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» The Shortcut Problem - Complexity and Approximation
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WWW
2009
ACM
15 years 10 months ago
Quicklink selection for navigational query results
Quicklinks for a website are navigational shortcuts displayed below the website homepage on a search results page, and that let the users directly jump to selected points inside t...
Deepayan Chakrabarti, Ravi Kumar, Kunal Punera
WSC
2008
15 years 9 days ago
On the approximation error in high dimensional model representation
Mathematical models are often described by multivariate functions, which are usually approximated by a sum of lower dimensional functions. A major problem is the approximation err...
Xiaoqun Wang
SODA
2000
ACM
125views Algorithms» more  SODA 2000»
14 years 11 months ago
Approximation algorithms for projective clustering
We consider the following two instances of the projective clustering problem: Given a set
Pankaj K. Agarwal, Cecilia Magdalena Procopiuc
SODA
2012
ACM
225views Algorithms» more  SODA 2012»
13 years 12 days ago
Approximating rooted Steiner networks
The Directed Steiner Tree (DST) problem is a cornerstone problem in network design. We focus on the generalization of the problem with higher connectivity requirements. The proble...
Joseph Cheriyan, Bundit Laekhanukit, Guyslain Nave...
ARITH
2007
IEEE
15 years 4 months ago
Floating-point L2-approximations to functions
In the present paper, we investigate the approximation of a function by a polynomial with floating-point coefficients; we are looking for the best approximation in the L2 sense....
Nicolas Brisebarre, Guillaume Hanrot