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Robot Evaluation and Selection with Entropy-Based Combination Weighting and Cloud TODIM Approach.
Jing-Jing Wang1, Zhong-Hua Miao2, Feng-Bao Cui3,4
1School of Management, Shanghai University, Shanghai 200444, China.
Entropy (Basel, Switzerland)
|December 3, 2020
Summary
Selecting the right industrial robot is challenging. This study introduces a novel cloud TODIM (interactive and multiple criteria decision making) model to effectively evaluate and rank robots, even with uncertain information.
Area of Science:
- Robotics and Automation
- Decision Science
- Artificial Intelligence
Background:
- Robots are increasingly vital in manufacturing for quality and productivity.
- Selecting the optimal robot is complex due to numerous options and criteria.
- Decision-makers often face diversified assessments and uncertain information.
Purpose of the Study:
- To develop a decision support model for robot evaluation and selection.
- To address the challenges of diversified assessments and hesitant linguistic information.
- To determine a robust ranking of available robots in manufacturing settings.
Main Methods:
- Utilized a cloud model for representing uncertain data.
- Applied the TODIM (interactive and multiple criteria decision making) method for decision analysis.
- Employed an entropy-based combination weighting technique to determine criterion importance.
Main Results:
- The proposed cloud TODIM approach effectively handles hesitant linguistic information.
- Demonstrated a realistic and flexible robot selection process for manufacturers.
- Validated the model's effectiveness through a comparative analysis with an automotive industry example.
Conclusions:
- The cloud TODIM model offers a superior, flexible, and realistic solution for complex robot selection problems.
- This approach enhances decision-making accuracy in uncertain manufacturing environments.
- Provides a valuable tool for optimizing robot adoption in industry.
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