| Vol-1210 urn:nbn:de:0074-1210-9 Copyright © 2014 for the individual papers by the papers' authors. Copying permitted only for private and academic purposes. This volume is published and copyrighted by its editors.

HYPERTEXT-ExtProc 2014

# Hypertext 2014 Extended Proceedings

Late-breaking Results, Doctoral Consortium and Workshop Proceedings of the 25th ACM Hypertext and Social Media Conference (Hypertext 2014)

### Santiago, Chile, September 1-4, 2014.

Edited by

### Federica Cena1
Altigran Soares da Silva2
Christoph Trattner3

1 Department of Computer Science, Università degli Studi di Torino, Italy
2 Universidade Federal do Amazonas (UFAM), Brazil
3 Know-Center, Graz University of Technology, Austria
The late-breaking Results, the Doctoral Consortium and the Workshop papers at the 25th ACM conference on Hypertext and Social Media deal with different exciting topics related to emerging areas of research, with the aim of discussing of best practices and innovative approaches.
Late-breaking results and Doctoral Consortium works focus on some key issues related to navigation strategies, social connectedness, distance and collaborative learning.
Finally, the three workshops present challenges, open issues and new perspectives related to Social Personalisation, Information Visualisation and Quantified Self and Personal Informatics technologies.

## Contents at a Glance

- Hypertext 2014 Late-breaking Results
- Hypertext 2014 Doctoral Consortium Papers
- DataWiz 2014: Data Visualisation Workshop
- LinkQS 2014: Linking the Quantified Self Workshop
- SP2014: Social Personalisation Workshop

## Table of Contents

### Hypertext 2014 Late-breaking Results

organized by Carlos Castillo and Jill Freyne

- Preface - Late-breaking Results and Doctoral Consortium

1. Cognitive Economy Strategies Employed During Information Seeking in a Hypermedia Environment: a Qualitative Analysis
   Aurélie Brouwers
2. Social connectedness online/offline. Needs of some vulnerable populations in a digital word. The homeless population case
   Luz M. Quiroga, Wayne Buente, Leonardo Piña

### Hypertext 2014 Doctoral Consortium Papers

organized by Julita Vassileva and Martin Atzmueller

1. A Pedagogical Agent with Embedded Data Mining Functions to Support Collaborative Writing
   Daniel Epstein, Eliseo Reategui
2. Socio-affective Module for Recommender of Competency Learning Objects MSA-RECOACOMP: a Study in Development
   Walber Lins Pontes, Patricia Alejandra Behar, Magda Bercht

### Hypertext Workshops

chaired by Federica Cena and Christoph Trattner

### DataWiz2014: Data Visualisation Workshop

organized by Martina Deplano, André Panisson, Giancarlo Ruffo

- Preface - DataWiz 2014
  Martina Deplano, André Panisson, Giancarlo Ruffo

1. A Visualization Platform For Exploring Cooperation
   Remy Cazabet, Hideaki Takeda
2. A Data Extraction and Visualization Framework for Information Retrieval Systems
   Alessandro Celestini, Antonio Di Marco, Giuseppe Totaro
3. Visualizing criminal networks reconstructed from mobile phone records
   Emilio Ferrara, Pasquale De Meo, Salvatore Catanese, Giacomo Fiumara
4. Towards Visual Overviews for Open Government Data
   Alvaro Graves, Javier Bustos-Jiménez
5. Statistical Modeling by Gesture: A graphical, Browser-based Statistical Interface for Data Repositories
   James Honaker, Vito D'Orazio
6. Colors of the street: color as an image visualization parameter of Twitter pictures from Brazil's 2013 protests
   Johanna I. Honorato, Lucas O. Cypriano, Fabio Goveia, Lia Carreira
7. The Use of Modularity Algorithms as part of the Conceptualization of the Perspectival Form in Large Networks
   Lorena Regattieri, Jean Maicon Medeiros, Fabio Malini
8. Visualization of Gaze Tracking Data for UX Testing on the Web
   Róbert Móro, Jakub Daráž, Mária Bieliková
9. TweetViz: Following Twitter Hashtags to Support Storytelling
   Lorena Regattieri, Ryan Chartier, Jennifer Windsor, Geoffrey Rockwell
10. MarcoCivil: Visualizing the Civil Rights Framework for the Internet in Brazil
    Lorena Regattieri, Fabio Malini, Fabio Goveia, Gabriel Herkenhoff
11. Explorations in Media Visualization (invited talk)
    Everardo Reyes-Garcia
12. Blind Browsing on Hand-Held Devices: Touching the Web...to Understand it Better
    Waseem Safi, Fabrice Maurel, Jean-Marc Routoure, Pierre Beust, Gaël Dias
13. Constructing Narrative Visualizations as a Means of Increasing Learner Engagement
    Bilal Yousuf, Owen Conlan

