Conference Program

Time Session Room
9:20-10:40 Workshop
OM‐2019: The Fourteenth International Workshop on Ontology Matching
Case room 1
260-005
9:20-10:40 Workshop
SWH 2019: Second International Workshop on Semantic Web Meets Health Data Management
Decima Glen
260-310
9:20-10:40 Workshop
QuWeDa 2019: 3rd Workshop on Querying and Benchmarking the Web of Data
Case room 3
260-055
9:20-10:40 Tutorial
Building Decentralized Applications with Solid and Comunica (SOCOM)
Case room 4
260-009
9:20-10:40 Tutorial
Scalable construction of sustainable knowledge bases
Seminar
room
260-040B
9:20-10:40

Tutorial
Blockchain technologies and the Semantic Web

Case room 2
260-057
10:40-11:20

Coffee Break

 
11:20-12:40 Workshop
OM‐2019: The Fourteenth International Workshop on Ontology Matching
Case room 1
260-005
11:20-12:40 Workshop
SWH 2019: Second International Workshop on Semantic Web Meets Health Data Management
Decima Glen
260-310
11:20-12:40 Workshop
QuWeDa 2019: 3rd Workshop on Querying and Benchmarking the Web of Data
Case room 3
260-055
11:20-12:40 Tutorial
Building Decentralized Applications with Solid and Comunica (SOCOM)
Case room 4
260-009
11:20-12:40 Tutorial
Scalable construction of sustainable knowledge bases
Seminar
room
260-040B
11:20-12:40

Tutorial
Blockchain technologies and the Semantic Web

Case room 2
260-057
12:40-14:00

Lunch

OGGB Foyer
14:00-15:20 Workshop
OM‐2019: The Fourteenth International Workshop on Ontology Matching
Case room 1
260-005
14:00-15:20 Workshop
SAW2019: 1 st International Workshop on Sensors and Actuators on the Web
Seminar
room
260-040C
14:00-15:20 Workshop
SWH 2019: Second International Workshop on Semantic Web Meets Health Data Management
Decima Glen
260-310
14:00-15:20 Tutorial
Building Decentralized Applications with Solid and Comunica (SOCOM)
Case room 4
260-009
14:00-15:20 Tutorial
Scalable construction of sustainable knowledge bases
Seminar
room
260-040B
14:00-15:20

Tutorial
Blockchain technologies and the Semantic Web

Case room 2
260-057
15:20-16:00

Coffee Break

 
16:00-17:20 Workshop
OM‐2019: The Fourteenth International Workshop on Ontology Matching
Case room 1
260-005
 16:00-17:20 Workshop
SAW2019: 1 st International Workshop on Sensors and Actuators on the Web
Seminar
room
260-040C
 16:00-17:20 Workshop
SWH 2019: Second International Workshop on Semantic Web Meets Health Data Management
Decima Glen
260-310
 16:00-17:20 Tutorial
Building Decentralized Applications with Solid and Comunica (SOCOM)
Case room 4
260-009
 16:00-17:20 Tutorial
Scalable construction of sustainable knowledge bases
Seminar
room
260-040B
 16:00-17:20

Tutorial
Blockchain technologies and the Semantic Web

Case room 2
260-057

 

Time Session Room
09:00-10:00 Doctoral Consortium
Welcome, Opening, Keynote
Seminar room
260-040C
9:20-10:40

Workshop
The 4th International Workshop on Semantics-Powered Data Mining and Analytics (SEPDA 2019)

Seminar room 260-040B
9:20-10:40

Workshop
BlockSW 2019: Blockchain enabled Semantic Web Workshop

Case room 3
260-055
9:20-10:40

Workshop
10th Workshop on Ontology Design and Patterns (WOP) 2019

Case room 1
260-005
9:20-10:40

Workshop
3rd Workshop on Semantic Web solutions for large-scale biomedical data analytics (SeWeBMeDA-19)

Decima Glen
260-310
9:20-10:40

Workshop
Second International Workshop on Contextualized Knowledge Graphs (CKG 2019)

OGGB 5
260-051
9:20-10:40

Workshop
7th International Workshop on Semantic Statistics (SemStats 2019)

Case room 4
260-009
9:20-10:40

Tutorial
An Introduction to GraphQL

OGGB4
260-073
9:20-10:40

Tutorial
Linked Data: Querying, Reasoning, and Benchmarking

OGGB3
260-092
9:20-10:40

Tutorial
Semantic Web and Provenance for Scientific Reproducibility (SPSR)

