Index. Callimachus, 112 Contexts and Dependency Injection (CDI), 111 createdefaultmodel() method, 94 CubicWeb, 109 Cypher Query Language (CQL), 188

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1 Index A AllegroGraph ACID implementation, 151 client installation, 156 editions, 151 graph algorithms, 152 Gruff, 160 high-performance storage, 213 Java API connection() method, 157 create method, 157 indexing, 158 RDF statement, 159 read only mode, 158 showtriples method, 159 SparqlSelect query, 159 Triplestore information, 159 quintuplestore, 151 server installation RPM package, 152 TAR Archive, 155 virtual machine image file, 155 text indexing, 151 WebView, 152 Apache Jena, 94, 99 Apache Marmotta, 111 Apache Stanbol, 91 Arachnophilia, 80 Atomic process, 221 Atomicity, Consistency, Isolation, and Durability (ACID), 151, 161 B BBEdit, 80 Big Data applications BBC s Dynamic Semantic Publishing, 212 Google Knowledge Graph data resources, 200 Google Knowledge Carousel, Google Knowledge Panel, 200, 202 JSON-LD annotation, 203 LocalBusiness annotation, 205 SERPs, 200 Google Knowledge Vault, 202 high-performance storage, 214 IBM Watson, 212 Library of Congress Linked Data Service, 213 social media applications (see Social media applications) variety, 199 velocity, 199 veracity, 199 volume, 199 Blazegraph, 171 BlueFish editor, 80 British Broadcasting Corporation (BBC), 212 Business Process Execution Language (BPEL), 140 C Callimachus, 112 Contexts and Dependency Injection (CDI), 111 createdefaultmodel() method, 94 CubicWeb, 109 Cypher Query Language (CQL), 188 D D2R server, 193 DBpedia, 63 DBpedia mobile, 116 query Eisenach query, 225 SPARQL endpoint, 64, 225 resources, 63, 64 Spotlight, 84 DeepQA system,

2 index Development tools advanced text editors, 79 application development Apache Jena, 94, 99 Sesame (see Sesame) browsers DBpedia Mobile, 116 facet-based (faceted) browsing, 113 IsaViz, 116 marbles, 114 ODE, 114 pivoting (rotation), 113 RelFinder, 117 Tabulator, 113 IDEs (see Integrated Development Environments (IDEs)) linked data software Apache Marmotta, 111 Callimachus, 112 LODStats, 113 Neologism, 112 sameas.org, 112 Sindice, 110 ontology editors Apache Stanbol, 91 development stages, 86 Fluent Editor, 91 Protégé (see Protégé) SemanticWorks, 89 SML, 92 TopBraid Composer, 90 ZOOMA, 91 RDFizers Apache Any23, 85 GATE, 86 OpenRefine, 86 reasoners ABOX reasoning, 92 FaCT++, 94 HermiT, 92 OWL API, 92 OWLLink support, 92 Pellet, 93 RACER, 94 semantic annotators and converters DBpedia Spotlight, 84 Google Structured Data Testing Tool, 84 RDFa 1.1 distiller and parser, 82 RDFa Play, 82 RDF distiller, 83 Direct graph, 218 Direct mapping, 218 E Eclipse Apache Jena set up, 99 JDK installation, 98, 99 Sesame set up, 103 EditPlus, 80 F Facebook Graph API current state representation, 207 Facebook Module, 210 Graph API Explorer Android, 209 fields of node, 208 FOAF profile augmentation, 210 HTTP GET requests, 208 identifier and user name, 207 ios, 209 JavaScript, 209 JSON-Turtle conversions, 210 Linked Data, 210 PHP, 209 RDF triples, 209 RDF/Turtle output, 210 Turtle translation, 209 JSON, 207 RESTful JSON API, 207 unique identifier, 207 Facebook Module of Apache Marmotta s LDClient library, 210 Fast Classification of Terminologies (FaCT++), 94 Fluent Editor, 91 4Store application process, 169 RDF file, 169 rest-client installation, 170 SPARQL query, 170 SPARQL server, 169, 195 Fuseki, 192 G General Architecture for Text Engineering (GATE), 86 GeoNames, 65 Gleaning Resource Descriptions from Dialects of Languages (GRDDL), 39 Google Knowledge Graph data resources, 200 Google Knowledge Carousel, Google Knowledge Panel, 200,

