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» Comonadic Notions of Computation
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JMIV
1998
130views more  JMIV 1998»
15 years 3 months ago
Topological Numbers and Singularities in Scalar Images: Scale-Space Evolution Properties
Singular points of scalar images in any dimensions are classified by a topological number. This number takes integer values and can efficiently be computed as a surface integral ...
Stiliyan Kalitzin, Bart M. ter Haar Romeny, Alfons...
SCP
1998
138views more  SCP 1998»
15 years 3 months ago
A Hierarchy of Constraint Systems for Data-Flow Analysis of Constraint Logic-Based Languages
Many interesting analyses for constraint logic-based languages are aimed at the detection of monotonic properties, that is to say, properties that are preserved as the computation...
Roberto Bagnara
TCS
2002
15 years 3 months ago
Some permutation routing algorithms for low-dimensional hypercubes
Oblivious permutation routing in binary d-cubes has been well studied in the literature. In a permutation routing, each node initially contains a packet with a destination such th...
Frank K. Hwang, Y. C. Yao, Bhaskar DasGupta
MP
2007
91views more  MP 2007»
15 years 3 months ago
Set Intersection Theorems and Existence of Optimal Solutions
The question of nonemptiness of the intersection of a nested sequence of closed sets is fundamental in a number of important optimization topics, including the existence of optima...
Dimitri P. Bertsekas, Paul Tseng
PUC
2007
156views more  PUC 2007»
15 years 3 months ago
Collaborative capturing, interpreting, and sharing of experiences
This paper proposes a notion of interaction corpus, a captured collection of human behaviors and interactions among humans and artifacts. Digital multimedia and ubiquitous sensor t...
Yasuyuki Sumi, Sadanori Ito, Tetsuya Matsuguchi, S...