Case room 2
260-057
10:00-10:45 Doctoral Consortium
Presentation Session
Seminar room
260-040C
10:40-11:20

Coffee Break

 
10:40-11:20 Doctoral Consortium
Poster Session
Seminar room
260-040C
11:20-12:40 Workshop
The 4th International Workshop on Semantics-Powered Data Mining and Analytics (SEPDA 2019)
Seminar room
260-040B
11:20-12:40

Workshop
BlockSW 2019: Blockchain enabled Semantic Web Workshop

Case room 3
260-055
11:20-12:40

Workshop
10th Workshop on Ontology Design and Patterns (WOP) 2019

Case room 1
260-005
11:20-12:40

Workshop
3rd Workshop on Semantic Web solutions for large-scale biomedical data analytics (SeWeBMeDA-19)

Decima Glen
260-310
11:20-12:40

Workshop
Second International Workshop on Contextualized Knowledge Graphs (CKG 2019)

OGGB 5
260-051
11:20-12:40

Workshop
7th International Workshop on Semantic Statistics (SemStats 2019)

Case room 4
260-009
11:20-12:40

Tutorial
An Introduction to GraphQL

OGGB4
260-073
11:20-12:40 Tutorial
Linked Data: Querying, Reasoning, and Benchmarking
OGGB3
260-092
11:20-12:40

Tutorial
Semantic Web and Provenance for Scientific Reproducibility (SPSR)

Case room 2
260-057
11:20-12:40 Doctoral Consortium
Presentation Session
Seminar room
260-040C
12:00-13:00 Workshop
SEMEX2019: 1st Workshop on Semantic Explainability
260-321
12:40-14:00

Lunch

OGGB Foyer
12:40-14:00

Lunch with reserved tables for Doctoral Consortium

Decima Glen
260-310
14:00-15:20

Workshop
The 4th International Workshop on Semantics-Powered Data Mining and Analytics (SEPDA 2019)

Seminar room
260-040B
14:00-15:20

Workshop
10th Workshop on Ontology Design and Patterns (WOP) 2019

Case room 1
260-005
14:00-15:20

Workshop
3rd Workshop on Semantic Web solutions for large-scale biomedical data analytics (SeWeBMeDA-19)

Decima Glen
260-310
14:00-15:20

Workshop
Second International Workshop on Contextualized Knowledge Graphs (CKG 2019)

OGGB 5
260-051
14:00-15:20

Workshop
7th International Workshop on Semantic Statistics (SemStats 2019)

Case room 4
260-009
14:00-15:20

Workshop
PROFILES 2019, The 6th International Workshop on Dataset PROFlLing and Search

Case room 2
260-057
14:00-15:20

Workshop
SEMEX2019: 1st Workshop on Semantic Explainability

Case room 3
260-055
14:00-15:20

Tutorial
Linked Data: Querying, Reasoning, and Benchmarking

OGGB3
260-092
14:00-15:20

Tutorial
Knowledge Graphs: How did we get here? A Half Day Tutorial on the History of Knowledge Graph’s Main Ideas

OGGB4
260-073
14:00-15:20 Doctoral Consortium
Presentation Session
Seminar room
260-040C
15:20-16:00

Coffee Break

 
15:20-16:00 Doctoral Consortium
Poster Session
Seminar room
260-040C
16:00-17:20

Workshop
The 4th International Workshop on Semantics-Powered Data Mining and Analytics (SEPDA 2019)

Seminar room
260-040B
16:00-17:20

Workshop
10th Workshop on Ontology Design and Patterns (WOP) 2019

Case room 1
260-005
16:00-17:20

Workshop
3rd Workshop on Semantic Web solutions for large-scale biomedical data analytics (SeWeBMeDA-19)

Decima Glen
260-310
16:00-17:20

Workshop
Second International Workshop on Contextualized Knowledge Graphs (CKG 2019)

OGGB 5
260-051
16:00-17:20

Workshop
7th International Workshop on Semantic Statistics (SemStats 2019)

Case room 4
260-009
16:00-17:20

Workshop
PROFILES 2019, The 6th International Workshop on Dataset PROFlLing and Search

Case room 2
260-057
16:00-17:20

Workshop
SEMEX2019: 1st Workshop on Semantic Explainability

Case room 3
260-055
16:00-17:20

Tutorial
Linked Data: Querying, Reasoning, and Benchmarking

OGGB3
260-092
16:00-17:20

Tutorial
Knowledge Graphs: How did we get here? A Half Day Tutorial on the History of Knowledge Graph’s Main Ideas

