Abstract
We present a technique that is based on volatile mapping objects and enables wrappers-based mediation architectures to describe bi-directional (read–write) interschema mappings of multiple, disparate data sources. We describe the structure of these mapping objects, explain how they work, and compare them to other traditional techniques used for describing schema mappings in data-mediation systems.
Similar content being viewed by others
References
Baru C, Chu V, Gupta A, Ludscher B, Marciano R, Papakonstantinou Y, Velikhov P (1999) Xml-based information mediation for digital libraries. In: Proceedings of the ACM conference on digital libraries, Berkeley
Concalves MA, France RK, Fox AA, Doszkocs TE (2000) MARIAN searching and querying across heterogeneous federated digital libraries. In: 1st DELOS network of excellence workshop on information seeking, searching and querying in DL
Frew J, Freeston M, Freitas N, Hill L, Jane G, Lovette K, Nideffer R, Smith T, Zheng Q (2000) The Alexandria digital library architecture. Int J Digital Libr 2:259–268
Härder T, Sauter G, Thomas J (1999) The intrinsic problems of structural heterogeneity and an approach to their solution. VLDB J 8:25–43
Li C, Yerneni R, Vassalos V, Garcia-Molina H, Papakonstantinou Y, Ullman J, Valiveti M (1998) Capability based mediation in TSIMMIS. In: Proceedings of the ACM international conference on management of data (SIG-MOD)
Melnik S, Garcia-Molina H, Paepcke A (2000) A mediation infrastructure for digital library services. In: Proceedings of the fifth ACM conference on digital libraries, June 2–7, 2000. San Antonio, TX, USA. pp 123–132
Paepcke A, Chang C-CK, Garcia-Molina H, Winograd T (1998) Interoperability for digital libraries world-wide. Commun ACM 41(4):33–43
http://dublincore.org/
http://www.loc.gov/standards/mets/
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
Pentaris, F., Ioannidis, Y. Mapping objects. Int J Digit Libr 4, 52–55 (2004). https://doi.org/10.1007/s00799-003-0076-2
Published:
Issue Date:
DOI: https://doi.org/10.1007/s00799-003-0076-2