The Semantic Web – ISWC 2019: 18th International Semantic Web Conference, Auckland, New Zealand, October 26–30, 2019, Proceedings, Part I (Lecture Notes in Computer Science Book 11778)

The two-volume set of LNCS 11778 and 11779 constitutes the refereed proceedings of the 18th International Semantic Web Conference, ISWC 2019, held in Auckland, New Zealand, in October 2019. The ISWC conference is the premier international forum for the Semantic Web / Linked Data Community. The total of 74 full papers included in this volume was selected from 283 submissions. The conference is organized in three tracks: for the Research Track 42 full papers were selected from 194 submissions; the Resource Track contains 21 full papers, selected from 64 submissions; and the In-Use Track features 11 full papers which were selected from 25 submissions to this track. The chapter "The SEPSES knowledge graph: An integrated resource for cybersecurity" is open access under a CC BY 4.0 license at link.springer.com Front Matter ....Pages i-xliv Front Matter ....Pages 1-1 Decentralized Indexing over a Network of RDF Peers (Christian Aebeloe, Gabriela Montoya, Katja Hose)....Pages 3-20 Datalog Materialisation in Distributed RDF Stores with Dynamic Data Exchange (Temitope Ajileye, Boris Motik, Ian Horrocks)....Pages 21-37 How to Make Latent Factors Interpretable by Feeding Factorization Machines with Knowledge Graphs (Vito Walter Anelli, Tommaso Di Noia, Eugenio Di Sciascio, Azzurra Ragone, Joseph Trotta)....Pages 38-56 Observing LOD Using Equivalent Set Graphs: It Is Mostly Flat and Sparsely Linked (Luigi Asprino, Wouter Beek, Paolo Ciancarini, Frank van Harmelen, Valentina Presutti)....Pages 57-74 Optimizing Horn-\(\mathcal {SHIQ}\) Reasoning for OBDA (Labinot Bajraktari, Magdalena Ortiz, Guohui Xiao)....Pages 75-92 Using a KG-Copy Network for Non-goal Oriented Dialogues (Debanjan Chaudhuri, Md. Rashad Al Hasan Rony, Simon Jordan, Jens Lehmann)....Pages 93-109 Canonicalizing Knowledge Base Literals (Jiaoyan Chen, Ernesto Jiménez-Ruiz, Ian Horrocks)....Pages 110-127 Bag Semantics of DL-Lite with Functionality Axioms (Gianluca Cima, Charalampos Nikolaou, Egor V. Kostylev, Mark Kaminski, Bernardo Cuenca Grau, Ian Horrocks)....Pages 128-144 Validating Shacl Constraints over a Sparql Endpoint (Julien Corman, Fernando Florenzano, Juan L. Reutter, Ognjen Savković)....Pages 145-163 Mapping Factoid Adjective Constraints to Existential Restrictions over Knowledge Bases (Jiwei Ding, Wei Hu, Qixin Xu, Yuzhong Qu)....Pages 164-181 Mining Significant Maximum Cardinalities in Knowledge Bases (Arnaud Giacometti, Béatrice Markhoff, Arnaud Soulet)....Pages 182-199 HapPenIng: Happen, Predict, Infer—Event Series Completion in a Knowledge Graph (Simon Gottschalk, Elena Demidova)....Pages 200-218 Uncovering the Semantics of Wikipedia Categories (Nicolas Heist, Heiko Paulheim)....Pages 219-236 Qsearch: Answering Quantity Queries from Text (Vinh Thinh Ho, Yusra Ibrahim, Koninika Pal, Klaus Berberich, Gerhard Weikum)....Pages 237-257 A Worst-Case Optimal Join Algorithm for SPARQL (Aidan Hogan, Cristian Riveros, Carlos Rojas, Adrián Soto)....Pages 258-275 Knowledge Graph Consolidation by Unifying Synonymous Relationships (Jan-Christoph Kalo, Philipp Ehler, Wolf-Tilo Balke)....Pages 276-292 Skyline Queries over Knowledge Graphs (Ilkcan Keles, Katja Hose)....Pages 293-310 Detecting Influences of Ontology Design Patterns in Biomedical Ontologies (Christian Kindermann, Bijan Parsia, Uli