PPT-How to Convert a Context-Free Grammar to Greibach Normal Form

Roger L Costello August 16 2014 Objective This minitutorial will answer these questions What is Greibach Normal Form 2 Objective This minitutorial will answer these questions What is Greibach Normal Form. Roger L. Costello. February 16, 2014. 1. Objective: . Show that Type 2 is a subset of Type 1. 2. Grammars: a brief refresher. A grammar is a concise way to specify a language.. A language is a set of strings.. Prelude: Reading text…. thisissometextwithoutspacesandpunctuationmarkswhichist. hereforequitedifficulttoreadbyhumanslexicalanalysiswillbre. akthistextupintowordswhiletheparsingphasewillextractthegr. Q4 Week 5. Monday—Grammar . Commas continued …. Rule 7: Use a comma around appositives.. Rule 8: Use a comma with direct quotations.. Rule 9: Use a comma with a direct address.. Rule 10: Use commas with interjections and interruptions. . . 2. . Regular Languages. 3. . Regular Languages. Context-Free Languages. 4. Context-Free Languages. Pushdown. Automata. Context-Free. Grammars. stack. automaton. 5. Context-Free Grammars. . 6. Grammars. Q4 Week 3. Monday—grammar . Commas. Rule 1: Use a comma with a conjunction between two independent clauses.. Rule 2: Use a comma after a dependent clause if it comes before an independent clause. . Dimensional Analysis. Summary of Ratio Concepts. We have defined ratios.. We have written different types of ratios.. A comparison of values by division. p. art:part. . whole:part. part: whole. Grammars. Reading: Chap 12-13, . Jurafsky. & Martin. This slide set was adapted from J. Martin, U. Colorado. Instructor. : Paul Tarau, based on . Rada. . Mihalcea’s. original slides. Syntax. General grammars. Context Sensitive grammars. Context Free grammars. Linear . grammars. Grammar types. There are 4 types of grammars according to the types of rules:. Each type recognizes a set of languages. . Presented by Amy, Dave. , . Rafi. , Tyler. September. 22, 2014. SLA Section 1. class activity: definitions. Some problems with definitions. prescriptive . descriptive. link with lexicon . link with pragmatics. Issues. Converting a measurement from one unit to another. E.g. tablespoon to . cup. Different measurement . systems, . e. .g. . . American, . Metric, . British, Imperial, and etc.. History. C. ustomary units of measure (regional). Issues. Converting a measurement from one unit to another. E.g. tablespoon to . cup. Different measurement . systems, . e. .g. . . American, . Metric, . British, Imperial, and etc.. History. C. ustomary units of measure (regional). ECG. (Formalizing Cognitive . Linguistics. ). Community Grammar and Core Concepts. Deep Grammatical Analysis. Computational . Implementation. Test Grammars . Applied Projects – Question Answering. Map to Connectionist Models, Brain. The basic unit of length in the metric system All units of length in the metric system are derivedone hundredth1 centimeter1 one-hundredth of a meter10001 kilometer km1000 meters mhecto-1001 hectomete MA/CSSE 474. Theory of Computation. Your Questions?. Previous class days' . material. Reading Assignments. HW 9 problems. Exam 2. Anything else. This is quite a "complement" to Euclid!. CFG for Simple Arithmetic Expressions .