source of slides: introduction to automata theory...
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Source of slides: Introduction to Automata Theory, Languages and Computation
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Dept. of Computer Science & IT, FUUAST Theory of Computation
2
Pushdown Automata
![Page 3: Source of slides: Introduction to Automata Theory ...profmsaeed.org/wp-content/uploads/2012/11/theoryOfComputationP… · Source of slides: Introduction to Automata Theory, Languages](https://reader030.vdocuments.site/reader030/viewer/2022021803/5b8a825a7f8b9a50388c6767/html5/thumbnails/3.jpg)
Dept. of Computer Science & IT, FUUAST Theory of Computation
3
Pushdown Automata
![Page 4: Source of slides: Introduction to Automata Theory ...profmsaeed.org/wp-content/uploads/2012/11/theoryOfComputationP… · Source of slides: Introduction to Automata Theory, Languages](https://reader030.vdocuments.site/reader030/viewer/2022021803/5b8a825a7f8b9a50388c6767/html5/thumbnails/4.jpg)
Dept. of Computer Science & IT, FUUAST Theory of Computation
4
Pushdown Automata
![Page 5: Source of slides: Introduction to Automata Theory ...profmsaeed.org/wp-content/uploads/2012/11/theoryOfComputationP… · Source of slides: Introduction to Automata Theory, Languages](https://reader030.vdocuments.site/reader030/viewer/2022021803/5b8a825a7f8b9a50388c6767/html5/thumbnails/5.jpg)
Dept. of Computer Science & IT, FUUAST Theory of Computation
5
Pushdown Automata
NotationalConventions for PDa
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Dept. of Computer Science & IT, FUUAST Theory of Computation
6
Pushdown Automata
![Page 7: Source of slides: Introduction to Automata Theory ...profmsaeed.org/wp-content/uploads/2012/11/theoryOfComputationP… · Source of slides: Introduction to Automata Theory, Languages](https://reader030.vdocuments.site/reader030/viewer/2022021803/5b8a825a7f8b9a50388c6767/html5/thumbnails/7.jpg)
Dept. of Computer Science & IT, FUUAST Theory of Computation
7
Pushdown Automata
![Page 8: Source of slides: Introduction to Automata Theory ...profmsaeed.org/wp-content/uploads/2012/11/theoryOfComputationP… · Source of slides: Introduction to Automata Theory, Languages](https://reader030.vdocuments.site/reader030/viewer/2022021803/5b8a825a7f8b9a50388c6767/html5/thumbnails/8.jpg)
Dept. of Computer Science & IT, FUUAST Theory of Computation
8
Pushdown Automata
![Page 9: Source of slides: Introduction to Automata Theory ...profmsaeed.org/wp-content/uploads/2012/11/theoryOfComputationP… · Source of slides: Introduction to Automata Theory, Languages](https://reader030.vdocuments.site/reader030/viewer/2022021803/5b8a825a7f8b9a50388c6767/html5/thumbnails/9.jpg)
Dept. of Computer Science & IT, FUUAST Theory of Computation
9
Pushdown Automata
Instantaneous Description of PDA
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Dept. of Computer Science & IT, FUUAST Theory of Computation
10
Pushdown Automata
![Page 11: Source of slides: Introduction to Automata Theory ...profmsaeed.org/wp-content/uploads/2012/11/theoryOfComputationP… · Source of slides: Introduction to Automata Theory, Languages](https://reader030.vdocuments.site/reader030/viewer/2022021803/5b8a825a7f8b9a50388c6767/html5/thumbnails/11.jpg)
Dept. of Computer Science & IT, FUUAST Theory of Computation
11
Pushdown Automata
![Page 12: Source of slides: Introduction to Automata Theory ...profmsaeed.org/wp-content/uploads/2012/11/theoryOfComputationP… · Source of slides: Introduction to Automata Theory, Languages](https://reader030.vdocuments.site/reader030/viewer/2022021803/5b8a825a7f8b9a50388c6767/html5/thumbnails/12.jpg)
Dept. of Computer Science & IT, FUUAST Theory of Computation
12
Pushdown Automata
Theorems
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Dept. of Computer Science & IT, FUUAST Theory of Computation
13
Pushdown Automata
Acceptance by Final State
Acceptance by Empty Stack
Languages of PDA
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Dept. of Computer Science & IT, FUUAST Theory of Computation
14
Pushdown Automata
![Page 15: Source of slides: Introduction to Automata Theory ...profmsaeed.org/wp-content/uploads/2012/11/theoryOfComputationP… · Source of slides: Introduction to Automata Theory, Languages](https://reader030.vdocuments.site/reader030/viewer/2022021803/5b8a825a7f8b9a50388c6767/html5/thumbnails/15.jpg)
Dept. of Computer Science & IT, FUUAST Theory of Computation
15
Pushdown Automata
![Page 16: Source of slides: Introduction to Automata Theory ...profmsaeed.org/wp-content/uploads/2012/11/theoryOfComputationP… · Source of slides: Introduction to Automata Theory, Languages](https://reader030.vdocuments.site/reader030/viewer/2022021803/5b8a825a7f8b9a50388c6767/html5/thumbnails/16.jpg)
Dept. of Computer Science & IT, FUUAST Theory of Computation
16
Pushdown Automata
![Page 17: Source of slides: Introduction to Automata Theory ...profmsaeed.org/wp-content/uploads/2012/11/theoryOfComputationP… · Source of slides: Introduction to Automata Theory, Languages](https://reader030.vdocuments.site/reader030/viewer/2022021803/5b8a825a7f8b9a50388c6767/html5/thumbnails/17.jpg)
Dept. of Computer Science & IT, FUUAST Theory of Computation
17
Pushdown Automata
![Page 18: Source of slides: Introduction to Automata Theory ...profmsaeed.org/wp-content/uploads/2012/11/theoryOfComputationP… · Source of slides: Introduction to Automata Theory, Languages](https://reader030.vdocuments.site/reader030/viewer/2022021803/5b8a825a7f8b9a50388c6767/html5/thumbnails/18.jpg)
Dept. of Computer Science & IT, FUUAST Theory of Computation
18
Pushdown Automata
From Final State To Empty Stack
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Dept. of Computer Science & IT, FUUAST Theory of Computation
19
Pushdown Automata
Equivalence of PDA’s and CFG’s
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Dept. of Computer Science & IT, FUUAST Theory of Computation
20
Pushdown Automata
From Grammars to Pushdown Automata
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Dept. of Computer Science & IT, FUUAST Theory of Computation
21
Pushdown Automata
PDA P that accepts L(G) by Empty Stack
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Dept. of Computer Science & IT, FUUAST Theory of Computation
22