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GISCIENCE
2004
Springer
121views GIS» more  GISCIENCE 2004»
15 years 5 months ago
Semi-automatic Ontology Alignment for Geospatial Data Integration
In geospatial applications with heterogeneous databases, an ontology-driven approach to data integration relies on the alignment of the concepts of a global ontology that describe ...
Isabel F. Cruz, William Sunna, Anjli Chaudhry
INFOVIS
2003
IEEE
15 years 5 months ago
Interactive Hierarchical Dimension Ordering, Spacing and Filtering for Exploration of High Dimensional Datasets
Large numbers of dimensions not only cause clutter in multidimensional visualizations, but also make it difficult for users to navigate the data space. Effective dimension manage...
Jing Yang, Wei Peng, Matthew O. Ward, Elke A. Rund...
ISCA
2003
IEEE
101views Hardware» more  ISCA 2003»
15 years 5 months ago
Overcoming the Limitations of Conventional Vector Processors
Despite their superior performance for multimedia applications, vector processors have three limitations that hinder their widespread acceptance. First, the complexity and size of...
Christoforos E. Kozyrakis, David A. Patterson
MDM
2010
Springer
301views Communications» more  MDM 2010»
15 years 4 months ago
Query m-Invariance: Preventing Query Disclosures in Continuous Location-Based Services
Abstract—Location obfuscation using cloaking regions preserves location anonymity by hiding the true user among a set of other equally likely users. Furthermore, a cloaking regio...
Rinku Dewri, Indrakshi Ray, Indrajit Ray, Darrell ...
NDSS
2000
IEEE
15 years 4 months ago
Chameleon Signatures
Abstract. Chameleon signatures simultaneously provide the properties of nonrepudiation and non-transferability for the signed message. However, the initial constructions of chamele...
Hugo Krawczyk, Tal Rabin