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Journals and Conferences
Xyleme is a dynamic warehouse for the XML data of the web supporting change control and data integration. Major issues are the acquisition of XML data and keeping data up to date with the web as best as possible. This is the topic of the present paper.
The goal of this demonstration is to present the main features of (i) Axielle, an XML repository developed by Ardent Software  on top of the O2 object-oriented DBMS and (ii) the ActiveView system which has been built by the Verso project at INRIA  on top of Axielle. The demonstration is based on a simple electronic commerce application which will be… (More)
In this paper we address the problem of loading data from the web. We present the architecture of Xyro, a crawler designed to fetch data from the Web, and particularly XML data. We describe our experience in designing and implementing this robot, addressing some standard problems in the crawler implementation, and presenting our way to overcome in some of… (More)