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ICIP
2009
IEEE
16 years 7 months ago
Hierarchical Region-based Representation For Segmentation And Filtering With Depth In Single Images
This paper presents an algorithm for tree-based representation of single images and its applications to segmentation and filtering with depth. In a our recent work, we have addres...
WCE
2007
15 years 8 months ago
A Note on Tornado Diagrams in Interval Decision Analysis
—The research efforts of the DECIDE Research Group have resulted in a decision tool capable of handling imprecise information in complex decision situations. Some of the research...
Jim Idefeldt, Mats Danielson
ESWS
2011
Springer
14 years 10 months ago
DataFinland - A Semantic Portal for Open and Linked Datasets
The number of open datasets available on the web is increasing rapidly with the rise of the Linked Open Data (LOD) cloud and various governmental efforts for releasing public data ...
Matias Frosterus, Eero Hyvönen, Joonas Laitio
ACISP
2008
Springer
16 years 1 months ago
Advanced Permission-Role Relationship in Role-Based Access Control
Abstract. Permission-role assignment is an important issue in rolebased access control (RBAC). There are two types of problems that may arise in permission-role assignment. One is ...
Min Li, Hua Wang, Ashley W. Plank, Jianming Yong
SIGMOD
1996
ACM
97views Database» more  SIGMOD 1996»
15 years 11 months ago
Bifocal Sampling for Skew-Resistant Join Size Estimation
This paper introduces bifocal sampling, a new technique for estimating the size of an equi-join of two relations. Bifocal sampling classi es tuples in each relation into two group...
Sumit Ganguly, Phillip B. Gibbons, Yossi Matias, A...