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» Monadic Queries over Tree-Structured Data
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ICNP
2006
IEEE
13 years 11 months ago
DPTree: A Balanced Tree Based Indexing Framework for Peer-to-Peer Systems
— Peer-to-peer (P2P) systems have been widely used for exchange of voluminous information and resources among thousands or even millions of users. Since shared data are normally ...
Mei Li, Wang-Chien Lee, Anand Sivasubramaniam
COMSIS
2010
13 years 3 months ago
MFI-tree: An effective multi-feature index structure for weighted query application
Multi-Feature Index Tree (MFI-Tree), a new indexing structure, is proposed to index multiple high-dimensional features of video data for video retrieval through example. MFI-Tree e...
Yunfeng He, Junqing Yu
ALENEX
2001
215views Algorithms» more  ALENEX 2001»
13 years 7 months ago
An Empirical Study of a New Approach to Nearest Neighbor Searching
In nearest neighbor searching we are given a set of n data points in real d-dimensional space, d , and the problem is to preprocess these points into a data structure, so that give...
Songrit Maneewongvatana, David M. Mount
SIGMOD
1997
ACM
107views Database» more  SIGMOD 1997»
13 years 10 months ago
Range Queries in OLAP Data Cubes
A range query applies an aggregation operation over all selected cells of an OLAP data cube where the selection is speci ed by providing ranges of values for numeric dimensions. W...
Ching-Tien Ho, Rakesh Agrawal, Nimrod Megiddo, Ram...
SIGMOD
2004
ACM
199views Database» more  SIGMOD 2004»
14 years 5 months ago
Approximate XML Query Answers
The rapid adoption of XML as the standard for data representation and exchange foreshadows a massive increase in the amounts of XML data collected, maintained, and queried over th...
Neoklis Polyzotis, Minos N. Garofalakis, Yannis E....