3 Index JSON-LD annotation Band in Markup, 203 product description, 203 product offering, 204 LocalBusiness annotation, 205 SERPs, 200 Google Knowledge Panel, 200 Graph databases 4Store process, 169 RDF file, 169 rest-client installation, 170 SPARQL query, 170 advantages, 146, 149 AllegroGraph (see AllegroGraph) Blazegraph, 171 definition, 145 features, 146 index-free adjacency, 145 named graph, Neo4j (see Neo4j) Oracle, 171 processing engine, 145 quadstore, 149 storage, 145 triplestores, 149 Graphical User Interface (GUI), Gruff, 160 H Hadoop Distributed File System (HDFS), 171 I IBM Watson Developers Cloud, 212 Integrated Development Environments (IDEs) CubicWeb, 109 Eclipse Apache Jena set up, 99 Java Development Kit installation, 99 Sesame set up, 103 NetBeans, 108 Internationalized Domain Names (IDN), 9 International Standard Book Number (ISBN), 16 Internet Reasoning Service (IRS), 141 IsaViz, 116 J Java Development Kit (JDK), 99 Java Runtime Environment (JRE), 99 JavaScript Object Notation for Linked Data (JSON-LD), 37 Java Virtual Machine (JVM), 99 K Knowledge representation standards GRDDL, 39 HTML5 microdata attributes, 35 microdata DOM API, 37 JSON-LD, 37 machine-readable annotation formats, 23 microformats drafts and future, 32 hcalendar, 25 hcard, 26 h-event, 26 rel= license, 28 rel= nofollow, 29 rel= tag, 30 URI profile, 25 vote links, 30 XFN, 30 XMDP, 31 OWL classes, 51 description logic, 46 properties, 50 syntaxes, 49 variants, 48 parsers, 54 R2RML, 40 RDF, 18 RDFa, 32 RDFS classes, 42 domains and ranges, 44 instance, 42 properties, 44 subclasses, 42 reasoning, 54 RIF, 53 SKOS, 53 vocabularies and ontologies books, 16 DOAP, 17 e-commerce, 16 FOAF, 13 licensing, 17 media ontologies, 18 metadata, 15 online communities, 18 person vocabularies, 15 PRISM, 16 publications, 16 schema.org, 14 Komodo Edit,

4 index L LinkedGeoData, 66 Linked Open Data (LOD) cloud diagram, 67 collections, 67 creation interlinking, 72 licenses, 71 RDF statements, 72 RDF structure, 70 your dataset, 74 DBpedia, 63 five-star rating system, 60 GeoNames, 65 LinkedGeoData, 66 principles, 59 RDF crawling, 62 RDF dumps, 62 SPARQL endpoints, 62 visualization, 75 Wikidata, 65 YAGO, 67 LODStats, 113 M MAchine-Readable Cataloging (MARC), 213 MicroWSMO, 137 N Named graph, 149 Natural Language Processing (NLP) methods, 86 Neo4j, 161 Cypher commands, 163 graph style sheet, 163 Java API database installation, 165 Eclipse, 164, 168 node method, 166 main method, 166 RDF statement, 167 shut down method, 167 WEBSITE_OF method, 166 server installation, 161 web interface, 162 Neologism, 112 NetBeans, 108 Notepad++, 80 O OpenLink Data Explorer (ODE), 114 OpenLink Virtuoso, 190 OpenRefine, 86 Oracle, P Pellet, 93 Persistent Uniform Resource Locators (PURLs), 9 Process model, 129 Protégé Active Ontology tab, 88 application, 86 class hierarchies, 88 command line, 86 GUI, 87 HermiT reasoner, 93 Individuals tab, 88 Learning Health System, 86 Object Properties and Data Properties tabs, 88 OntoGraf tab, 88 OWLViz, 88 SPARQL Query tab, 89 URIs, 88 PublishMyData, 195 Q Quadstores, 149 R RACER, 94 RDB2RML (R2RML), 40 RDB to RDF direct mapping employee database table, 217 employee_project database table, 217 project database table, 218 source code, 218 Red Hat Package Manager (RPM) package, 152 Relational database (RDB), 217 RelFinder, 117 Renamed ABox and Concept Expression Reasoner (Racer), 94 rep.initialize() method, 104 Resource Description Framework (RDF), 217 attributes, 32 crawling, 62 dumps, 62 graph, 20, 145 R2RML, 40 statements, 72 structure creation, 70 triples/statements, 19, 220 turtle, 20 vocabulary, 18 RESTful JSON API, 207 Rule Interchange Format (RIF), 53

