Sciweavers

1180 search results - page 186 / 236
» A Logical Data Model for Integrated Geographical Databases
Sort
View
PVLDB
2010
163views more  PVLDB 2010»
15 years 2 months ago
Geospatial Stream Query Processing using Microsoft SQL Server StreamInsight
Microsoft SQL Server spatial libraries contain several components that handle geometrical and geographical data types. With advances in geo-sensing technologies, there has been an...
Seyed Jalal Kazemitabar, Ugur Demiryurek, Mohamed ...
ESORICS
2004
Springer
15 years 9 months ago
Signature Bouquets: Immutability for Aggregated/Condensed Signatures
Database outsourcing is a popular industry trend which involves organizations delegating their data management needs to an external service provider. In this model, a service prov...
Einar Mykletun, Maithili Narasimha, Gene Tsudik
SIGADA
2004
Springer
15 years 9 months ago
Enforcing security and safety models with an information flow analysis tool
Existing security models require that information of a given security level be prevented from “leaking” into lower-security information. High-security applications must be dem...
Roderick Chapman, Adrian Hilton
DOLAP
2007
ACM
15 years 8 months ago
Deciding the physical implementation of ETL workflows
In this paper, we deal with the problem of determining the best possible physical implementation of an ETL workflow, given its logical-level description and an appropriate cost mo...
Vasiliki Tziovara, Panos Vassiliadis, Alkis Simits...
VLDB
2005
ACM
125views Database» more  VLDB 2005»
15 years 9 months ago
Using Association Rules for Fraud Detection in Web Advertising Networks
Discovering associations between elements occurring in a stream is applicable in numerous applications, including predictive caching and fraud detection. These applications requir...
Ahmed Metwally, Divyakant Agrawal, Amr El Abbadi