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ICDE
2008
IEEE
162views Database» more  ICDE 2008»
16 years 7 months ago
Querying Complex Spatio-Temporal Sequences in Human Motion Databases
Content-based retrieval of spatio-temporal patterns from human motion databases is inherently nontrivial since finding effective distance measures for such data is difficult. These...
Yueguo Chen, Shouxu Jiang, Beng Chin Ooi, Anthony ...
ICDE
2008
IEEE
124views Database» more  ICDE 2008»
16 years 7 months ago
Privacy: Theory meets Practice on the Map
In this paper, we propose the first formal privacy analysis of a data anonymization process known as the synthetic data generation, a technique becoming popular in the statistics c...
Ashwin Machanavajjhala, Daniel Kifer, John M. Abow...
ICDE
2004
IEEE
105views Database» more  ICDE 2004»
16 years 7 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
1999
IEEE
183views Database» more  ICDE 1999»
16 years 7 months ago
ROCK: A Robust Clustering Algorithm for Categorical Attributes
Clustering, in data mining, is useful to discover distribution patterns in the underlying data. Clustering algorithms usually employ a distance metric based (e.g., euclidean) simi...
Sudipto Guha, Rajeev Rastogi, Kyuseok Shim
ICPR
2008
IEEE
16 years 7 months ago
EK-SVD: Optimized dictionary design for sparse representations
Sparse representations using overcomplete dictionaries are used in a variety of field such as pattern recognition and compression. However, the size of dictionary is usually a tra...
Raazia Mazhar, Paul D. Gader