PPT-Parse

Parse Parse is a ridiculously easytouse cloud service Parse Parse is a ridiculously easytouse cloud service Owned by Facebook bought in 2013 Parse Parse is a ridiculously easytouse . Sandiway . Fong. Lecture . 9. Administrivia. Reminder. Homework 3 due Wednesday night…. Have questions? TA Ben Martin is here to help…. Computing Parse Trees. Getting Prolog to build a representation of the parse . CS 4705. Julia Hirschberg. 1. Some slides adapted from Kathy McKeown and Dan Jurafsky. Syntactic Parsing. Declarative . formalisms like CFGs, FSAs define the . legal strings of a language. -- but only tell you whether a given string is legal in a particular language. Socher. , Bauer, Manning, NG 2013. Problem. How can we parse a sentence and create a dense representation of it? . N-grams have obvious . problems, most important is . sparsity. Can we resolve syntactic ambiguity with context? “They ate . Context-Free . Grammars. Ambiguity . CMSC 330. 2. Review. Why should we study CFGs?. What are the four parts of a CFG?. How do we tell if a string is accepted by a CFG?. What. ’. s a parse tree?. CMSC 330. Syntax-Directed . Translation. grammar disambiguation. , Earley parser, . syntax-directed translation. Ras Bodik . Shaon Barman. Thibaud Hottelier. Hack Your Language. !. CS164. : Introduction to . Read Chapter 23, sections . 3-4. Homework. Chapter . 23, exercises 1, 6, 14, 19. Do them in order. Do NOT read ahead.. Program 5. Any questions?. Parse Trees. A parse tree shows the . derivation. of a sentence in the language from the start symbol to the terminal symbols. . . Human Becoming Theory. Melody Devlin. Amber Hart. Background. Graduated from Duquesne University in Pittsburgh, where she later served as the dean of nursing.. Master’s and Doctorate from the University of Pittsburgh.. Performed . A/D conversion on all 4 XBee . pins. Implemented voltage dividers for input from IMU. Discovered Op-Amp Buffer required and re-implemented circuit. Successfully reading input from IMU wirelessly!. CS 4705. Julia Hirschberg. 1. Some slides adapted from Kathy McKeown and Dan Jurafsky. Syntactic Parsing. Declarative . formalisms like CFGs, FSAs define the . legal strings of a language. -- but only tell you whether a given string is legal in a particular language. Who I am. Junior at the University of Nebraska at Omaha . IT Innovation Major with minor in Entrepreneurship . 3 Years of Experience in Mobile. Freelance IOS developer . Lead IOS developer for . BlazeFly. Language. is one of the most distinctive behaviours that sets humans apart from other animals. Other animals communicate with signals, but not with . language. .. Arbitrariness:. There is no relationship between a sound or sign and its meaning. . Categorial. Grammar (CCG). Combinatory Categorial Grammar (CCG). Complex types. E.g., . X/Y. and . X\Y. These take an argument of type . Y. and return an object of type . X. . . X/Y – means that Y should appear on the right. Grammars, Derivations and Parsing Sample Grammar Simple arithmetic expressions (E) Basis Rules: A Variable is an E An Integer is an E Inductive Rules: If E 1 and E 2 are Es , so is (E 1 + E 2 ) 2RtopicsdocumentedVignetteBuilderknitrCon2g/Needs/websitepkgdowntidyversetidyverse/tidytemplateCon2g/testthat/edition3Con2g/testthat/parallelfalseEncodingUTF-8Languageen-USRoxygenlistmarkdownTRUERoxyg