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2000
Springer
15 years 4 months ago
Applications of Annotated Predicate Calculus to Querying Inconsistent Databases
Abstract. We consider the problem of specifying and computing consistent answers to queries against databases that do not satisfy given integrity constraints. This is done by simul...
Marcelo Arenas, Leopoldo E. Bertossi, Michael Kife...
WADS
1997
Springer
108views Algorithms» more  WADS 1997»
15 years 4 months ago
Dynamic Data Structures for Fat Objects and Their Applications
We present several efficient dynamic data structures for point-enclosure queries, involving convex fat objects in R2 or R3. Our planar structures are actually fitted for a more ...
Alon Efrat, Matthew J. Katz, Frank Nielsen, Micha ...
ISW
2000
Springer
15 years 3 months ago
Weighted One-Way Hash Chain and Its Applications
An one-way hash chain generated by the iterative use of a one-way hash function on a secret value has recently been widely employed to develop many practical cryptographic solution...
Sung-Ming Yen, Yuliang Zheng
KDD
2000
ACM
168views Data Mining» more  KDD 2000»
15 years 3 months ago
Scaling up dynamic time warping for datamining applications
There has been much recent interest in adapting data mining algorithms to time series databases. Most of these algorithms need to compare time series. Typically some variation of ...
Eamonn J. Keogh, Michael J. Pazzani
PDPTA
2000
15 years 1 months ago
Design, Implementation, and Experimentation on Mobile Agent Security for Electronic Commerce Applications
In this paper, a Shopping Information Agent System (SIAS) is built based on mobile agent technology. It sends out agents to di erent hosts in an electronic marketplace. The agents ...
Anthony H. W. Chan, Caris K. M. Wong, Tsz Yeung Wo...