Sciweavers

766 search results - page 26 / 154
» Commuting aggregation operators
Sort
View
USS
2010
13 years 5 months ago
SEPIA: Privacy-Preserving Aggregation of Multi-Domain Network Events and Statistics
Secure multiparty computation (MPC) allows joint privacy-preserving computations on data of multiple parties. Although MPC has been studied substantially, building solutions that ...
Martin Burkhart, Mario Strasser, Dilip Many, Xenof...
SRDS
2010
IEEE
13 years 5 months ago
Fault-Tolerant Aggregation for Dynamic Networks
Data aggregation is a fundamental building block of modern distributed systems. Averaging based approaches, commonly designated gossip-based, are an important class of aggregation ...
Paulo Jesus, Carlos Baquero, Paulo Sérgio A...
ICDE
2005
IEEE
116views Database» more  ICDE 2005»
14 years 9 months ago
RDF Aggregate Queries and Views
Resource Description Framework (RDF) is a rapidly expanding web standard. RDF databases attempt to track the massive amounts of web data and services available. In this paper, we ...
Edward Hung, Yu Deng, V. S. Subrahmanian
VLDB
1999
ACM
159views Database» more  VLDB 1999»
13 years 11 months ago
Aggregation Algorithms for Very Large Compressed Data Warehouses
Many efficient algorithms to compute multidimensional aggregation and Cube for relational OLAP have been developed. However, to our knowledge, there is nothing to date in the lite...
Jianzhong Li, Doron Rotem, Jaideep Srivastava
SBBD
2007
97views Database» more  SBBD 2007»
13 years 9 months ago
Constrained Aggregate Similarity Queries in Metric Spaces
The optimization of similarity queries using metric access methods has been widely discussed in the last decades. Similarity queries consider one object as the query center, and re...
Humberto Luiz Razente, Maria Camila Nardini Barion...