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ICALP
2009
Springer
14 years 4 months ago
Limits and Applications of Group Algebras for Parameterized Problems
The algebraic framework introduced in [Koutis, Proc. of the 35th ICALP 2008] reduces several combinatorial problems in parameterized complexity to the problem of detecting multili...
Ioannis Koutis, Ryan Williams
HICSS
1998
IEEE
111views Biometrics» more  HICSS 1998»
13 years 8 months ago
Measuring Disagreement in Groups Facing Limited Choice Problems
Agreement is an important concept in group interaction, both for computermediated and face-to-face groups. This paper presents a measure of disagreement, D, for groups facing limi...
Brian Whitworth, Roy Felton
CORR
2007
Springer
132views Education» more  CORR 2007»
13 years 4 months ago
Automatic Structures: Richness and Limitations
We study the existence of automatic presentations for various algebraic structures. An automatic presentation of a structure is a description of the universe of the structure by a...
Bakhadyr Khoussainov, André Nies, Sasha Rub...
MKM
2009
Springer
13 years 11 months ago
Finite Groups Representation Theory with Coq
Representation theory is a branch of algebra that allows the study of groups through linear applications, i.e. matrices. Thus problems in abstract groups can be reduced to problems...
Sidi Ould Biha
DICTA
2003
13 years 5 months ago
The Parameterization of Joint Rotation with the Unit Quaternion
Abstract. Unit quaternion is an ideal parameterization for joint rotations. However, due to the complexity of the geometry of S3 group, it’s hard to specify meaningful joint cons...
Qiang Liu, Edmond C. Prakash