconstruction error. Aiming at these shortcomings, the objective of this paper is to find an effective method to balance these
Junying Liang   +3 more
doaj   +2 more sources

Expanded Combinatorial Designs as Tool to Model Network Slicing in 5G [PDF]

open access: yesIEEE Access, 2019
The network slice management function (NSMF) in 5G has a task to configure the network slice instances and to combine network slice subnet instances from the new-generation radio access network and the core network into an end-to-end network slice ...
Danilo Gligoroski, Katina Kralevska
doaj   +4 more sources

Construction of Binary Locally Repairable Codes with Nonuniform Locality and Availability Using Combinatorial Designs [PDF]

open access: yesEntropy
In this paper, we generalize the construction of locally repairable codes (LRCs) by leveraging pairwise balanced designs (PBDs) and balanced incomplete block designs (BIBDs) to construct codes with nonuniform locality or nonuniform availability.
Yu Zhang, Xiangqiong Zeng
doaj   +2 more sources

General Fractional Repetition Codes From Combinatorial Designs

open access: yesIEEE Access, 2017
Fractional repetition codes are a class of distributed storage codes dedicated to optimize the node repair performance, i.e., they enable uncoded exact repairs with minimum bandwidth consumption.
Bing Zhu, Hui Li, Shuo-Yen Robert Li
doaj   +3 more sources

Combinatorial auction design [PDF]

open access: yesProceedings of the National Academy of Sciences, 2003
Combinatorial auctions allow for more expressive bidding in which participants can submit package bids with logical constraints that limit allowable outcomes. This type of auction can be useful when participants' values are complementary or when participants have production and financial constraints.
Porter, David   +3 more
openaire   +5 more sources

IoT-Applicable Generalized Frameproof Combinatorial Designs

open access: yesIoT, 2023
Secret sharing schemes are widely used to protect data by breaking the secret into pieces and sharing them amongst various members of a party. In this paper, our objective is to produce a repairable ramp scheme that allows for the retrieval of a share ...
Bimal Kumar Roy, Anandarup Roy
doaj   +1 more source

Mosaics of combinatorial designs [PDF]

open access: yesDesigns, Codes and Cryptography, 2017
Looking at incidence matrices of $t$-$(v,k,λ)$ designs as $v \times b$ matrices with $2$ possible entries, each of which indicates incidences of a $t$-design, we introduce the notion of a $c$-mosaic of designs, having the same number of points and blocks, as a matrix with $c$ different entries, such that each entry defines incidences of a design.
Oliver Wilhelm Gnilke   +2 more
openaire   +2 more sources

On Graph-Transversal Designs and Graph-Authentication Codes Based on Mutually Orthogonal Graph Squares

open access: yesJournal of Mathematics, 2022
Combinatorial designs have many interesting and genuine wide applications in areas including analysis and design of algorithms, cryptography, analysis and design of experiments, storage system design, tournament scheduling, optical communications, and ...
A. El-Mesady   +2 more
doaj   +1 more source

Existence of a new class of group divisible designs with block size four

open access: yesNantong Daxue xuebao. Ziran kexue ban, 2022
Group divisible designs are not only kinds of classical designs in combinatorial design theory, but also have extremely important applications in coding theory.
TANG Jiahao WANG Jinhua
doaj   +1 more source

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