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DBISP2P
2005
Springer
82views Database» more  DBISP2P 2005»
15 years 12 months ago
Range Query Optimization Leveraging Peer Heterogeneity in DHT Data Networks
In this work we address the issue of efficient processing of range queries in DHT-based P2P data networks. The novelty of the proposed approach lies on architectures, algorithms, ...
Nikos Ntarmos, Theoni Pitoura, Peter Triantafillou
ICDT
2001
ACM
116views Database» more  ICDT 2001»
15 years 10 months ago
On Optimizing Nearest Neighbor Queries in High-Dimensional Data Spaces
Abstract. Nearest-neighbor queries in high-dimensional space are of high importance in various applications, especially in content-based indexing of multimedia data. For an optimiz...
Stefan Berchtold, Christian Böhm, Daniel A. K...
DMSN
2010
ACM
15 years 7 months ago
Query-driven data collection and data forwarding in intermittently connected mobile sensor networks
In sparse and intermittently connected Mobile Sensor Networks (MSNs), the base station cannot easily get the data objects acquired by the mobile sensors in the field. When users q...
Wei Wu, Hock-Beng Lim, Kian-Lee Tan
DOLAP
1998
ACM
15 years 10 months ago
Dynamic Maintenance of Multidimensional Range Data Partitioning for Parallel Data Processing
Star schema has been a typical model for both online transaction processing in traditional databases and online analytical processing in large data warehouses. In the star schema,...
Junping Sun, William I. Grosky
ISPA
2007
Springer
16 years 16 days ago
Distributed Multi-source Regular Path Queries
Regular path queries are the building block of almost any mechanism for querying semistructured data. Despite the fact that the main applications of such data are distributed, ther...
Maryam Shoaran, Alex Thomo