دانلود کتاب Digital Business and Intelligent Systems: 15th International Baltic Conference, Baltic DB&IS 2022, Riga, Latvia, July 4–6, 2022, Proceedings (Communications in Computer and Information Science)

فهرست مطالب :

Preface
Organization
Contents
Computer Science Models, Methods, Algorithms, and Tools for Digital Business
Elevator Passenger In-Cabin Behaviour – A Study on Smart-Elevator Platform
1 Introduction
2 Related Works
3 Smart Elevator System
4 Study Setup and Experiments
4.1 Passenger Location Analysis Model
4.2 Ground Truth Study
4.3 Static Stand Positions
4.4 Continuous Position Detection for a Path
5 Behaviour Analysis
5.1 RQ1: Preferred Standing Positions
5.2 RQ2: Preferred Standing Position for Successive Travels
5.3 RQ3: Recurring Movement Flow Patterns
6 Conclusions
References
Efficient Access Control to Parking Space for Different Customer Segments
1 Introduction
2 Related Work
3 Approach for Data-Driven Control of Parking Lots
3.1 Estimate of Departures
3.2 Capacity of Parking Lots for Public Customers
4 Case Study
4.1 Unused Parking Space
4.2 Implementation
4.3 Results
5 Summary and Outlook
References
On Web Service Quality Using Multi-criteria Decision-Making and Fuzzy Inference Methods
1 Introduction
2 Related Work
3 Determining QoS Performance Values
3.1 QoS Performance Model
3.2 Fuzzy Control System for QoS Performance Value Prediction
3.3 Forming Decision-Making Space
3.4 WASPAS for Determining QoS Performance
3.5 TOPSIS for Determining QoS Performance
3.6 Determining Correlation
4 Case Study and Results
4.1 QoS Performance Value Prediction Using FCS
4.2 Determining QoS Performance Values by FCS, WASPAS and TOPSIS
5 Discussion
6 Conclusions
References
Universal Methodology for Objective Determination of Key Performance Indicators of Socioeconomic Processes
1 Introduction. More Data is Better, But is It All Significant?
2 Regression Analysis: A Suitable Mathematical Tool
3 Methodology: Sequential Steps
3.1 Determination of the Target Variable
3.2 Selection of Independent Variables
3.3 Linear Modelling: KPI Computing
3.4 Adding Nonlinearity: Specification of KPIs Weighting
3.5 Stability and Sustainability Testing
4 Results and Conclusions
References
Knowledge and Knowledge Technologies for Digital Business and Intelligent Systems
Automatic Speech Recognition Model Adaptation to Medical Domain Using Untranscribed Audio
1 Introduction
2 Related Work
3 Method
3.1 Semi-supervised Training of ASR with Error Detection
3.2 Speech Recognition
3.3 Language Model Adaptation
3.4 Data
4 Results
4.1 Adaptation to the Epicrises Domain
4.2 Adaptation to Psychiatry Domain
4.3 Adaptation to the Radiology Domain
5 Conclusion and Future Work
References
On the Automatisation of the Realisation of a Banduke Table
1 Introduction
2 Preliminary Analysis of Banduke Tables
2.1 Writing System
2.2 Table Content and Structure
3 Methodology
3.1 Character Rendering
3.2 Character Stretching and Kerning
3.3 Character String Filling and Margins
4 Experimental Evaluation
4.1 Experimental Conditions and Results
4.2 Discussion of the Results
5 Conclusions
A Complete Sample Output
References
Improved Content Model in Personalized Adaptive E-Learning System
1 Introduction
2 Definitions and Assumptions
2.1 Digitalization
2.2 Digital Transformation
3 Background
3.1 Learner Model
3.2 Adaptation Model
3.3 Content Model
4 Evaluation of the E-Learning System LMPAELS
5 Experiment and Data Analysis
5.1 Survey Description
5.2 Respondents Description
5.3 Results
5.4 Evaluation of the Results
6 Improved Content Model
7 Related Work
8 Conclusions
References
IT Support for Digital Transformation
The Direction of the Future Development of ERP and BPMS: Towards a Single Unified Class?
