This volume contains the post-proceedings of the 9th Doctoral Workshop on Mathematical and
Engineering Methods in Computer Science MEMICS 2014 held in Telc Czech Republic in October
2014. The 13 thoroughly revised papers were carefully selected out of 28 submissions and are
presented together with 4 invited papers. The topics covered by the papers include: algorithms
logic and games high performance computing computer aided analysis verification and
testing hardware design and diagnostics computer graphics and image processing and
artificial intelligence and natural language processing.
