Computer Information Systems and Industrial Management: 21st International Conference, CISIM 2022, Barranquilla, Colombia, July 15–17, 2022, Proceedings (Lecture Notes in Computer Science, 13293)

This book constitutes the proceedings of the 21st International Conference on Computer Information Systems and Industrial Management Applications, CISIM 2022, held in Barranquilla, Colombia, in July 2022. The 28 papers presented together with 3 keynotes were carefully reviewed and selected from 68 submissions. The main topics covered by the chapters in this book are biometrics, security systems, multimedia, classification and clustering, and industrial management as well as interesting papers on computer information systems as applied to wireless networks, computer graphics, and intelligent systems. Preface Organization Keynotes A Study of Fuzzy and Neutrosophic Economic Order Quantity Model Allowing Delay in Payment Federated Learning and Knowledge Distillation with Granular Computing Socially Optimal Solutions in Freight and Disaster Response Logistics Contents Biometrics and Pattern Recognition Applications Semi-supervised Adaptive Method for Human Activities Recognition (HAR) 1 Introduction 2 Related Works 3 Materials and Methods 3.1 Dataset Description 3.2 Simple K-Means 3.3 Decision Trees 3.4 Naïve Bayes 3.5 Support Vector Machines 4 Methodology 4.1 Data Cleaning and Preparation 4.2 Cluster Adjustment and Preparation 4.3 Activity Classification 5 Results and Discussion 6 Conclusions and Future Works References A New Approach for Image Thinning 1 Introduction 2 Related Works 3 A New Thinning Algorithm - Calibrated Thinning 4 Experiments and Results 4.1 Algorithmic Description 4.2 Applications 4.3 Conclusions References Augmentation of Accelerometer and Gyroscope Signals in Biometric Gait Systems 1 Introduction 2 Literature Review 3 Methodology 3.1 Dataset 3.2 Segmentation and Data Preprocessing 3.3 Data Augmentation 3.4 Classification 4 Experiment Results 5 Conclusions and Future Work References Computer Information Systems and Security A Look into the Vulnerability of Voice Assisted IoT 1 Introduction 2 Related Work 3 Aim and Research Questions 4 Vulnerabilities of Voice Assistant Systems that Increase End Users' Data Security Risks 4.1 Always Listening End User Conversation 4.2 Weak Authentication 4.3 Easily Controlled by Ultrasonic Sound 4.4 Silently Install Skills (Apps) on a User IoT Device 4.5 Cloud Server Dependency 4.6 Dependent on Other Edge Devices 5 Future Research Scope 6 Conclusion References A Systematic Review of Highly Transparent Steganographic Methods for the Digital Audio 1 Introduction 2 Transparency 2.1 Human Auditory System 2.2 Measures 2.3 Related Works 3 Motivation 4 Methodology 5 Review Results 6 Conclusions and Further Works References Industrial Management and Other Applications Software Product Maintenance: A Case Study 1 Introduction 2 Literature Work 3 Phases of Model 3.1 Modification Requirement Analysis 3.2 Feasibility Determination 3.3 Code – X-Ray 3.4 Localization 3.5 Impact Analysis 3.6 Implementation Plan 4 Types of Maintenance 4.1 Corrective Maintenance 4.2 Perfective Maintenance 4.3 Adaptive Maintenance 4.4 Preventive Maintenance 4.5 Performance Measures of Maintenance 4.6 Maintainability Index 4.7 Structural Measures 4.8 The Detect of Code 5 Maintenance Case Study 6 Explanation and Comparing 7 Conclusion References Digital Transformation and the Role of the CIO in Decision Making: A Comparison of Two Modelling Approaches 1 Introduction 2 Software Tools for Remote Collaboration 2.1 Software Tools for Videoconferencing 2.2 Learning Management System Software 2.3 Software Platform to Support Project Management 3 Group Decision-Making Models in Determination of Software Tools for Remote Collaboration 3.1 Group Decision-Making Model for Fast Evaluation and Selection 3.2 Group Decision-Making Model for Evaluation and Simultaneous Selection of Several Software Tools for Remote Collaboration 4 Numerical Application 4.1 Evaluation of Collaborative Software Tools by Group of Experts 4.2 