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FOCM
2011
96views more  FOCM 2011»
14 years 10 months ago
Persistent Intersection Homology
The theory of intersection homology was developed to study the singularities of a topologically stratified space. This paper incorporates this theory into the already developed f...
Paul Bendich, John Harer
SIGMOD
2011
ACM
198views Database» more  SIGMOD 2011»
14 years 10 months ago
U-MAP: a system for usage-based schema matching and mapping
This demo shows how usage information buried in query logs can play a central role in data integration and data exchange. More specifically, our system U-Map uses query logs to g...
Hazem Elmeleegy, Jaewoo Lee, El Kindi Rezig, Moura...
CLEF
2007
Springer
16 years 1 months ago
ParaMor: Finding Paradigms across Morphology
Our algorithm, ParaMor, fared well in Morpho Challenge 2007 (Kurimo et al., 2007), a peer operated competition pitting against one another algorithms designed to discover the morp...
Christian Monson, Jaime G. Carbonell, Alon Lavie, ...
WPES
2003
ACM
16 years 14 days ago
Secure and private sequence comparisons
We give an efficient protocol for sequence comparisons of the edit-distance kind, such that neither party reveals anything about their private sequence to the other party (other t...
Mikhail J. Atallah, Florian Kerschbaum, Wenliang D...
CIKM
2011
Springer
14 years 7 months ago
Building directories for social tagging systems
Today, a number of algorithms exist for constructing tag hierarchies from social tagging data. While these algorithms were designed with ontological goals in mind, we know very li...
Denis Helic, Markus Strohmaier