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AAAI
2000
15 years 9 months ago
Information Extraction with HMM Structures Learned by Stochastic Optimization
Recent research has demonstrated the strong performance of hidden Markov models applied to information extraction--the task of populating database slots with corresponding phrases...
Dayne Freitag, Andrew McCallum
EACL
1993
ACL Anthology
15 years 9 months ago
Disjunctions and Inheritance in the Context Feature Structure System
Substantial efforts have been made in order to cope with disjunctions in constraint based grammar formalisms (e.g. [Kasper, 1987; Maxwell and Kaplan, 1991; DSrre and Eisele, 1990]...
Martin Böttcher
BMCBI
2006
59views more  BMCBI 2006»
15 years 7 months ago
Novel methods for secondary structure determination using low wavelength (VUV) circular dichroism spectroscopic data
Background: Circular Dichroism (CD) spectroscopy is a widely used method for studying protein structures in solution. Modern synchrotron radiation CD (SRCD) instruments have consi...
Jonathan G. Lees, Andrew J. Miles, Robert W. Janes...
IJNSEC
2007
131views more  IJNSEC 2007»
15 years 7 months ago
An Asymmetric Cryptographic Key Assignment Scheme for Access Control in Tree Structural Hierarchies
In a hierarchical structure, a user in a security class has access to information items of another class if and only if the former class is a predecessor of latter. Based upon cry...
Debasis Giri, Parmeshwary Dayal Srivastava
JSYML
2010
60views more  JSYML 2010»
15 years 2 months ago
Generalizations of small profinite structures
We generalize the model theory of small profinite structures developed by Newelski to the case of compact metric spaces considered together with compact groups of homeomorphisms a...
Krzysztof Krupinski