Comparison Between Group Decision-Making Approaches 5 Conclusions References Low-Cost Voice Assistant Design and Testing for Older Adults 1 Introduction 2 Theoretical Framework 3 Problem Description 3.1 Causes of Loneliness 3.2 Proposed Solution and Objectives 4 Project Solutions 4.1 Functions 4.2 Materials 4.3 App Interface 4.4 Conversation Function 5 Results and Discussion 5.1 Development Tests 5.2 Users Test 5.3 General Results of the Objectives 6 Conclusions References Design of a Wearable Assistive System for Visually Impaired People 1 Introduction 2 Related Work 3 Methodology 4 Problem Feature 5 Development Process 5.1 Software Selection 5.2 Hardware Selection 5.3 Tests Carried 6 Preliminary Results and Discussion 7 Conclusions References Drivers of Eco-innovation in Industrial Clusters - A Case Study in the Colombian Metalworking Sector 1 Introduction 1.1 Study Conceptualization 2 Methodology 3 Results and Discussion 4 Conclusions References International Purchase Transactions: An Analysis of the Decision Cycles in Colombian Companies’ Operations 1 Introduction 2 Theoretical Background 3 Methodology 4 Results and Discussions 4.1 First Cycle: Decisions Related to the Purchasing Process 4.2 Second Cycle: Decisions Related to the International Physical Distribution Process (IPD) 4.3 Third Cycle: Decisions Related to the Process of Customs Clearance 4.4 A Proposed Model for Context-Specific Decisions 5 Conclusions References Knowledge Management: Effects on Innovation in Micro, Small, and Medium-Sized Export Enterprises 1 Introduction 2 Literature Review 2.1 Innovation Capability 2.2 Knowledge Management 3 Methods and Material 4 Finding 5 Discussion 6 Conclusions 7 Implications References Evaluation of Educational Quality Under a Six Sigma Approach to Engineering Degrees in Colombia 1 Introduction 2 Literature Review 2.1 Assessing Quality in the Service Industry 2.2 Application of Six Sigma in the Service Industry 2.3 Application of Six Sigma in Higher Education 3 Methodology 3.1 Population 3.2 Academic Competencies 3.3 Quality Dimensions 4 Results 4.1 Six Sigma Results Analysis 4.2 Conformity Analysis 5 Discussion 6 Conclusions References Machine Learning and Artificial Neural Networks A Recommender System for Digital Newspaper Readers Based on Random Forest 1 Introduction 2 Materials and Methods 2.1 Data 2.2 Target Variables 2.3 Decision Trees 2.4 Random Forest 2.5 Performance Metrics 3 Results 3.1 Exploratory Data Analysis 3.2 Decision Tree Results 3.3 Random Forest Results 4 Discussion 5 Conclusion References Analysis of Pre-trained Convolutional Neural Network Models in Diabetic Retinopathy Detection Through Retinal Fundus Images 1 Introduction 2 Related Work 3 Methodology 3.1 Work Environment 3.2 Dataset Description and Processing 3.3 Proposed Approach 3.4 Performance Indicators 4 Results and Discussion 4.1 Comparative Between Evaluated Models 4.2 Comparative with Related Works 5 Conclusion References User Interface-Based in Machine Learning as Tool in the Analysis of Control Loops Performance and Robustness 1 Introduction 2 Control Performance Monitoring 2.1 Stochastic Stationary Processes 2.2 Performance Indices 3 Machine Learning 3.1 Supervised Learning 4 Results 4.1 A Case Study 4.2 The Model with Machine Learning 4.3 User Interface for Deterministic Indices Prediction 5 Conclusions References Predictive Model of Cardiovascular Diseases Implementing Artificial Neural Networks 1 Introduction 2 Related Research 3 Data Pre-processing 4 Feature Selection Techniques 4.1 Info. Gain 4.2 Gain Ratio 5 Training Techniques and Classification 5.1 Neural Networks SOM (Self-organizing Map) 5.2 Neural Networks GSOM (Growing Hierarchical Self Organizing Maps) 6 Methodology 7 Simulation Scenarios and Results 8 Conclusions References Bird Identification from the Thamnophilidae Family at the Andean Region of Colombia 1 Introduction 2 Related Work 3 Experimental Setup 3.1 Data-Set 3.2 Feature Extraction 3.3 Classification Stage 4 Results 5 Conclusions References Blood Pressure Estimation from Photoplethysmography Signals by