7th Dutch-Belgian Information Retrieval Workshop (DIR 2007) The primary aim of the DIR 2007 Workshop is to provide an international meeting place where researchers from the domain of information retrieval (IR) and related disciplines can exchange and present innovative research developments. This year, the program committee especially welcomes contributions focusing on multimedia information retrieval. Conference themes will include, but are not limited to the following topics: Multimedia IR, video retrieval, audio and music retrieval, cross-media retrieval Multilingual and cross-lingual retrieval Structured document retrieval, XML-IR Retrieval models, language models Image processing for IR, audio processing for IR Natural language processing for IR, information extraction, text summarization Processing and search of e-mail, spam, blogs,... Categorization, topic tracking and event detection Query processing, thesaurus construction, user models Web IR, distributed IR, enterprise search, search of digital libraries, intranets or desktops Collaborative filtering, recommendation systems Efficiency and performance IR evaluation Papers may range from theoretical work to system descriptions. We encourage Ph.D. students to submit their research. We also welcome contributions from the industry when they focus on novel research directions. Submissions will be reviewed by at least three domain experts. Following the tradition of DIR, highly ranked papers will be considered for publication in an international journal or book. The conference language is English. Important dates Deadline for papers: January 3, 2007 Notification of acceptance: February 9, 2007 Deadline for final versions: February 25, 2007 Workshop: March 28 and 29, 2007 Submission details Papers describe original research, have a length of maximum 8 pages, and are formatted in ACM SIG Proceedings style (http://www.acm.org/sigs/pubs/proceed/template.html). They are submitted in pdf-format via the DIR 2007 website (http://law.kuleuven.be/icri/liir/dir2007/). * http://law.kuleuven.be/icri/liir/dir2007/