Sage Journals: Discover world-class research

Free access

Research article

First published 2004-5

Face Recognition Using Principal Component Analysis and Wavelet Packet Decomposition

Vytautas Perlibakas

Informatica: An International Journal of Computing and Informatics

Retricted access

Research article

First published 2021-04-22

Fault detection in mixture production process based on wavelet packet and support vector machine

Yan Chen, Huan-sheng song, Yan-ni yang [...]

Journal of Intelligent & Fuzzy Systems: Applications in Engineering and Technology

Retricted access

Research article

First published 2006-2

Ultrasonic flaw classification of seafloor petroleum transporting pipeline based on chaotic genetic algorithm and SVM

Chunguo Fei, Zhengzhi Han, Qingkun Liu

Journal of X-Ray Science and Technology

Retricted access

Research article

First published 2012-11

Detection and power quality disturbance classification based on wavelet packet decomposition and modified immune optimization algorithm

B. Biswal, S. Mishra, P.K. Biswal [...]

International Journal of Knowledge-Based and Intelligent Engineering Systems

Free access

Research article

First published 2022-10

Workplace Psychological Distress: A Concept Analysis

Dawn Mopkins

Workplace Health & Safety

Retricted access

Research article

First published 2021-5

The Deficit Profile of Elementary Students With Computational Difficulties Versus Word Problem-Solving Difficulties

Xin Lin, Peng Peng, Hongjing Luo

Learning Disability Quarterly

Retricted access

Research article

First published 2013-8

Data-Driven Analytical Tools for Characterization of Productivity and Service Quality Issues in IT Service Factories

Victor F. Cavalcante, Claudio S. Pinhanez, Rogério A. de Paula [...]

Journal of Service Research

Open access

Research article

First published 2024-8

Improved windowed phase difference method for frequency estimation of distorted power signals

Chengcheng Li, Yuan Wan, Pingheng Pan [...]

Measurement and Control

Free access

Research article

First published 2024-3

Gender Wage Gap,Wage-Productivity Decoupling,and the Rate of Profit

Daniel Ossa

Review of Radical Political Economics

Open access

Research article

First published 2021-9

A Twitter analysis of World Pharmacists Day 2020 images: Sending the wrong messages

Talia M. Santarossa, Kaitlyn E. Watson, Ross T. Tsuyuki

Canadian Pharmacists Journal / Revue des Pharmaciens du Canada

Search results