Results 11 to 20 of about 741 (178)

Multi-response optimization of FSW parameters for Al–Mg–Zn alloys using Box–Behnken design and gray relational analysis and comparative study with ANFIS technique

AIP Advances
In this study, cast Al–Mg–Zn and aging Al–Mg–Zn alloys were joined using the friction stir welding technique, with the welding parameters being the rotational speed of the tool, welding speed, tilt angle, and D/d ratio.
T. Venkateswara Rao, Adina Srinivasa Vara Prasad, M. Naga Swapna Sri, P. Anusha, Deepak Gupta, S. Vijayakumar, Hari Prasadarao Pydi, Nageswararao Cheepurupalli   +7 more
doaj   +2 more sources

Electricity consumption prediction for buildings using multiple adaptive network-based fuzzy inference system models and gray relational analysis

Energy Reports, 2019
The rise in environmental awareness has increased the significance of controlling and monitoring electricity consumption. The efficiency of power management is directly affected by the accuracy of predicting electricity consumption.
Han-Yun Chen, Ching-Hung Lee
doaj   +2 more sources

Geographical Origin Classification of Oolong Tea Using an Electronic Nose: Application of Machine Learning and Gray Relational Analysis

Chemosensors
Taiwan accounts for 90% of the total oolong tea production and enjoys a good global reputation for its quality. In recent years, oolong tea from neighboring countries has been imported into Taiwan and sold as Taiwanese oolong at high prices.
Sushant Kaushal, Priya Rana, Chao-Chin Chung, Ho-Hsien Chen   +3 more
doaj   +2 more sources

A Combination of Extended Fuzzy AHP and Fuzzy GRA for Government E-Tendering in Hybrid Fuzzy Environment [PDF]

The Scientific World Journal, 2014
The recent government tendering process being conducted in an electronic way is becoming an inevitable affair for numerous governmental agencies to further exploit the superiorities of conventional tendering.
Yan Wang, Chengyu Xi, Shuai Zhang, Dejian Yu, Wenyu Zhang, Yong Li   +5 more
doaj   +2 more sources

Research on Forecasting Sales of Pure Electric Vehicles in China Based on the Seasonal Autoregressive Integrated Moving Average–Gray Relational Analysis–Support Vector Regression Model

Systems
Aiming to address the complexity and challenges of predicting pure electric vehicle (EV) sales, this paper integrates a time series model, support vector machine and combined model to forecast EV sales in China.
Ru Yu, Xiaoli Wang, Xiaojun Xu, Zhiwen Zhang   +3 more
doaj   +2 more sources

Air Pollutant Analysis and AQI Prediction Based on GRA and Improved SOA-SVR by Considering COVID-19

Atmosphere, 2021
Since COVID-19 pneumonia broke out, the Chinese government has taken a series of measures to control the spread of the epidemic, which has made the air quality of Taiyuan in February 2020 significantly better than during the same period in previous years.
Ting Xu, Huichao Yan, Yanping Bai
doaj   +2 more sources

Selecting a Sustainable Array of Machinery by Integrating Analytic Hierarchy Process with Gray Relational Analysis [PDF]

Operations Research and Decisions
One of the key factors that contribute to the proper growth and development of agricultural mechanization is the selection of a sustainable combination of agricultural machinery.
Hamidreza, Qane'ei Kenarsari, Narges Banaeian, Mahdi Khani   +2 more
doaj   +3 more sources

Big Data Technology Fusion Back Propagation Neural Network in Product Innovation Design Method

IET Networks, Accepted Article., 2022
This research uses big data technology to combine the process of product innovation design method, which has certain significance for the formation of intelligent and systematic product innovation design method. Meanwhile, while predicting the results of all products innovative design methods, it can improve the product's predictive innovative design ...
Ren Li, Qiang Zeng
wiley   +1 more source

A Novel Framework for Quantitative Evaluation of Resilience Performance of Sea Lanes of Communication. [PDF]

Risk Anal
ABSTRACT Sea lanes of communication (SLOC) are perceived as intricate systems comprising shipping routes, key straits, and canals, which are increasingly vulnerable to external disruptions. This study proposes a holistic framework for resilience assessment on the system by introducing an advanced framework incorporating fuzzy logic, a critic weight ...
Fan H, Jia H, Gong X, Chang Z, Lyu J.
europepmc   +2 more sources

Multiple Channel Integration Quality Assessment Method Using NARX

Complexity, 2020
To improve the accuracy of the multiple channel integration quality (MCIQ) evaluation, this paper proposes a comprehensive evaluation method using the nonlinear autoregressive exogenous model (NARX) and constructs an index system.
Xiaolei Wang, Yingzhao He
doaj   +1 more source