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ICCS
2007
Springer
16 years 1 months ago
Representation Levels Within Knowledge Representation
Abstract. Representation of knowledge is used to store and retrieve informational data in a machine. Since meaning cannot be directly stored in the computer; this work proposes a s...
Heather D. Pfeiffer, Joseph J. Pfeiffer
ICDT
2007
ACM
81views Database» more  ICDT 2007»
16 years 1 months ago
Constant-Memory Validation of Streaming XML Documents Against DTDs
In this paper we investigate the problem of validating, with constant memory, streaming XML documents with respect to a DTD. Such constant memory validations can only be performed ...
Luc Segoufin, Cristina Sirangelo
ISSAC
2007
Springer
132views Mathematics» more  ISSAC 2007»
16 years 1 months ago
Structured matrix methods for polynomial root-finding
In this paper we discuss the use of structured matrix methods for the numerical approximation of the zeros of a univariate polynomial. In particular, it is shown that root-findin...
Luca Gemignani
ISSAC
2007
Springer
105views Mathematics» more  ISSAC 2007»
16 years 1 months ago
Symbolic summation with radical expressions
An extension of Karr’s summation algorithm is presented by which symbolic sums involving radical expressions can be simplified. We discuss the construction of appropriate diff...
Manuel Kauers, Carsten Schneider
IWDW
2007
Springer
16 years 1 months ago
Detecting Photographic Composites of People
The compositing of two or more people into a single image is a common form of manipulation. We describe how such composites can be detected by estimating a camera’s intrinsic par...
Micah K. Johnson, Hany Farid