Cutting through Regular Post Embedding Problems

  • Prateek Karandikar
  • Philippe Schnoebelen
Part of the Lecture Notes in Computer Science book series (LNCS, volume 7353)

Abstract

The Regular Post Embedding Problem extended with partial (co)directness is shown decidable. This extends to universal and/or counting versions. It is also shown that combining directness and codirectness in Post Embedding problems leads to undecidability.

Keywords

Regular Language Partial Directness Reachability Problem Universal Variant Left Margin 
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.

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Copyright information

© Springer-Verlag Berlin Heidelberg 2012

Authors and Affiliations

  • Prateek Karandikar
    • 1
  • Philippe Schnoebelen
    • 2
  1. 1.Chennai Mathematical InstituteIndia
  2. 2.LSV, ENS Cachan, CNRSFrance

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