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CIKM
2009
Springer
14 years 3 months ago
Effective and efficient structured retrieval
Search engines that support structured documents typically support structure created by the author (e.g., title, section), and may also support structure added by an annotation pr...
Le Zhao, Jamie Callan
COCO
2009
Springer
106views Algorithms» more  COCO 2009»
14 years 3 months ago
Improved Approximation of Linear Threshold Functions
We prove two main results on how arbitrary linear threshold functions f(x) = sign(w · x − θ) over the n-dimensional Boolean hypercube can be approximated by simple threshold f...
Ilias Diakonikolas, Rocco A. Servedio
OOPSLA
2009
Springer
14 years 3 months ago
Reimagining literate programming
In this paper we describe Ginger, a new language with first class support for literate programming. Literate programming refers to a philosophy that argues computer programs shou...
James Dean Palmer, Eddie Hillenbrand
SPIRE
2009
Springer
14 years 3 months ago
k2-Trees for Compact Web Graph Representation
The directed graph representation of the World Wide Web has been extensively used to analyze the Web structure, behavior and evolution. However, those graphs are huge and do not ...
Nieves R. Brisaboa, Susana Ladra, Gonzalo Navarro
COMPGEOM
2009
ACM
14 years 3 months ago
Persistent cohomology and circular coordinates
Nonlinear dimensionality reduction (NLDR) algorithms such as Isomap, LLE and Laplacian Eigenmaps address the problem of representing high-dimensional nonlinear data in terms of lo...
Vin de Silva, Mikael Vejdemo-Johansson
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