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PODS
2008
ACM
141views Database» more  PODS 2008»
16 years 4 months ago
On the complexity of deriving schema mappings from database instances
We introduce a theoretical framework for discovering relationships between two database instances over distinct and unknown schemata. This framework is grounded in the context of ...
Pierre Senellart, Georg Gottlob
ICFCA
2009
Springer
15 years 10 months ago
Factor Analysis of Incidence Data via Novel Decomposition of Matrices
Matrix decomposition methods provide representations of an object-variable data matrix by a product of two different matrices, one describing relationship between objects and hidd...
Radim Belohlávek, Vilém Vychodil
PKDD
2009
Springer
117views Data Mining» more  PKDD 2009»
15 years 10 months ago
New Regularized Algorithms for Transductive Learning
Abstract. We propose a new graph-based label propagation algorithm for transductive learning. Each example is associated with a vertex in an undirected graph and a weighted edge be...
Partha Pratim Talukdar, Koby Crammer
GLOBECOM
2008
IEEE
15 years 10 months ago
Power-Cost-Effective Node Architecture for Light-Tree Routing in WDM Networks
—We present a novel cost-effective multicast capable optical cross connect (MC-OXC) node architecture which improves efficiency of optical power by constraining splitting to only...
G. M. Fernandez, David Larrabeiti, C. Vazquez, P. ...
IROS
2008
IEEE
91views Robotics» more  IROS 2008»
15 years 10 months ago
Peltier-based freeze-thaw connector for waterborne self-assembly systems
Abstract— We present a novel type of inter-module connection mechanism for waterborne modular robotic systems. The proposed mechanism exploits the thermoelectric effect to cool d...
Shuhei Miyashita, Flurin Casanova, Max Lungarella,...