Time-Frequency Analysis - Articles - Scientific Research Publishing

Financial Performance Evaluation of Listed Companies in Anhui Province Based on Principal Component Analysis (Articles)

Yidan Liu, Qiuli Wu, Fang Yuan

Open Journal of Social Sciences Vol.8 No.5, May 26, 2020

DOI: 10.4236/jss.2020.85021 1,143 Downloads 3,529 Views Citations
Contribution to the Mathematical Modeling of COVID-19 in Niger (Articles)

Badjo Kimba Abdoul Wahid, Djibo Moustapha, Hassane Ganda Rabi, Saley Bisso

Applied Mathematics Vol.11 No.6, May 28, 2020

DOI: 10.4236/am.2020.116030 983 Downloads 2,231 Views Citations
An Emergy-Based Approach to Assess and Valuate Ecosystem Services of Tropical Wetland Pastures in Brazil (Articles)

Sandra Aparecida Santos, Fábio Takahashi, Evaldo Luís Cardoso, Claudio Flores, Luiz Orcírio Fialho de Oliveira, Geraldo da Silva e Souza, Eliane Gonçalves Gomes, Enrique Ortega

Open Journal of Ecology Vol.10 No.5, May 29, 2020

DOI: 10.4236/oje.2020.105019 627 Downloads 1,928 Views Citations
Spatial Statistical Analysis and Comprehensive Evaluation of High-Tech Industry Development (Articles)

Luyao Wang, Binhui Wang

Open Journal of Statistics Vol.10 No.3, June 3, 2020

DOI: 10.4236/ojs.2020.103028 646 Downloads 1,984 Views Citations
Techno-Economic Analysis of Power Production by Using Waste Biomass Gasification (Articles)

Sahar Safarian, Runar Unnthorsson, Christiaan Richter

Journal of Power and Energy Engineering Vol.8 No.6, June 11, 2020

DOI: 10.4236/jpee.2020.86001 1,513 Downloads 3,692 Views Citations
Analysis on the Development Trends and Differences of Scientific Research in Different Types of Universities (Articles)

Zijuan Ren

Open Journal of Social Sciences Vol.8 No.6, June 12, 2020

DOI: 10.4236/jss.2020.86015 471 Downloads 1,619 Views Citations
Prediction of Intraoperative Fracture by Hammering Sound Frequency Analysis and Stress Estimation during Total Hip Arthroplasty (Articles)

Rina Sakai, Takeaki Yamamoto, Katsufumi Uchiyama, Kensuke Fukushima, Naonobu Takahira, Kazuhiro Yoshida, Masanobu Ujihira

Journal of Biomedical Science and Engineering Vol.13 No.6, June 23, 2020

DOI: 10.4236/jbise.2020.136011 728 Downloads 1,953 Views Citations
Investigation of Power Supply to Subsea Loads from High Voltage Electric Source Using Modular Direct Current Scheme (Articles)

Biweri Kainga, Roupa Agbadede

Journal of Power and Energy Engineering Vol.8 No.6, June 28, 2020

DOI: 10.4236/jpee.2020.86003 591 Downloads 1,726 Views Citations
Similarity Studies of Corona Viruses through Chaos Game Representation (Articles)

Dipendra C. Sengupta, Matthew D. Hill, Kevin R. Benton, Hirendra N. Banerjee

Computational Molecular Bioscience Vol.10 No.3, June 29, 2020

DOI: 10.4236/cmb.2020.103004 1,059 Downloads 2,767 Views Citations
Talking with Children about Cancer: A Content Analysis of Text in Children’s Picture Books (Articles)

Noyuri Yamaji, Megumi Sawaguchi, Erika Ota

Health Vol.12 No.7, July 13, 2020

DOI: 10.4236/health.2020.127055 795 Downloads 2,992 Views Citations
Enrolment Expansion in China: The Large Class Phenomenon (Articles)

Yiming Shan

Open Journal of Social Sciences Vol.8 No.8, August 6, 2020

DOI: 10.4236/jss.2020.88001 704 Downloads 2,517 Views Citations
A Needs Analysis Proposal for ESP: A Case Study of a Short English Training Course for Bank Tellers in a Chinese Bank (Articles)

Dayan Liu, Peng Zhang

Open Journal of Social Sciences Vol.8 No.7, July 21, 2020

DOI: 10.4236/jss.2020.87017 1,074 Downloads 5,385 Views Citations
Agro-Economic Implications of Combined Application of Organic and Mineral Fertilizers on Maize (Articles)

Ngoran Eveline Banye, Tabi Oben Fritz, Nguetsop Victor François

Agricultural Sciences Vol.11 No.7, July 28, 2020

DOI: 10.4236/as.2020.117041 771 Downloads 1,993 Views Citations
Geochemical CompGeochemical Comparison of Fresh and Weathered Tailings from the Sabodala Gold Mine Kedougou Region, Senegal Following 6 Years of Operationarison of Fresh and Weathered Tailings from the Sabodala Gold Mine Kedougou Region, Senegal Following 6 Years of Operation (Articles)

Ibrahima Dia, Mababa Diagne, Mamadou Gueye, Andrew Barnes, Christian Mace

Journal of Geoscience and Environment Protection Vol.8 No.7, July 29, 2020

DOI: 10.4236/gep.2020.87010 670 Downloads 1,911 Views Citations
Exploring Knowledge Based Creativity: A Systems Approach Perspective (Articles)

Joel Njase, Edward Lambert

Open Journal of Business and Management Vol.8 No.4, July 30, 2020

DOI: 10.4236/ojbm.2020.84112 756 Downloads 2,446 Views Citations
A Steady-State Evaluation of Simple Organic Rankine Cycle (SORC) with Low-Temperature Grade Waste Heat Source (Articles)

Ali H. Tarrad

Journal of Power and Energy Engineering Vol.8 No.7, July 30, 2020

DOI: 10.4236/jpee.2020.87002 945 Downloads 3,694 Views Citations
Crystal and Molecular Structure Analysis in Knoevenagel Condensation Product of Substituted Napthofuran-2-Carbaldehydes (Articles)

Avantika Hasija, V. Prakash, M. Shet Prakash, Vasu, G. Krishnasamy, Deepak Chopra

Crystal Structure Theory and Applications Vol.9 No.3, August 4, 2020

DOI: 10.4236/csta.2020.93005 676 Downloads 2,327 Views Citations
Preliminary Discussion on the High Performance Adaptive Analysis for Numerical Computational Method (Articles)

Qian Tang

Open Access Library Journal Vol.7 No.8, August 7, 2020

DOI: 10.4236/oalib.1106623 305 Downloads 954 Views Citations
The Import Trade Forecasting Model Based on PCA: Evidence from Rwanda (Articles)

Elie Nzayisenga, Yongzhong Zhu

Open Journal of Statistics Vol.10 No.4, August 13, 2020

DOI: 10.4236/ojs.2020.104042 703 Downloads 2,402 Views Citations
The Study on Tourist Preference of Wuyuan Rural Tourism Based on Web Text Analysis (Articles)

Mengyao Xu

Journal of Service Science and Management Vol.13 No.4, August 20, 2020

DOI: 10.4236/jssm.2020.134041 992 Downloads 4,212 Views Citations

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