| Vol-1810 urn:nbn:de:0074-1810-9 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.

# EDBT/ICDT-WS 2017
EDBT/ICDT 2017 Workshops

### Proceedings of the Workshops of the EDBT/ICDT 2017 Joint Conference (EDBT/ICDT 2017)

### Venice, Italy, March 21-24, 2017.

Edited by

### EDBT/ICDT Workshop Chairs
Yannis Ioannidis, University of Athens, Greece
Julia Stoyanovich, Drexel University, USA
ICDT Proceedings Chair
Giorgio Orsi, Meltwater, UK
General Chairs of EDBT/ICDT 2017 Workshops
Il Yeol Song, Drexel University, USA
Patrick Marcel, University of Tours, France
Riccardo Martoglia, University of Modena and Reggio Emilia, Italy
Wilma Penzo, University of Bologna, Italy
Federica Mandreoli, University di Modena and Reggio Emilia, Italy
Roberto De Virgilio, Universita Roma Tre, Italy
Valeria De Antonellis, Universita degli Studi di Brescia, Italy
Devis Bianchini, Universita degli Studi di Brescia, Italy
Dimitrios Kotzinos, Université de Cergy-Pontoise, France
Vassilis Christophides, INRIA-Paris, France
Charalampos Nikolaou, University of Oxford, UK
Yannis Theodoridis, University of Piraeus, Greece
Nicola Ferro, University of Padua, Italy
Francesco Guerra, University of Modena and Reggio Emilia, Italy
Zachary Ives, University of Pennsylvania, USA
Gianmaria Silvello, University of Padua, Italy
Martin Theobald, Ulm University, Germany

## Table of Contents

- Message from the EDBT Workshops Chairs
  Yannis Ioannidis, Julia Stoyanovich

### 1st International Workshop on Big Geo Data Quality and Privacy (BIGQP)

- Traffic Prediction using a Deep Learning Paradigm (short)
  Felix Kunde, Alexander Hartenstein, Stephan Pieper, Petra Sauer
- The Effect of Weather on User-Generated Big Geo Data in Mobile Phone Networks (short)
  Carolina Arias Muñoz, Maria Antonia Brovelli
- Privacy Preservation of Semantic Trajectory Databases using Query Auditing Techniques
  Despina Kopanaki, Nikos Pelekis

### 19th International Workshop On Design, Optimization, Languages and Analytical Processing of Big Data (DOLAP)

- MAIME: A Maintenance Manager for ETL Processes
  Dariuš Butkevičius, Philipp D. Freiberger, Frederik M. Halberg
- An Integration-Oriented Ontology to Govern Evolution in Big Data Ecosystems
  Sergi Nadal, Oscar Romero, Alberto Abelló, Panos Vassiliadis, Stijn Vansummeren
- Secondary Indexing Techniques for Key-Value Stores: Two Rings To Rule Them All
  Joseph Vinish D’silva, Roger Ruiz-Carrillo, Cong Yu, Muhammad Yousuf Ahmad, Bettina Kemme
- Performance Evaluation of Analytical Queries on a Standalone and Sharded Document Store
  Aarthi Raghavendra, Karen C. Davis
- Enabling Self-Service BI on Document Stores
  Mohamed L. Chouder, Stefano Rizzi, Rachid Chalal
- MapReduce Performance Models for Hadoop 2.x
  Daria Glushkova, Petar Jovanovic, Alberto Abelló
- Optimization of Percentage Cube Queries
  Yiqun Zhang, Carlos Ordonez, Javier García-García, Ladjel Bellatreche
- Detecting Fraudulent Advertisements on a Large E-Commerce Platform (short paper)
  Tim Zimmermann, Timo Djürken, Arne Mayer, Michael Janke, Martin Boissier, Christian Schwarz, Rainer Schlosser, Matthias Uflacker
- Efficient Data Slice Search for Exceptional View Detection (short paper)
  Yohei Mizuno, Yuya Sasaki, Makoto Onizuka
- A Pareto-Dominant Clustering Approach for Pareto-Frontiers (short paper)
  Johannes Kastner, Markus Endres, Werner Kießling

### 7th International Workshop on Linked Web Data Management (LWDM)

- Detecting and Diagnosing Syntactic and Semantic Errors in SPARQL Queries
  Jesús M. Almendros-Jiménez, Antonio Becerra-Terón, Alfredo Cuzzocrea
- Evaluating Reputation in VGI-Enabled Applications
  Marco Gusmini, Nafaâ Jabeur, Roula Karam, Michele Melchiori, Chiara Renso
- Consensus-Based Techniques for Range-Task Resolution in Crowdsourcing Systems
  Lorenzo Genta, Alfio Ferrara, Stefano Montanelli

