Abstract

ranted provided that the copies are not made or distributed for direct commercial advantage, the VLDB copyright notice and the title of the publication and its date appear, and notice is given that copying is by permission of the Very Large Data Base Endowment. To copy otherwise, or to republish, requires a fee and/or special permission from the Endowment. Proceedings of the 26th VLDB Conference, Cairo, Egypt, 2000. 2 MOMIS is a joint project among the Universit`a di Modena e Reggio Emilia, the Universit`a di Milano, and the Universit`a di Brescia within the national research project INTERDATA, theme n.3 "Integration of Information over the Web", coordinated by V. De Antonellis, Universit`a di Brescia. 1. a common data model, ODM I 3 , which is defined according to the ODL I 3 language, to describe source schemas for integration purposes. ODM I 3 and ODL I 3<F12.24

Citations