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VLDB
2007
ACM
152views Database» more  VLDB 2007»
16 years 6 months ago
Structured Materialized Views for XML Queries
The performance of XML database queries can be greatly enhanced by rewriting them using materialized views. We study the problem of rewriting a query using materialized views, whe...
Andrei Arion, Ioana Manolescu, Véronique Be...
AAIM
2007
Springer
145views Algorithms» more  AAIM 2007»
16 years 25 days ago
Improved Approximation Algorithms for Predicting RNA Secondary Structures with Arbitrary Pseudoknots
We study three closely related problems motivated by the prediction of RNA secondary structures with arbitrary pseudoknots: the MAXIMUM BASE PAIR STACKINGS problem proposed by Ieon...
Minghui Jiang
FDL
2006
IEEE
16 years 21 days ago
Reusing Real-Time Systems Design Experience
To ensure correctness and performance of real-time embedded systems, early evaluation of properties is needed. Based on design experience for real-time systems and using the conce...
Oana Florescu, Jeroen Voeten, Marcel Verhoef, Henk...
IV
2005
IEEE
91views Visualization» more  IV 2005»
16 years 7 days ago
Polyrhythmic Organization of Coupled Nonlinear Oscillators
We study the rhythmic organization of coupled nonlinear oscillators. If oscillators with non-identical internal frequency are coupled they generate a great variety of periodic and...
Gerold Baier, Thomas Hermann, Markus Müller
GBRPR
2005
Springer
16 years 5 days ago
A Graph-Based, Multi-resolution Algorithm for Tracking Objects in Presence of Occlusions
One of the main difficult problem in video analysis is to track moving objects during a video sequence, especially in presence of occlusions. Unfortunately, almost all the differ...
Donatello Conte, Pasquale Foggia, Jean-Michel Joli...