Applying Deep Learning Techniques 1 Introduction 2 Previous Work 3 Materials and Methods 3.1 Preprocessing Stage 3.2 Processing Stage 3.3 Proposed Convolutional Neural Network 4 Results 4.1 2D-CNN Model 1 4.2 2D-CNN Model 2 4.3 2D-CNN Model 3 4.4 Evaluation Stage 5 Conclusions References Food Classification from Images Using a Neural Network Based Approach with NVIDIA Volta and Pascal GPUs 1 Introduction 2 Related Work and Motivations 3 Problem Formulation and Approach 4 Training and Validation Data 5 Experimental Results 5.1 Preliminary Results for Various Models 5.2 Inference Times Using CPU vs GPU 5.3 Training and Results for Various Parameters for InceptionV3 Model 6 Conclusions and Future Work References Application of Continuous Embedding of Viral Genome Sequences and Machine Learning in the Prediction of SARS-CoV-2 Variants 1 Introduction 2 Materials and Methods 2.1 Dataset Preparation and Preprocessing 2.2 Ngrams-Based SARS-CoV-2 Genome Vectorization 2.3 Supervised Machine Learning 3 Results and Discussion 3.1 Evaluation on Test Set 3.2 2D Projection of 61,365 SARS-CoV-2 Samples 3.3 Limitations and Future Research 4 Conclusions References Modelling and Optimization Hybrid Model of Tourism Recommendation Software Development 1 Introduction 2 Related Work 3 Proposed Approach 4 Case Study: RioTour 4.1 Metrics of the Software Project 4.2 Risks Identification and Management 4.3 Control Version 4.4 Rio Tour Application 5 Conclusions References Integrated Models-Driven Framework to Generate Various Online and Print Tests 1 Introduction 2 Integrated Models-Driven Framework for Tests Generation 2.1 Models-Driven Framework for Generating Different e-Tests 2.2 Mathematical Models for Generating Tests with Different Levels of Complexity 3 Numerical Application 4 Conclusions References Application of Graph Document Model for Classification of Agricultural Scientific Papers in Polish 1 Introduction 2 Graph Document Model and Sentence Distance 3 Graph Model for Text and Processing Method 4 Experimental Results 5 Conclusion and Future Work References Mobile Phone as a 6DoF Motion Controller 1 Introduction 2 Basic Definitions 2.1 6 Degrees of Freedom 2.2 Kalman Filtering 2.3 Quality Assesment 3 Solution Description 3.1 3DoF to 6DoF Transformation 4 Experimental Results 5 Conclusions References An Efficient Data Distribution Strategy for Distributed Graph Processing System 1 Introduction 2 Related Work 3 Methodology 4 Experimental Observations 4.1 Performance Evaluation 5 Conclusion References Embedded Processor Design in FPGA by ASMD-FSMD and FSM-Single Techniques 1 Introduction 2 Related Works and Hypothesis 3 PIC- Processor 4 Traditional Approach to Embedded Processor Design 4.1 Designing of the Single-Cycle Processor 4.2 Designing of the Multi-cycle Processor 5 The FSM-Single Design Methodology for Multi-cycle Processors 6 ASMD-FSMD Design Technique for Embedded Processors 7 Experimental Research 8 Conclusions References Evolutionary Optimization of UAVs Deployment for k-Coverage Problem 1 Introduction 2 Related Work 3 The Optimization Problem 3.1 The Model of a Wireless Communication System 3.2 System Hypergraph Representation 3.3 The Optimization Criteria 4 The Optimization Method 4.1 Solution Representation, Validation and Repair Procedure 4.2 Unary and Binary Perturbation Operators 4.3 The Main Loop of Algorithm 5 Experiments 5.1 Benchmark and Plan of Experiments 5.2 The Results 6 Conclusions References Author Index This book constitutes the proceedings of the 13th IFIP TC 8 International Conference on Computer Information Systems and Industrial Management, CISIM 2014, held in Ho Chi Minh City, Vietnam, in November 2014. The 60 paper presented in this volume were carefully reviewed and selected from 98 submissions. They are organized in topical sections named: algorithms; biometrics and biometrics applications; data analysis and information retrieval; industrial management and other applications; modelling and optimization; networking; pattern recognition and image processing; and various aspects of computer security.