Deadline Extension; New Deadline: Wednesday 11 April 2007 The 9th International Conference on Visual Information Systems (VISUAL2007) will take place in Shanghai, China, 28 - 29 June 2007. Conference Website: http://www.viplab.cs.nott.ac.uk/visual2007/ VISUAL2007 is seeking original high quality submissions addressing all aspects of visual information systems. Papers addressing practical applications of visual information systems are particularly welcome. It is planned to publish the conference proceedings in Springer\'s LNCS. Topics include, but are not limited to, the following: Ubiquitous visual information management Pervasive multimedia information systems Mobile visual information systems Visual information for location-based services on PDAs Applications of visual information systems Visual information systems for security and antiterrorism applications sual information systems for e-learning and e-science applications Web visual information systems Ranking techniques and algorithms Visual information indexing and retrieval Visual query models and languages Semantic models for visual information 2D and 3D graphical visual data retrieval Fusion of visual and non-visual information Benchmarking of visual information databases Machine learning and pattern recognition techniques for visual information management Interactive and content-based image and video retrieval Knowledge and ontology visualization Visual data mining Visualization of results in data mining Visual information system architectures Storage design and data management issues -----------------------------------------------------------------------