Sattler)....Pages 311-328 Popularity-Driven Ontology Ranking Using Qualitative Features (Niklas Kolbe, Sylvain Kubler, Yves Le Traon)....Pages 329-346 Incorporating Literals into Knowledge Graph Embeddings (Agustinus Kristiadi, Mohammad Asif Khan, Denis Lukovnikov, Jens Lehmann, Asja Fischer)....Pages 347-363 Extracting Novel Facts from Tables for Knowledge Graph Completion (Benno Kruit, Peter Boncz, Jacopo Urbani)....Pages 364-381 Difficulty-Controllable Multi-hop Question Generation from Knowledge Graphs (Vishwajeet Kumar, Yuncheng Hua, Ganesh Ramakrishnan, Guilin Qi, Lianli Gao, Yuan-Fang Li)....Pages 382-398 Type Checking Program Code Using SHACL (Martin Leinberger, Philipp Seifer, Claudia Schon, Ralf Lämmel, Steffen Staab)....Pages 399-417 Decentralized Reasoning on a Network of Aligned Ontologies with Link Keys (Jérémy Lhez, Chan Le Duc, Thinh Dong, Myriam Lamolle)....Pages 418-434 Ontology Completion Using Graph Convolutional Networks (Na Li, Zied Bouraoui, Steven Schockaert)....Pages 435-452 Non-parametric Class Completeness Estimators for Collaborative Knowledge Graphs—The Case of Wikidata (Michael Luggen, Djellel Difallah, Cristina Sarasua, Gianluca Demartini, Philippe Cudré-Mauroux)....Pages 453-469 Pretrained Transformers for Simple Question Answering over Knowledge Graphs (Denis Lukovnikov, Asja Fischer, Jens Lehmann)....Pages 470-486 Learning to Rank Query Graphs for Complex Question Answering over Knowledge Graphs (Gaurav Maheshwari, Priyansh Trivedi, Denis Lukovnikov, Nilesh Chakraborty, Asja Fischer, Jens Lehmann)....Pages 487-504 THOTH: Neural Translation and Enrichment of Knowledge Graphs (Diego Moussallem, Tommaso Soru, Axel-Cyrille Ngonga Ngomo)....Pages 505-522 Entity Enabled Relation Linking (Jeff Z. Pan, Mei Zhang, Kuldeep Singh, Frank van Harmelen, Jinguang Gu, Zhi Zhang)....Pages 523-538 SHACL Constraints with Inference Rules (Paolo Pareti, George Konstantinidis, Timothy J. Norman, Murat Şensoy)....Pages 539-557 Query-Based Entity Comparison in Knowledge Graphs Revisited (Alina Petrova, Egor V. Kostylev, Bernardo Cuenca Grau, Ian Horrocks)....Pages 558-575 Anytime Large-Scale Analytics of Linked Open Data (Arnaud Soulet, Fabian M. Suchanek)....Pages 576-592 Absorption-Based Query Answering for Expressive Description Logics (Andreas Steigmiller, Birte Glimm)....Pages 593-611 TransEdge: Translating Relation-Contextualized Embeddings for Knowledge Graphs (Zequn Sun, Jiacheng Huang, Wei Hu, Muhao Chen, Lingbing Guo, Yuzhong Qu)....Pages 612-629 Unsupervised Discovery of Corroborative Paths for Fact Validation (Zafar Habeeb Syed, Michael Röder, Axel-Cyrille Ngonga Ngomo)....Pages 630-646 RDF Explorer: A Visual SPARQL Query Builder (Hernán Vargas, Carlos Buil-Aranda, Aidan Hogan, Claudia López)....Pages 647-663 Capturing Semantic and Syntactic Information for Link Prediction in Knowledge Graphs (Changjian Wang, Minghui Yan, Chuanrun Yi, Ying Sha)....Pages 664-679 A Framework for Evaluating Snippet Generation for Dataset Search (Xiaxia Wang, Jinchi Chen, Shuxin Li, Gong Cheng, Jeff Z. Pan, Evgeny Kharlamov et al.)....Pages 680-697 Summarizing News Articles Using Question-and-Answer Pairs via Learning (Xuezhi Wang, Cong Yu)....Pages 698-715 Product Classification Using Microdata Annotations (Ziqi Zhang, Monica Paramita)....Pages 716-732 Truthful Mechanisms for Multi Agent Self-interested Correspondence Selection (Nan Zhi, Terry R. Payne, Piotr Krysta, Minming Li)....Pages 733-750 Back Matter ....Pages 751-754