Showing 241 - 248 of 248
Purpose Many metal workpieces have the characteristics of less texture, symmetry and reflectivity, which presents a challenge to existing pose estimation methods. The purpose of this paper is to propose a pose estimation method for grasping metal workpieces by industrial robots....
Persistent link: https://www.econbiz.de/10014835510
Purpose A novel fault-tolerant control (FTC) method is proposed to assure the stability of the remote-operated vehicle (ROV) by considering the thruster failure-induced model perturbations. The stability of the ROV with failures is guaranteed and optimized with the determined model perturbation...
Persistent link: https://www.econbiz.de/10014835561
Purpose A novel proportional integral derivative-extended state disturbance observer-based control (PID-ESDOBC) algorithm is proposed to solve the nonlinear hydrodynamics, parameters perturbation and external disturbance in yaw control of remote operated vehicles (ROVs). The effectiveness of...
Persistent link: https://www.econbiz.de/10014835891
The health care delivery system in China, which is dominated by state hospitals, is being increasingly challenged by public concerns: it is too expensive and too inaccessible, a complaint commonly phrased as "kai bin nan, kan bin gui" in Chinese. As the penetration of for-profit hospitals has...
Persistent link: https://www.econbiz.de/10008484911
Purpose – The purpose of this paper is to assess the performance of competing methods and model selection, which are non‐trivial issues given the financial implications. Researchers have adopted various methods including statistical models and machine learning methods such as neural networks...
Persistent link: https://www.econbiz.de/10014946108
In a foreign currency exchange market, there are highdensitydata streams. The present approaches forvisualization of this type of data cannot show us a figurewith targeted both local details and global trendinformation. In this paper, on the basis of features andattributes of foreign currency...
Persistent link: https://www.econbiz.de/10009482381
Stock trading plays an important role for supporting profitable stock investment. In particular, more and more data mining-based technical trading rules have been developed and used in stock trading systems to assist investors with their smart trading decisions. However, many mined trading rules...
Persistent link: https://www.econbiz.de/10009482703
Persistent link: https://www.econbiz.de/10003152531