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NPTEL and Indian Institute of Technology Madras via YouTube
Instructor: Prof. Kamala Krithivasan, Department of Computer Science and Engineering, IIT Madras.
This course provides an introduction to the basic models of computability, covering topics like grammars, context-free grammars, finite state automata, and regular expressions, pushdown automata, Turing machines, decidability, complexity theory, DNA computing, membrane computing.
Mod-01 Lec-01 GRAMMARS AND NATURAL LANGUAGE PROCESSING.
Mod-01 Lec-02 GRAMMARS AND LANGUAGES GENERATED.
Mod-01 Lec-03 GRAMMARS AND LANGUAGES GENERATED (Contd).
Mod-01 Lec-04 AMBIGUITY IN CFG.
Mod-01 Lec-05 SIMPLICATION OF CFG.
Mod-01 Lec-06 REMOVAL OF UNIT PRODUCTIONS , CHOMSKY NORMAL FORM FOR CFG.
Mod-01 Lec-07 GREIBACH NORMAL FORM FOR CFG.
Mod-02 Lec-08 FINAL STATE AUTOMATA.
Mod-02 Lec-09 NON-DETERMINISTIC FSA.
Mod-02 Lec-10 NON DETERMINISTIC FSA (Contd).
Mod-02 Lec-11 NON DETERMINISTIC FSA WITH E(Epsilon)- MOVES.
Mod-02 Lec-12 EQUIVALENCE BETWEEN FSA AND TYPE 3 GRAMMARS.
Mod-02 Lec-13 REGULAR EXPRESSIONS , REGULAR EXPRESSIONS TO NFSA.
Mod-02 Lec-14 DFSA TO REGULAR EXPRESSIONS.
Mod-02 Lec-15 PROBLEMS AND SOLUTIONS.
Mod-02 Lec-16 PUMPING LEMMAS FOR REGULAR SETS AND CFL.
Mod-02 Lec-17 MYHILL-NERODE THEOREM.
Mod-02 Lec-18 MINIMIZATION OF DFSA.
Mod-02 Lec-19 FSA WITH OUTPUT MOORE AND MEALY MACHINES.
Mod-03 Lec-20 PUSHDOWN AUTOMATA.
Mod-03 Lec-21 PUSHDOWN AUTOMATA,EQUIVALENCE BETWEEN ACCEPTANCE BY EMPTY STORE.
Mod-03 Lec-22 PUSHDOWN AUTOMATA CFG TO PDA.
Mod-04 Lec-23 PUSHDOWN AUTOMATA PDA TO CFG.
Mod-04 Lec-24 PROBLEMS AND SOLUTIONS-I.
Mod-04 Lec-25 PROBLEMS AND SOLUTIONS - III.
Mod-05 Lec-26 TURING MACHINES.
Mod-05 Lec-27 TURING MACHINES (Contd).
Mod-05 Lec-28 TURING MACHINE AS ACCEPTOR , TECHNIQUES FOR TM CONSTRUCTION.
Mod-05 Lec-29 GENERALIZED VERSIONS OF TURING MACHINES.
Mod-05 Lec-30 TURING MACHINE AS A GENERATING DEVICE.
Mod-06 Lec-31 RECURSIVE SETS , RECURSIVELY INNUMERABLE SETS , ENCODING OF TM , HALTING PROBLEM.
Mod-06 Lec-32 PROBLEMS AND INSTANCES , UNIVERSAL TM , DECIDABILITY.
Mod-06 Lec-33 RICE'S THEOREM,LINEAR BOUNDED AUTOMATA,PROPERTIES OF TM.
Mod-06 Lec-34 POST'S CORRESPONDENCE PROBLEMS.
Mod-07 Lec-35 POST'S CORRESPONDENCE PROBLEMS (Contd) TIME AND TAPE COMPLEXITY OT TM.
Mod-07 Lec-36 NP - COMPLETE PROBLEMS , COOK'S THEOREM.
Mod-07 Lec-37 NP - COMPLETE PROBLEMS (Contd).
Mod-08 Lec-38 REGULATED REWRITING.
Mod-08 Lec-39 L - SYSTEMS.
Mod-08 Lec-40 GRAMMAR SYSTEMS.
Mod-09 Lec-41 DNA COMPUTING.
Mod-09 Lec-42 MEMBRANE COMPUTING.
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