| Vol-1927 urn:nbn:de:0074-1927-7 Copyright © 2017 for the individual papers by the papers' authors. Copying permitted for private and academic purposes. This volume is published and copyrighted by its editors.

# PROFILES 2017
Dataset Profiling and Federated Search for Web Data

### Proceedings of the 4th International Workshop on Dataset PROFIling and fEderated Search for Web Data (PROFILES 2017)
co-located with The 16th International Semantic Web Conference (ISWC 2017)

### Vienna, Austria, October 22, 2017.

Edited by

### Elena Demidova *
Stefan Dietze **
Julian Szymański ***
John Breslin ****

* L3S Research Center, Leibniz University of Hannover, Germany
** L3S Research Center, Leibniz University of Hannover, Germany
*** Faculty of Electronics, Telecommunications and Informatics , Gdansk University of Technology, Poland
**** Insight Centre for Data Analytics, NUI Galway, Ireland

## Table of Contents

- Preface
  Elena Demidova, Stefan Dietze, Julian Szymański, John G. Breslin

### Invited Paper

- Towards Profiling Knowledge Graphs
  Heiko Paulheim

### Regular Papers

- Temporal Knowledge Extraction for Dataset Discovery
  Lama Saeeda, Petr Kŕemen
- SocialMatching++: A Novel Approach for Interlinking User Profiles on Social Networks
  Hussein Hazimeh, Elena Mugellini, Omar Abou Khaled, Philippe Cudré-Mauroux
- The Sevod Vocabulary for Dataset Descriptions for Federated Querying
  Stasinos Konstantopoulos, Angelos Charalambidis, Antonis Troumpoukis, Giannis Mouchakis, Vangelis Karkaletsis
- Modelling and Analysing Dynamic Linked Data using RDF and SPARQL
  Tobias Käfer, Alexandra Wins, Maribel Acosta
- BotDCAT-AP: An Extension of the DCAT Application Profile for Describing Datasets for Chatbot Systems
  Paolo Cappello, Marco Comerio, Irene Celino
- On the Role of the GRAPH Clause in the Performance of Federated SPARQL Queries
  David Chaves-Fraga, Claudio Gutierrez, Oscar Corcho

2017-09-19: submitted by Julian Szymański, metadata incl. bibliographic data published under Creative Commons CC0
2017-09-20: published on CEUR-WS.org |valid HTML5|