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ICDE
2002
IEEE
175views Database» more  ICDE 2002»
14 years 10 months ago
Detecting Changes in XML Documents
We present a diff algorithm for XML data. This work is motivated by the support for change control in the context of the Xyleme project that is investigating dynamic warehouses ca...
Gregory Cobena, Serge Abiteboul, Amélie Mar...
ICDE
2002
IEEE
102views Database» more  ICDE 2002»
14 years 10 months ago
Cost Models for Overlapping and Multi-Version B-Trees
Overlapping and multi-version techniques are two popular frameworks that transform an ephemeral index into a multiple logical-tree structure in order to support versioning databas...
Yufei Tao, Dimitris Papadias, Jun Zhang
ICDE
2000
IEEE
96views Database» more  ICDE 2000»
14 years 10 months ago
Dynamic Miss-Counting Algorithms: Finding Implication and Similarity Rules with Confidence Pruning
Dynamic Miss-Countingalgorithms are proposed, which find all implication and similarity rules with confidence pruning but without support pruning. To handle data sets with a large...
Shinji Fujiwara, Jeffrey D. Ullman, Rajeev Motwani
ICDE
1999
IEEE
101views Database» more  ICDE 1999»
14 years 10 months ago
Index Merging
Indexes play a vital role in decision support systems by reducing the cost of answering complex queries. A popular methodology for choosing indexes that is adopted by database adm...
Surajit Chaudhuri, Vivek R. Narasayya
VIS
2007
IEEE
183views Visualization» more  VIS 2007»
14 years 10 months ago
Lattice Based Volumetric Global Illumination
We describe a novel volumetric global illumination framework based on the Face-Centered Cubic (FCC) lattice. An FCC lattice has important advantages over a Cartesian lattice. It ha...
Feng Qiu, Fang Xu, Zhe Fan, Neophytos Neophytou...