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OWLED
2007
15 years 8 months ago
Implementing an RDF/OWL Ontology on Henry the III Fine Rolls
This paper will describe the creation of an ontology to model information contained in historical documents. It will describe the structure of the RDF/OWL ontology and how the mode...
José Vieira, Arianna Ciula
SODA
2000
ACM
95views Algorithms» more  SODA 2000»
15 years 8 months ago
On external memory graph traversal
We describe a new external memory data structure, the buffered repository tree, and use it to provide the first non-trivial external memory algorithm for directed breadth-first se...
Adam L. Buchsbaum, Michael H. Goldwasser, Suresh V...
CSDA
2006
71views more  CSDA 2006»
15 years 7 months ago
Computation of Huber's M-estimates for a block-angular regression problem
Huber's M-estimation technique is applied to a block-angular regression problem, which may arise from some applications. A recursive, modified Newton approach to computing th...
Xiao-Wen Chang
CDC
2010
IEEE
133views Control Systems» more  CDC 2010»
15 years 1 months ago
Estimating state-space models in innovations form using the expectation maximisation algorithm
The expectation maximisation (EM) algorithm has proven to be effective for a range of identification problems. Unfortunately, the way in which the EM algorithm has previously been ...
Adrian Wills, Thomas B. Schön, Brett Ninness
CORR
2011
Springer
144views Education» more  CORR 2011»
14 years 10 months ago
Analyzing Walksat on random formulas
Let Φ be a uniformly distributed random k-SAT formula with n variables and m clauses. We prove that the Walksat algorithm from [16, 17] finds a satisfying assignment of Φ in pol...
Amin Coja-Oghlan, Alan M. Frieze