| Vol-2062 urn:nbn:de:0074-2062-0 Copyright © 2018 for the individual papers by the papers' authors. Copying permitted for private and academic purposes. This volume is published and copyrighted by its editors.

# DOLAP 2018 Design, Optimization, Languages and Analytical Processing of Big Data ### Proceedings of the 20th International Workshop on Design, Optimization, Languages and Analytical Processing of Big Data co-located with 10th EDBT/ICDT Joint Conference (EDBT/ICDE 2018) ### Vienna, Austria, March 26-29, 2018. |

Edited by

### Il-Yeol Song *
Alberto Abelló **
Robert Wrembel ***

* Drexel University, Philadelphia, USA
** Universitat Politècnica de Catalunya - BarcelonaTech, Barcelona, Catalonia (Spain)
*** Poznan University of Technology, Poznan, Poland

## Table of Contents

- Preface

### Session 1

- Towards Schema-independent Querying on Document Data Stores
  Hamdi Ben Hamadou, Faiza Ghozzi, André Péninou, Olivier Teste
- Variety-Aware OLAP of Document-Oriented Databases
  Enrico Gallinucci, Matteo Golfarelli, Stefano Rizzi
- Supporting Open Dataset Publication Decisions Based on Open Source Software Reuse
  Alvaro E. Prieto, Jose-Norberto Mazón, Adolfo Lozano-Tello, Luis-Daniel Ibáñez

### Session 2

- Towards a Security Reference Architecture for Big Data
  Julio Moreno, Manuel A. Serrano, Eduardo Fernandez-Medina, Eduardo B. Fernandez
- Can Models Learned from a Dataset Reflect Acquisition of Procedural Knowledge? An Experiment with Automatic Measurement of Online Review Quality
  Martina Megasari, Pandu Wicaksono, Chiao Yun Li, Clément Chaussade, Shibo Cheng, Nicolas Labroche, Patrick Marcel, Verónika Peralta
- Binary Classification With Hypergraph Case-Based Reasoning
  Alexandre Quemy

### Session 3

- The Road to Highlights is Paved with Good Intentions: Envisioning a Paradigm Shift in OLAP Modeling
  Panos Vassiliadis, Patrick Marcel
- Enabling Global Big Data Computations
  Damianos Chatziantoniou, Panos Louridas
- Next-generation ETL Framework to Address the Challenges Posed by Big Data
  Syed Muhammad Fawad Ali
- SimpleETL: ETL Processing by Simple Specifications
  Ove Andersen, Christian Thomsen, Kristian Torp
- Application of Structural and Textural Features from X-ray Images to Predict the Type of Bone Fracture Treatment
  Anam Haq, Szymon Wilk

2018-02-15: submitted by Robert Wrembel, metadata incl. bibliographic data published under Creative Commons CC0
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