OGGB4
260-073
16:00-17:20 Doctoral Consortium
Panel and Closing
Seminar room
260-040C
18:00-20:30

SWSA Meeting and Dinner

205
260-205

 

Time Session Room
9:00-9:40

Opening

098
260.098
9:40-10:40

Keynote: Semantics: the business technology disruptor of the future – Dougal Watt

Chair: Gill Dobbie

098
260.098
10:40-11:20

Minute Madness (1/2)

098
260.098
11:20-11:40

Coffee Break

 
11:40-12:40

Session 1A : Knowledge Graph Embeddings

Chair: Kerry Taylor

098
260.098
 
Research
TransEdge: Translating Relation-contextualized Embeddings for Knowledge Graphs
Zequn Sun, Jiacheng Huang, Wei Hu, Muhao Chen, Lingbing Guo and Yuzhong Qu.
 
Resources
The KEEN Universe: An Ecosystem for Knowledge Graph Embeddings with a Focus on Reproducibility and Transferability
Mehdi Ali, Hajira Jabeen, Charles Tapley Hoyt and Jens Lehmann.
 
In-Use

Knowledge Graph Embedding for Ecotoxicological Effect Prediction Spotlight
Erik Bryhn Myklebust, Ernesto Jimenez-Ruiz, Jiaoyan Chen, Raoul Wolf and Knut Erik Tollefsen

 
11:40-12:40

Session 1B: Interpretable Search & Recommendation

Chair: Cassia Trojahn

FPAA
260-115
 

Research
How to make latent factors interpretable by feeding Factorization machines with knowledge graphs Spotlight
Vito Walter Anelli, Tommaso Di Noia, Eugenio Di Sciascio, Azzurra Ragone and Joseph Trotta.

Research
A Framework for Evaluating Snippet Generation for Dataset Search Reproduced

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

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

Xuezhi Wang and Cong Yu.

 
11:40-12:40

Session 1C: Veracity

Chair: Ghislain Auguste Atemezing

OGGB4
260-073
 

Research
Unsupervised Discovery of Corroborative Paths for Fact Validation
Zafar Habeeb Syed, Michael Röder and Axel-Cyrille Ngonga Ngomo.

Resources
ClaimsKG: A Knowledge Graph of Fact-Checked Claims
Andon Tchechmedjiev, Pavlos Fafalios, Katarina Boland, Malo Gasquet, Matthäus Zloch, Benjamin Zapilko, Stefan Dietze, and Konstantin Todorov

Research
Truthful Mechanisms for Multi Agent Self-Interested Correspondence Selection
Nan Zhi, Piotr Krysta, Terry Payne and Minming Li.

 
11:40-12:40

Industry: Knowledge Graph building

Chair: Petar Ristoski, IBM Research

OGGB3
260-092
 

Industry
Semantic Technologies for the Production and Publication of Open Data in ACI – Automobile Club d’Italia
Valerio Santarelli, Domenico Lembo, Marco Ruzzi, Giacomo Ronconi, Paolo Bouquet, Andrea Molinari, Flavio Pompermaier, Daniela Caltabiano, Emanuela Catoni, Antonio Fabrizi, Mauro Minenna, Mario Punchina and Federico Scafoglieri

Industry
Hybrid Enterprise Knowledge Graphs
Peter Haase

Industry
Towards the Bosch Materials Science Knowledge Base
Annemarie Friedrich, Trung-Kien Tran, Dragan Milchevski, Federico Tomazic, Anika Marusczyk, Heike Adel, Daria Stepanova, Jannik Stroetgen, Felix Hildebrand and Evgeny Kharlamov

Industry
Designing and Building Your Hybrid Data Cloud
Juan F. Sequeda, Bryon Jacob and Dave Griffith

 
12:40-14:00

Lunch

OGGB Foyer
12:40-14:00

Lunch – JWS editorial board meeting 

206
260-206
14:00-15:00

Session 2A : Integration and Fusion

Chair: Fiona McNeill

098
260.098
 

Journal
KnowMore – Knowledge Base Augmentation with Structured Web Markup
Ran Yu, Ujwal Gadiraju, Besnik Fetahu, Oliver Lehmberg, Dominique Ritze and Stefan Dietze

Resources
Squerall: Virtual Ontology-Based Access to Heterogeneous and Large Data Sources
Mohamed Nadjib Mami, Damien Graux, Simon Scerri, Hajira Jabeen, Sören Auer and Jens Lehmann

