| Vol-1362 urn:nbn:de:0074-1362-7 Copyright © 2015 for the individual papers by the papers' authors. Copying permitted for private and academic purposes. This volume is published and copyrighted by its editors.

# USEWOD-PROFILES 2015
Joint Proceedings of USEWOD and PROFILES 2015

### Joint Proceedings of the 5th International Workshop on Using the Web in the Age of Data (USEWOD '15) and the 2nd International Workshop on Dataset PROFIling and fEderated Search for Linked Data (PROFILES '15)
co-located with the 12th European Semantic Web Conference (ESWC 2015)

### Portorož, Slovenia, May 31 - June 1, 2015.

Edited by

USEWOD chairs:

### Bettina Berendt *
Laura Drăgan **
Laura Hollink ***
Markus Luczak-Roesch **

* KU Leuven, Belgium
** University of Southampton, , United Kingdom
*** Centrum Wiskunde & Informatica, The Netherlands
PROFILES chairs:

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

* L3S Research Centre, Leibniz University, Hannover, Germany
** Gdansk University of Technology, Faculty of Electronics, Telecommunications and Informatics, Poland
*** National University of Ireland, Galway, Ireland

## Table of Contents

- Preface

### Session 1: USEWOD

- Initial Usage Analysis of DBpedia's Triple Pattern Fragments 1-11
  Ruben Verborgh, Erik Mannens, Rik Van de Walle
- An Ecosystem of User-facing Microservices Supported by Semantic Models (Invited paper) 12-21
  Aad Versteden, Erika Pauwels, Agis Papantoniou
- Not in My Castle: The Case for the Web, Not App Platforms, as a Model for Digital Home Ecosystems (Position paper) 22-24
  Max van Kleek
- A socio-technical protocol for the Web (Position paper) 25
  Ramine Tinati
- Fostering intelligence by enabling it (Position paper)26-28
  Ruben Verborgh
- Power to the Agents?! In the #WebWeWant, People Will Critically Engage with Data – And Data Journalism Can Help Them Want to Do This (Position paper) 29-31
  Bettina Berendt

### Session 2: PROFILES

- Roomba: An Extensible Framework to Validate and Build Dataset Profiles 32-46
  Ahmad Assaf, Raphaël Troncy, Aline Senart
- Constructing Subsumption Hierarchies of Web Queries 47-61
  Alexander Prohaska, Christos Tryfonopoulos, Georgiana Ifrim
- HDL - Towards a Harmonized Dataset Model for Open Data Portals 62-74
  Ahmad Assaf, Raphaël Troncy, Aline Senart
- On Requirements for Federated Data Integration as a Compilation Process 75-80
  Alessandro Adamou, Mathieu d'Aquin
- Towards Entity-Centric Preservation for Web Archive Enrichment 81-84
  Gerhard Gossen, Elena Demidova, Thomas Risse, Giang Binh Tran
- What the Adoption of schema.org Tells About Linked Open Data (Invited Paper) 85-90
  Heiko Paulheim

2015-05-15: submitted by Julian Szymański, metadata incl. bibliographic data published under Creative Commons CC0
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