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» Algorithms for Querying by Spatial Structure
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ICCV
1999
IEEE
16 years 6 months ago
Unsupervised Image Classification with a Hierarchical EM Algorithm
This work takes place in the context of hierarchical stochastic models for the resolution of discrete inverse problems from low level vision. Some of these models lie on the nodes...
Annabelle Chardin, Patrick Pérez
CIKM
2008
Springer
15 years 6 months ago
A generative retrieval model for structured documents
Structured documents contain elements defined by the author(s) and annotations assigned by other people or processes. Structured documents pose challenges for probabilistic retrie...
Le Zhao, Jamie Callan
176
Voted
WWW
2010
ACM
15 years 3 months ago
Evaluation Techniques for Generalized Path Pattern Queries on XML Data
Finding the occurrences of structural patterns in XML data is a key operation in XML query processing. Existing algorithms for this operation focus almost exclusively on path patt...
Xiaoying Wu, Dimitri Theodoratos, Stefanos Souldat...
SIGMOD
2011
ACM
230views Database» more  SIGMOD 2011»
14 years 7 months ago
GBLENDER: visual subgraph query formulation meets query processing
Due to the complexity of graph query languages, the need for visual query interfaces that can reduce the burden of query formulation is fundamental to the spreading of graph data ...
Changjiu Jin, Sourav S. Bhowmick, Xiaokui Xiao, By...
152
Voted
COMPLEX
2009
Springer
15 years 8 months ago
A Comparative Analysis of Specific Spatial Network Topological Models
Creating ensembles of random but "realistic" topologies for complex systems is crucial for many tasks such as benchmark generation and algorithm analysis. In general, exp...
Jun Wang, Gregory M. Provan