'Ellen walker hiram college' presentation slideshows

LR(k) Parsing

LR(k) Parsing. CPSC 388 Ellen Walker Hiram College. Bottom Up Parsing. Start with tokens Build up rule RHS (right side) Replace RHS by LHS Done when stack is only start symbol (Working from leaves of tree to root). Operations in Bottom-up Parsing. Shift:

462 views • 30 slides

Neural Networks

Neural Networks. Ellen Walker Hiram College. Connectionist Architectures. Characterized by (Rich & Knight) Large number of very simple neuron-like processing elements Large number of weighted connections between these elements Highly parallel, distributed control

365 views • 25 slides

Code Generation

Code Generation. CPSC 388 Ellen Walker Hiram College. Intermediate Representations. Source code Parse tree (or abstract syntax tree) Symbol table Intermediate code Target code. Why Intermediate Code?. Easier analysis for optimization Multiple target machines

442 views • 24 slides

Finite Automata

653 views • 23 slides

Some CFL Practicalities

339 views • 19 slides

Pushdown Automata

Pushdown Automata. CPSC 388 Ellen Walker Hiram College. PDA = FA + Stack. A PDA Transaction. Read the next symbol from the input Pop a symbol from the stack Push a symbol on the stack Enter a new state. Epsilon in PDA. Read epsilon No character is read, input location stays the same

523 views • 16 slides

Top-Down Parsing

216 views • 14 slides