2409 search results - page 186 / 482 » On Extended Regular Expressions |
199
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TOOLS
1999
IEEE
15 years 11 months ago
1999
IEEE
Experience on a large banking application has highlighted expressive weaknesses in the standard (concrete) syntax of UML, resulting in models that are under-constrained. It es, ho...
160
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AAAI
2000
15 years 8 months ago
2000
High-level robot controllers in realistic domains typically deal with processes which operate concurrently, change the world continuously, and where the execution of actions is ev...
222
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LATA
2010
Springer
15 years 5 months ago
2010
Springer
We apply language theory to compare the expressive power of models that extend Petri nets with features like colored tokens and/or whole place operations. Specifically, we conside...
206
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APSEC
2009
IEEE
15 years 4 months ago
2009
IEEE
Abstract--Formal methods are very useful in software industry and are becoming of paramount importance in practical engineering techniques. They involve the design and the modeling...
295
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ICDE
1995
IEEE
16 years 8 months ago
1995
IEEE
?In a fuzzy relational database where a relation is a fuzzy set of tuples and ill-known data are represented by possibility distributions, nested fuzzy queries can be expressed in ...