Intro
Preface
Organization
Contents
Part III
Fuzzy Theory and Algorithms
An Incremental Approach Based on Hierarchical Classification in Multikernel Fuzzy Rough Sets Under the Variation of Object Set
1 Introduction
2 An Introduction of Fuzzy Rough Sets
3 Multikernel Fuzzy Rough Sets Based on Hierarchical Classifification
4 Incremental Updating for Lower and Upper Approximations Under the Variation of Single Object
4.1 Immigration of Single Object
4.2 Emmigration of Single Object
5 Conclusions and Further Research
References

A Clustering Method Based on Improved Density Estimation and Shared Nearest Neighbors
1 Introduction
2 Method
2.1 The New Density Estimation Method
2.2 A New Allocation Strategy in the Clustering Process
3 Experiments
3.1 Datasets and Processing
3.2 Parameters Selection
3.3 Experimental Results
4 Conclusion
References
Bagging-AdaTSK: An Ensemble Fuzzy Classifier for High-Dimensional Data
1 Introduction
1.1 A Subsection Sample
2 Methodology
2.1 AdaTSK Classifier
2.2 The Improved Bagging Strategy
2.3 Bagging-AdaTSK Classifier

2.4 The Computation Complexity of Bagging-AdaTSK Classifier
3 Simulation Results
3.1 The Classification Performance of Bagging-AdaTSK
3.2 Sensitivity of Bagging-AdaTSK to the Overlap Rates
4 Conclusion
References
Some Results on the Dominance Relation Between Conjunctions and Disjunctions
1 Introduction
2 Preliminaries
3 The Characterization of Conjunctions Dominating All Triangular Conorms
4 The Characterization of Disjunctions Weakly Dominating All Triangular Norms
5 Conclusion
References
Robust Virtual Sensors Design for Linear Systems
1 Introduction

2 Problem Solution
2.1 The Mail Models
2.2 ICF-Based Model Design
2.3 Observer Design
2.4 JCF-Based Model Design
3 Robust Model Design
3.1 ICF-Based Model
3.2 JCF-Based Model
4 Example
5 Conclusion
References
Clustering Analysis in the Student Academic Activities on COVID-19 Pandemic in Mexico
1 Introduction
2 Related Work
3 Cluster Model
3.1 K-means Algorithm
3.2 Linkage Rules
4 Experimental Set up
4.1 Dataset
4.2 K-means Models Performance
5 Results and Discussion
6 Conclusion
References

Application of Stewart Platform as a Haptic Device for Teleoperation of a Mobile Robot
1 Introduction
2 Admittance Model
3 Design Inner Position Control
3.1 Dynamic of the Haptic Device
3.2 Extended State Observer-Based Estimation for Faults
3.3 Inner Position Control for the Haptic Device
4 Experiment
4.1 The Performance of the Proposed Controller
4.2 Teleoperation of a Mobile Robot in the Virtual Environment
5 Conclusion
References
Geometric Parameters Calibration Method for Multilink Manipulators
1 Introduction