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ICPR
2008
IEEE
14 years 4 months ago
Prior-updating ensemble learning for discrete HMM
Ensemble learning is a variational Bayesian method in which an intractable distribution is approximated by a lower-bound. Ensemble learning results in models with better generaliz...
Gyeongyong Heo, Paul D. Gader
SPIN
2005
Springer
14 years 3 months ago
Repairing Structurally Complex Data
We present a novel algorithm for repairing structurally complex data. Given an assertion that represents desired structural integrity constraints and a structure that violates them...
Sarfraz Khurshid, Iván García, Yuk L...
ICDE
2001
IEEE
120views Database» more  ICDE 2001»
14 years 11 months ago
A Split Operator for Now-Relative Bitemporal Databases
The timestamps of now-relative bitemporal databases are modeled as growing, shrinking, or rectangular regions. The shape of these regions makes it a challenge to design bitemporal...
Mikkel Agesen, Michael H. Böhlen, Lasse Pouls...
ICC
2007
IEEE
192views Communications» more  ICC 2007»
14 years 4 months ago
Uplink-Downlink Imbalance in Wireless Cellular Networks
—Uplink-Downlink imbalance is a characteristic of all wireless networks which greatly impacts system performance, and must be accounted for in system design and simulation. Howev...
Donna Ghosh, Christopher Lott
GMP
2006
IEEE
108views Solid Modeling» more  GMP 2006»
14 years 4 months ago
Voxelization of Free-Form Solids Represented by Catmull-Clark Subdivision Surfaces
A voxelization technique and its applications for objects with arbitrary topology are presented. It converts a free-form object from its continuous geometric representation into a ...
Shuhua Lai, Fuhua (Frank) Cheng