Knowledge Graphs and Semantic Web: First Iberoamerican Conference, KGSWC 2019, Villa Clara, Cuba, June 23-30, 2019, Proceedings (Communications in Computer and Information Science (1029))

This book constitutes the thoroughly refereed proceedings of the First Iberoamerican Conference, KGSWC 2019, held in Villa Clara, Cuba, in June 2019. The 14 full papers and 1 short paper presented were carefully reviewed and selected from 33 submissions. The papers cover wide research fields including artificial intelligence; knowledge representation and reasoning; ontology engineering; natural language processing; description logics; information systems; query languages; world wide web; semantic web description languages; and information retrieval. Preface 6 Organization 7 Contents 10 A Model for Language Annotations on the Web 12 1 Introduction 12 2 Related Work 15 2.1 Glottolog as a KOS 15 2.2 Limitations of KOSs and Other Ontologies and Models 16 3 Designing MoLA 17 3.1 Design Approach 17 3.2 Content 18 3.3 Validation 20 4 Use Case: Structuring French Languoids 21 5 Discussion 24 6 Conclusions 25 References 25 A Description Logic for UnifyingDifferent Points of View 28 1 Introduction 28 2 Motivation 29 3 The New Description Logic SHIQM 31 4 A Tableau Algorithm for Checking Consistency in SHIQM 33 5 Soundness of the Tableau Algorithm for SHIQM 35 6 Completeness of the Tableau Algorithm SHIQM 39 7 Related Work 41 8 Conclusions and Future Work 42 References 43 OceanGraph: Some Initial Steps Toward a Oceanographic Knowledge Graph 44 1 Introduction and Motivation 45 2 OceanGraph Data Providers 46 3 OceanGraph Development 47 3.1 Underlying Vocabularies and Ontologies 48 3.2 Cross-Linking 49 4 Use Case 49 5 Conclusions and Future Work 50 References 51 Digital Repositories and Linked Data: Lessons Learned and Challenges 52 1 Introduction 52 2 Background and Related Work 53 3 Process for Generating Linked Open Data from a DSpace Digital Repository 56 3.1 Specification 56 3.2 Modeling 58 3.3 Generation 59 3.4 Linking 60 3.5 Publication 61 3.6 Exploitation 61 4 Benchmarking 61 4.1 Database Approach 62 4.2 OAI-PMH Approach 62 5 Lessons Learned 63 5.1 Technical 63 5.2 Methodological 64 6 Conclusions and Future Work 64 References 65 Author-Topic Classification Based on Semantic Knowledge 67 1 Introduction 67 2 Related Work 68 3 Author-Topic Classification 69 3.1 Phase 1: Classification Based on an External Taxonomy 69 3.2 Phase 2: Classification to a Research Area 72 4 Discussion 77 5 Conclusions and Future Work 80 References 81 A General Process for the Semantic Annotation and Enrichment of Electronic Program Guides 83 1 Introduction 83 2 Background and Related Work 84 3 Problem Definition and Motivation 85 4 General Process for the Enrichment and Semantic Annotation of Electronic Programming Guides 86 4.1 Sources Identification 87 4.2 Wrappers 87 4.3 Enrichment Process Using External Sources 88 4.4 Evaluation/Post-processing 89 4.5 Ontology Mapping 90 4.6 Semantic Annotation and Storage 92 5 Evaluation 93 5.1 Dataset and Experimental Setup 93 5.2 Experimental Results 94 6 Conclusions and Future Work 95 References 96 Extraction of RDF Statements from Text 98 1 Introduction 98 2 State of the Art 100 3 Methodology 101 3.1 Data Layer 102 3.2 Knowledge Extraction Layer 103 3.3 Representation Layer 103 4 Implementation Focused on n-ary RDF Statements 104 5 Evaluation 106 5.1 Datasets 106 5.2 RDF Quantitative Evaluation 106 5.3 RDF Qualitative Evaluation 109 5.4 Discussion 109 6 Conclusions 110 References 110 Meta-Modelling Ontology Design Pattern 113 1 Introduction 113 2 Related Work 114 3 A Motivating Real-World Case for the Design Pattern 115 4 A Meta-Modelling Design Pattern for Different User Views 118 5 Applying the Pattern to an Accounting Real Application 121 6 Conclusions and Future Work 127 References 127 Automated Large Geographic Ontologies Generation Method from Spatial Databases 129 1 Introduction 129 2 Background 130 2.1 Relational Databases 130 2.2 Geographic Ontologies 131 2.3 Related Work 131 3 Automatic Generation Method of the Ontology 132 3.1 Rule-Based Generation 134 3.2 Automatic Inference of