| Vol-1446 urn:nbn:de:0074-1446-8 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.

# EDM-WS 2015
Workshops Proceedings of EDM 2015

### Workshops Proceedings of EDM 2015
8th International Conference on Educational Data Mining, EDM 2015 (EDM 2015)

### Madrid, Spain, June 26 - 29, 2015.

Edited by

### Kaska Porayska-Pomsta*
Katrien Verbert **

* University College London, Institute of Education, London Knowledge Lab, UK
** HCI Group, Department of Computer Science, KU Leuven, Belgium

## Contents at a Glance

- PREFACE TO THE EDM-2015 WORKSHOPS PROCEEDINGSx

- I. GRAPH-BASED EDUCATIONAL DATA MINING (G-EDM)
  Collin F. Lynch, Tiffany Barnes, Jennifer Albert, Michael Eagle

- II. TOOLS AND TECHNOLOGIES IN STATISTICS, MACHINE LEARNING AND INFORMATION RETRIEVAL FOR EDUCATIONAL DATA MINING (SMLIR)
  Marian Cristian Mihaescu, Mihai Mocanu, Costel Ionascu, Mirel Cosulschi

- III. INTERNATIONAL WORKSHOP ON AFFECT, META-AFFECT, DATA AND LEARNING (AMADL 2015)
  Genaro Rebolledo-Mendez, Manolis Mavrikis, Olga C. Santos, Benedict du Boulay, Beate Grawemeyer, Rafael Rojano-Ceceres

- TUTORIAL 1: USING NATURAL LANGUAGE PROCESSING TOOLS IN EDUCATIONAL DATA MINING
  Scott Crossley, Laura Allen, Danielle McNamara

- TUTORIAL 2: STUDENT MODELING APPLICATIONS, RECENT DEVELOPMENTS AND TOOLKITS
  Jose Gonzalez-Brenes, Kai-Min Chang, Michael Yudelson, Yoav Bergner, Yun Huang

- I. GRAPH-BASED EDUCATIONAL DATA MINING (G-EDM)
  Collin F. Lynch, Tiffany Barnes, Jennifer Albert, Michael Eagle

- Graph Grammar Induction via Evolutionary Computation
  Linting Xue, Collin F. Lynch, Min Chi
- Communities of Performance & Communities of Preference
  Rebecca Brown, Collin Lynch, Yuan Wang, Michael Eagle, Jennifer Albert, Tiffany Barnes, Ryan Baker, Yoav Bergner, Danielle McNamara
- Using the Hint Factory to Compare Model-Based Tutoring Systems
  Collin Lynch, Thomas, W. Price, Min Chi, Tiffany Barnes
- An Exploration of Data-Driven Hint Generation in an Open-Ended Programming Problem
  Thomas W. Price, Tiffany Barnes
- Studio: Ontology-Based Educational Self-Assessment
  Christian Weber, Reka Vas
- Graph Analysis of Student Model Networks
  Julio Guerra, Yun Huang, Roya Hosseini, Peter Brusilovsky
- Graph-based Modelling of Students' Interaction Data from Exploratory Learning Environments
  Alexandra Poullovassilis, Sergio Gutierrez-Santos, Manolis Mavrikis
- Exploring the function of discussion forums in MOOCs: comparing data mining and graph-based approaches
  Lorenzo Vigentini, Andrew Clayphan
- BOTS: Selecting Next-Steps from Player Traces in a Puzzle Game
  Drew Hicks, Yihuan Dong, Rui Zhi, Veronica Catete, Tiffany Barnes
- Semantic Graphs for Mathematics Word Problems based on Mathematics Terminology
  Rogers Jeffrey Leo John, Thomas S. McTavish, Rebecca J. Passonneau

### II. TOOLS AND TECHNOLOGIES IN STATISTICS, MACHINE LEARNING AND INFORMATION RETRIEVAL FOR EDUCATIONAL DATA MINING (SMLIR)
Marian Cristian Mihaescu, Mihai Mocanu, Costel Ionascu, Mirel Cosulschi

- Mining an Online Judge System to Support Introductory Computer Programming Teaching
  Rodrigo Elias Francisco, Ana Paula Ambrosio
- Automatic Age Detection Using Text Readability Features
  Aval Pentel
- A predictive model for identifying students with dropout profiles in online courses
  Marcelo A. Santana, Evandro B.Costa, Baldoino F. S. Neto, Italo C. L. Silva, Joilson B. A. Rego
- A Systematic Mapping Study on the Usage of Software Tools for Graphs within the EDM Community
  Vladimir Ivancevic, Ivan Lukovic
- Integrating an Advanced Classifier in WEKA
  Paul Stefan Popescu, Mihai Mocanu, Marian Cristian Mihaescu

### III. INTERNATIONAL WORKSHOP ON AFFECT, META-AFFECT, DATA AND LEARNING (AMADL 2015)
Genaro Rebolledo-Mendez, Manolis Mavrikis, Olga C. Santos, Benedict du Boulay, Beate Grawemeyer, Rafael Rojano-Ceceresi

- The potential of Ambient Intelligence to deliver Interactive Context- Aware Affective Educational support through Recommendations
  Olga C. Santos, Mar Saneiro, M. Cristina Rodriguez-Sanchez, Jesus G. Boticario, Raul Uria-Rivas, Sergio Salmeron-Majadas
- The impact of feedback on students' affective states
  Beate Grawemeyer, Manolis Mavrikis, Wayne Holmes, Alice Hansen, Katharina Loibl, Sergio Gutierrez-Santos
- Recognizing Perceived Task Difficulty from Speech and Pause Histograms
  Ruth Janning, Carlotta Schatten, Lars Schmidt-Thieme
- Analyzing Student Action Sequences and Affect While Playing Physics Playground
  Juan Miguel L. Andres, Ma. Mercedes T. Rodrigo
- La Mort du Chercheur: How well do students' subjective understandings of affective representations used in self- report align with one another's, and researchers'?
  Wixon, Danielle Allessio, Jaclyn Ocumpaugh, Beverly Woolf, Winslow Burleson, Ivon Arroyo
- Cultural aspects related to motivation to learn in a Mexican context
  Erika-Annabel Martinez-Miron, Genaro Rebolledo-Mendez

### TUTORIALS

- TUTORIAL 1: USING NATURAL LANGUAGE PROCESSING TOOLS IN EDUCATIONAL DATA MINING
  Scott Crossley, Laura Allen, Danielle McNamara
- TUTORIAL 2: STUDENT MODELING APPLICATIONS, RECENT DEVELOPMENTS AND TOOLKITS
  Jose Gonzalez-Brenes, Kai-Min Chang, Michael Yudelson, Yoav Bergner, Yun Huang

Download the EDM2015 Workshops Proceedings as a single file.

2015-09-14: submitted by Kaska Porayska-Pomsta, Katrien Verbert, metadata incl. bibliographic data published under Creative Commons CC0
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