| Vol-1313 urn:nbn:de:0074-1313-3 Copyright © 2014 for the individual papers by the papers' authors. Copying permitted for private and academic purposes. This volume is published and copyrighted by its editors.

# GvD 2014
26. GI-Workshop Grundlagen von Datenbanken

### Proceedings of the 26th GI-Workshop Grundlagen von Datenbanken

### Bozen-Bolzano, Italy, October 21st to 24th, 2014.

Edited by

### Friederike Klan, Friedrich-Schiller-University Jena, Germany
Günther Specht, University of Innsbruck, Austria
Hans Gamper, Free University of Bozen-Bolzano, Italy

## Table of Contents

- Preface
- Committee

- Next Generation Data Integration (for the Life Sciences) (keynote) 9
  Ulf Leser
- Context and Recommendations: Challenges and Results (keynote) 10
  Francesco Ricci
- Optimization of Sequences of XML Schema Modifications - The ROfEL Approach 11-16
  Thomas Nösinger, Meike Klettke, Andreas Heuer
- Automatic Decomposition of Multi-Author Documents Using Grammar Analysis 17-22
  Michael Tschuggnall, Günther Specht
- Proaktive modellbasierte Performance-Analyse und -Vorhersage von Datenbankanwendungen 23-28
  Christoph Koch
- Big Data und der Fluch der Dimensionalität: Die effiziente Suche nach Quasi-Identifikatoren in hochdimensionalen Daten 29-34
  Hannes Grunert, Andreas Heuer
- Combining Spotify and Twitter Data for Generating a Recent and Public Dataset for Music Recommendation 35-40
  Martin Pichl, Eva Zangerle, Günther Specht
- Incremental Calculation of Isochrones Regarding Duration 41-46
  Nikolaus Krismer, Günther Specht, Johann Gamper
- Software Design Approaches for Mastering Variability in Database Systems 47-52
  David Broneske, Sebastian Dorok, Veit Koeppen, Andreas Meister
- PageBeat - Zeitreihenanalyse und Datenbanken 53-58
  Andreas Finger, Ilvio Bruder, Andreas Heuer, Martin Klemkow, Steffen Konerow
- Databases under the Partial Closed-world Assumption: A Survey 59-64
  Simon Razniewski, Werner Nutt
- Towards Semantic Recommendation of Biodiversity Datasets based on Linked Open Data 65-70
  Felicitas Löffler, Bahar Sateli, René Witte, Birgitta König-Ries
- Exploring Graph Partitioning for Shortest Path Queries on Road Networks 71-76
  Theodoros Chondrogiannis, Johann Gamper
- Missing Value Imputation in Time Series Using Top-k Case Matching 77-82
  Kevin Wellenzohn, Hannes Mitterer, Johann Gamper, Michael Böhlen, Mourad Khayati
- Dominanzproblem bei der Nutzung von Multi-Feature-Ansätzen 83-88
  Thomas Böttcher, Ingo Schmitt
- PEL: Position-Enhanced Length Filter for Set Similarity Joins 89-94
  Willi Mann, Nikolaus Augsten

- Full proceedings

2014-12-18: submitted by Friederike Klan, metadata incl. bibliographic data published under Creative Commons CC0
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