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SBBD
2007
116views Database» more  SBBD 2007»
15 years 1 months ago
A Hypergraph Model for Computing Page Reputation on Web Collections
In this work we propose a representation of the web as a directed hypergraph, instead of a graph, where links can connect not only pairs of pages, but also pairs of disjoint sets o...
Klessius Berlt, Edleno Silva de Moura, André...
MIR
2005
ACM
129views Multimedia» more  MIR 2005»
15 years 5 months ago
Multi-graph enabled active learning for multimodal web image retrieval
In this paper, we propose a multimodal Web image retrieval technique based on multi-graph enabled active learning. The main goal is to leverage the heterogeneous data on the Web t...
Xin-Jing Wang, Wei-Ying Ma, Lei Zhang, Xing Li
IJWGS
2006
125views more  IJWGS 2006»
14 years 11 months ago
Compiling business processes: untangling unstructured loops in irreducible flow graphs
: This paper presents a systematic study of some major problems involved in the transformation of business process modelling languages to executable business process representation...
Wei Zhao, Rainer Hauser, Kamal Bhattacharya, Barre...
GPCE
2004
Springer
15 years 5 months ago
Compiling Process Graphs into Executable Code
Abstract. Model-driven architecture envisions a paradigm shift as dramatic as the one from low-level assembler languages to high-level programming languages. In order for this visi...
Rainer Hauser, Jana Koehler
SODA
2003
ACM
130views Algorithms» more  SODA 2003»
15 years 1 months ago
Directed scale-free graphs
We introduce a model for directed scale-free graphs that grow with preferential attachment depending in a natural way on the in- and out-degrees. We show that the resulting in- an...
Béla Bollobás, Christian Borgs, Jenn...