Knowledge engineering : practice and patterns : 16th international conference, EKAW 2008, Acitrezza, Italy, September 29-October 2, 2008 : proceedings / / Aldo Gangemi, JeÌroÌme Euzenat (edsitors) |
Edizione | [1st ed. 2008.] |
Pubbl/distr/stampa | Berlin ; ; Heidelberg : , : Springer, , [2008] |
Descrizione fisica | 1 online resource (XIII, 420 p.) |
Disciplina | 006.33 |
Collana | Lecture Notes in Artificial Intelligence |
Soggetto topico |
Knowledge acquisition (Expert systems)
Semantic Web |
ISBN | 3-540-87696-0 |
Formato | Materiale a stampa |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Nota di contenuto | Invited Talks -- Knowledge Patterns -- Computational Semantics and Knowledge Engineering -- Principles for Knowledge Engineering on the Web -- Knowledge Patterns and Knowledge Representation -- Applying Ontology Design Patterns in Bio-ontologies -- A Pattern and Rule-Based Approach for Reusing Adaptive Hypermedia Creator’s Models -- Natural Language-Based Approach for Helping in the Reuse of Ontology Design Patterns -- On the Influence of Description Logics Ontologies on Conceptual Similarity -- Polishing Diamonds in OWL 2 -- Formalizing Ontology Modularization through the Notion of Interfaces -- Correspondence Patterns for Ontology Alignment -- Matching Ontologies and Data Integration -- Learning Disjointness for Debugging Mappings between Lightweight Ontologies -- Towards a Rule-Based Matcher Selection -- An Analysis of the Origin of Ontology Mismatches on the Semantic Web -- Preference-Based Uncertain Data Integration -- Natural Language, Knowledge Acquisition and Annotations -- Unsupervised Discovery of Compound Entities for Relationship Extraction -- Formal Concept Analysis: A Unified Framework for Building and Refining Ontologies -- Contextualized Knowledge Acquisition in a Personal Semantic Wiki -- Using the Intension of Classes and Properties Definition in Ontologies for Word Sense Disambiguation -- Mapping General-Specific Noun Relationships to WordNet Hypernym/Hyponym Relations -- Analysing Ontological Structures through Name Pattern Tracking -- Semi-automatic Construction of an Ontology and of Semantic Annotations from a Discussion Forum of a Community of Practice -- OMEGA: An Automatic Ontology Metadata Generation Algorithm -- Automatic Tag Suggestion Based on Resource Contents -- Integration of Semantically Annotated Data by the KnoFuss Architecture -- Search, Query and Interaction -- A Visual Approach to Semantic Query Design Using a Web-Based Graphical Query Designer -- Search Query Generation with MCRDR Document Classification Knowledge -- Ontological Profiles in Enterprise Search -- Ontologies -- A Generic Ontology for Collaborative Ontology-Development Workflows -- GoodRelations: An Ontology for Describing Products and Services Offers on the Web -- An Ontology-Centric Approach to Sensor-Mission Assignment -- Ontology Based Legislative Drafting: Design and Implementation of a Multilingual Knowledge Resource -- Situated Cognition in the Semantic Web Era -- E-Business Vocabularies as a Moving Target: Quantifying the Conceptual Dynamics in Domains -- A Platform for Object-Action Semantic Web Interaction. |
Record Nr. | UNISA-996465623803316 |
Berlin ; ; Heidelberg : , : Springer, , [2008] | ||
Materiale a stampa | ||
Lo trovi qui: Univ. di Salerno | ||
|
Knowledge engineering : practice and patterns : 16th international conference, EKAW 2008, Acitrezza, Italy, September 29-October 2, 2008 : proceedings / / Aldo Gangemi, JeÌroÌme Euzenat (edsitors) |
Edizione | [1st ed. 2008.] |
Pubbl/distr/stampa | Berlin ; ; Heidelberg : , : Springer, , [2008] |
Descrizione fisica | 1 online resource (XIII, 420 p.) |
Disciplina | 006.33 |
Collana | Lecture Notes in Artificial Intelligence |
Soggetto topico |
Knowledge acquisition (Expert systems)
Semantic Web |
ISBN | 3-540-87696-0 |
Formato | Materiale a stampa |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Nota di contenuto | Invited Talks -- Knowledge Patterns -- Computational Semantics and Knowledge Engineering -- Principles for Knowledge Engineering on the Web -- Knowledge Patterns and Knowledge Representation -- Applying Ontology Design Patterns in Bio-ontologies -- A Pattern and Rule-Based Approach for Reusing Adaptive Hypermedia Creator’s Models -- Natural Language-Based Approach for Helping in the Reuse of Ontology Design Patterns -- On the Influence of Description Logics Ontologies on Conceptual Similarity -- Polishing Diamonds in OWL 2 -- Formalizing Ontology Modularization through the Notion of Interfaces -- Correspondence Patterns for Ontology Alignment -- Matching Ontologies and Data Integration -- Learning Disjointness for Debugging Mappings between Lightweight Ontologies -- Towards a Rule-Based Matcher Selection -- An Analysis of the Origin of Ontology Mismatches on the Semantic Web -- Preference-Based Uncertain Data Integration -- Natural Language, Knowledge Acquisition and Annotations -- Unsupervised Discovery of Compound Entities for Relationship Extraction -- Formal Concept Analysis: A Unified Framework for Building and Refining