3405 search results - page 62 / 681 » Factoring Groups Efficiently |
136
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ICML
2009
IEEE
16 years 7 months ago
2009
IEEE
Group-Lasso estimators, useful in many applications, suffer from lack of meaningful variance estimates for regression coefficients. To overcome such problems, we propose a full Ba...
163
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DAM
2008
15 years 6 months ago
2008
We describe the most efficient solutions to the word problem of Artin's braid group known so far, i.e., in other words, the most efficient solutions to the braid isotopy probl...
170
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IJAC
2008
15 years 6 months ago
2008
We give an efficient algorithm to randomly generate finitely generated subgroups of a given size, in a finite rank free group. Here, the size of a subgroup is the number of vertic...
178
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PERCOM
2007
ACM
16 years 5 months ago
2007
ACM
Group Key Agreement (GKA) protocols enable the participants to derive a key based on each one's contribution over a public network without any central authority. They also pr...
179
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ICWSM
2009
15 years 3 months ago
2009
This paper contributes to the study of self-presentation in online dating systems by performing a factor analysis on the text portions of online profiles. Findings include a simil...