Štefan Dobravec

M.Sc. Štefan Dobravec, teaching assistant

Location Laboratory LUCAMI BK20
Phone +386 1 4768 857
Mobile +386 31 471 281
E-mail stefan.dobravec@fe.uni-lj.si
Skype stefan.dobravec


Received B.Sc. degree in 1999 and M.Sc. degree in 2003.

Employed at University of Ljubljana, Faculty of electrical engineering, since 1999.

Part-time employment at Center of excellence SPACE-SI from 2010 to 2012.


Social signal processing in recommendation systems


1999-2001 EU FP5-IST myTV: personalised services for digital television
2002-2004 EU FP5-IST P2People: 'Common Interests' search engine and collaboration platform
2002-2003 EU FP5-IST Muffins: MUltimedia Framework For INteroperability in Secure (MPEG-21) environments
2003-2005 EU FP6-IST Tiramisu: The Innovative Rights and Access Management Inter-platform SolUtion
2004-2006 EU FP6-IST Content4All: Cross-platform tools for community content publishing
2007-2009 EU FP6-IST Victory: Audio-VIsual ConTent search and retrieval in a distributed P2P repositORY

Teaching, courses

Working as a teaching assistant at the Multimedia Communication study programme at the Faculty of Electrical Engineering. Current courses:

Multimedia Technologies I
Signal Processing
Interactive Multimedia

Selected Publications

  • KUNAVER, Matevž, DOBRAVEC, Štefan, POŽRL, Tomaž, KOŠIR, Andrej. Increasing Top-20 search results diversity through recommendation post-processing. V: UMAP 2014. CANTADOR, Iván (ur.). UMAP 2014 extended proceedings : posters, demos, late-breaking results and workshop proceedings of the 22nd Conference on User Modeling, Adaptation, and Personalization, Aalborg, Denmark, July 7-11, 2014, (CEUR workshop proceedings, ISSN 1613-0073, vol. 1181). [S. l.]: CEUR-WS, 2014, str. 1-6, ilustr. http://ceur-ws.org/Vol-1181/pia2014_paper_02.pdf. [COBISS.SI-ID 10706004] Download…
  • KUNAVER, Matevž, POŽRL, Tomaž, DOBRAVEC, Štefan, KOŠIR, Andrej. Increasing Top-20 diversity through recommendation post-processing. V: 11th European Semantic Web Conference, May 25th – 29th 2014, Heraklion, Crete, Greece. Semantic Web evaluation. [S. l.]: STI International, cop. 2010-2014, str. 1-6, ilustr. http://2014.eswc-conferences.org/sites/default/files/eswc2014-challenges_rs_submission_24.pdf. [COBISS.SI-ID 10611284] Download…
  • TKALČIČ, Marko, KOŠIR, Andrej, DOBRAVEC, Štefan, TASIČ, Jurij F. Emotional properties of latent factors in an image recommender system. Elektrotehniški vestnik, ISSN 2232-3228. [English print ed.], 2011, vol. 78, no. 4, str. 177-180, ilustr. [COBISS.SI-ID 8815956]
  • DARAS, Petros, DOBRAVEC, Štefan, TRNKOCZY, Jernej, et al. VICTORY – a 3D search engine over P2P and wireless P2P networks. V: Proceedings of the 4th Annual International Conference on Wireless Internet, Maui, Hawaii, November 17-19, 2008, (ACM international conference proceedings series, 682). Brussels: Institute for Computer Sciences, Social-Informatics and Telecommunications Engineering: = ICST, 2008, cop. 2009, str. 1-5, ilustr. http://portal.acm.org/citation.cfm?id=1554126.1554187. [COBISS.SI-ID 7169108]
  • MARUŠIČ, Boštjan, DOBRAVEC, Štefan, CUETOS, Philippe de, CONCOLATO, Cyril, PIRON, Laurent, TASIČ, Jurij F. TIRAMISU : a novel approach to content representation and key management for seamless super-distribution of protected media. Signal processing, Image communication, ISSN 0923-5965. [Print ed.], 2005, vol. 20, str. 947-971, ilustr. [COBISS.SI-ID 5075028]