@inproceedings{3941ddffaea14d99bde58b84526e530a,
title = "GeoCosm: A semantics-based approach for information integration of geospatial data",
abstract = "Information integration implies access to distributed information sources without interfering with the autonomy of the underlying data sources. Integration of distributed geospatial data requires a mechanism for selecting the data sources and performing data processing operations on the selected sources efficiently. We describe a semantics-based information integration approach that uses a spatio-temporal semantic model to define the geospatial information content of the sources, employs a conflict resolution ontology to resolve semantic heterogeneity, and uses geospatial metadata to help the users evaluate usefulness of the available data sources. We show how the captured metadata can be used for efficient query planning. Based on our proposed approach, we are developing GeoCosm, a web-based prototype that would help integrate autonomous distributed heterogeneous geospatial data.",
author = "Sudha Ram and Vijay Khatri and Limin Zhang and Zeng, {Daniel Dajun}",
note = "Publisher Copyright: {\textcopyright} Springer-Verlag Berlin Heidelberg 2002.; 20th International Conference on Conceptual Modeling, ER 2001 associated with International Workshop on Conceptual Modeling of Human/Organizational/Social Aspects of Manufacturing Activities, HUMACS 2001, International Workshop on Data Semantics in Web Information Systems, DASWIS 2001, 2nd International Workshop on Conceptual Modeling Approaches for e-Business, ECOMO 2001 and International Workshop on Global Data Modeling in the New Millennium, DAMA 2001 ; Conference date: 27-11-2001 Through 30-11-2001",
year = "2002",
doi = "10.1007/3-540-46140-x_13",
language = "English (US)",
series = "Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)",
publisher = "Springer-Verlag",
pages = "152--165",
editor = "Hiroshi Arisawa and Yahiko Kambayashi and Vijay Kumar and Mayr, {Heinrich C.} and Ingrid Hunt",
booktitle = "Conceptual Modeling for New Information Systems Technologies - ER 2001 Workshops HUMACS, DASWIS, ECOMO, and DAMA, Revised Papers",
}