Results 41 to 50 of about 23,208,688 (165)

matrix-toolbox/CHM_scripts: Sinkhorn Algorithm

open access: yes, 2023
Several CHM matrices (M-scripts) obtained by the Sinkhorn Algorithm are ...
matrix-toolbox
core   +1 more source

Utilization of five data mining algorithms combined with simplified preprocessing to establish reference intervals of thyroid-related hormones for non-elderly adults

open access: yesBMC Medical Research Methodology, 2023
Background Despite the extensive research on data mining algorithms, there is still a lack of a standard protocol to evaluate the performance of the existing algorithms.
Jian Zhong   +10 more
doaj   +1 more source

A Bit Shift Image Encryption Algorithm Based on Double Chaotic Systems

open access: yesEntropy, 2021
A chaotic system refers to a deterministic system with seemingly random irregular motion, and its behavior is uncertain, unrepeatable, and unpredictable.
Yue Zhao, Lingfeng Liu
doaj   +1 more source

Advanced Construction of the Dynamic Matrix in Numerically Efficient Fuzzy MPC Algorithms

open access: yes, 2021
A method for the advanced construction of the dynamic matrix for Model Predictive Control (MPC) algorithms with linearization is proposed in the paper. It extends numerically efficient fuzzy algorithms utilizing skillful linearization.
Piotr M. Marusak
core   +1 more source

Lookahead selective sampling for incomplete data

open access: yesInternational Journal of Applied Mathematics and Computer Science, 2016
Missing values in data are common in real world applications. There are several methods that deal with this problem. In this paper we present lookahead selective sampling (LSS) algorithms for datasets with missing values.
Abdallah Loai, Shimshoni Ilan
doaj   +1 more source

Discriminative Multiview Nonnegative Matrix Factorization for Classification

open access: yesIEEE Access, 2019
Multiview nonnegative matrix has shown many promising applications in computer vision and pattern recognition. However, most existing works focus on view consistency and ignore discrimination.
Weihua Ou   +4 more
doaj   +1 more source

MultiAspect Graphs: Algebraic Representation and Algorithms

open access: yesAlgorithms, 2016
We present the algebraic representation and basic algorithms for MultiAspect Graphs (MAGs). A MAG is a structure capable of representing multilayer and time-varying networks, as well as higher-order networks, while also having the property of being ...
Klaus Wehmuth   +2 more
doaj   +1 more source

On the use of biased-randomized algorithms for solving non-smooth optimization problems

open access: yes, 2020
Soft constraints are quite common in real-life applications. For example, in freight transportation, the fleet size can be enlarged by outsourcing part of the distribution service and some deliveries to customers can be postponed as well; in inventory ...
Juan A.A.   +4 more
core   +1 more source

Comparative Analysis of Sparse Matrix Algorithms For Information Retrieval [PDF]

open access: yesJournal of Systemics, Cybernetics and Informatics, 2003
We evaluate and compare the storage efficiency of different sparse matrix storage formats as index structure for text collection and their corresponding sparse matrixvector multiplication algorithm to perform query processing in information retrieval (IR)
Nazli Goharian, Ankit Jain, Qian Sun
doaj  

Pole placement with minimum gain and sparse static feedback [PDF]

open access: yesE3S Web of Conferences
The work addresses the issue of developing polar positioning algorithms for linear control systems with despotic thinning constraints on a static feedback matrix.
Sevinov Jasur   +4 more
doaj   +1 more source

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