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» A Calculus for Data Mapping
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PODS
2007
ACM
142views Database» more  PODS 2007»
15 years 10 months ago
Quasi-inverses of schema mappings
Schema mappings are high-level specifications that describe the relationship between two database schemas. Two operators on schema mappings, namely the composition operator and th...
Ronald Fagin, Phokion G. Kolaitis, Lucian Popa, Wa...
62
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PERCOM
2006
ACM
15 years 9 months ago
Mapping Human Networks
We have developed a method of measuring user interest and affiliation for conference attendees, using behavioral data to collected by `smart badges' worn by the attendees. Th...
Jonathan Gips, Alex Pentland
BMCBI
2008
105views more  BMCBI 2008»
14 years 10 months ago
Using the longest significance run to estimate region-specific p-values in genetic association mapping studies
Background: Association testing is a powerful tool for identifying disease susceptibility genes underlying complex diseases. Technological advances have yielded a dramatic increas...
Ie-Bin Lian, Yi-Hsien Lin, Ying-Chao Lin, Hsin-Cho...
AMAST
2008
Springer
15 years 3 days ago
A Formal Analysis of Complex Type Flaw Attacks on Security Protocols
A simple type confusion attack occurs in a security protocol, when a principal interprets data of one type as data of another. These attacks can be successfully prevented by \taggi...
Han Gao, Chiara Bodei, Pierpaolo Degano
CAIP
2007
Springer
190views Image Analysis» more  CAIP 2007»
15 years 4 months ago
Image Segmentation Based on Height Maps
Abstract. In this paper we introduce a new method for image segmentation. It is based on a height map generated from the input image. The height map characterizes the image content...
Gabriele Peters, Jochen Kerdels