### 6th International Workshop on Querying Graph Structured Data (GraphQ)

- Graph Queries: Generation, Evaluation and Learning (Invited Talk)
  Angela Bonifati
- On the Performance of Analytical and Pattern Matching Graph Queries in Neo4j and a Relational Database
  Jürgen Hölsch, Tobias Schmidt, Michael Grossniklaus
- A Role for Chordless Cycles in the Representation and Retrieval of Information
  John L. Pfaltz
- A Join Operator for Property Graphs
  Giacomo Bergami, Matteo Magnani, Danilo Montesi
- Backlogs and Interval Timestamps: Building Blocks for Supporting Temporal Queries in Graph Databases
  Gabriel Campero Durand, Marcus Pinnecke, David Broneske, Gunter Saake
- Towards Hybrid Methods for Graph Pattern Queries (Abstract)
  Foteini Katsarou, Nikos Ntarmos, Peter Triantafillou
- Using Patterns for Keyword Search in RDF Graphs
  Hanane Ouksili, Zoubida Kedad, Stéphane Lopes, Sylvaine Nugier
- Ensuring Consistency in Graph Cache for Graph-Pattern Queries
  Jing Wang, Nikos Ntarmos, Peter Triantafillou
- Recurring Retrieval Needs in Diverse and Dynamic Dataspaces: Issues and Reference Framework
  Barbara Catania, Francesco De Fino, Giovanna Guerrini

### 1st International Workshop on Keyword-Based Access and Ranking at Scale (KARS)

- Towards Open-Source Shared Implementations of Keyword-Based Access Systems to Relational Data
  Alex Badan, Luca Benvegnù, Matteo Biasetton, Giovanni Bonato, Alessandro Brighente, Alberto Cenzato, Piergiorgio Ceron, Giovanni Cogato, Stefano Marchesin, Alberto Minetto, Leonardo Pellegrina, Alberto Purpura, Riccardo Simionato, Nicolò Soleti, Matteo Tessarotto, Andrea Tonon, Federico Vendramin, Nicola Ferro
- Challenges for Industrial-Strength Information Retrieval on Databases (short)
  Roberto Cornacchia, Michiel Hildebrand, Arjen P. de Vries, Frank Dorssers
- Close and Loose Associations in Keyword Search from Structural Data (short)
  Johanna Vainio, Marko Junkkari, Jaana Kekäläinen
- eSPAK: Top-K Spatial Keyword Query Processing in Directed Road Networks (short)
  Muhammad Attique, Awais Khan, Tae-Sun Chung

### 1st International Workshop on Big Data Management in European Projects (EuroPro)

- Big Data Management Challenges and Solutions in the Context of European Projects – Workshop Introduction
  Yannis Ioannidis
- STREAMLINE - Streamlined Analysis of Data at Rest and Data in Motion
  Philipp Grulich, Tilmann Rabl, Volker Markl, Csaba Sidló, Andras Benczur
- Big Data Management and Analytics for Mobility Forecasting in datAcron
  Christos Doulkeridis, Nikos Pelekis, Yannis Theodoridis, George Vouros
- PROTEUS: Scalable Online Machine Learning for Predictive Analytics and Real-Time Interactive Visualization
  Bonaventura Del Monte, Jeyhun Karimov, Alireza Rezaei Mahdiraji, Tilmann Rabl, Volker Markl
- MHMD: My Health, My Data
  Edwin Morley-Fletcher
- Big Data Europe
  Hajira Jabeen, Phil Archer, Simon Scerri, Aad Versteden, Ivan Ermilov, Giannis Mouchakis, Jens Lehmann, Soeren Auer
- Big Data Management Challenges in SUPERSEDE
  Sergi Nadal, Alberto Abelló, Oscar Romero, Jovan Varga
- Scouting Big Data Campaigns using TOREADOR Labs
  Claudio A. Ardagna, Paolo Ceravolo, Ernesto Damiani, Marcello Leida

We offer a BibTeX file for citing papers of this workshop from LaTeX.

2017-03-13: submitted by Giorgio Orsi, metadata incl. bibliographic data published under Creative Commons CC0
2017-03-13: published on CEUR-WS.org |valid HTML5|