In-Use
A Pay-as-you-go Methodology to Design and Build Enterprise Knowledge Graphs from Relational Databases Spotlight
Juan F. Sequeda, Willard Briggs, Daniel Miranker and Wayne Heideman

 
14:00-15:00

Session 2B : Data Quality (1)

Chair: Gianluca Demartini

FPAA
260-115
 

Resources
List.MID: A MIDI-Based Benchmark for Evaluating RDF Lists
Albert Meroño-Peñuela and Enrico Daga

Research
Knowledge Graph Consolidation by Unifying Synonymous Relationships
Jan-Christoph Kalo, Philipp Ehler and Wolf-Tilo Balke.

In-Use
An Assessment of Adoption and Quality of Linked Data in European Open Government Data
Luis-Daniel Ibáñez, Ian Millard, Hugh Glaser and Elena Simperl

 
14:00-15:00

Session 2C : Textual Data

Chair: Jacopo Urbani

OGGB4
260-073
 

Journal
Semantic Web for Machine Translation: Challenges and Directions
Diego Moussallem, Matthias Wauer and Axel-Cyrille Ngonga Ngomo

Research
Canonicalizing Knowledge Base Literals

Jiaoyan Chen, Ernesto Jimenez-Ruiz and Ian Horrocks.

Research
Incorporating Literals into Knowledge Graph Embeddings  Reproduced
Agustinus Kristiadi, Mohammad Asif Khan, Denis Lukovnikov, Jens Lehmann and Asja Fischer.

 
14:00-15:00

Industry: Question Answering and Search

Chair: Vanessa Lopez, IBM Research

OGGB3
260-092
 

Industry
Using a Knowledge Graph of Scenes to Enable Search of Autonomous Driving
Data Spotlight
Cory Henson, Stefan Schmid, Anh Tuan Tran and Antonios Karatzoglou

Industry
Using Event Graph to Improve Question Answering in E-commerce Customer Service Spotlight
Feng-Lin Li, Kehan Chen, Yan Wan, Weijia Chen, Qi Huang and Yikun Guo

Industry
Federated search experiences in DISQOVER
Kenny Knecht, Paul Vauterin and Hans Constandt

Industry
Querying Enterprise Knowledge Graph With Natural Language
Junyi Chai, Yonggang Deng, Maochen Guan, Yujie He, Bing Li and Rui Yan

 
15:00-15:20

Coffee Break

 
15:20-16:20

Session 3A : Deep Learning

Chair: Jeff Z. Pan

098
260.098
 

Research
Product Classification Using Microdata Annotations
Ziqi Zhang and Monica Paramita.

Research
Difficulty-controllable Multi-hop Question Generation From Knowledge Graphs
Vishwajeet Kumar, Yuncheng Hua, Guilin Qi, Ganesh Ramakrishnan, Lianli Gao and Yuan-Fang Li.

Journal
Deep learning for noise-tolerant RDFS reasoning
Bassem Makni and James Hendler

 
15:20-16:20

Session 3B : Data Quality (2)

Chair: Anastasia Dimou

FPAA
260-115
 

Resources
A Scalable Framework for Quality Assessment of RDF Datasets
Gezim Sejdiu, Anisa Rula, Jens Lehmann and Hajira Jabeen

Research
Mining Significant Maximum Cardinalities in Knowledge Bases
Arnaud Giacometti, Beatrice Markhoff and Arnaud Soulet.

In-Use Improving Editorial Workflow and Metadata Quality at Springer Nature Spotlight
Angelo Antonio Salatino, Francesco Osborne, Aliaksandr Birukou and Enrico Motta

 
15:20-16:20

Session 3C : Distributed Reasoning

Chair: Guilin Qi

OGGB4
260-073
 

Research
Datalog Materialisation in Distributed RDF Stores with Dynamic Data Exchange
Temitope Ajileye, Boris Motik and Ian Horrocks.

Research
Decentralized Reasoning on a Network of Aligned Ontologies with Link Keys
Jérémy Lhez, Chan Le Duc, Thinh Dong and Myriam Lamolle.

