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ICDE
2011
IEEE
274views Database» more  ICDE 2011»
12 years 8 months ago
Collaborative caching for spatial queries in Mobile P2P Networks
Abstract—We propose a novel collaborative caching framework to support spatial query processing in Mobile Peer-toPeer Networks (MP2PNs). To maximize cache sharing among clients, ...
Qijun Zhu, Dik Lun Lee, Wang-Chien Lee
CIKM
2010
Springer
13 years 3 months ago
Improved index compression techniques for versioned document collections
Current Information Retrieval systems use inverted index structures for efficient query processing. Due to the extremely large size of many data sets, these index structures are u...
Jinru He, Junyuan Zeng, Torsten Suel
TODS
2002
92views more  TODS 2002»
13 years 4 months ago
Searching in metric spaces with user-defined and approximate distances
Metric access methods (MAMs), such as the M-tree, are powerful index structures for supporting ty queries on metric spaces, which represent a common abstraction for those searchin...
Paolo Ciaccia, Marco Patella
INFSOF
2007
98views more  INFSOF 2007»
13 years 4 months ago
Indexing range sum queries in spatio-temporal databases
Although spatio-temporal databases have received considerable attention recently, there has been little work on processing range sum queries on the historical records of moving ob...
Hyung-Ju Cho, Chin-Wan Chung
DKE
2006
78views more  DKE 2006»
13 years 4 months ago
Indexing XML documents for XPath query processing in external memory
Existing encoding schemes and index structures proposed for XML query processing primarily target the containment relationship, specifically the parent
Qun Chen, Andrew Lim, Kian Win Ong, Jiqing Tang
ER
2008
Springer
102views Database» more  ER 2008»
13 years 6 months ago
Retrieving Documents with Geographic References Using a Spatial Index Structure Based on Ontologies
Abstract. Both Geographic Information Systems and Information Retrieval have been very active research fields in the last decades. Lately, a new research field called Geographic In...
Miguel Rodríguez Luaces, Ángeles S. ...
VLDB
1994
ACM
120views Database» more  VLDB 1994»
13 years 8 months ago
Indexing Multiple Sets
Index structures for multiple sets can be classified into those that group entries according to their key values and those that group entries according to their set membership. Th...
Christoph Kilger, Guido Moerkotte
VLDB
1997
ACM
104views Database» more  VLDB 1997»
13 years 8 months ago
A Generic Approach to Bulk Loading Multidimensional Index Structures
Abstract: Recently there has been an increasing interest in supporting bulk operations on multidimensional index structures. Bulk loading refers to the process of creating an initi...
Jochen Van den Bercken, Bernhard Seeger, Peter Wid...
SIGMOD
1998
ACM
142views Database» more  SIGMOD 1998»
13 years 8 months ago
Dimensionality Reduction for Similarity Searching in Dynamic Databases
Databases are increasingly being used to store multi-media objects such as maps, images, audio and video. Storage and retrieval of these objects is accomplished using multi-dimens...
Kothuri Venkata Ravi Kanth, Divyakant Agrawal, Amb...
ADC
2000
Springer
326views Database» more  ADC 2000»
13 years 9 months ago
T-Tree or B-Tree: Main Memory Database Index Structure Revisited
While the B-tree (or the B+ -tree) is the most popular index structure in disk-based relational database systems, the Ttree has been widely accepted as a promising index structure...
Hongjun Lu, Yuet Yeung Ng, Zengping Tian