Semantic Systems. in the Era of Knowledge Graphs : : 16th International Conference on Semantic Systems, SEMANTiCS 2020, Amsterdam, the Netherlands, September 7-10, 2020, Proceedings.

• Superior document: Lecture Notes in Computer Science Series ; v.12378
• Author: Blomqvist, Eva.
• TeilnehmendeR: Groth, Paul.; de Boer, Victor.; Pellegrini, Tassilo.; Alam, Mehwish.; Käfer, Tobias.; Kieseberg, Peter.; Kirrane, Sabrina.; Meroño-Peñuela, Albert.; Pandit, Harshvardhan J.
• Place / Publishing House: Cham : : Springer International Publishing AG,, 2020.; ©2020.
• Year of Publication: 2020
• Edition: 1st ed.
• Language: English
• Series: Lecture Notes in Computer Science Series
• Physical Description: 1 online resource (141 pages)

Table of Contents

Intro -- Preface -- Organization -- Contents -- The New DBpedia Release Cycle: Increasing Agility and Efficiency in Knowledge Extraction Workflows -- 1 Introduction -- 2 Background and Motivation -- 3 DBpedia Release Cycle Overview -- 4 Conceptual Design Principles -- 4.1 Time-Driven vs. Quality-Driven Data Releases -- 4.2 Traceability and Issue Management -- 5 Testing Methodology -- 5.1 Construct Validation -- 5.2 Syntactical Validation -- 5.3 Shape Validation -- 5.4 Integration Validation -- 6 Experimental Evaluation -- 7 Related Work -- 8 Conclusion and Future Work -- References -- DBpedia Archivo: A Web-Scale Interface for Ontology Archiving Under Consumer-Oriented Aspects -- 1 Introduction -- 2 Related Work -- 2.1 Archiving and Versioning -- 2.2 Ontology Repositories and Platforms -- 2.3 Ontology Evaluation and Validation -- 3 Archivo Platform Model -- 3.1 Versioning and Persistence on the Databus -- 3.2 Evaluation Plugins and SHACL Library -- 3.3 Feature Plugins -- 4 Archivo Implementation -- 4.1 Ontology Discovery and Indexing -- 4.2 Analysis, Plugins and Release -- 4.3 Versioning and Persistence -- 5 A Consumer-Oriented Ontology Star Rating -- 5.1 Two Star Baseline -- 5.2 Quality Stars -- 5.3 Further Stars and Ratings -- 6 Evaluation -- 6.1 Archivo and Rating Statistics -- 6.2 System Comparison -- 7 Future Work -- References -- A Knowledge Retrieval Framework for Household Objects and Actions with External Knowledge -- 1 Introduction -- 2 Related Work -- 3 Our Approach -- 3.1 Household Dataset -- 3.2 Ontology -- 3.3 Semantic Matching Algorithm -- 4 Evaluation -- 5 Discussion and Conclusion -- References -- Semantic Annotation, Representation and Linking of Survey Data -- 1 Introduction -- 2 Related Work -- 3 Semantic Features of Survey Questions -- 3.1 Survey Questions -- 3.2 A Taxonomy of Question Features.

3.3 Data Model and Vocabulary -- 4 Annotation and Enrichment -- 4.1 Manual Annotation -- 4.2 Automatic Prediction -- 4.3 Evaluation Setup -- 4.4 Results -- 5 Conclusion -- References -- QueDI: From Knowledge Graph Querying to Data Visualization -- 1 Introduction -- 2 Related Work -- 3 QueDI: A Guided Approach to Query and Exploit LOD -- 3.1 Linked Open Data Querying Challenges -- 3.2 QueDI Overview -- 3.3 Navigation Scenario on DBpedia -- 4 Evaluation -- 4.1 Accuracy, Expressivity and Scalability over QALD-9 -- 4.2 Usability -- 5 Conclusion and Future Work -- References -- EcoDaLo: Federating Advertisement Targeting with Linked Data -- 1 Introduction -- 2 EcoDaLo -- 3 Federating Advertisement Targeting with Linked Data -- 3.1 High-Level Overview: Federated Querying with Common Identifier -- 3.2 Example of Federated Querying with Common Identifier -- 3.3 Design Considerations -- 4 Deployment -- 4.1 EcoDaLo Ad Server -- 4.2 Common Trait Model -- 4.3 Mapping to the Common Trait Model -- 4.4 Federated Querying Layer -- 4.5 Developer-Friendly API -- 5 Validation -- 5.1 Launched Campaign -- 5.2 Functional Comparison -- 6 Related Work -- 7 Conclusion -- 7.1 Privacy and Ethical Considerations -- 7.2 Key Features of Our Approach -- 7.3 Future Work -- References -- MINDS: A Translator to Embed Mathematical Expressions Inside SPARQL Queries -- 1 Introduction -- 2 Related Work -- 3 Motivating Example -- 4 MINDS: From a Math Formula to SPARQL Bindings -- 5 Precision Results -- 6 Use Cases -- 7 Conclusion -- References -- Integrating Historical Person Registers as Linked Open Data in the WarSampo Knowledge Graph -- 1 Introduction -- 2 Data: WarSampo Person Registers -- 3 Method: Linking Person Records -- 4 Results and Evaluation -- 5 Discussion -- References -- Author Index.