Title	Efficient tree construction for formal language query processing
Author	K.B. Madhuri, M. Shashi, P.G. Krishna Mohan
Citation	Vol. 7  No. 3  pp. 40-48
Keywords	n?ary tree, Regular Expression, Parse Tree, Context-Free Grammar, Greibach normal form

Title	Information Retrieval of Text with Diacritics
Author	Khalid Saleh Rabeh Aloufi
Citation	Vol. 10  No. 8  pp. 118-122
Keywords	Information Retrievals, Natural Language Processing, Regular Expressions, Search Engines

Title	A Novel Efficient Pattern Matching Packet Inspection by using δnFA
Author	N.Kannaiya Raja, K.Arulanandam, G. Ambika M.E
Citation	Vol. 13  No. 1  pp. 79-88
Keywords	Deep packet inspection, differential encoding, finite automata (FAs), pattern matching, regular expressions.