PPT-CS 124/LINGUIST 180 From Languages

to Information Conversational Agents Dan Jurafsky Stanford University Conversational Agents AKA Dialog Agents Phonebased Personal Assistants SIRI Cortana Google Now Talking to your car. References http://bjp.rcpsych.org/content/180/2/174#BIBL permissionsReprints/ permissions@rcpsych.ac.ukwrite to to this article atYou can respond /letters/submit/bjprcpsych;180/2/174 from Downloaded x-raster()ကxclass:RasterLayerdimensions:180,360,64800(nrow,ncol,ncell)resolution:1,1(x,y)extent:-180,180,-90,90(xmin,xmax,ymin,ymax)coord.ref.:+proj=longlat+datum=WGS84+ellps=WGS84+towgs84=0,0 Eric Brenner. Paul Carpenter. Daniel Ehrenberg. Aaron McCarty. Travis Raines. Advised by Jeff . Ondich. Defining the Problem. What is optical character recognition (OCR)?. Input: an image of some text. b(.+!(&0!.-2!&-,1%.0)4!($$)%0*!%.!'-#$(&(1%30!$+4'8-)-:46!Y-&!0E(#$)09!0E$0&%#0.1()!(++%+1(.1+!(&0!-/10.!50$1!D)%.*!(D-,1!'&,'%()!(+$0'1+!-/!180!0E$0&%#0.1!1-!$&030.1!180#!/&-#!%.(*30&10.1)4!+%:.())%. Assembly Language and . Arduino. Behind the C code (or sketch). C provides a somewhat human-readable interface. but it gets . compiled. into machine instruction set. ultimately just binary (or hex) instructions loaded into the . From Languages . to Information. Conversational Agents. Dan Jurafsky. Stanford University. Conversational Agents . AKA Dialog Agents. Phone-based Personal Assistants . . SIRI, Cortana, Google Now. Assembly Language and . Arduino. Adapted from T. Murphy’s slides. Behind the C code (or sketch). C provides a somewhat human-readable interface. but it gets . compiled. into machine instruction set. Languages . to Information. Dan Jurafsky. Stanford University. Recommender Systems & Collaborative Filtering. Slides adapted from Jure . Leskovec. Recommender Systems. Customer X. Buys CD of Mozart. Moving from a Standard to Practical Application. Don Langston, President & CEO of Aire Rite Air Conditioning & Refrigeration Inc.. March 12. th. , 2016. 1. What We . W. ill Cover Today?. O. verview of the development, purpose and design of Maintenance Standard 180. Dan Jurafsky. Stanford University . Logistic Regression. Logistic Regression. Important analytic tool in natural and social sciences. Baseline supervised machine learning tool for classification. Is also the foundation of a neural network. CS 124/LINGUIST 180 From Languages to Information Dan Jurafsky Stanford University Recommender Systems & Collaborative Filtering Slides adapted from Jure Leskovec Recommender Systems Customer X Languages . to Information. Dan Jurafsky. Stanford University. Recommender Systems & Collaborative Filtering. Slides adapted from Jure . Leskovec. Recommender Systems. Customer X. Buys CD of Mozart. Unix for Poets . Dan Jurafsky. (original by Ken Church, modifications by me and Chris Manning). Stanford University . Unix for Poets. Text is everywhere. The Web. Dictionaries, corpora, email, etc. . 286Hong Kong 27 1530 3348 89101 106118 124137 179193 197211 276 278 281Human rights 1 6 137 161174 241243 247 265IIdentities 3 33 52 93 106 124 143 162 198 236 256 276Immigrants 3 6 35 98 106 126 161