43 search results - page 9 / 9 » Polynomial-time theory of matrix groups |
JSC
2010
13 years 3 months ago
2010
We consider the problem of solving a linear system Ax = b over a cyclotomic field. What makes cyclotomic fields of special interest is that we can easily find a prime p that sp...
CORR
2011
Springer
12 years 11 months ago
2011
Springer
Many statistical M-estimators are based on convex optimization problems formed by the weighted sum of a loss function with a norm-based regularizer. We analyze the convergence rat...
WSDM
2012
ACM
12 years 9 days ago
2012
ACM
Traditionally, research about trust assumes a single type of trust between users. However, trust, as a social concept, inherently has many facets indicating multiple and heterogen...