Ontologies -- Contextualized Knowledge Acquisition in a Personal Semantic Wiki -- Using the Intension of Classes and Properties Definition in Ontologies for Word Sense Disambiguation -- Mapping General-Specific Noun Relationships to WordNet Hypernym/Hyponym Relations -- Analysing Ontological Structures through Name Pattern Tracking -- Semi-automatic Construction of an Ontology and of Semantic Annotations from a Discussion Forum of a Community of Practice -- OMEGA: An Automatic Ontology Metadata Generation Algorithm -- Automatic Tag Suggestion Based on Resource Contents -- Integration of Semantically Annotated Data by the KnoFuss Architecture -- Search, Query and Interaction -- A Visual Approach to Semantic Query Design Using a Web-Based Graphical Query Designer -- Search Query Generation with MCRDR Document Classification Knowledge -- Ontological Profiles in Enterprise Search -- Ontologies -- A Generic Ontology for Collaborative Ontology-Development Workflows -- GoodRelations: An Ontology for Describing Products and Services Offers on the Web -- An Ontology-Centric Approach to Sensor-Mission Assignment -- Ontology Based Legislative Drafting: Design and Implementation of a Multilingual Knowledge Resource -- Situated Cognition in the Semantic Web Era -- E-Business Vocabularies as a Moving Target: Quantifying the Conceptual Dynamics in Domains -- A Platform for Object-Action Semantic Web Interaction. |
Record Nr. | UNINA-9910768455203321 |
Berlin ; ; Heidelberg : , : Springer, , [2008] | ||
Materiale a stampa | ||
Lo trovi qui: Univ. Federico II | ||
|
Law and the Semantic Web [[electronic resource] ] : Legal Ontologies, Methodologies, Legal Information Retrieval, and Applications / / edited by V. Richard Benjamins, Pompeu Casanovas, Joost Breuker, Aldo Gangemi |
Edizione | [1st ed. 2005.] |
Pubbl/distr/stampa | Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 2005 |
Descrizione fisica | 1 online resource (XII, 252 p.) |
Disciplina | 340.072 |
Collana | Lecture Notes in Artificial Intelligence |
Soggetto topico |
Computer science
Artificial intelligence Application software Information storage and retrieval Computers and civilization Computer Science, general Artificial Intelligence Information Systems Applications (incl. Internet) Information Storage and Retrieval Computer Appl. in Administrative Data Processing Computers and Society |
Formato | Materiale a stampa |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Nota di contenuto | Context of the Book -- Law and the Semantic Web, an Introduction -- Introduction: Legal Informatics and the Conceptions of the Law -- Statistical Study of Judicial Practices -- Theoretical Papers: Legal Ontologies and Methodologies -- Use and Reuse of Legal Ontologies in Knowledge Engineering and Information Management -- Types and Roles of Legal Ontologies -- CAUSATI O NT : Modeling Causation in AI&Law -- A Constructive Framework for Legal Ontologies -- On the Ontological Status of Norms -- Building Legal Ontologies with METHONTOLOGY and WebODE -- Institutional Pragmatics and Legal Ontology Limits of the Descriptive Approach of Texts -- Practice Papers: Information Retrieval and Applications -- Using NLP Techniques to Identify Legal Ontology Components: Concepts and Relations -- A Methodology to Create Legal Ontologies in a Logic Programming Information Retrieval System -- Iuriservice: An Intelligent Frequently Asked Questions System to Assist Newly Appointed Judges -- NetCase: An Intelligent System to Assist Legal Services Providers in Transnational Legal Networks -- No Model Behaviour: Ontologies for Fraud Detection. |
Record Nr. | UNISA-996465944703316 |
Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 2005 | ||
Materiale a stampa | ||
Lo trovi qui: Univ. di Salerno | ||
|
The Semantic Web [[electronic resource] ] : 15th International Conference, ESWC 2018, Heraklion, Crete, Greece, June 3–7, 2018, Proceedings / / edited by Aldo Gangemi, Roberto Navigli, Maria-Esther Vidal, Pascal Hitzler, Raphaël Troncy, Laura Hollink, Anna Tordai, Mehwish Alam |
Edizione | [1st ed. 2018.] |
Pubbl/distr/stampa | Cham : , : Springer International Publishing : , : Imprint : Springer, , 2018 |
Descrizione fisica | 1 online resource (XXXII, 763 p. 192 illus.) |
Disciplina | 025.04 |
Collana | Information Systems and Applications, incl. Internet/Web, and HCI |
Soggetto topico |
Information storage and retrieval
Database management Application software Artificial intelligence Mathematical logic Information Storage and Retrieval Database Management Information Systems Applications (incl. Internet) Artificial Intelligence Mathematical Logic and Formal Languages Computer Appl. in Administrative Data Processing |
ISBN | 3-319-93417-1 |
Formato | Materiale a stampa |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Record Nr. | UNISA-996465796503316 |
Cham : , : Springer International Publishing : , : Imprint : Springer, , 2018 | ||
Materiale a stampa | ||
Lo trovi qui: Univ. di Salerno | ||
|
