Sciweavers

903 search results - page 21 / 181
» Non-well-founded trees in categories
Sort
View
ENTCS
2010
90views more  ENTCS 2010»
14 years 11 months ago
Recursive Program Schemes and Context-Free Monads
Solutions of recursive program schemes over a given signature were characterized by Bruno Courcelle as precisely the context-free (or algebraic) -trees. These are the finite and ...
Jirí Adámek, Stefan Milius, Jiri Vel...
EDBT
2011
ACM
205views Database» more  EDBT 2011»
14 years 3 months ago
A probabilistic XML merging tool
This demonstration paper presents a probabilistic XML data merging tool, that represents the outcome of semi-structured document integration as a probabilistic tree. The system is...
Talel Abdessalem, M. Lamine Ba, Pierre Senellart
BMCBI
2008
139views more  BMCBI 2008»
14 years 12 months ago
A topological transformation in evolutionary tree search methods based on maximum likelihood combining p-ECR and neighbor joinin
Background: Inference of evolutionary trees using the maximum likelihood principle is NP-hard. Therefore, all practical methods rely on heuristics. The topological transformations...
Maozu Guo, Jian-Fu Li, Yang Liu
84
Voted
SIGCSE
2005
ACM
217views Education» more  SIGCSE 2005»
15 years 5 months ago
Alternatives to two classic data structures
Red-black trees and leftist heaps are classic data structures that are commonly taught in Data Structures (CS2) and/or Algorithms (CS7) courses. This paper describes alternatives ...
Chris Okasaki
SIGGRAPH
1996
ACM
15 years 3 months ago
Hierarchical View-Dependent Structures for Interactive Scene Manipulation
The result of a scene manipulation is usually displayed by rerendering the entire image even if the change has affected only a small portion of it. This paper presents a system th...
Normand Brière, Pierre Poulin