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» Authenticated Index Structures for Aggregation Queries
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TISSEC
2010
129views more  TISSEC 2010»
13 years 5 months ago
Authenticated Index Structures for Aggregation Queries
Feifei Li, Marios Hadjieleftheriou, George Kollios...
VLDB
1998
ACM
153views Database» more  VLDB 1998»
14 years 3 months ago
Small Materialized Aggregates: A Light Weight Index Structure for Data Warehousing
Small Materialized Aggregates (SMAs for short) are considered a highly flexible and versatile alternative for materialized data cubes. The basic idea is to compute many aggregate ...
Guido Moerkotte
ESORICS
2009
Springer
14 years 11 months ago
Super-Efficient Aggregating History-Independent Persistent Authenticated Dictionaries
Authenticated dictionaries allow users to send lookup requests to an untrusted server and get authenticated answers. Persistent authenticated dictionaries (PADs) add queries agains...
Scott A. Crosby, Dan S. Wallach
COMAD
2008
14 years 6 days ago
Concurrency Control in Distributed MRA Index Structure
Answering aggregate queries like sum, count, min, max over regions containing moving objects is often needed for virtual world applications, real-time monitoring systems, etc. Sin...
Neha Singh, S. Sudarshan
DASFAA
2006
IEEE
134views Database» more  DASFAA 2006»
14 years 4 months ago
Authentication of Outsourced Databases Using Signature Aggregation and Chaining
Database outsourcing is an important emerging trend which involves data owners delegating their data management needs to an external service provider. Since a service provider is a...
Maithili Narasimha, Gene Tsudik