The Semantic Web : 15th International Conference, ESWC 2018, Heraklion, Crete, Greece, June 3–7, 2018, Proceedings / / edited by Aldo Gangemi, Roberto Navigli, Maria-Esther Vidal, Pascal Hitzler, Raphaël Troncy, Laura Hollink, Anna Tordai, Mehwish Alam |
Edizione | [1st ed. 2018.] |
Pubbl/distr/stampa | Cham : , : Springer International Publishing : , : Imprint : Springer, , 2018 |
Descrizione fisica | 1 online resource (XXXII, 763 p. 192 illus.) |
Disciplina | 025.04 |
Collana | Information Systems and Applications, incl. Internet/Web, and HCI |
Soggetto topico |
Information storage and retrieval
Database management Application software Artificial intelligence Mathematical logic Information Storage and Retrieval Database Management Information Systems Applications (incl. Internet) Artificial Intelligence Mathematical Logic and Formal Languages Computer Appl. in Administrative Data Processing |
ISBN | 3-319-93417-1 |
Formato | Materiale a stampa |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Record Nr. | UNINA-9910349434303321 |
Cham : , : Springer International Publishing : , : Imprint : Springer, , 2018 | ||
Materiale a stampa | ||
Lo trovi qui: Univ. Federico II | ||
|
The Semantic Web [[electronic resource] ] : 14th International Conference, ESWC 2017, Portorož, Slovenia, May 28 – June 1, 2017, Proceedings, Part II / / edited by Eva Blomqvist, Diana Maynard, Aldo Gangemi, Rinke Hoekstra, Pascal Hitzler, Olaf Hartig |
Edizione | [1st ed. 2017.] |
Pubbl/distr/stampa | Cham : , : Springer International Publishing : , : Imprint : Springer, , 2017 |
Descrizione fisica | 1 online resource (XXX, 281 p. 70 illus.) |
Disciplina | 025.0427 |
Collana | Information Systems and Applications, incl. Internet/Web, and HCI |
Soggetto topico |
Information storage and retrieval
Artificial intelligence Application software Computers Data mining Software engineering Information Storage and Retrieval Artificial Intelligence Information Systems Applications (incl. Internet) Theory of Computation Data Mining and Knowledge Discovery Software Engineering |
ISBN | 3-319-58451-0 |
Formato | Materiale a stampa |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Record Nr. | UNISA-996466319003316 |
Cham : , : Springer International Publishing : , : Imprint : Springer, , 2017 | ||
Materiale a stampa | ||
Lo trovi qui: Univ. di Salerno | ||
|
The Semantic Web [[electronic resource] ] : 14th International Conference, ESWC 2017, Portorož, Slovenia, May 28 – June 1, 2017, Proceedings, Part I / / edited by Eva Blomqvist, Diana Maynard, Aldo Gangemi, Rinke Hoekstra, Pascal Hitzler, Olaf Hartig |
Edizione | [1st ed. 2017.] |
Pubbl/distr/stampa | Cham : , : Springer International Publishing : , : Imprint : Springer, , 2017 |
Descrizione fisica | 1 online resource (XXX, 673 p. 151 illus.) |
Disciplina | 025.04 |
Collana | Information Systems and Applications, incl. Internet/Web, and HCI |
Soggetto topico |
Information storage and retrieval
Artificial intelligence Application software Computers Data mining Software engineering Information Storage and Retrieval Artificial Intelligence Information Systems Applications (incl. Internet) Theory of Computation Data Mining and Knowledge Discovery Software Engineering |
ISBN | 3-319-58068-X |
Formato | Materiale a stampa |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Nota di contenuto |
Intro -- Preface -- Organization -- Abstract of Keynotes -- Bringing Semantic Intelligence to Financial Markets -- Disrupting the Semantic Comfort Zone -- Semantic Web Technologies for Digital Archives -- Contents - Part I -- Contents -- Part II -- Semantic Data Management, Big Data, and Scalability Track -- Traffic Analytics for Linked Data Publishers -- 1 Introduction -- 2 Related Work -- 3 System Overview -- 4 Traffic Metrics -- 4.1 Content Metrics Extraction -- 4.2 Protocol Metrics Extraction and SPARQL Queries Weight -- 4.3 Audience Metrics Extraction and Visitor Session Identification -- 5 Results -- 6 Conclusions and Future Work -- References -- Explaining Graph Navigational Queries -- 1 Introduction -- 2 Related Work -- 3 Building Query Explanations with GeL -- 3.1 Syntax of GeL -- 3.2 Semantics of GeL -- 4 Algorithms and Complexity -- 4.1 Translating GeL into SPARQL -- 5 Implementation and Evaluation -- 6 Concluding Remarks and Future Work -- References -- A SPARQL Extension for Generating RDF from Heterogeneous Formats -- 1 Introduction -- 2 Use-Cases and Requirements -- 3 Related Work -- 4 SPARQL-Generate Specification -- 4.1 SPARQL-Generate Concrete Syntax -- 4.2 Abstract Syntax -- 4.3 SPARQL-Generate Semantics -- 5 Implementation and Evaluation -- 5.1 Generic Approach -- 5.2 Implementation on Top of Apache Jena -- 5.3 Evaluation -- 6 Conclusion and Future Work -- References -- Linked Data Track -- Exploiting Source-Object Networks to Resolve Object Conflicts in Linked Data -- 1 Introduction -- 2 Preliminaries -- 2.1 Basic Definitions -- 2.2 Problem Analysis -- 3 ObResolution Method -- 3.1 Model Details -- 3.2 Inference Algorithms -- 3.3 Practical Issues -- 4 Evaluation -- 4.1 The Datasets -- 4.2 Comparative Methods and Metrics -- 4.3 Results -- 5 Related Work -- 6 Conclusion and Future Work -- References.
