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CDES
2008
123views Hardware» more  CDES 2008»
15 years 8 months ago
R-tree: A Hardware Implementation
R-tree data structures are widely used in spatial databases to store, manage and manipulate spatial information. As the data volume of such databases is typically very large, the q...
Xiang Xiao, Tuo Shi, Pranav Vaidya, Jaehwan John L...
LREC
2008
151views Education» more  LREC 2008»
15 years 8 months ago
A LAF/GrAF based Encoding Scheme for underspecified Representations of syntactic Annotations
Data models and encoding formats for syntactically annotated text corpora need to deal with syntactic ambiguity; underspecified representations are particularly well suited for th...
Manuel Kountz, Ulrich Heid, Kerstin Eckart
168
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ALENEX
2003
139views Algorithms» more  ALENEX 2003»
15 years 8 months ago
Interpolation over Light Fields with Applications in Computer Graphics
We present a data structure, called a ray interpolant tree, or RI-tree, which stores a discrete set of directed lines in 3-space, each represented as a point in 4-space. Each dire...
F. Betul Atalay, David M. Mount
BNCOD
2003
127views Database» more  BNCOD 2003»
15 years 8 months ago
Performance Evaluation and Analysis of K-Way Join Variants for Association Rule Mining
Data mining aims at discovering important and previously unknown patterns from the dataset in the underlying database. Database mining performs mining directly on data stored in r...
P. Mishra, Sharma Chakravarthy
CIDR
2003
147views Algorithms» more  CIDR 2003»
15 years 8 months ago
Sorting And Indexing With Partitioned B-Trees
Partitioning within a B-tree, based on an artificial leading key column and combined with online reorganization, can be exploited during external merge sort for accurate deep read...
Goetz Graefe
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