Articles and Presentations Written by Bob

• The Difficulty of Fixing Python Indentation Errors - an article that examines the difficulty of fixing indentation errors in Python programs. We prove that the problem is NP-hard.
• The ABC's of Unicode - an in-depth article that introduces developers to the basics of Unicode and UTF-8; it also examines common mistakes that Java developers make when processing non-US-ASCII text.
• The difficulty of schema conformance problems - an in-depth article that examines the difficulty of the schema conformance problem for multiple XML schema languages.
  • The Undecidability of the Schematron Conformance Problem - an earlier article that examines the undecidability of the Schematron conformance problem.
• Conjecture + Proof = Theorem - a presentation about mathematical conjectures, proofs and theorems. I gave this presentation multiple times to the 5th grade honors math classes in Holmdel.