581 search results - page 65 / 117 » An Automata Model for Trees with Ordered Data Values |
259
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ICDT
2009
ACM
16 years 6 months ago
2009
ACM
We continue the study of approximating the number of distinct elements in a data stream of length n to within a (1? ) factor. It is known that if the stream may consist of arbitra...
144
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IOR
2006
15 years 6 months ago
2006
The paper considers robust optimization to cope with uncertainty about the stock return process in one period option hedging problems. The robust approach relates portfolio choice ...
159
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ICDM
2003
IEEE
15 years 11 months ago
2003
IEEE
Clustering is the process of grouping a set of objects into classes of similar objects. Because of unknownness of the hidden patterns in the data sets, the definition of similari...
135
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ICRA
2006
IEEE
16 years 4 days ago
2006
IEEE
- The thumb is essential to the hand’s function in grasping and manipulating objects. Previous anthropomorphic robot hands have thumbs that are biologically-inspired but kinemati...
140
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ECIS
2003
15 years 7 months ago
2003
Current mobile business models for mobile commerce do not seem promising with regard to substantial revenue streams for mobile network operators as well as mobile service provider...