Methods for Intrinsic Evaluation of Links in the Web of Data -- 1 Introduction -- 2 Preliminaries -- 3 Principles for Data Interlinking in the Web of Data -- 4 Intrinsic Measures for Assessing the Quality of Links -- 4.1 Basic Descriptive Statistics -- 4.2 Principles-Based Measures -- 5 Empirical Analysis -- 5.1 Data -- 5.2 Methodology -- 5.3 Measure Validation -- 5.4 Results -- 6 Related Work -- 7 Conclusions and Future Work -- References -- Entity Deduplication on ScholarlyData -- 1 Introduction -- 2 Related Work -- 3 Deduplication -- 3.1 Blocking Strategies -- 3.2 Classification -- 3.3 URI Harmonisation -- 4 Experiments -- 4.1 The Train/test Dataset -- 4.2 Blocking -- 4.3 Classification -- 4.4 URI Harmonisation -- 5 Conclusions -- References -- Machine Learning Track -- WOMBAT -- A Generalization Approach for Automatic Link Discovery -- 1 Introduction -- 2 Preliminaries -- 3 Constructing and Traversing Link Specifications -- 3.1 Learning Atomic Specifications -- 3.2 Combining Atomic Specifications -- 4 The WOMBAT Algorithm -- 5 Evaluation -- 6 Related Work -- 7 Conclusions and Future Work -- References -- Actively Learning to Rank Semantic Associations for Personalized Contextual Exploration of Knowledge Graphs -- 1 Introduction -- 2 Contextual KG Exploration -- 3 Active Learning to Rank for Semantic Associations -- 3.1 Features -- 4 Experiments -- 4.1 Experimental Settings -- 4.2 Configurations and Baselines -- 4.3 Results and Discussion -- 5 Related Work -- 6 Conclusion -- References -- Synthesizing Knowledge Graphs for Link and Type Prediction Benchmarking -- 1 Introduction -- 2 Related Work -- 3 Knowledge Graph Model -- 4 Synthesis Process -- 5 Experiments -- 6 Conclusion and Outlook -- References -- Online Relation Alignment for Linked Datasets -- 1 Introduction -- 2 Related Work -- 3 Preliminaries -- 4 Problem Statement. 5 SORAL: Relation Alignment -- 5.1 Candidate Generation -- 5.2 Sampling Strategies -- 5.3 Features -- 6 Experimental Setup -- 7 Results and Discussion -- 7.1 Relation Alignment Accuracy -- 7.2 Query-Execution Overhead -- 8 Conclusion -- References -- Tuning Personalized PageRank for Semantics-Aware Recommendations Based on Linked Open Data -- 1 Introduction -- 2 Related Work -- 3 Methodology -- 3.1 Graph-Based Representations -- 3.2 Running Personalized PageRank -- 4 Experimental Evaluation -- 4.1 Experimental Protocol -- 4.2 Discussion of the Results -- 5 Conclusions and Future Work -- References -- Terminological Cluster Trees for Disjointness Axiom Discovery -- 1 Introduction -- 2 Related Work -- 3 Disjointness Discovery as a Conceptual Clustering Problem -- 4 Terminological Cluster Trees for Disjointness Learning -- 4.1 Growing Terminological Cluster Trees -- 4.2 Extracting Candidate Disjointness Axioms from TCTs -- 5 Experiments -- 5.1 Re-discovery of a Target Disjoint Axiom -- 5.2 Comparison to Other Approaches Under SDA -- 6 Conclusions and Outlook -- References -- Embedding Learning for Declarative Memories -- 1 Introduction -- 2 Unique-Representation Hypothesis -- 3 Semantic and Episodic Knowledge Graph Models -- 3.1 Semantic Knowledge Graph -- 3.2 An Event Model for Episodic Memory -- 4 Tensor Decompositions -- 4.1 Tensor Decompositions -- 4.2 Inner Product Formulation of Tensor Decompositions -- 5 Querying Memories -- 5.1 Probabilistic Querying -- 5.2 Semantic Memory Derived from Episodic Memory -- 6 Relationships to Human Memories -- 6.1 Unique-Representation Hypothesis for Entities and Predicates -- 6.2 Perception and Memory Formation -- 6.3 Tensor Memory Hypothesis -- 6.4 Semantic Memory and Episodic Memory -- 7 Experiments -- 7.1 Data Set -- 7.2 Evaluation and Implementation -- 7.3 Experimental Results -- 8 Conclusions -- References. Mobile Web, Sensors, and Semantic Streams Track -- Spatial Ontology-Mediated Query Answering over Mobility Streams -- 1 Introduction -- 2 V2X Integration using a Local Dynamic Map -- 3 Streams, Pulses, and Spatial Databases -- 4 Syntax, Semantics, and Query Language of DL-LiteA (S,F) -- 5 Query Rewriting by Stream Aggregation -- 6 Query Evaluation by Hypertree Decomposition -- 7 Implementation and Experimental