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» Tradeoffs in XML Database Compression
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ICDE
2009
IEEE
135views Database» more  ICDE 2009»
14 years 8 months ago
Space-Constrained Gram-Based Indexing for Efficient Approximate String Search
Abstract-- Answering approximate queries on string collections is important in applications such as data cleaning, query relaxation, and spell checking, where inconsistencies and e...
Alexander Behm, Shengyue Ji, Chen Li, Jiaheng Lu
ICDE
2004
IEEE
148views Database» more  ICDE 2004»
14 years 8 months ago
Approximate Selection Queries over Imprecise Data
We examine the problem of evaluating selection queries over imprecisely represented objects. Such objects are used either because they are much smaller in size than the precise on...
Iosif Lazaridis, Sharad Mehrotra
ICDE
2003
IEEE
146views Database» more  ICDE 2003»
14 years 8 months ago
Distance Based Indexing for String Proximity Search
In many database applications involving string data, it is common to have near neighbor queries (asking for strings that are similar to a query string) or nearest neighbor queries...
Jai Macker, Murat Tasan, Süleyman Cenk Sahina...
ICDM
2007
IEEE
99views Data Mining» more  ICDM 2007»
14 years 1 months ago
Optimizing Frequency Queries for Data Mining Applications
Data mining algorithms use various Trie and bitmap-based representations to optimize the support (i.e., frequency) counting performance. In this paper, we compare the memory requi...
Hassan H. Malik, John R. Kender
DCC
2008
IEEE
14 years 1 months ago
Shared Descriptions Fusion Coding for Storage and Selective Retrieval of Correlated Sources
Motivated by sensor networks, we consider the fusion storage of correlated sources in a database, such that any subset of them may be efficiently retrieved in the future. Only st...
Sharadh Ramaswamy, Kenneth Rose