5 Index S sameas.org, 112 Search engine optimization (SEO), 79 Search Engine Result Pages (SERPs), 84, 200 Semantic Annotations for Web Service Description Language (SAWSDL), 127 Semantic Automated Discovery and Integration (SADI), 142 Semantic Measures Library (SML), 92 Semantic search engines, 189 Semantic Web technology, 1 Big Data (see Big Data applications) components AI, 5 controlled vocabularies, 5 inference, 7 ontologies, 6 taxonomies, 5 features, 8 structured data, 2 web evolution, 2 Semantic Web Services OWL-S (see Web Ontology Language for Services (OWL-S)) process, 121 properties, 122 SOAP fault structure, 124 message structure, 122 software IRS, 141 SADI, 142 WSMT, 141 WSMX, 141 UDDI, 142 WS-BPEL (see Web Services Business Process Execution Language (WS-BPEL)) WSDL (see Web Service Description Language (WSDL)) WSML (see Web Service Modeling Language (WSML)) WSMO (see Web Service Modeling Ontology (WSMO)) SemanticWorks, 89 Service profile, 129 Sesame Alibaba, 96 Eclipse, 103 empty graph creation, 98 Graph API, 97 local repository, 96 RDF Model API, 97 RDF triplestore, 96 RemoteRepositoryManager, 97 Repository API, 96 SAIL, 97 triple support, 98 default ValueFactory implementation, 97 Sesame RDF Query Language (SeRQL), 186 Simple Knowledge Organization System (SKOS), 53 Simple Object Access Protocol (SOAP) binding interface, 127 fault structure, 124 message structure, 122 Sindice, 85, 110 SOAPssage, 123 Social media applications Facebook Social Graph Facebook Graph API (see Facebook Graph API) friends recommendation, node and edge, 206 Open Graph Protocol, 211 Twitter Cards, 211 Software as a Service (SaaS), 195 SPARQL endpoint 4store s HTTP server, 195 callback function, 196 D2R configuration file, 193 D2R server installation, 193 Fuseki, 192 jquery request data, 195 JSON-P request data, 196 OpenLink Virtuoso process, PublishMyData request data, URL encoding PublishMyData, 195 SPARQL queries ASK query, 179 CONSTRUCT query, 180 core types, 176 CQL, 188 default namespace, 174 DESCRIBE query, 180 existence checking function, 177 federated query, 181 graph management operations ADD operation, COPY DEFAULT TO operation, 184 default graph, 184 MOVE DEFAULT TO operation, 185 graph patterns, 176 graph update operations DELETE DATA operation, 183 INSERT DATA operation, language checking function, 177 LOD datasets, 189 multiple variable match, 176 namespace declaration, 173 one variable match,

6 index SPARQL queries (cont.) property path, 177 public SPARQL endpoints, 190 query engine remove graph property value, 187 Sesame Graph API, 187 Sesame Repository API, 186 RDF graph, 174 RDF triple matching, 176 REASON query, 181 SELECT query, solution modifiers, 178 SPARQL 1.0 core types, 175 SPARQL 1.1 aggregation, 175 entailment regimes, 175 service description, 175 Uniform HTTP Protocol, 175 Update language, 175 SPARQL endpoint (see SPARQL endpoint) structure, 174 triple patterns, 176 URI syntax, 173 Storage And Inference Layer API (SAIL), 97 T TextWrangler, 80 TopBraid Composer, 90 Triples map, 218 Twitter Cards, 211 U, V Uniform Resource Identifier (URI), 9 Uniform Resource Names (URNs), 9 Universal Description, Discovery and Integration (UDDI), 142 US Library of Congress, 213 W Web Ontology Language (OWL), 129 classes, 51 description logic, 46 properties, 50 syntaxes, 49 variants, 48 Web Ontology Language for Services (OWL-S) atomic process, 221 output and effect conditions, 132 parameter class, 130 precondition process, 131 process agents, 131 properties, 130 service process, 131 situation calculus, 129 SWRL variable, 130 URI value, 131 Web resource identifiers, 8 Web Services Business Process Execution Language (WS-BPEL), 140 Web Services Description Language (WSDL) data types, 126 elements, 124 endpoint element, 127 HTTP binding interface, 126 interface element, 126 namespace declaration, 125 SAWSDL annotation file, 128 modelreference, 127 skeleton document, 125 SOAP binding interface, 127 Web Service Modeling execution environment (WSMX), 141 Web Service Modeling Language (WSML) importsontology, 139 IRI quotes, 139 mediator, 140 namespace declarations, 139 nonfunctional property, 139 syntaxes, 138 XML schema data types, 138 Web Service Modeling Ontology (WSMO) choreography and orchestration expresses, 137 class capability, 137 components, 133 definition, 133 entity set definitions, 135 function, 136 goal class, 137 mediators, MicroWSMO, 137 nonfunctional properties, 134 ontology instance, 136 post-condition creditcard service, 224 pre-condition creditcard service, 224 relations definition, 135 service class, 134 service goal definition, 223 travel agency modeling, 223 WSMO-lite,

7 Index Web Services Modeling Toolkit (WSMT), 141 Wikidata, 65 WSMO-Lite, 137 X XHTML Friends Network (XFN), 30 XHTML MetaData Profiles (XMDP), 31 Y Yet Another Great Ontology (YAGO), 67 Z ZOOMA,