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» An Algorithm for Knowledge Base Extraction
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DASFAA
2009
IEEE
104views Database» more  DASFAA 2009»
16 years 1 months ago
On the Discovery of Conserved XML Query Patterns for Evolution-Conscious Caching
Existing xml query pattern-based caching strategies focus on extracting the set of frequently issued query pattern trees (qpt) based on the support of the qpts in the history. Thes...
Sourav S. Bhowmick
ICDAR
2009
IEEE
16 years 1 months ago
User-Guided Wrapping of PDF Documents Using Graph Matching Techniques
There are a number of established products on the market for wrapping—semi-automatic navigation and extraction of data—from web pages. These solutions make use of the inherent...
Tamir Hassan
ICDM
2007
IEEE
96views Data Mining» more  ICDM 2007»
16 years 1 months ago
The Chosen Few: On Identifying Valuable Patterns
Constrained pattern mining extracts patterns based on their individual merit. Usually this results in far more patterns than a human expert or a machine learning technique could m...
Björn Bringmann, Albrecht Zimmermann
COCO
2007
Springer
96views Algorithms» more  COCO 2007»
16 years 27 days ago
Unbalanced Expanders and Randomness Extractors from Parvaresh-Vardy Codes
We give an improved explicit construction of highly unbalanced bipartite expander graphs with expansion arbitrarily close to the degree (which is polylogarithmic in the number of ...
Venkatesan Guruswami, Christopher Umans, Salil P. ...
MIRAGE
2007
Springer
16 years 26 days ago
3D Reconstruction of Human Faces from Occluding Contours
Abstract. In this paper we take a fresh look at the problem of extracting shape from contours of human faces. We focus on two key questions: how can we robustly fit a 3D face mode...
Michael Keller, Reinhard Knothe, Thomas Vetter