6719 search results - page 1219 / 1344 » A Generalization of Automatic Sequences |
171
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CGF
2011
14 years 7 months ago
2011
Time-series data is a common target for visual analytics, as they appear in a wide range of application domains. Typical tasks in analyzing time-series data include identifying cy...
182
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NETWORKS
2011
14 years 7 months ago
2011
A graph is terminal ∆ − Y -reducible if, it can be reduced to a distinguished set of terminal vertices by a sequence of series-parallel reductions and ∆−Y -transformations...
162
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ICCV
2011
IEEE
14 years 4 months ago
2011
IEEE
Most existing techniques for analyzing face images assume that the faces are at near-frontal poses. Generalizing to non-frontal faces is often difficult, due to a dearth of groun...
149
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APPROX
2011
Springer
14 years 4 months ago
2011
Springer
Abstract. We study the space complexity of randomized streaming algorithms that provide one-sided approximation guarantees; e.g., the algorithm always returns an overestimate of th...
141
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APPROX
2011
Springer
14 years 4 months ago
2011
Springer
We consider the problem of identifying periodic trends in data streams. We say a signal a ∈ Rn is p-periodic if ai = ai+p for all i ∈ [n − p]. Recently, Erg¨un et al. [4] pr...