85
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CAI
2011
Springer
14 years 1 months ago
2011
Springer
Abstract. The concatenation product is one of the most important operations on regular languages. Its study requires sophisticated tools from algebra, ļ¬nite model theory and proļ...
130
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CAI
2011
Springer
14 years 4 months ago
2011
Springer
In spite of rapid advances in multimedia and interactive technologies, enterprise users prefer to battle with email spam and overload rather than lose the beneļ¬ts of communicatin...