Journal
Reasoning and Querying Web-scale Open Data based on DL-LiteA in a Divide-and-Conquer Way
Zhenzhen Gu, Songmao Zhang and Cungen Cao

 
15:20-16:20

Industry

OGGB3
260-092
 

PANEL: “Semantic Technologies: a Chat with Industry”

  • Peter Haase (Metaphacts)
  • Cory Henson (Bosch Research)
  • Vanessa Lopez (IBM Research)
  • Juan Sequeda (data.world)
 
16:20-16:40

Coffee Break

 
16:40-17:20

Minute Madness (2/2)

098
260.098
18:00-22:00

Welcome Reception with Posters and Demos

OGGB Foyer

 

Time Session Room
9:20-10:20

Keynote: For knowledge – Jérôme Euzenat

Chair: Chiara Ghidini

098
260.098
10:20-11:20

Panel “How much semantics goes how long a way”

Annika Hinze, Valentina Tamma, James Hendler, Jérôme Euzenat

098
260.098
11:20-11:40

Coffee Break

 
11:40-12:40

 Session 4A : Linked Data (1)

Chair: Ernesto Jimenez-Ruiz

098
260.098
 

In-Use
Semantically-enabled Optimization of Digital Marketing Campaigns

Vincenzo Cutrona, Flavio De Paoli, Aljaž Košmerlj, Nikolay Nikolov, Matteo Palmonari, Fernando Perales and Dumitru Roman

Resources
SemanGit: A Linked Dataset from git

Dennis Oliver Kubitza, Matthias Böckmann and Damien Graux

Journal
DCAT-AP Representation of Czech National Open Data Catalog and its Impact

Jakub Klímek

 
11:40-12:40

Session 4B : Reasoning

Chair: Adila A. Krisnadhi

FPAA
260-115
 

Research
Absorption-Based Query Answering for Expressive Description Logics Spotlight

Andreas Steigmiller and Birte Glimm

Resources
VLog: A Rule Engine for Knowledge Graphs Spotlight

David Carral, Irina Dragoste, Larry González, Ceriel Jacobs, Markus Krötzsch and Jacopo Urbani

Journal
Evolution of OWL 2 QL Knowledge Bases: From Inexpressibility to Practical Approaches

Dmitriy Zheleznyakov, Evgeny Kharlamov, Werner Nutt and Diego Calvanese

 
11:40-12:40

Session 4C : Distributed Querying

Chair: Carlos Buil-Aranda

OGGB4
260-073
 

Resources
Sparklify: A Scalable Software Component for Efficient evaluation of SPARQL queries over distributed RDF datasets

Claus Stadler, Gezim Sejdiu, Damien Graux and Jens Lehmann

Research
Decentralized Indexing over a Network of RDF Peers

Christian Aebeloe, Gabriela Montoya and Katja Hose

Journal
Profiling and Cataloguing the Content of SPARQL Endpoints using SPORTAL

Ali Hasnain, Qaiser Mehmood, Syeda Sana E Zainab and Aidan Hogan

 
11:40-12:40

Session 4D : Knowledge Graph building (1)

Chair: Armin Haller

OGGB3
260-092
 

Research
Entity Enabled Relation Linking

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

Research
Capturing Semantic and Syntactic Information for Link Prediction in Knowledge Graphs

Changjian Wang, Minghui Yan, Chuanrun Yi and Ying Sha

Resources
Extending the YAGO2 Knowledge Graph with Precise Geospatial Knowledge

Nikolaos Karalis, Georgios Mandilaras and Manolis Koubarakis

 
11:40-12:40

Industry: Integration and Fusion

Chair: Freddy Lecue, Accenture

OGGB5
260-051
 

Industry
Towards Semantic Integration of Bosch Manufacturing Data

Anees Mehdi, Evgeny Kharlamov, Daria Stepanova, Felix Loesch and Irlan Grangel Gonzalez

Industry
Towards Integrating Ontologies into Verification for Autonomous Driving

Arut Prakash Kaleeswaran, Arne Nordmann and Anees Ul Mehdi

Industry
The European Data Portal: Scalable Harvesting and Management of Linked Open Data
Fabian Kirstein, Simon Dutkowski, Benjamin Dittwald and Manfred Hauswirth

Industry
Open Services for Lifecycle Collaboration (OSLC) – Extending REST APIs to Connect Data

Axel Reichwein and Fernando Lopez

 
12:40-14:00

Lunch

OGGB Foyer
12:40-14:00

Lunch with reserved tables for Mentoring Lunch

Decima Glenn
260-310
14:00-15:00

 Town Hall Meeting

098
260.098
15:00-15:20

Coffee Break

 
15:20-16:20

Session 5A : Linked Data (2)

