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ICDE
2006
IEEE
119views Database» more  ICDE 2006»
16 years 8 months ago
Laws for Rewriting Queries Containing Division Operators
Relational division, also known as small divide, is a derived operator of the relational algebra that realizes a many-to-one set containment test, where a set is represented as a ...
Ralf Rantzau, Christoph Mangold
ICDE
2005
IEEE
108views Database» more  ICDE 2005»
16 years 8 months ago
Range Efficient Computation of F0 over Massive Data Streams
Efficient one-pass computation of F0, the number of distinct elements in a data stream, is a fundamental problem arising in various contexts in databases and networking. We consid...
Pavan Aduri, Srikanta Tirthapura
ICDE
2004
IEEE
105views Database» more  ICDE 2004»
16 years 8 months ago
SPINE: Putting Backbone into String Indexing
The indexing technique commonly used for long strings, such as genomes, is the suffix tree, which is based on a vertical (intra-path) compaction of the underlying trie structure. ...
Naresh Neelapala, Romil Mittal, Jayant R. Haritsa
ICDE
2004
IEEE
99views Database» more  ICDE 2004»
16 years 8 months ago
Direct Mesh: a Multiresolution Approach to Terrain Visualization
Terrain can be approximated by a triangular mesh consisting millions of 3D points. Multiresolution triangular mesh (MTM) structures are designed to support applications that use t...
Kai Xu 0003, Xiaofang Zhou, Xuemin Lin
ICDE
2003
IEEE
144views Database» more  ICDE 2003»
16 years 8 months ago
Scalable template-based query containment checking for web semantic caches
Semantic caches, originally proposed for client-server database systems, are being recently deployed to accelerate the serving of dynamic web content by transparently caching data...
Khalil Amiri, Sanghyun Park, Renu Tewari, Sriram P...