Is interactive computation a superset of Turing computation? Nick Thomas September 21, 2012 Abstract Modern computers interact with the external environment in complex ways…

Slide 1 Non Deterministic Space Avi Ben Ari Lior Friedman Adapted from Dr. Eli Porat Lectures Bar-Ilan - University Slide 2 Agenda Definition of NSPACE, NSPACE On, NSPACE…

The 29th Annual ACM-ICPC World Finals 1. Shanghai Jiaotong University 2. Moscow State University 3. St. Petersburg Institute of Fine Mechanics and Optics 4. University of…

HARDNESS OF APPROXIMATIONS Gap Introducing Reduction For simplicity we assume that we are always reducing from SAT(or any other NP- hard problem). Let Π be a minimization…

HARDNESS OF APPROXIMATIONS Gap Introducing Reduction For simplicity we assume that we are always reducing from SAT(or any other NP- hard problem). Let Π be a minimization…

Non-Deterministic Space is Closed Under Complementation Neil Immerman Richard Szelepcsenyi Presented By: Subhajit Dasgupta Background 1960: Myhill first defined the Linear…

The 29th Annual ACM-ICPC World Finals 1. Shanghai Jiaotong University 2. Moscow State University 3. St. Petersburg Institute of Fine Mechanics and Optics 4. University of…

Slide 1 Space complexity [AB 4] 1 2 Input/Work/Output TM For that purpose, we change a little our model of computation to consist of an input tape, which is read only, an…

Computability Chapter 5 Overview Turing Machine (TM) considered to be the most general computational model that can be devised (Church-Turing thesis) TMs are a litmus test…

Computability Chapter 5 Overview Turing Machine (TM) considered to be the most general computational model that can be devised (Church-Turing thesis) TMs are a litmus test…