The DECAT 2015 workshop in Dublin focused on deep content analytics techniques aimed at enhancing personalized and intelligent services, involving discussions on new data silos from web and social media. Topics included the effectiveness of semantics in personalization, modeling user preferences, and analyzing latent traits through social media content. The program featured sessions on exploiting social media and applications of content analytics, with five submissions accepted for presentation.

1. DeCAT 2015
International Workshop on
Deep Content Analytics Techniques for
Personalized and Intelligent Services
Lora Aroyo, Geert-Jan Houben, Pasquale Lops, Cataldo Musto, Giovanni Semeraro
Dublin (Ireland) - June 30, 2015

2. Workshop Chairs
2Lora Aroyo, Geert-Jan Houben, Pasquale Lops, Cataldo Musto, Giovanni Semeraro - DeCAT@UMAP 2015:
International Workshop on Deep Content Analytics Techniques for Personalized and Intelligent Services, Dublin (Ireland), 30.06.15
Lora Aroyo Geert-Jan Houben
Pasquale Lops Cataldo Musto Giovanni Semeraro
University of Bari - Italy University of Bari - Italy University of Bari - Italy
VU University Amsterdam - The Netherlands Delft University of Technology - The Netherlands

3. Background
3Lora Aroyo, Geert-Jan Houben, Pasquale Lops, Cataldo Musto, Giovanni Semeraro - DeCAT@UMAP 2015:
International Workshop on Deep Content Analytics Techniques for Personalized and Intelligent Services, Dublin (Ireland), 30.06.15

4. 4
can be considered as novel data silos
Web and Social Media
Lora Aroyo, Geert-Jan Houben, Pasquale Lops, Cataldo Musto, Giovanni Semeraro - DeCAT@UMAP 2015:
International Workshop on Deep Content Analytics Techniques for Personalized and Intelligent Services, Dublin (Ireland), 30.06.15

5. 5
Web and Social Media
information about preferences
Lora Aroyo, Geert-Jan Houben, Pasquale Lops, Cataldo Musto, Giovanni Semeraro - DeCAT@UMAP 2015:
International Workshop on Deep Content Analytics Techniques for Personalized and Intelligent Services, Dublin (Ireland), 30.06.15

6. 6
information about connections
Web and Social Media
Lora Aroyo, Geert-Jan Houben, Pasquale Lops, Cataldo Musto, Giovanni Semeraro - DeCAT@UMAP 2015:
International Workshop on Deep Content Analytics Techniques for Personalized and Intelligent Services, Dublin (Ireland), 30.06.15

7. 7
information about people feelings
Web and Social Media
Lora Aroyo, Geert-Jan Houben, Pasquale Lops, Cataldo Musto, Giovanni Semeraro - DeCAT@UMAP 2015:
International Workshop on Deep Content Analytics Techniques for Personalized and Intelligent Services, Dublin (Ireland), 30.06.15

8. 8
changed the rule for content analytics
Web and Social Media
Lora Aroyo, Geert-Jan Houben, Pasquale Lops, Cataldo Musto, Giovanni Semeraro - DeCAT@UMAP 2015:
International Workshop on Deep Content Analytics Techniques for Personalized and Intelligent Services, Dublin (Ireland), 30.06.15

9. 9
DeCAT 2015
Can these novel ’data silos’ be useful for complex
personalization tasks?
(Some) Motivations
Lora Aroyo, Geert-Jan Houben, Pasquale Lops, Cataldo Musto, Giovanni Semeraro - DeCAT@UMAP 2015:
International Workshop on Deep Content Analytics Techniques for Personalized and Intelligent Services, Dublin (Ireland), 30.06.15
Which data silos are more effective to
model user interests and preferences?

10. 10
DeCAT 2015
Does ”semantics” improve the effectiveness of
intelligent and adaptive services?
(Some) Motivations
Lora Aroyo, Geert-Jan Houben, Pasquale Lops, Cataldo Musto, Giovanni Semeraro - DeCAT@UMAP 2015:
International Workshop on Deep Content Analytics Techniques for Personalized and Intelligent Services, Dublin (Ireland), 30.06.15

11. 11
DeCAT 2015
(Some) Motivations
Lora Aroyo, Geert-Jan Houben, Pasquale Lops, Cataldo Musto, Giovanni Semeraro - DeCAT@UMAP 2015:
International Workshop on Deep Content Analytics Techniques for Personalized and Intelligent Services, Dublin (Ireland), 30.06.15
Can the analysis of content coming from social media
reveal some latent information about people
(e.g., features, abilities, preferences, personality traits) ?

