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EDBT
2008
ACM
108views Database» more  EDBT 2008»
14 years 7 months ago
Revisiting redundancy and minimization in an XPath fragment
Redundancy and minimization of queries are investigated in a well known fragment of XPath that includes child and descendant edges, branches, wildcards, and multiple output nodes....
Benny Kimelfeld, Yehoshua Sagiv
DAGM
2004
Springer
13 years 11 months ago
MinOver Revisited for Incremental Support-Vector-Classification
The well-known and very simple MinOver algorithm is reformulated for incremental support vector classification with and without kernels. A modified proof for its O(t-1/2 ) converge...
Thomas Martinetz
SIAMSC
2008
111views more  SIAMSC 2008»
13 years 7 months ago
Revisiting the Crowding Phenomenon in Schwarz-Christoffel Mapping
We address the problem of conformally mapping the unit disk to polygons with elongations. The elongations cause the derivative of the conformal map to be exponentially large in so...
L. Banjai
TIT
2010
103views Education» more  TIT 2010»
13 years 2 months ago
Knuth's balanced codes revisited
Abstract--In 1986, Don Knuth published a very simple algorithm for constructing sets of bipolar codewords with equal numbers of "1"s and "01"s, called balanced ...
Jos H. Weber, Kees A. Schouhamer Immink
EATCS
1998
250views more  EATCS 1998»
13 years 7 months ago
Human Visual Perception and Kolmogorov Complexity: Revisited
Experiments have shown [2] that we can only memorize images up to a certain complexity level, after which, instead of memorizing the image itself, we, sort of, memorize a probabil...
Vladik Kreinovich, Luc Longpré