Evaluation -- 8 Related Work and Conclusion -- References -- Optimizing the Performance of Concurrent RDF Stream Processing Queries -- 1 Introduction -- 2 Foundations -- 2.1 Multi-way Join -- 2.2 Shared Join Operator and Network of Shared Join Operators -- 3 Optimization for Concurrent CQELS Queries -- 3.1 CQELS+: Network of Shared Join Operators -- 3.2 Load Balancing for Parallel CQELS+ Instances -- 4 Evaluation -- 4.1 Evaluating Shared Joins in CQELS+ -- 4.2 Evaluating Load Balancing over CQELS+ -- 4.3 Evaluating the Query Registration Time -- 5 Related Work -- 6 Conclusions and Future Work -- References -- AGACY Monitoring: A Hybrid Model for Activity Recognition and Uncertainty Handling -- 1 Introduction -- 2 Related Work -- 3 The AGACY Monitoring Architecture Overview -- 4 Knowledge Based Layer -- 4.1 Ontological Modeling -- 4.2 Semantic Reasoning -- 5 Data Driven Layer -- 5.1 Time and Uncertainty-Based Features Extraction -- 5.2 Dempster-Shafer Theory for Activity Classification -- 5.3 Activities Instances Inferring Under Uncertainty -- 6 Evaluation and Discussion -- 6.1 DataSet -- 6.2 Implementation and Experimental Setup -- 6.3 Evaluation and Results -- 7 Conclusion and Future Work -- References -- Natural Language Processing and Information Retrieval Track -- Mapping Natural Language to Description Logic -- 1 Introduction -- 2 Related Work -- 3 Approach Overview -- 3.1 Grammar -- 3.2 Semantic Parser and Surface Realiser. 4 Evaluation and Results -- 4.1 Mapping SIDPs to Complex Axioms -- 4.2 Assessing Correctness -- 4.3 Ontology Enrichment -- 5 Conclusion -- References -- Harnessing Diversity in Crowds and Machines for Better NER Performance -- 1 Introduction -- 2 Use Case and Datasets -- 3 Related Work -- 3.1 Open Knowledge Extraction Systems -- 3.2 Crowdsourcing Named Entities -- 3.3 Multi-NER, Hybrid Named Entity Recognition -- 4 Single-NER vs. Multi-NER Comparison -- 4.1 Single-NER vs. Multi-NER - Entity Surface -- 4.2 Single-NER vs. Multi-NER - Entity Surface and Entity Type -- 4.3 Analysis of False Negative Named Entities -- 4.4 Analysis of False Positive Named Entities -- 5 Experimental Setup -- 5.1 Crowdsourcing Experimental Data -- 5.2 Crowdsourcing Annotation Task -- 5.3 CrowdTruth Metrics -- 6 Results -- 7 Discussion -- 8 Conclusion -- References -- All that Glitters Is Not Gold -- Rule-Based Curation of Reference Datasets for Named Entity Recognition and Entity Linking -- 1 Introduction -- 2 Related Work -- 3 Formal Annotation Framework -- 3.1 Assumptions -- 3.2 Rule Set -- 3.3 Comparison with Related Work -- 3.4 Observations -- 4 Eaglet -- 4.1 Preprocessing Module -- 4.2 Completion Module -- 4.3 Error Detection Pipeline -- 4.4 Review Module -- 5 Evaluation -- 5.1 Experiment I -- 5.2 Experiment II -- 5.3 Experiment III -- 6 Conclusion -- References -- Semantic Annotation of Data Processing Pipelines in Scientific Publications -- 1 Introduction -- 2 Related Work -- 3 The DMS Ontology -- 4 DPP Knowledge Extraction Workflow -- 4.1 Training Data Generation -- 4.2 Classification and NER -- 4.3 Linked Data Generation -- 5 Evaluation -- 5.1 Dataset -- 5.2 Analysis of Rhetorical Classifiers -- 5.3 Quality of Extracted Entities -- 6 Conclusion -- References -- Combining Word and Entity Embeddings for Entity Linking -- 1 Introduction -- 2 Related Work. 3 Combining Word and Entity Embeddings. |
Record Nr. | UNISA-996466227903316 |
Cham : , : Springer International Publishing : , : Imprint : Springer, , 2017 | ||
Materiale a stampa | ||
Lo trovi qui: Univ. di Salerno | ||
|
The Semantic Web : 14th International Conference, ESWC 2017, Portorož, Slovenia, May 28 – June 1, 2017, Proceedings, Part I / / edited by Eva Blomqvist, Diana Maynard, Aldo Gangemi, Rinke Hoekstra, Pascal Hitzler, Olaf Hartig |
Edizione | [1st ed. 2017.] |
Pubbl/distr/stampa | Cham : , : Springer International Publishing : , : Imprint : Springer, , 2017 |
Descrizione fisica | 1 online resource (XXX, 673 p. 151 illus.) |
Disciplina | 025.04 |
Collana | Information Systems and Applications, incl. Internet/Web, and HCI |
Soggetto topico |
Information storage and retrieval
