Tijn Witsenburg

PhD-student at the LIACS, part of the Universiteit Leiden, The Netherlands.

Contact Information

Drs M.D.J. Witsenburg
Leiden Institute of Advanced Computer Science
P.O.-box 9512
2300 RA Leiden
The Netherlands

Niels Bohrweg 1, Room 157b
2333 CA Leiden
The Netherlands
Telephone: +31 71 527 5772
E-mail: tijn-at-liacs-dot-nl

Due to a change in looks, I best present
both the before (voor) and after (na) image.

Research

Currently I'm working on a project called 'Annotated Graph Mining' under supervision of Dr. Hendrik Blockeel, together with Dr. Robert Brijder and Hossein Rahmani. It is sponsored by NWO.

Teaching

Second semester 2009-2010

Assistent (together with Wouter Duivesteijn) of the course "Algoritmiek" (Algorithmics) by Dr. Jeannette de Graaf. Also check out the exercise college pages (in Dutch).

First semester 2009-2010

Assistent (together with Mattias Holm) of the course "Programmeermethoden" (Programming methods) by Dr. Walter Kosters.

Second semester 2008-2009

Assistent of the course "Algoritmiek" (Algorithmics) by Dr. Jeannette de Graaf, with student assistent Ramon van Dam. Also check out the exercise college pages (in Dutch).

First semester 2008-2009

Assistent (together with Tim Cocx) of the course "Programmeermethoden" (Programming methods) by Dr. Walter Kosters.

Second semester 2007-2008

Assistent (together with Rui Li) of the course "Databases" by Dr. Michael Emmerich.

First semester 2007-2008

Assistent of the course "Databases and Datamining" by Dr. Erwin Bakker.

Publications

  • Tijn Witsenburg and Hendrik Blockeel. Enhancing Clustering Methods by Inserting Relational Information. In M. van Erp, H. Stehouwer and M. van Zaanen, editors. Proceedings of the 18th Annual Belgian-Dutch Conference on Machine Learning, Tilburg, Netherlands, 2009. [pdf]
  • Tijn Witsenburg and Hendrik Blockeel. A method to extend existing document clustering procedures in order to include relational information. In S. Kaski, S. Vishwanathan and S. Wrobel, editors, Proceedings of the sixth International Workshop on Mining and Learning with Graphs, Helsinki, Finland, 2008. [pdf]
  • Hendrik Blockeel, Tijn Witsenburg and Joost Kok. Graphs, Hypergraphs and Inductive Logic Programming. In P. Frasconi, K. Kersting and K. Tsuda, editors, Proceedings of the fifth International Workshop on Mining and Learning with Graphs, pages 93-96, Firenze, Italy, 2007. [pdf]

    • Other Activities

    Attended Workshops, Conferences and other:

    Fluffy'10, 15-16 March 2010, Boppard (Germany), presentation

    11th "Freiburg, Leuven and Friends", workshop on machine learning

    Benelearn'09, 18-19 May 2009, Tilburg (Netherlands), Poster [pdf]

    18th Annual Belgian-Dutch Conference on Machine Learning

    Fluffy'09, 18-20 March 2009, Grandpré (France), presentation

    10th "Freiburg, Leuven and Friends", workshop on machine learning

    ICML'08, 5-9 July 2008, Helsinki (Finland), attendee

    25th International Conference on Machine Learning

    MLG'08, 3-4 July 2008, Helsinki (Finland), Poster [pdf]

    6th International Workshop on Mining and Learning with Graphs

    ACAI'07, 24-28 August 2007, Leuven (Belgium), attendee

    12th Advanced Course on Artificial Intelligence, summerschool 'Logic for AI'

    MLG'07, 1-3 August 2007, Firenze (Italy), Spotlight Poster [pdf]

    5th International Workshop on Mining and Learning with Graphs

    Fluffy'07, 21-23 March 2007, Heer (Belgium), attendee

    8th "Freiburg, Leuven and Friends", workshop on machine learning