Chair: Jakub Klímek

098
260.098
 

Research
Observing LOD using Equivalent Set Graphs: it is mostly flat and sparsely linked

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

Resources
BTC-2019:The2019 Billion Triple Challenge Dataset

José-Miguel Herrera, Aidan Hogan and Tobias Käfer

Journal
On Modeling Linked Open Statistical Data

Evangelos Kalampokis, Dimitris Zeginis and Konstantinos Tarabanis

 
15:20-16:20

Session 5B : SHACL & Validation

Chair: Juan Sequeda

FPAA
260-115
 

Research
Validating SHACL constraints over a SPARQL endpoint Spotlight

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

Research
SHACL Constraints with Inference Rules Reproduced
Paolo Pareti, George Konstantinidis, Timothy J. Norman, Murat Şensoy

Research
Type Checking Program Code using SHACL

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

 
15:20-16:20

 Session 5C : Ontology design

Chair: Eva Blomqvist

OGGB4
260-073
 

Research
Detecting Influences of Ontology Design Patterns in Biomedical Ontologies

Christian Kindermann, Bijan Parsia and Uli Sattler

Research
Uncovering the Semantics of Wikipedia Categories Reproduced

Nicolas Heist and Heiko Paulheim

In-Use
Use of OWL and Semantic Web Technologies at Pinterest Spotlight

Rafael S Gonçalves, Matthew Horridge, Rui Li, Yu Liu, Mark Musen, Csongor I Nyulas, Evelyn Obamos, Dhananjay Shrouty and David Temple

 
15:20-16:20

Session 5D : Knowledge Graph building (2)

Chair: Konstantin Todorov

OGGB3
260-092
 

Research
Non-Parametric Class Completeness Estimators for Collaborative Knowledge Graphs

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

Resources
The SEPSES knowledge graph: An integrated resource for cybersecurity Spotlight

Elmar Kiesling, Andreas Ekelhart, Kabul Kurniawan and Fajar Ekaputra

Research
THOTH: Neural Translation and Enrichment of Knowledge Bases

Diego Moussallem, Tommaso Soru and Axel-Cyrille Ngonga Ngomo

 
15:20-16:20

Industry: Services

Chair: Peter Haase, metaphacts

OGGB5
260-051
 

Industry
On the Use of Cloud and Semantic Web Technologies for Generative Design

Daniel Mercier and Ali Hashemi

Industry
Business Driven Insight via a Schema-Centric Data Fabric

Fabric Dougal Watt, Brad Bebee and Michael Schmidt

Industry
Thales XAI Platform: Adaptable Explanation of Machine Learning Systems – A Knowledge Graphs Perspective

Freddy Lecue

Industry
Transactional Guarantees for SPARQL Query Execution with Amazon Neptune

Neptune Brad Bebee, Ankesh Khandelwal, Sainath Mallidi, Bruce McGaughy, Simone Rondelli, Michael Schmidt and Bryan Thompson

 
16:20-16:40

Coffee Break

 
16:40-17:40

Session 6A : Ontologies & Integration

Chair: Satya Sahoo

098
260.098
 

Research
Bag Semantics of DL-Lite with Functionality Axioms

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

Research
Optimizing Horn-SHIQ Reasoning for OBDA

Labinot Bajraktari, Magdalena Ortiz and Guohui Xiao.

Journal
Link key candidate extraction with relational concept analysis

Manuel Atencia, Jérôme David, Jérôme Euzenat, Amedeo Napoli and Jérémy Vizzini

 
16:40-17:40

Session 6B : SPARQL

Chair: Ruben Taelman

FPAA
260-115
 

Research
A Worst-Case Optimal Join Algorithm for SPARQL
Aidan Hogan, Cristian Riveros, Carlos Rojas and Adrián Soto

In-Use
Easy Web API Development with SPARQL Transformer

Pasquale Lisena, Albert Meroño-Peñuela, Tobias Kuhn and Raphaël Troncy

Research
RDF Explorer: A Visual SPARQL Query Builder Spotlight

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

 
16:40-17:40

Session 6C : Domain Ontologies

Chair: Francesco Osborne

OGGB4
260-073
 

Resources
CoCoOn: Cloud Computing Ontology for IaaS Price and Performance Comparison Spotlight
Qian Zhang, Armin Haller and Qing Wang