Artificial intelligence Application software Computers Data mining Software engineering Information Storage and Retrieval Artificial Intelligence Information Systems Applications (incl. Internet) Theory of Computation Data Mining and Knowledge Discovery Software Engineering |
ISBN | 3-319-58068-X |
Formato | Materiale a stampa |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Nota di contenuto |
Intro -- Preface -- Organization -- Abstract of Keynotes -- Bringing Semantic Intelligence to Financial Markets -- Disrupting the Semantic Comfort Zone -- Semantic Web Technologies for Digital Archives -- Contents - Part I -- Contents -- Part II -- Semantic Data Management, Big Data, and Scalability Track -- Traffic Analytics for Linked Data Publishers -- 1 Introduction -- 2 Related Work -- 3 System Overview -- 4 Traffic Metrics -- 4.1 Content Metrics Extraction -- 4.2 Protocol Metrics Extraction and SPARQL Queries Weight -- 4.3 Audience Metrics Extraction and Visitor Session Identification -- 5 Results -- 6 Conclusions and Future Work -- References -- Explaining Graph Navigational Queries -- 1 Introduction -- 2 Related Work -- 3 Building Query Explanations with GeL -- 3.1 Syntax of GeL -- 3.2 Semantics of GeL -- 4 Algorithms and Complexity -- 4.1 Translating GeL into SPARQL -- 5 Implementation and Evaluation -- 6 Concluding Remarks and Future Work -- References -- A SPARQL Extension for Generating RDF from Heterogeneous Formats -- 1 Introduction -- 2 Use-Cases and Requirements -- 3 Related Work -- 4 SPARQL-Generate Specification -- 4.1 SPARQL-Generate Concrete Syntax -- 4.2 Abstract Syntax -- 4.3 SPARQL-Generate Semantics -- 5 Implementation and Evaluation -- 5.1 Generic Approach -- 5.2 Implementation on Top of Apache Jena -- 5.3 Evaluation -- 6 Conclusion and Future Work -- References -- Linked Data Track -- Exploiting Source-Object Networks to Resolve Object Conflicts in Linked Data -- 1 Introduction -- 2 Preliminaries -- 2.1 Basic Definitions -- 2.2 Problem Analysis -- 3 ObResolution Method -- 3.1 Model Details -- 3.2 Inference Algorithms -- 3.3 Practical Issues -- 4 Evaluation -- 4.1 The Datasets -- 4.2 Comparative Methods and Metrics -- 4.3 Results -- 5 Related Work -- 6 Conclusion and Future Work -- References.
Methods for Intrinsic Evaluation of Links in the Web of Data -- 1 Introduction -- 2 Preliminaries -- 3 Principles for Data Interlinking in the Web of Data -- 4 Intrinsic Measures for Assessing the Quality of Links -- 4.1 Basic Descriptive Statistics -- 4.2 Principles-Based Measures -- 5 Empirical Analysis -- 5.1 Data -- 5.2 Methodology -- 5.3 Measure Validation -- 5.4 Results -- 6 Related Work -- 7 Conclusions and Future Work -- References -- Entity Deduplication on ScholarlyData -- 1 Introduction -- 2 Related Work -- 3 Deduplication -- 3.1 Blocking Strategies -- 3.2 Classification -- 3.3 URI Harmonisation -- 4 Experiments -- 4.1 The Train/test Dataset -- 4.2 Blocking -- 4.3 Classification -- 4.4 URI Harmonisation -- 5 Conclusions -- References -- Machine Learning Track -- WOMBAT -- A Generalization Approach for Automatic Link Discovery -- 1 Introduction -- 2 Preliminaries -- 3 Constructing and Traversing Link Specifications -- 3.1 Learning Atomic Specifications -- 3.2 Combining Atomic Specifications -- 4 The WOMBAT Algorithm -- 5 Evaluation -- 6 Related Work -- 7 Conclusions and Future Work -- References -- Actively Learning to Rank Semantic Associations for Personalized Contextual Exploration of Knowledge Graphs -- 1 Introduction -- 2 Contextual KG Exploration -- 3 Active Learning to Rank for Semantic Associations -- 3.1 Features -- 4 Experiments -- 4.1 Experimental Settings -- 4.2 Configurations and Baselines -- 4.3 Results and Discussion -- 5 Related Work -- 6 Conclusion -- References -- Synthesizing Knowledge Graphs for Link and Type Prediction Benchmarking -- 1 Introduction -- 2 Related Work -- 3 Knowledge Graph Model -- 4 Synthesis Process -- 5 Experiments -- 6 Conclusion and Outlook -- References -- Online Relation Alignment for Linked Datasets -- 1 Introduction -- 2 Related Work -- 3 Preliminaries -- 4 Problem Statement. 