Xref: utzoo sci.math:13317 comp.theory:1200 Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!swrinde!zaphod.mps.ohio-state.edu!julius.cs.uiuc.edu!usc!rutgers!rochester!pt.cs.cmu.edu!fas.ri.cmu.edu!sreeniva From: sreeniva@fas.ri.cmu.edu (R S Sreenivas) Newsgroups: sci.math,comp.theory Subject: A Complexity Question... Keywords: Regular Expressions, Disjunctive normal form, complexity Message-ID: <11014@pt.cs.cmu.edu> Date: 7 Nov 90 21:05:21 GMT Organization: Carnegie-Mellon University, CS/RI Lines: 9 Given a regular expression E on a finite aplhabet, what is the complexity of computing an equivalent regular expression E' such that E' is in the disjunctive normal form. Any pointers/references will be appreciated! Thanks! -R.S.