DocumentCode :
2225424
Title :
On some complexity aspects of generalized one-sided concept lattices algorithm
Author :
Butka, P. ; Pócsova, J. ; Pócs, J.
Author_Institution :
Fac. of Econ., Tech. Univ. of Kosice, Košice, Slovakia
fYear :
2012
fDate :
26-28 Jan. 2012
Firstpage :
231
Lastpage :
236
Abstract :
In this paper we provide some complexity aspects of incremental algorithm for creation of generalized one-sided concept lattices. The novelty of this algorithm is in its possibility to work with different types of attributes and produce one-sided concept lattice from the generalized one-sided formal context. As it is shown in the paper, the complexity of the algorithm is in general exponential. However, in practice it is reasonable to consider special cases, where the number of attributes is fixed. Then complexity of presented algorithm asymptotically becomes linear function depending on the number of objects in formal context.
Keywords :
computational complexity; formal concept analysis; attributes; generalized one-sided concept lattice algorithm complexity; generalized one-sided formal context; incremental algorithm; linear function; Algorithm design and analysis; Complexity theory; Context; Informatics; Lattices; Machine intelligence; Upper bound;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Applied Machine Intelligence and Informatics (SAMI), 2012 IEEE 10th International Symposium on
Conference_Location :
Herl´any
Print_ISBN :
978-1-4577-0196-2
Type :
conf
DOI :
10.1109/SAMI.2012.6208964
Filename :
6208964
Link To Document :
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