5 SORAL: Relation Alignment -- 5.1 Candidate Generation -- 5.2 Sampling Strategies -- 5.3 Features -- 6 Experimental Setup -- 7 Results and Discussion -- 7.1 Relation Alignment Accuracy -- 7.2 Query-Execution Overhead -- 8 Conclusion -- References -- Tuning Personalized PageRank for Semantics-Aware Recommendations Based on Linked Open Data -- 1 Introduction -- 2 Related Work -- 3 Methodology -- 3.1 Graph-Based Representations -- 3.2 Running Personalized PageRank -- 4 Experimental Evaluation -- 4.1 Experimental Protocol -- 4.2 Discussion of the Results -- 5 Conclusions and Future Work -- References -- Terminological Cluster Trees for Disjointness Axiom Discovery -- 1 Introduction -- 2 Related Work -- 3 Disjointness Discovery as a Conceptual Clustering Problem -- 4 Terminological Cluster Trees for Disjointness Learning -- 4.1 Growing Terminological Cluster Trees -- 4.2 Extracting Candidate Disjointness Axioms from TCTs -- 5 Experiments -- 5.1 Re-discovery of a Target Disjoint Axiom -- 5.2 Comparison to Other Approaches Under SDA -- 6 Conclusions and Outlook -- References -- Embedding Learning for Declarative Memories -- 1 Introduction -- 2 Unique-Representation Hypothesis -- 3 Semantic and Episodic Knowledge Graph Models -- 3.1 Semantic Knowledge Graph -- 3.2 An Event Model for Episodic Memory -- 4 Tensor Decompositions -- 4.1 Tensor Decompositions -- 4.2 Inner Product Formulation of Tensor Decompositions -- 5 Querying Memories -- 5.1 Probabilistic Querying -- 5.2 Semantic Memory Derived from Episodic Memory -- 6 Relationships to Human Memories -- 6.1 Unique-Representation Hypothesis for Entities and Predicates -- 6.2 Perception and Memory Formation -- 6.3 Tensor Memory Hypothesis -- 6.4 Semantic Memory and Episodic Memory -- 7 Experiments -- 7.1 Data Set -- 7.2 Evaluation and Implementation -- 7.3 Experimental Results -- 8 Conclusions -- References. Mobile Web, Sensors, and Semantic Streams Track -- Spatial Ontology-Mediated Query Answering over Mobility Streams -- 1 Introduction -- 2 V2X Integration using a Local Dynamic Map -- 3 Streams, Pulses, and Spatial Databases -- 4 Syntax, Semantics, and Query Language of DL-LiteA (S,F) -- 5 Query Rewriting by Stream Aggregation -- 6 Query Evaluation by Hypertree Decomposition -- 7 Implementation and Experimental Evaluation -- 8 Related Work and Conclusion -- References -- Optimizing the Performance of Concurrent RDF Stream Processing Queries -- 1 Introduction -- 2 Foundations -- 2.1 Multi-way Join -- 2.2 Shared Join Operator and Network of Shared Join Operators -- 3 Optimization for Concurrent CQELS Queries -- 3.1 CQELS+: Network of Shared Join Operators -- 3.2 Load Balancing for Parallel CQELS+ Instances -- 4 Evaluation -- 4.1 Evaluating Shared Joins in CQELS+ -- 4.2 Evaluating Load Balancing over CQELS+ -- 4.3 Evaluating the Query Registration Time -- 5 Related Work -- 6 Conclusions and Future Work -- References -- AGACY Monitoring: A Hybrid Model for Activity Recognition and Uncertainty Handling -- 1 Introduction -- 2 Related Work -- 3 The AGACY Monitoring Architecture Overview -- 4 Knowledge Based Layer -- 4.1 Ontological Modeling -- 4.2 Semantic Reasoning -- 5 Data Driven Layer -- 5.1 Time and Uncertainty-Based Features Extraction -- 5.2 Dempster-Shafer Theory for Activity Classification -- 5.3 Activities Instances Inferring Under Uncertainty -- 6 Evaluation and Discussion -- 6.1 DataSet -- 6.2 Implementation and Experimental Setup -- 6.3 Evaluation and Results -- 7 Conclusion and Future Work -- References -- Natural Language Processing and Information Retrieval Track -- Mapping Natural Language to Description Logic -- 1 Introduction -- 2 Related Work -- 3 Approach Overview -- 3.1 Grammar -- 3.2 Semantic Parser and Surface Realiser. 