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TVCG
2012
203views Hardware» more  TVCG 2012»
12 years 12 months ago
Morse Set Classification and Hierarchical Refinement Using Conley Index
—Morse decomposition provides a numerically stable topological representation of vector fields that is crucial for their rigorous interpretation. However, Morse decomposition is ...
Guoning Chen, Qingqing Deng, Andrzej Szymczak, Rob...
73
Voted
JSYML
2007
79views more  JSYML 2007»
14 years 9 months ago
Models of non-well-founded sets via an indexed final coalgebra theorem
The paper uses the formalism of indexed categories to recover the proof of a standard final coalgebra theorem, thus showing existence of final coalgebras for a special class of ...
Federico De Marchi, Benno van den Berg
84
Voted
DEXA
2007
Springer
141views Database» more  DEXA 2007»
15 years 3 months ago
Indexing Set-Valued Attributes with a Multi-level Extendible Hashing Scheme
We present an access method for set-valued attributes that is based on a multi-level extendible hashing scheme. This scheme avoids exponential directory growth for skewed data and...
Sven Helmer, Robin Aly, Thomas Neumann, Guido Moer...
ICDE
2005
IEEE
89views Database» more  ICDE 2005»
15 years 11 months ago
A Distributed Quadtree Index for Peer-to-Peer Settings
Egemen Tanin, Aaron Harwood, Hanan Samet
CIE
2009
Springer
15 years 4 months ago
Index Sets and Universal Numberings
This paper studies the Turing degrees of various properties defined for universal numberings, that is, for numberings which list all partial-recursive functions. In particular pro...
Sanjay Jain, Frank Stephan, Jason Teutsch