Publications
2004. The challenge of information visualization evaluation. Proceedings of the working conference on Advanced visual interfaces. :109-116.
2007. Task-based interaction with an integrated multilingual, multimedia information system: a formative evaluation. Proceedings of the 7th ACM/IEEE-CS joint conference on Digital libraries. :117-126.
2008. User-assisted query translation for interactive cross-language information retrieval. Information Processing & Management. 44(1):181-211.