Accepted Papers

Summarizing News Articles using Question-and-Answer Pairs via Learning

Xuezhi Wang and Cong Yu.

A Framework for Evaluating Snippet Generation for Dataset Search

Xiaxia Wang, Jinchi Chen, Shuxin Li, Gong Cheng, Jeff Z. Pan, Evgeny Kharlamov, Yuzhong Qu

Uncovering the Semantics of Wikipedia Categories

Nicolas Heist and Heiko Paulheim.

TransEdge: Translating Relation-contextualized Embeddings for Knowledge Graphs

Zequn Sun, Jiacheng Huang, Wei Hu, Muhao Chen, Lingbing Guo and Yuzhong Qu.

Mining Significant Maximum Cardinalities in Knowledge Bases

Arnaud Giacometti, Beatrice Markhoff and Arnaud Soulet.

Datalog Materialisation in Distributed RDF Stores with Dynamic Data Exchange

Temitope Ajileye, Boris Motik and Ian Horrocks.

How to make latent factors interpretable by feeding Factorization machines with knowledge graphs

Vito Walter Anelli, Tommaso Di Noia, Eugenio Di Sciascio, Azzurra Ragone and Joseph Trotta.

Qualitative Ontology Ranking: The Web of Things Case

Niklas Kolbe, Sylvain Kubler and Yves Le Traon.

Entity Enabled Relation Linking

Jeff Z. Pan, Mei Zhang, Kuldeep Singh, Frank Van Harmelen, Jinguang Gu and Zhi Zhang.

HapPenIng: Happen, Predict, Infer — Event Series Completion in a Knowledge Graph

Simon Gottschalk and Elena Demidova.

Anytime Large-Scale Analytics of Linked Open Data

Arnaud Soulet and Fabian M. Suchanek.

Product Classification Using Microdata Annotations

Ziqi Zhang and Monica Paramita.

Incorporating Literals into Knowledge Graph Embeddings

Agustinus Kristiadi, Mohammad Asif Khan, Denis Lukovnikov, Jens Lehmann and Asja Fischer.

Decentralized Reasoning on a Network of Aligned Ontologies with Link Keys

Jérémy Lhez, Chan Le Duc, Thinh Dong and Myriam Lamolle.

Query-Based Entity Comparison in Knowledge Graphs Revisited

Alina Petrova, Egor V. Kostylev, Bernardo Cuenca Grau and Ian Horrocks.

Skyline Queries over Knowledge Graphs

Ilkcan Keles and Katja Hose.

Unsupervised Discovery of Corroborative Paths for Fact Validation

Zafar Habeeb Syed, Michael Röder and Axel-Cyrille Ngonga Ngomo.

Absorption-Based Query Answering for Expressive Description Logics

Andreas Steigmiller and Birte Glimm.

Extracting Novel Facts from Tables for Knowledge Graph Completion

Benno Kruit, Peter Boncz and Jacopo Urbani.

Validating SHACL constraints over a SPARQL endpoint

Julien Corman, Fernando Florenzano, Juan L. Reutter and Ognjen Savkovic.

Capturing Semantic and Syntactic Information for Link Prediction in Knowledge Graphs

Changjian Wang, Minghui Yan, Chuanrun Yi and Ying Sha.

Qsearch: Answering Quantity Queries from Text

Vinh Thinh Ho, Yusra Ibrahim, Koninika Pal, Klaus Berberich and Gerhard Weikum.

Knowledge Graph Consolidation by Unifying Synonymous Relationships

Jan-Christoph Kalo, Philipp Ehler and Wolf-Tilo Balke.

Decentralized Indexing over a Network of RDF Peers

Christian Aebeloe, Gabriela Montoya and Katja Hose.

Non-Parametric Class Completeness Estimators for Collaborative Knowledge Graphs

Michael Luggen, Djellel Difallah, Cristina Sarasua, Gianluca Demartini and Philippe Cudre-Mauroux.

Using a KG-Copy Network for Non-Goal Oriented Dialogues

Debanjan Chaudhuri, Md Rashad Al Hasan Rony, Simon Kwoczek and Jens Lehmann.

Type Checking Program Code using SHACL

Martin Leinberger, Philipp Seifer, Claudia Schon, Ralf Lämmel and Steffen Staab.

Detecting Influences of Ontology Design Patterns in Biomedical Ontologies

Christian Kindermann, Bijan Parsia and Uli Sattler.

Canonicalizing Knowledge Base Literals

Jiaoyan Chen, Ernesto Jimenez-Ruiz and Ian Horrocks.

Mapping Factoid Adjective Constraints to Existential Restrictions over Knowledge Bases

Jiwei Ding, Wei Hu, Qixin Xu and Yuzhong Qu.

Bag Semantics of DL-Lite with Functional Axioms

Gianluca Cima, Charalampos Nikolaou, Egor V. Kostylev, Mark Kaminski, Bernardo Cuenca Grau and Ian Horrocks.

THOTH: Neural Translation and Enrichment of Knowledge Bases

Diego Moussallem, Tommaso Soru and Axel-Cyrille Ngonga Ngomo.

Ontology Completion Using Graph Convolutional Networks

Na Li, Zied Bouraoui and Steven Schockaert.

Pretrained Transformers for Simple Question Answering

Denis Lukovnikov, Asja Fischer and Jens Lehmann.

RDF Explorer: A Visual Query Builder for Semantic Web Knowledge Graphs

Hernan Vargas, Carlos Buil Aranda, Aidan Hogan and Claudia López.

Truthful Mechanisms for Multi Agent Self-Interested Correspondence Selection

Nan Zhi, Piotr Krysta, Terry Payne and Minming Li.

Extending SPARQL Engines with Multiway Joins

Aidan Hogan, Cristian Riveros, Carlos Rojas and Adrián Soto.

SHACL Constraints with Inference Rules

Paolo Pareti, George Konstantinidis, Timothy Norman and Murat Sensoy. 

Difficulty-controllable Multi-hop Question Generation From Knowledge Graphs

Vishwajeet Kumar, Yuncheng Hua, Guilin Qi, Ganesh Ramakrishnan, Lianli Gao and Yuan-Fang Li.

Optimizing Horn-SHIQ Reasoning for OBDA

Labinot Bajraktari, Magdalena Ortiz and Guohui Xiao.

Learning to Rank Query Graphs for Complex Question Answering over Knowledge Graphs

Gaurav Maheshwari, Priyansh Trivedi, Denis Lukovnikov, Nilesh Chakraborty, Asja Fischer and Jens Lehmann.

 The Linked Open Data cloud is more abstract, flatter and less linked than you may think!

Luigi Asprino, Wouter Beek, Paolo Ciancarini, Frank van Harmelen and Valentina Presutti.

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