Spatial Relationships 137 3.3 Managing the Generated Ontology from External Memory: Ontology-Based Database (OBDB) 138 4 Experimental Evaluation Results 138 5 Conclusions 141 References 142 Towards the Semantic Enrichment of Existing Online 3D Building Geometry to Publish Linked Building Data 145 1 Introduction 145 2 Background and Related Work 147 3 Methodology 149 3.1 Inputs 149 3.2 Feature Extraction 149 3.3 Classification 150 3.4 Semantic Enrichment 153 4 Experiments 154 5 Conclusion and Future Work 156 References 158 A Method for Automatically Generating Schema Diagrams for OWL Ontologies 160 1 Introduction 160 2 Related Work 161 3 Method 163 4 Implementation 165 5 Evaluation 166 5.1 Compared Tools 166 5.2 Comparison Scheme 167 5.3 Test Set 168 5.4 Results and Discussion 168 6 Conclusions 170 References 171 Conformance Test Cases for the RDF Mapping Language (RML) 173 1 Introduction 173 2 Related Work 175 2.1 Knowledge Graph Generation Languages and Tools 175 2.2 R2RML and RML Differences 176 2.3 W3C Recommendations and Their Test Cases 177 3 RML Test Cases 178 3.1 Data Model 178 3.2 Test Case Files 180 3.3 Differences with R2RML Test Cases 180 4 Test Case Execution and Results 181 5 Conclusion 182 References 183 Expressive Context Modeling with Description Logics 185 1 Introduction 185 1.1 Related Works and Motivations 186 1.2 Outline 186 2 Context-Aware Consistency 187 3 An Expressive Description Logic 189 4 Consistency Testing 192 5 Conclusions 196 References 196 Dimensions Affecting Representation Styles in Ontologies 197 1 Introduction 197 2 Representation Styles 198 2.1 Core Features of a Representation Style 199 2.2 Dimensions for Determining a Style 201 3 Applying Style Dimensions to Ontologies 205 3.1 Materials and Methods 206 3.2 Results and Discussion 207 4 Discussion 208 5 Conclusions 210 References 210 Author Index 212 Front Matter ....Pages i-xii A Model for Language Annotations on the Web (Frances Gillis-Webber, Sabine Tittel, C. Maria Keet)....Pages 1-16 A Description Logic for Unifying Different Points of View (Paula Severi, Edelweis Rohrer, Regina Motz)....Pages 17-32 OceanGraph: Some Initial Steps Toward a Oceanographic Knowledge Graph (Marcos Zárate, Pablo Rosales, Germán Braun, Mirtha Lewis, Pablo Rubén Fillottrani, Claudio Delrieux)....Pages 33-40 Digital Repositories and Linked Data: Lessons Learned and Challenges (Santiago Gonzalez-Toral, Mauricio Espinoza-Mejia, Victor Saquicela)....Pages 41-55 Author-Topic Classification Based on Semantic Knowledge (José Segarra, Xavier Sumba, José Ortiz, Ronald Gualán, Mauricio Espinoza-Mejia, Víctor Saquicela)....Pages 56-71 A General Process for the Semantic Annotation and Enrichment of Electronic Program Guides (Santiago Gonzalez-Toral, Mauricio Espinoza-Mejia, Kenneth Palacio-Baus, Victor Saquicela)....Pages 72-86 Extraction of RDF Statements from Text (Jose L. Martinez-Rodriguez, Ivan Lopez-Arevalo, Ana B. Rios-Alvarado, Julio Hernandez, Edwin Aldana-Bobadilla)....Pages 87-101 Meta-Modelling Ontology Design Pattern (Edelweis Rohrer, Paula Severi, Regina Motz)....Pages 102-117 Automated Large Geographic Ontologies Generation Method from Spatial Databases (Manuel E. Puebla-Martínez, José M. Perea-Ortega, Alfredo Simón-Cuevas, Francisco P. Romero, José A. Olivas Varela)....Pages 118-133 Towards the Semantic Enrichment of Existing Online 3D Building Geometry to Publish Linked Building Data (Maarten Bassier, Mathias Bonduel, Jens Derdaele, Maarten Vergauwen)....Pages 134-148 A Method for Automatically Generating Schema Diagrams for OWL Ontologies (Cogan Shimizu, Aaron Eberhart, Nazifa Karima, Quinn Hirt, Adila Krisnadhi, Pascal Hitzler)....Pages 149-161 Conformance Test Cases for the RDF Mapping Language (RML) (Pieter Heyvaert, David Chaves-Fraga, Freddy Priyatna, Oscar Corcho, Erik Mannens, Ruben Verborgh et al.)....Pages 162-173 Expressive Context Modeling with Description Logics (Rolando Ramírez-Rueda, Everardo Bárcenas, Carmen Mezura-Godoy, Guillermo Molero-Castillo)....Pages 174-185 Dimensions Affecting Representation Styles in Ontologies (Pablo Rubén Fillottrani, C. Maria Keet)....Pages 186-200 Back Matter ....Pages 201-201