Sciweavers

429 search results - page 49 / 86
» Improved Algorithms for the k Maximum-Sums Problems
Sort
View
SODA
2010
ACM
177views Algorithms» more  SODA 2010»
15 years 7 months ago
On the Exact Space Complexity of Sketching and Streaming Small Norms
We settle the 1-pass space complexity of (1 ? )approximating the Lp norm, for real p with 1 p 2, of a length-n vector updated in a length-m stream with updates to its coordinate...
Daniel M. Kane, Jelani Nelson, David P. Woodruff
ICCAD
2003
IEEE
113views Hardware» more  ICCAD 2003»
15 years 6 months ago
Retiming with Interconnect and Gate Delay
In this paper, we study the problem of retiming of sequential circuits with both interconnect and gate delay. Most retiming algorithms have assumed ideal conditions for the non-lo...
Chris C. N. Chu, Evangeline F. Y. Young, Dennis K....
JCB
2007
168views more  JCB 2007»
14 years 9 months ago
Fast Molecular Shape Matching Using Contact Maps
In this paper, we study the problem of computing the similarity of two protein structures ring their contact-map overlap. Contact-map overlap abstracts the problem of computing th...
Pankaj K. Agarwal, Nabil H. Mustafa, Yusu Wang
STACS
2007
Springer
15 years 4 months ago
On Completing Latin Squares
We present a (2 3 − o(1))-approximation algorithm for the partial latin square extension (PLSE) problem. This improves the current best bound of 1 − 1 e due to Gomes, Regis, an...
Iman Hajirasouliha, Hossein Jowhari, Ravi Kumar, R...
CORR
2011
Springer
196views Education» more  CORR 2011»
14 years 1 months ago
Privacy-Enhanced Reputation-Feedback Methods to Reduce Feedback Extortion in Online Auctions
In this paper, we study methods for improving the utility and privacy of reputation scores for online auctions, such as used in eBay, so as to reduce the effectiveness of feedbac...
Michael T. Goodrich, Florian Kerschbaum