1 Introduction
2 Methodology
3 Enterprise Resources Planning Systems
4 Business Process Management Suites
5 Goals and CSFs for the Implementation of ERP and BPMS
6 Conclusions
References
Using Topological Functioning Model to Support Event-Driven Solutions
1 Introduction
2 Topological Functioning Model and Event-Driven Solutions
2.1 Topological Functioning Model
2.2 Event-Driven Solutions
3 Case Study
3.1 Problem Domain Description, Analysis and Creation of Topological Functioning Model
3.2 Transformation from Topological Functioning Model to Event-Driven Solution
4 Related Works
5 Conclusions
References
Temporal Multi-view Contracts for Efficient Test Models
1 Introduction
2 Climate Control System
3 Preliminaries
3.1 Model-Based Testing
3.2 Uppaal Timed Automata
3.3 Contract-Based Design
4 Temporal Multi-view Contracts
5 Empirical Approach to Model-Based Test Generation
6 Test Model Modularization by Multi-view Design Contracts
6.1 Behavioural View
6.2 Fault-Tolerance View
6.3 Timing View
6.4 Consistency of Multi-view Contracts
7 Comparison of Empirical and Multi-view Contract-Based Testing
8 Related Work
9 Conclusion
References
Features of Quantified Products and Their Design Implications
1 Introduction
2 Research Method
3 Background and Previous Work
3.1 Quantified Products (QP)
3.2 Variability Modelling and Feature Models
3.3 Data-Driven Services and Ecosystems
4 Case Study A
4.1 Case Study Description
4.2 Feature Identification
5 Case Study B
5.1 Case Study Description
5.2 Feature Identification
5.3 Implications of Features on QP Design
6 Summary and Discussion
References
Artificial Agents and Smart Systems for Digital Business
Retail Self-checkout Image Classification Performance: Similar Class Grouping or Individual Class Classification Approach
1 Introduction
2 Literature Review
3 Methods
3.1 Experiment Design
3.2 Inter-class Similarity
3.3 Choosing Number of Clusters
4 Results
5 Conclusions
References
From Smart Life to Smart Life Engineering: A Systematic Mapping Study and Research Agenda
1 Introduction
2 Research Method
3 Results of the Systematic Mapping Study
4 Findings
4.1 Smart Life Definition
4.2 Smart Life Topics
4.3 Smart Life Technologies
5 Smart Life and Smart Life Engineering Research Agenda
6 Conclusion and Future Works
References
Shared SAT Solvers and SAT Memory in Distributed Business Applications
1 Introduction
2 Definitions
3 Integrating SAT Solvers
3.1 Per-Solver Concurrency
3.2 Diversification
3.3 Joining Parallel Solvers
4 Implementing the SAT Memory
5 Usage Example
5.1 The Karatsuba Algorithm
5.2 Initializing Web Memory
5.3 Generating the SAT Formula
6 Related Work
7 Conclusion
References
Data, Data Science, and Computing for Digital Business and Intelligent Systems
Outlier Analysis for Telecom Fraud Detection
1 Introduction
2 Telecom Fraud Detection
3 Outliers Detection Methods
4 Experimental Results
5 Conclusion and Future Direction
References
ModViz: A Modular and Extensible Architecture for Drill-Down and Visualization of Complex Data
1 Motivation
2 Related Work
3 Modular Dashboard Architecture
3.1 Components of the Modular Architecture
3.2 Interaction and Display (Client Module)
3.3 Visualization Management Module (Dashboard Back End)
3.4 Data Analysis Module (Dashboard Back-End)
4 User-Interaction and Visualization of COVID-19 Data
5 Conclusions
References
Efficient Computation of All-Window Length Correlations
1 Introduction
2 Related Work
3 Problem Statement
4 Computing All-Window Length Correlations Set
4.1 Incremental Computation
4.2 Memory Layout
4.3 Parallelization
4.4 Dimensionality Reduction
5 Visualization of Correlations in a Heatmap
6 Experimental Evaluation
6.1 Experimental Setup
6.2 Comparison with Baseline Solution
6.3 Scalability in the Input Size
6.4 Parallel Execution
7 Conclusions
References
Author Index