Download the DataWiz 2014 proceedings in a single volume.

### LinkQS 2014: Linking the Quantified Self Workshop

organized by Amon Rapp, Frank Hopfgartner, Till Plumbaum, Bob Kummerfeld, Judy Kay, Eelco Herder

- Preface - LinkQS 2014
  Amon Rapp, Frank Hopfgartner, Till Plumbaum, Bob Kummerfeld, Judy Kay, Eelco Herder

1. Ontologies for Quantified Self: a Semantic Approach
   Federica Cena, Silvia Likavec, Amon Rapp, Martina Deplano, Alessandro Marcengo
2. The Email Analysis Framework: Aiding the Analysis of Personal Natural Language Texts
   Faisal Alquaddoomi, Cameron Ketcham, Deborah Estrin
3. A Multilevel-Model Driven Social Network for Healthcare Information Exchange
   Timothy Wayne Cook, Luciana Tricai Cavalini

Download the LinkQS 2014 proceedings in a single volume.

### SP 2014: Social Personalisation Workshop

organized by Peter Brusilovsky, Leandro Balby Marinho, Denis Parra, Eliana Scheihing, Christoph Trattner

- Preface - SP 2014
  Peter Brusilovsky, Leandro Balby Marinho, Denis Parra, Eliana Scheihing, Christoph Trattner

1. Recommending Items in Social Tagging Systems Using Tag and Time Informations
   Emanuel Lacic, Dominik Kowald, Paul Seitlinger, Christoph Trattner, Denis Parra
2. Event Recommendation in Event-based Social Networks
   Augusto Q. de Macedo, Leandro B. Marinho
3. Sentiment Visualisation Widgets for Exploratory Search
   Eduardo Graells-Garrido, Mounia Lalmas, Ricardo Baeza-Yates
4. Personal Life Event Detection from Social Media
   Smitashree Choudhury, Harith Alani
5. Improving Sparsity Problem in Group Recommendation
   Sarik Ghazarian, Nafiseh Shabib, Mohammad Ali Nematbakhsh
6. Towards Personalized Offers by Means of Life Event Detection on Social Media and Entity Matching
   Paulo Cavalin, Maíra Gatti, Claudio Pinhanez
7. A User-Study on Context-aware Group Recommendation for Concerts
   Simen Fivelstad Smaaberg, Nafiseh Shabib, John Krogstie
8. Voting Based Group Recommendation: How Users Vote
   Michal Kompan, Mária Bieliková
9. Semantic Social Recommendations in Knowledge-Based Engineering
   Dirk Ahlers, Mahsa Mehrpoor
10. Visualizing Student Participation in a Collaborative Learning Environment
    Jordan Barría, Eliana Scheihing, Denis Parra
11. Estimating users' areas of research by publications and profiles on social networks
    Petr Saloun, Adam Ondrejka, Ivan Zelinka
12. What about Interpreting Features in Matrix Factorization-based Recommender Systems as Users?
    Marharyta Aleksandrova, Armelle Brun, Anne Boyer, Oleg Chertov

Download the SP 2014 proceedings in a single volume.

2014-08-07: submitted by Federica Cena
2014-08-08: published on CEUR-WS.org |valid HTML5|