Sciweavers

781 search results - page 36 / 157
» Query Processing in ROSA Data Model
Sort
View
111
Voted
DAWAK
2007
Springer
15 years 8 months ago
Automating the Schema Matching Process for Heterogeneous Data Warehouses
Abstract. A federated data warehouse is a logical integration of data warehouses applicable when physical integration is impossible due to privacy policy or legal restrictions. In ...
Marko Banek, Boris Vrdoljak, A. Min Tjoa, Zoran Sk...
ADBIS
2007
Springer
98views Database» more  ADBIS 2007»
15 years 8 months ago
CUDL Language Semantics, Liven Up the FDB Data Model
The semantics of a new language (CUDL – Conceptual Universal Database Language), designed to manage dynamic database environments, are presented. This language conforms to the FD...
Nikitas Karanikolas, Maria Nitsiou, Emmanuel J. Ya...
132
Voted
MDM
2007
Springer
137views Communications» more  MDM 2007»
15 years 8 months ago
Infrastructure for Data Processing in Large-Scale Interconnected Sensor Networks
Abstract—With the price of wireless sensor technologies diminishing rapidly we can expect large numbers of autonomous sensor networks being deployed in the near future. These sen...
Karl Aberer, Manfred Hauswirth, Ali Salehi
SIGMOD
2010
ACM
153views Database» more  SIGMOD 2010»
15 years 7 months ago
Threshold query optimization for uncertain data
The probabilistic threshold query (PTQ) is one of the most common queries in uncertain databases, where all results satisfying the query with probabilities that meet the threshold...
Yinian Qi, Rohit Jain, Sarvjeet Singh, Sunil Prabh...
SIGMOD
2010
ACM
250views Database» more  SIGMOD 2010»
15 years 2 months ago
Expressive and flexible access to web-extracted data: a keyword-based structured query language
Automated extraction of structured data from Web sources often leads to large heterogeneous knowledge bases (KB), with data and schema items numbering in the hundreds of thousands...
Jeffrey Pound, Ihab F. Ilyas, Grant E. Weddell