| Vol-1518 urn:nbn:de:0074-1518-8 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.

# VISLA 2015
Visual Aspects of Learning Analytics

### Proceedings of the First International Workshop on Visual Aspects of Learning Analytics
co-located with 5th International Learning Analytics and Knowledge Conference (LAK 2015)

### Poughkeepsie, NY, USA, March 16-20, 2015.

Edited by

### Erik Duval, Katrien Verbert, Joris Klerkx *
Martin Wolpers **
Abelardo Pardo ***
Sten Govaerts, Denis Gillet ****
Xavier Ochoa *****
Denis Parra ******

* University of Leuven, Department of Computer Science, Leuven, Belgium
** Fraunhofer-Institute for Applied Information Technology FIT, Schloss Birlinghoven, 53754 Sankt Augustin, Germany
*** University of Sydney, School of Electrical and Information Engineering, NSW, 2006, Australia
**** EPFL, School of Engineering, EPFL, Station 9, CH-1015 Lausanne, Switzerland
***** Escuela Superior Politécnica del Litoral, Campus Gustavo Galindo, Km. 30.5 Via Perimetral, Guayaquil, Ecuador
****** Pontificia Universidad Católica de Chile, Department of Computer Science, Santiago, Chile

## Table of Contents

- Preface

### Session 1: VISLA papers

- Visualizing Uncertainty in the Prediction of Academic Risk 4-10
  Xavier Ochoa
- Using Sentence Compression to Develop Visual Analytics for Student Responses to Short Answer Questions 11-13
  Aneesha Bakharia, Shane Dawson
- Getting a Grasp on Tag Collections by Visualising Tag Clusters Based on Higher-order Co-occurrences 14-18
  Katja Niemann, Maren Scheffel, Sarah León Rojas, Martin Wolpers, Hendrik Drachsler, Marcus Specht
- A Network Based Approach for the Visualization and Analysis of Collaboratively Edited Texts 19-23
  Tobias Hecking, H. Ulrich Hoppe
- INSIGHT: a Semantic Visual Analytics for Programming Discussion Forums 24-31
  Piyush Awasthi, I-Han Hsiao
- Exploring Inquiry-Based Learning Analytics through Interactive Surfaces 32-35
  Sven Charleer, Joris Klerkx, Erik Duval
- Uncovering Learning Processes Using Competence-based Knowledge Structuring and Hasse Diagrams 36-40
  Michael Kickmeier-Rust, Christina M. Steiner, Dietrich Albert

### Session 2: LAK Data Challenge

- LAK Explorer – A Fusion of Search Tools 41-44
  Mike Sharkey, Mohammed Ansari, Andy Nguyen
- Discovering Learning Antecedents in Learning Analytics Literature 45-48
  Vladimer Kobayashi, Stefan Mol, Gábor Kismihók

2015-11-20: submitted by Katrien Verbert, metadata incl. bibliographic data published under Creative Commons CC0
2015-11-24: published on CEUR-WS.org |valid HTML5|