115 search results - page 8 / 23 » Expectation Maximization and Posterior Constraints |
COLING
1990
13 years 10 months ago
1990
We consider the problem of extracting specified types of information from natural language text. To properly analyze the text, we wish to apply semantic (selectional) constraints ...
TIT
2008
13 years 9 months ago
2008
The problem of distributed Bayesian estimation is considered in the context of a wireless sensor network. The Bayesian estimation performance is analyzed in terms of the expected F...
AUTOMATICA
2008
13 years 9 months ago
2008
This paper introduces a financial hedging model for global environment risks. Our approach is based on portfolio insurance under hedging constraints. Investors are assumed to maxi...
CVRMED
1997
Springer
1997
Springer
Geometric constraint analysis and synthesis: methods for improving shape-based registration accuracy
14 years 1 months ago
Shape-based registration is a process for estimating the transformation between two shape representations of an object. It is used in many image-guided surgical systems to establis...
ICTAI
2007
IEEE
14 years 3 months ago
2007
IEEE
In this paper we present a new approach for curve clustering designed for analysis of spatiotemporal data. Such kind of data contains both spatial and temporal patterns that we de...