Archana Gopinath

data transfer & manipulation instruction format translation rules auxiliary definitions the role of lex lex table implementation of a dfa deterministic and non-deterministic automata epsilon moves finite automata state graphs error handling regular expressions in lexical specification notation implementing a transition diagram. notational short-hands first phase of a compiler simple approaches to implement a lexical analyzer lexical analyzer: use as generator implementation of lexical analyzer regular expressions to the lexical analysis stages of a lexical analyzer lexemes patterns tokens lexical analysis example algorithm dfa minimization nfa vs dfa regular expression hadoop modules and benefits basics of big data analytics hdfs if statements