Results 41 to 50 of about 27,134 (120)

Computing feature matrices using PCA-SVD hybrid method on small-scale systems

open access: yesTạp chí Khoa học và Công nghệ
The task of performing feature extraction from input matrices is a well-known problem in biometric recognition. This paper aims to develop an effective method for reduction and decomposition on large matrices with low required computational resources and
Le Tien Hung   +3 more
doaj   +1 more source

Two-Step Classification with SVD Preprocessing of Distributed Massive Datasets in Apache Spark

open access: yesAlgorithms, 2020
At the dawn of the 10V or big data data era, there are a considerable number of sources such as smart phones, IoT devices, social media, smart city sensors, as well as the health care system, all of which constitute but a small portion of the data lakes ...
Athanasios Alexopoulos   +4 more
doaj   +1 more source

IDENTIFIKASI BAWAH PERMUKAAN LAPANGAN MINYAK“HUF” SUMATERA SELATAN UNTUK MENDELINIASI STRUKTUR CEKUNGAN HIDROKARBON BERDASARKAN DATA GAYABERAT

open access: yesJGE, 2020
Oil field research in regional Banyuasin “HUF” , South Sumatra have been done by the gravity data with objective of knowing fault structure based on analysis of hydrocarbon SVD and knows hollow structure  based on the 3D model of the Bouguer Anomaly and ...
Ade Setiawan, Bagus Sapto Mulyatno
doaj   +1 more source

Probabilistic matrix clustering with feature priors for unbiased control selection

open access: yesНаучно-технический вестник информационных технологий, механики и оптики
We propose a probabilistic matrix-clustering method that leverages a prior distribution of features and dimensionality reduction (Singular Value Decomposition, SVD). The approach identifies, within a large control pool, a cluster statistically comparable
D. A. Usoltsev
doaj   +1 more source

Coordinate transformation parameters in Nepal by using neural network and SVD methods

open access: yesJournal of Geodetic Science, 2019
The present study computes B-W extension model (extended Bursa-Wolf model) coordinate transformation parameters from World Geodetic System 1984 (WGS-84) to the Everest datum namely Everest (1830) and Everest (1956) using records of coordinate ...
Ansari Kutubuddin   +3 more
doaj   +1 more source

Investigation of the Effectiveness of Programs Optimization Methods for Parallel Computing Systems with GPU

open access: yesВестник Дагестанского государственного технического университета: Технические науки
Objective. The paper defines the relevance of the task of increasing the efficiency of software, which in this case is understood as reducing the operating time of the designed software in the process of solving computationally complex problems.
A. Yu. Bezruchenko, V. A. Egunov
doaj   +1 more source

Human action recognition based on back propagation neural network

open access: yes网络与信息安全学报, 2017
For human action recognition,an algorithm for classifying human action based on back propagation (BP) neural network was proposed.Firstly,singular value decomposition (SVD) was used to extract the singular value of each frame of the video.Then each row ...
Jian ZOU
doaj   +1 more source

A NEW NESTED HYBRID DWT-HD-SVD WATERMARKING SCHEME FOR DIGITAL IMAGES

open access: yesMağallaẗ Al-kūfaẗ Al-handasiyyaẗ
Digital watermarking encrypts private information with the original data to protect the ownership rights of the digital asset. This paper suggests a brand-new nested watermarking technique (two-level watermarking technique) to protect copyrights of ...
Sara R. Qasim   +2 more
doaj  

Predicting pairwise relations with neural similarity encoders [PDF]

open access: yesBulletin of the Polish Academy of Sciences: Technical Sciences, 2018
F. Horn, K.-R. Müller
doaj   +1 more source

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