Search results: Sage Journals

Restricted accessResearch articleFirst published 2019

Detecting depression from Internet behaviors by time-frequency features

Changye Zhu, Baobin Li, Ang Li [...]

Web Intelligence

Restricted accessResearch articleFirst published January, 2021

Automatic classification of regular and irregular capnogram segments using time- and frequency-domain features: A machine learning-based approach

Ismail M. El-Badawy, Om Prakash Singh, Zaid Omar

Technology and Health Care

Restricted accessResearch articleFirst published October 21, 2020

Fault diagnosis of rotating machinery based on time-frequency image feature extraction

Shiyi Zhang, Laigang Zhang, Teng Zhao [...]

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

Restricted accessResearch articleFirst published April, 1989

Effects of Time-Compression on Feature and Frequency Discrimination in Aged Listeners

Michael Rastatter, Marie Watson, Dianna Strauss-Simmons

Perceptual and Motor Skills

Restricted accessReview articleFirst published April, 2021

Unbalance detection in rotating machinery based on support vector machine using time and frequency domain vibration features

Purushottam Gangsar, Rohit Kumar Pandey, Manoj Chouksey

Noise & Vibration Worldwide

Restricted accessResearch articleFirst published 2025

Fault diagnosis method of planetary gearbox under heavy noise based on time- and frequency-domain feature enhancement fusion

Hangbo Duan, Zongyan Cai, Ke Zhao

Journal of Vibration and Control

Restricted accessResearch articleFirst published 2026

Gear fault diagnosis method based on cross-attention mechanism for time-frequency feature fusion

Xin Jin, Weihua Li, Guochao Zhao [...]

Journal of Vibration and Control

Restricted accessResearch articleFirst published 2026

Adaptive time-frequency fusion clustering extracting transform: A useful tool for characterizing time-varying and impulsive features with application to wind turbine fault diagnosis

Yubo Ma, Delong Zhang, Hongyu Zhong [...]

Proceedings of the Institution of Mechanical Engineers,Part C: Journal of Mechanical Engineering Science

Restricted accessResearch articleFirst published July, 2009

On the Use of Hidden Markov Modeling and Time-frequency Features for Damage Classification in Composite Structures

Wenfan Zhou, Narayan Kovvali, Whitney Reynolds [...]

Journal of Intelligent Material Systems and Structures

Open accessResearch articleFirst published December, 2018

A research on fiber-optic vibration pattern recognition based on time-frequency characteristics

Tabi Fouda Bernard Marie, Dezhi Han, Bowen An [...]

Advances in Mechanical Engineering

Restricted accessResearch articleFirst published 2019

Detecting depression from Internet behaviors by time-frequency features

Changye Zhu, Baobin Li, Ang Li [...]

Web Intelligence

Restricted accessResearch articleFirst published January, 2021

Automatic classification of regular and irregular capnogram segments using time- and frequency-domain features: A machine learning-based approach

Ismail M. El-Badawy, Om Prakash Singh, Zaid Omar

Technology and Health Care

Restricted accessResearch articleFirst published October 21, 2020

Fault diagnosis of rotating machinery based on time-frequency image feature extraction

Shiyi Zhang, Laigang Zhang, Teng Zhao [...]

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

Restricted accessResearch articleFirst published April, 1989

Effects of Time-Compression on Feature and Frequency Discrimination in Aged Listeners

Michael Rastatter, Marie Watson, Dianna Strauss-Simmons

Perceptual and Motor Skills

Restricted accessReview articleFirst published April, 2021

Unbalance detection in rotating machinery based on support vector machine using time and frequency domain vibration features

Purushottam Gangsar, Rohit Kumar Pandey, Manoj Chouksey

Noise & Vibration Worldwide

Restricted accessResearch articleFirst published 2025

Fault diagnosis method of planetary gearbox under heavy noise based on time- and frequency-domain feature enhancement fusion

Hangbo Duan, Zongyan Cai, Ke Zhao

Journal of Vibration and Control

Restricted accessResearch articleFirst published 2026

Gear fault diagnosis method based on cross-attention mechanism for time-frequency feature fusion

Xin Jin, Weihua Li, Guochao Zhao [...]

Journal of Vibration and Control

Restricted accessResearch articleFirst published 2026

Adaptive time-frequency fusion clustering extracting transform: A useful tool for characterizing time-varying and impulsive features with application to wind turbine fault diagnosis

Yubo Ma, Delong Zhang, Hongyu Zhong [...]

Proceedings of the Institution of Mechanical Engineers,Part C: Journal of Mechanical Engineering Science

Restricted accessResearch articleFirst published July, 2009

On the Use of Hidden Markov Modeling and Time-frequency Features for Damage Classification in Composite Structures

Wenfan Zhou, Narayan Kovvali, Whitney Reynolds [...]

Journal of Intelligent Material Systems and Structures

Open accessResearch articleFirst published December, 2018

A research on fiber-optic vibration pattern recognition based on time-frequency characteristics

Tabi Fouda Bernard Marie, Dezhi Han, Bowen An [...]

Advances in Mechanical Engineering