4 Evaluation and Results -- 4.1 Mapping SIDPs to Complex Axioms -- 4.2 Assessing Correctness -- 4.3 Ontology Enrichment -- 5 Conclusion -- References -- Harnessing Diversity in Crowds and Machines for Better NER Performance -- 1 Introduction -- 2 Use Case and Datasets -- 3 Related Work -- 3.1 Open Knowledge Extraction Systems -- 3.2 Crowdsourcing Named Entities -- 3.3 Multi-NER, Hybrid Named Entity Recognition -- 4 Single-NER vs. Multi-NER Comparison -- 4.1 Single-NER vs. Multi-NER - Entity Surface -- 4.2 Single-NER vs. Multi-NER - Entity Surface and Entity Type -- 4.3 Analysis of False Negative Named Entities -- 4.4 Analysis of False Positive Named Entities -- 5 Experimental Setup -- 5.1 Crowdsourcing Experimental Data -- 5.2 Crowdsourcing Annotation Task -- 5.3 CrowdTruth Metrics -- 6 Results -- 7 Discussion -- 8 Conclusion -- References -- All that Glitters Is Not Gold -- Rule-Based Curation of Reference Datasets for Named Entity Recognition and Entity Linking -- 1 Introduction -- 2 Related Work -- 3 Formal Annotation Framework -- 3.1 Assumptions -- 3.2 Rule Set -- 3.3 Comparison with Related Work -- 3.4 Observations -- 4 Eaglet -- 4.1 Preprocessing Module -- 4.2 Completion Module -- 4.3 Error Detection Pipeline -- 4.4 Review Module -- 5 Evaluation -- 5.1 Experiment I -- 5.2 Experiment II -- 5.3 Experiment III -- 6 Conclusion -- References -- Semantic Annotation of Data Processing Pipelines in Scientific Publications -- 1 Introduction -- 2 Related Work -- 3 The DMS Ontology -- 4 DPP Knowledge Extraction Workflow -- 4.1 Training Data Generation -- 4.2 Classification and NER -- 4.3 Linked Data Generation -- 5 Evaluation -- 5.1 Dataset -- 5.2 Analysis of Rhetorical Classifiers -- 5.3 Quality of Extracted Entities -- 6 Conclusion -- References -- Combining Word and Entity Embeddings for Entity Linking -- 1 Introduction -- 2 Related Work. 3 Combining Word and Entity Embeddings. |
Record Nr. | UNINA-9910484120503321 |
Cham : , : Springer International Publishing : , : Imprint : Springer, , 2017 | ||
Materiale a stampa | ||
Lo trovi qui: Univ. Federico II | ||
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The Semantic Web : 14th International Conference, ESWC 2017, Portorož, Slovenia, May 28 – June 1, 2017, Proceedings, Part II / / edited by Eva Blomqvist, Diana Maynard, Aldo Gangemi, Rinke Hoekstra, Pascal Hitzler, Olaf Hartig |
Edizione | [1st ed. 2017.] |
Pubbl/distr/stampa | Cham : , : Springer International Publishing : , : Imprint : Springer, , 2017 |
Descrizione fisica | 1 online resource (XXX, 281 p. 70 illus.) |
Disciplina | 025.0427 |
Collana | Information Systems and Applications, incl. Internet/Web, and HCI |
Soggetto topico |
Information storage and retrieval
Artificial intelligence Application software Computers Data mining Software engineering Information Storage and Retrieval Artificial Intelligence Information Systems Applications (incl. Internet) Theory of Computation Data Mining and Knowledge Discovery Software Engineering |
ISBN | 3-319-58451-0 |
Formato | Materiale a stampa |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Record Nr. | UNINA-9910484281003321 |
Cham : , : Springer International Publishing : , : Imprint : Springer, , 2017 | ||
Materiale a stampa | ||
Lo trovi qui: Univ. Federico II | ||
|
Semantic Web Challenges : 5th SemWebEval Challenge at ESWC 2018, Heraklion, Greece, June 3–7, 2018, Revised Selected Papers / / edited by Davide Buscaldi, Aldo Gangemi, Diego Reforgiato Recupero |
Edizione | [1st ed. 2018.] |
Pubbl/distr/stampa | Cham : , : Springer International Publishing : , : Imprint : Springer, , 2018 |
Descrizione fisica | 1 online resource (XII, 239 p. 42 illus.) |
Disciplina |
025.04
025.0427 |
Collana | Communications in Computer and Information Science |
Soggetto topico |
Information storage and retrieval
Artificial intelligence Application software Database management Data mining Natural language processing (Computer science) Information Storage and Retrieval Artificial Intelligence Information Systems Applications (incl. Internet) Database Management Data Mining and Knowledge Discovery Natural Language Processing (NLP) |
ISBN | 3-030-00072-9 |
Formato | Materiale a stampa |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Nota di contenuto | The mighty storage challenge -- Open knowledge extraction challenge -- Question answering over linked data challenge -- Semantic sentiment analysis. |
Record Nr. | UNINA-9910299291603321 |
Cham : , : Springer International Publishing : , : Imprint : Springer, , 2018 | ||
Materiale a stampa | ||
Lo trovi qui: Univ. Federico II | ||
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