173 search results - page 4 / 35 » Groups with poly-context-free word problem |
DAM
2008
13 years 7 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...
KES
2010
Springer
13 years 5 months ago
2010
Springer
Exploratory Learning Environments (ELEs) allow learners to approach a problem in different ways; they are particularly suitable for ill-defined problems where knowledge is less str...
CSDA
2008
13 years 7 months ago
2008
Group lasso is a natural extension of lasso and selects variables in a grouped manner. However, group lasso suffers from estimation inefficiency and selection inconsistency. To re...
DISOPT
2008
13 years 7 months ago
2008
The problem of scheduling groups of jobs on a single machine under the group technology assumption is studied. Jobs of the same group are processed contiguously and a sequence ind...
ICALT
2008
IEEE
14 years 2 months ago
2008
IEEE
Nowadays the Internet users are from different ages and groups. Disabled people are a group of the Internet users. Some websites are especially created for these people. One group...