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» A Method for Change Computation in Deductive Databases
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ECIS
2004
13 years 8 months ago
IS Process Innovation Unlearning in Organisations
This paper identifies mechanisms that affected over 200 Information System Process Innovation (ISPI) unlearning decisions in three organisational environments over a period that s...
Erja Mustonen-Ollila
IJCAT
2007
78views more  IJCAT 2007»
13 years 7 months ago
Enhanced SEA algorithm and fingerprint classification
: This paper proposes the Enhanced Shrinking and Expanding Algorithm (ESEA) with a new categorization method. The ESEA overcomes anomalies in the original Shrinking and Expanding A...
Li-min Liu, Ching-Yu Huang, Tian-Shyr Dai, George ...
TKDE
2002
127views more  TKDE 2002»
13 years 7 months ago
Efficient Join-Index-Based Spatial-Join Processing: A Clustering Approach
A join-index is a data structure used for processing join queries in databases. Join-indices use precomputation techniques to speed up online query processing and are useful for da...
Shashi Shekhar, Chang-Tien Lu, Sanjay Chawla, Siva...
ICDE
2009
IEEE
198views Database» more  ICDE 2009»
14 years 9 months ago
V*-kNN: An Efficient Algorithm for Moving k Nearest Neighbor Queries
This demonstration program presents the V*-kNN algorithm, an efficient algorithm to process moving k nearest neighbor queries (MkNN). The V*-kNN algorithm is based on a safe-region...
Sarana Nutanong, Rui Zhang, Egemen Tanin, Lars Kul...
KDD
2008
ACM
183views Data Mining» more  KDD 2008»
14 years 7 months ago
A bayesian mixture model with linear regression mixing proportions
Classic mixture models assume that the prevalence of the various mixture components is fixed and does not vary over time. This presents problems for applications where the goal is...
Xiuyao Song, Chris Jermaine, Sanjay Ranka, John Gu...