BusSEngine: a business search engine. (English)
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KSRQuerying: XML keyword with recursive querying. (English)
Bellahsène, Zohra (ed.) et al., Database and XML technologies. 6th international XML database symposium, XSym 2009, Lyon, France, August 24, 2009. Proceedings. Berlin: Springer (ISBN 978-3-642-03554-8/pbk). Lecture Notes in Computer Science 5679, 33-52 (2009).
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