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. 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 Sensors. (bit incomplete. , still). Sensing Categories. Voltage. starting easy: analog in. Distance. acoustic or light. Speed. hard; usu. via distance. Acceleration. accelerometers. Light Level. phototransistors, photodiodes. 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!+%:.())%. From Languages . to Information. Conversational Agents. Dan Jurafsky. Stanford University. Conversational Agents . AKA Dialog Agents. Phone-based Personal Assistants . . SIRI, Cortana, Google Now. Sensors. (. always incomplete. ). adapted from T. Murphy’s lectures. Sensing Categories. Voltage. starting easy: analog in. Distance. acoustic or light. Speed. hard; usu. via distance. Acceleration. LCD Text Display. Keypads and Time Slicing. Interrupts. adapted from . T. Murphy’s . lectures. 2×16 LCD . Typically 5×8 dots per character. Note 16 pins: indicator of common interface. Phys 124: Lecture 4. Adapted from T. Murphy’s lectures. The Rubric, Once Again. Sense some real-world quantity. input: analog or digital. sensor or user input (switches, keypad). Process the information. code in software. 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. Conversational Agents. Dan Jurafsky. Stanford University. Conversational Agents . AKA Dialog Agents. Phone-based Personal Assistants . . SIRI, Cortana, Google Now. Talking to your car. Communicating with robots. 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. . +?!/%!)(*'4?/'&./&'+-!6%??+?!/%!/'4,)/)%(46!J(%76+,0+!4(,!)(/4(0)86+!.&6/&'46!5+')/40+-!4(,!'+9+'?46!%*!5+46/5!4(,!,+9+6%21+(/!04)(?!14,+-!7)/5!)124./!%(!*&/&'+!0+(+'4/)%(?A!#:$!7'83#9%/"(/54/! 0%9+'(