Resources
The RealEstateCore Ontology

Karl Hammar, Erik Oskar Wallin, Per Karlberg and David Hälleberg

Journal
The Semantic Sensor Network Ontology, Revamped

Kerry Taylor, Armin Haller, Maxime Lefrancois, Simon Cox, Krzysztof Janowicz, Raul Garci-A-Castro,Danh LePhuoc, Josh Lieberman, Rob Atkinson and Claus Stadler

 
16:40-17:40

Session 6D : Knowledge Graph building (2)

Chair: Jim McCusker

OGGB3
260-092
 

Journal
Knowledge Graph Fact Prediction via Knowledge-Enriched Tensor Factorization

Ankur Padia, Konstantinos Kalpakis, Francis Ferraro and Tim Finin

Resources
ArCo: the Italian Cultural Heritage Knowledge Graph Spotlight

Valentina Anita Carriero, Aldo Gangemi, Maria Letizia Mancinelli, Ludovica Marinucci, Andrea Giovanni Nuzzolese, Valentina Presutti and Chiara Veninata

Research
Ontology Completion Using Graph Convolutional Networks Spotlight

Na Li, Zied Bouraoui and Steven Schockaert

 
16:40-17:40

Outrageous Ideas

Chair: Abraham Bernstein

OGGB5
260-051
 

Outrageous
Datasets First! A Bottom-up Data Linking Paradigm
Konstantin Todorov

Outrageous
Co-LOD: Continuous Space Linked Open Data
Mayank Kejriwal and Pedro Szekely

Outrageous
Panel Session “How to make Semantic Web Research Outrageous?”

  • Carole Goble, Manchester University
  • Aiden Hogan, Universidad de Chile,
  • Natahsa Noy, Google
  • Michael Witbrock, University of Auckland
 
19:00-23:59

Gala Dinner

Sky City

 

Time Session Room
10:20-11:20

Keynote: Extracting Knowledge from the Data Deluge to Reveal the Mysteries of the Universe – Melanie Johnston-Hollitt

Chair: Olaf Hartig

098
260.098
11:20-11:40

Coffee Break

 
11:40-12:40

Session 7A : Knowledge graph querying

Chair: Aidan Hogan

098
260.098
 

Research
Query-Based Entity Comparison in Knowledge Graphs Revisited

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

Research
Skyline Queries over Knowledge Graphs Reproduced

Ilkcan Keles and Katja Hose

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

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

 
11:40-12:40

Session 7B : Information Extraction

Chair: Raghava Mutharaju

FPAA
260-115
 

Resources
DBpedia FlexiFusion – Best of Wikipedia > Wikidata > Your Data

Johannes Frey, Marvin Hofer, Daniel Obraczka, Jens Lehmann and Sebastian Hellmann

In-Use
Personalized Knowledge Graphs for the Pharmaceutical Domain

Anna Lisa Gentile, Daniel Gruhl, Petar Ristoski and Steve Welch

Research
Extracting Novel Facts from Tables for Knowledge Graph Completion

Benno Kruit, Peter Boncz and Jacopo Urbani

 
11:40-12:40

Session 7C : Question Answering (1)

Chair: Wei Hu

OGGB4
260-073
 

Research
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

Research
Pretrained Transformers for Simple Question Answering

Denis Lukovnikov, Asja Fischer and Jens Lehmann

Resources
QaldGen: Towards Microbenchmarking of Question Answering Systems Over Knowledge Graphs Spotlight

Kuldeep Singh, Muhammad Saleem, Abhishek Nadgeri, Felix Conrads, Jeff Z. Pan, Axel-Cyrille Ngonga Ngomo and Jens Lehmann

 
11:40-12:40

Session 7D : Scientific Knowledge (1)

Chair: Rafael Gonçalves

OGGB3
260-092
 

Resources
Making Study Populations Visible through Knowledge Graphs Spotlight

Shruthi Chari, Miao Qi, Nkcheniyere N. Agu, Oshani Seneviratne, James P. McCusker, Kristin P. Bennett, Amar K. Das and Deborah L. McGuinness

Resources
FoodKG: Semantics-Driven Knowledge Graph for Food Recommendation

Steven Haussmann, Oshani Seneviratne, Yu Chen, Yarden Ne’eman, James Codella, Ching-Hua Chen, Deborah L. McGuinness and Mohammed J. Zaki

In-Use
An End-to-end Semantic Platform For Nutritional Diseases Management

Ivan Donadello and Mauro Dragoni

 
11:40-12:40

Challenge
Semantic Web Challenge on Tabular Data to Knowledge Graph Matching

Kavitha Srinivas, Ernesto Jimenez-Ruiz, Oktie Hassanzadeh and Jiaoyan Chen.

