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ER
2004
Springer
93views Database» more  ER 2004»
13 years 10 months ago
Schema Versioning in Data Warehouses
Abstract. As several mature implementations of data warehousing systems are fully operational, a crucial role in preserving their up-to-dateness is played by the ability to manage ...
Matteo Golfarelli, Jens Lechtenbörger, Stefan...
ER
2004
Springer
103views Database» more  ER 2004»
13 years 10 months ago
Querying Heterogeneous Spatial Databases: Combining an Ontology with Similarity Functions
This paper uses a knowledge-based approach to querying heterogeneous spatial databases based on an ontology and conceptual and attribute similarities. The ontology, which may be in...
Mariella Gutiérrez, M. Andrea Rodríg...
ER
2004
Springer
81views Database» more  ER 2004»
13 years 10 months ago
Entity Resolution: Overview and Challenges
Hector Garcia-Molina
ER
2004
Springer
144views Database» more  ER 2004»
13 years 10 months ago
Expressing and Optimizing Similarity-Based Queries in SQL
Searching for similar objects (in terms of near and nearest neighbors) of a given query object from a large set is an essential task in many applications. Recent years have seen g...
Like Gao, Min Wang, Xiaoyang Sean Wang, Sriram Pad...
ER
2004
Springer
112views Database» more  ER 2004»
13 years 10 months ago
Data Integration with Preferences Among Sources
Gianluigi Greco, Domenico Lembo
ER
2004
Springer
139views Database» more  ER 2004»
13 years 10 months ago
A Sociological Framework for Multi-agent Systems Validation and Verification
Social and intentional behaviours appear as two main components of the agent paradigm. Methods of conventional software engineering do not seem to be appropriate to gain a full kno...
Rubén Fuentes, Jorge J. Gómez-Sanz, ...
ER
2004
Springer
67views Database» more  ER 2004»
13 years 10 months ago
Schema-Based Web Wrapping
Sergio Flesca, Andrea Tagarelli
ER
2004
Springer
167views Database» more  ER 2004»
13 years 10 months ago
A CASE Tool for Geographic Database Design Supporting Analysis Patterns
: This paper describes the development of an open source CASE tool, the ArgoCASEGEO, and its modular architecture. The ArgoCASEGEO allows the geographic database modelling based on...
Jugurta Lisboa Filho, Victor de Freitas Sodr&eacut...
ER
2004
Springer
219views Database» more  ER 2004»
13 years 10 months ago
An Agent-Based Approach for Interleaved Composition and Execution of Web Services
The emerging paradigm of web services promises to bring to distributed computing the same flexibility that the web has brought to the publication and search of information contain...
Xiaocong Fan, Karthikeyan Umapathy, John Yen, Sand...
ER
2004
Springer
119views Database» more  ER 2004»
13 years 10 months ago
Schema Evolution in Data Warehousing Environments - A Schema Transformation-Based Approach
Abstract. In heterogeneous data warehousing environments, autonomous data sources are integrated into a materialised integrated database. The schemas of the data sources and the in...
Hao Fan, Alexandra Poulovassilis