414 search results - page 28 / 83 » Geometric Semigroup Theory |
142
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IJFCS
2006
15 years 3 months ago
2006
We introduce the networks of Mealy multiset automata, and study their computational power. The networks of Mealy multiset automata are computationally complete. 1 Learning from Mo...
119
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ENTCS
2002
15 years 3 months ago
2002
In the quest for an elegant formulation of the notion of "polycategory" we develop a more symmetric counterpart to Burroni's notion of "T-category", where ...
145
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COMPGEOM
2003
ACM
15 years 8 months ago
2003
ACM
We address the problem of curvature estimation from sampled smooth surfaces. Building upon the theory of normal cycles, we derive a definition of the curvature tensor for polyhed...
127
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ACS
2007
15 years 3 months ago
2007
Directed Algebraic Topology is a recent field, deeply linked with Category Theory. A ‘directed space’ has directed homotopies (generally non reversible), directed homology gro...
162
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PAMI
2006
15 years 3 months ago
2006
We present a novel variational and statistical approach for shape registration. Shapes of interest are implicitly embedded in a higher dimensional space of distance transforms. In...