OGGB5
260-051
 

Challenge
Challenge overview & announcement of awards.

Challenge
MTab: Matching Tabular Data to Knowledge Graph using Probability Models

Phuc Nguyen, Natthawut Kertkeidkachorn, Ryutaro Ichise and Hideaki Takeda.

Challenge
Entity Linking to Knowledge Graphs to Infer Column Types and Properties (Tabularisi)

Avijit Thawani, Minda Hu, Erdong Hu, Husain Zafar, Naren Teja Divvala, Amandeep Singh, Ehsan Qasemi, Pedro Szekely and Jay Pujara.

Challenge
MantisTable: an automatic approach for the Semantic Table Interpretation (Team_STI)

Marco Cremaschi, Roberto Avogadro, and David Chieregato.

Challenge
DAGOBAH: An End-to-End Context-Free Tabular Data Semantic Annotation System
Yoan Chabot, Thomas Labbe, Jixiong Liu and Raphaël Troncy.

 
12:40-14:00

Lunch

OGGB Foyer
12:40-14:00

Lunch
with reserved tables for Handover lunch

Seminar room
260-040
12:40-14:00

Job Fair

OGGB Foyer
14:00-15:00

Session 8A : Linked Data Analytics & Dynamics

Chair: Daniele Dell’Aglio

098
260.098
 

Research
Anytime Large-Scale Analytics of Linked Open Data Reproduced
Arnaud Soulet and Fabian M. Suchanek

Journal
Triple Storage for Random-Access Versioned Querying of RDF Archives

Ruben Taelman, Miel Vander Sande, Joachim Van Herwegen, Erik Mannens and Ruben Verborgh

Research
Popularity-driven Ontology Ranking using Qualitative Features
Niklas Kolbe, Sylvain Kubler and Yves Le Traon

 
14:00-15:00

Session 8B : Events

Chair: Raphaël Troncy

FPAA
260-115
 

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

Simon Gottschalk and Elena Demidova

In-Use
VLX-Stories: building an online Event Knowledge Base with Emerging Entity detection

Dèlia Fernández, Elisenda Bou and Xavier Giró-i-Nieto

Resources
SEO: A Scientific Events Data Model

Said Fathalla, Sahar Vahdati, Christoph Lange and Sören Auer

 
14:00-15:00

Session 8C : Question Answering (2)

Chair: Philipp Cimiano

OGGB4
260-073
 

Resources
LC-QuAD 2.0: A large dataset for complex question answering over Wikidata and DBpedia
Mohnish Dubey, Debayan Banerjee, Abdelrahman Abdelkawi and Jens Lehmann

Research
Qsearch: Answering Quantity Queries from Text
Vinh Thinh Ho, Yusra Ibrahim, Koninika Pal, Klaus Berberich and Gerhard Weikum

Research
Mapping Factoid Adjective Constraints to Existential Restrictions over Knowledge Bases
Jiwei Ding, Wei Hu, Qixin Xu and Yuzhong Qu

 
14:00-15:00

Session 8D : Scientific Knowledge (2)

Chair: Oshani Seneviratne

OGGB3
260-092
 

In-Use
Benefit graph extraction from healthcare policies

Vanessa Lopez, Valentina Rho, Theodora S. Brisimi, Fabrizio Cucci, Morten Kristiansen, John Segrave-Daly, Jillian Scalvini, John Davis and Grace Ferguson

Journal
Finding melanoma drugs through a probabilistic knowledge graph
Jim McCusker, Michel Dumontier, Rui Yan, Sylvia He, Jonathan Dordick and Deborah McGuinness

Resources
The Microsoft Academic Knowledge Graph: A Linked Data Source with 8 Billion Triples of Scholarly Data Spotlight

Michael Färber

 
14:00-15:00 Challenge
Fact Validation Challenge
Axel-Cyrille Ngonga Ngomo, Michael Röder and Zafar Habeed Syed.
OGGB5
260-051
 

Challenge
Challenge description, presentation of results.

Challenge
An Ensemble Model for Fact Validation of Knowledge Graph

Thinh et al.

Challenge
Fact Validation with Knowledge Graph Embeddings

Ammar et al.

Challenge
Handing participation certificate, discussion.

 
15:00-15:20

Coffee Break

 
15:20-16:00

Award and Closing

098
260.098
18:40-20:00

Organization Committee Dinner

Sky City – Fortuna Restaurant

 

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