Intro
Preface
Contents
Modern Challenges in Information Technologies
Towards Role-Based Context-Aware Monitoring Systems
1 Introduction
2 Related Work
2.1 Software Design Patterns
2.2 Flexible Feature Implementation
3 The Role-Based Monitoring Approach
3.1 The MAPE-K Control Loop
3.2 Modeling of a Role-Based Control Loop
3.3 Implementation of a Role-Based Monitoring System
3.4 Applying Role-Based Monitoring to Different Application Domains
4 Evaluation Method
4.1 The Znn.Com Benchmark for Self-adaptive Systems

4.2 Auto-scaling of Web Service Infrastructures
4.3 Qualitative and Quantitative Evaluation
5 Outlook and Future Work
References
Adaptation Consistency of Distributed Role-Oriented Applications Based on the Actor Model of Computation
1 Introduction
2 Case Study
2.1 Error Model
3 Foundations
3.1 Self-Adaptive Software Systems
3.2 The Role Concept
3.3 Adaptation Transactions and Operations
3.4 The MAPE-K Feedback Loop
3.5 The Actor Model
4 Concept Architecture
4.1 Rolactor DSL
4.2 Consistent Adaptation with Adaptation Transactions

4.3 Eventual Consistency for Self-Adaptation
5 Empiric Case Study
5.1 Transactional Approach for Self-Adaptation Execution
5.2 Eventual Consistent Approach for Self-Adaptation Execution
5.3 Limitations of the Concept
6 Related Work
7 Conclusion and Future Work
References
Ontology-Driven Approach to Scientific and Educational Information Representation
1 Introduction
2 Background and Basic Notions
3 Ontology System for Scientific Institutions Information Representation
4 Ontological Model Elements
5 Ontological Solutions Development Platform
6 Conclusions

2 Data
2.1 Satellite Data
2.2 In-Situ Data
3 Methodology
3.1 Classification
3.2 SDGs Indicator Assessment
4 Results
5 Conclusions
References
The Comprehencive Approach to Big Data Preprocessing
1 Introduction
2 State of Art and Backgrounds
2.1 Characteristic Features of Big Data
2.2 Data Preprocessing
2.3 Approaches to Improving the Big Data Quality
3 Modified Algorithm of Data Preprocessing
4 Advanced Data Cleaning Method
5 Data Cleaning System Prototype
5.1 Data Cleaning System Architecture