12. 12
DeCAT 2015
Submissions
Lora Aroyo, Geert-Jan Houben, Pasquale Lops, Cataldo Musto, Giovanni Semeraro - DeCAT@UMAP 2015:
International Workshop on Deep Content Analytics Techniques for Personalized and Intelligent Services, Dublin (Ireland), 30.06.15
5 submissions accepted

13. 13
DeCAT 2015
Submissions :: Keywords
Lora Aroyo, Geert-Jan Houben, Pasquale Lops, Cataldo Musto, Giovanni Semeraro - DeCAT@UMAP 2015:
International Workshop on Deep Content Analytics Techniques for Personalized and Intelligent Services, Dublin (Ireland), 30.06.15
Charlie Abela, Chris Staff and Siegfried Handschuh.
Automatic Task-Cluster Generation based on Document
Switching and Revisitation
Personal Information
Management
George Panagopoulos, Pythagoras Karampiperis, Antonis
Koukourikos and Sotiris Konstantinidis.
Creativity Profiling Server: Modelling the Principal
Components of Human Creativity over Texts
User Profiling, Creativity
Martina Matta, Maria Ilaria Lunesu and Michele Marchesi.
Bitcoin Spread Prediction Using Social And Web
Search Media
Social Media Analysis
1.
2.
3.
4.
5.
Avar Pentel
Employing Relation Between Reading and Writing Skills
on Age Based Categorization of Short Estonian Texts Short Text Classification
Recommender Systems
Pierpaolo Basile, Annalina Caputo, Marco De Gemmis,
Pasquale Lops and Giovanni Semeraro.
Modeling Short-Term Preferences in Time-Aware
Recommender Systems

14. 14
DeCAT 2015
Submissions :: Tag Cloud
Lora Aroyo, Geert-Jan Houben, Pasquale Lops, Cataldo Musto, Giovanni Semeraro - DeCAT@UMAP 2015:
International Workshop on Deep Content Analytics Techniques for Personalized and Intelligent Services, Dublin (Ireland), 30.06.15

15. 15
DeCAT 2015
Program
Lora Aroyo, Geert-Jan Houben, Pasquale Lops, Cataldo Musto, Giovanni Semeraro - DeCAT@UMAP 2015:
International Workshop on Deep Content Analytics Techniques for Personalized and Intelligent Services, Dublin (Ireland), 30.06.15
9.40 - 9.45
Opening
9.45 - 10.30
Session 1: Exploiting Social Media for Content Analytics
09.45 – 10.10: Martina Matta, Maria Ilaria Lunesu and Michele Marchesi.
Bitcoin Spread Prediction Using Social And Web Search Media
10.10 – 10.30: Avar Pentel.
Employing Relation Between Reading and Writing Skills on Age Based Categorization of
Short Estonian Texts (Short Paper)
10.30 - 11.00
Coffee Break

16. 16
DeCAT 2015
Program
Lora Aroyo, Geert-Jan Houben, Pasquale Lops, Cataldo Musto, Giovanni Semeraro - DeCAT@UMAP 2015:
International Workshop on Deep Content Analytics Techniques for Personalized and Intelligent Services, Dublin (Ireland), 30.06.15
11.00 - 12.15
Session 2: Content Analytics for Intelligent Applications
11.00 – 11.25: Pierpaolo Basile, Annalina Caputo, Marco De Gemmis, Pasquale
Lops and Giovanni Semeraro.
Modeling Short-Term Preferences in Time-Aware Recommender Systems
10.10 – 10.30: Charlie Abela, Chris Staff and Siegfried Handschuh.
Automatic Task-Cluster Generation based on Document Switching and Revisitation
11.50 – 12.15: George Panagopoulos, Pythagoras Karampiperis, Antonis
Koukourikos and Sotiris Konstantinidis.
Creativity Profiling Server: Modelling the Principal Components of Human
Creativity over Texts
12.15 - 12.30
Final Remarks

17. questions?
Lora Aroyo, Geert-Jan Houben, Pasquale Lops, Cataldo Musto, Giovanni Semeraro - DeCAT@UMAP 2015:
International Workshop on Deep Content Analytics Techniques for Personalized and Intelligent Services, Dublin (Ireland), 30.06.15