Snakk med din applikasjon!

Min presentasjon fra JavaZone 2017 om nlp, api.ai og chatbots

Transcript

1. ELIZA
3. Snakk med din applikasjon! Ole-Martin Mørk BEKK https://www.flickr.com/photos/99173313@N07/9434755558
4. Agenda Min historie med språk-prosessering Hvordan få en datamaskin til å snakke med et menneske Demoer Introduksjon til api.ai Oppsummering
5. Copyright Facebook
7. BEKK CV-db The Matrix, Copyright Warner Bros
8. Alle som kan Java og som har jobbet hos Statens Vegvesen
10. 1 2 3 Creative Commons, XKCD.com
11. private Node initSearchFor(String query) {
 if (query.endsWith("hos") || query.endsWith("hos ") || query.endsWith("av") || query.endsWith("av ")) {
 return Node.PROSJEKT;
 } else if (query.endsWith("kan") || query.endsWith("kan ") || query.endsWith("bruker") ||
 query.endsWith("bruker ")) {
 return Node.FAG;
 } else if (query.endsWith("med") || query.endsWith("med ")) {
 return Node.PERSON;
 }
 for (String token : query.split(" ")) {
 if (token.equalsIgnoreCase("alle") ||
 token.equalsIgnoreCase("konsulenter") ||
 token.equalsIgnoreCase("ansatte")) {
 return Node.PERSON;
 } else if (token.equalsIgnoreCase("prosjekter") ||
 token.equalsIgnoreCase("prosjekt")) {
 return Node.PROSJEKT;
 } else if (token.equalsIgnoreCase("kunde") ||
 token.equalsIgnoreCase("kunder")) {
 return Node.KUNDE;
 } else if (token.equalsIgnoreCase("fag") || token.equalsIgnoreCase("teknologi")) {
 return Node.FAG;
 }
 }
 throw new IllegalArgumentException("Ukjent queryformat: " + query);
 }
12. 1 2 3
13. Grammar 1 2 3
14. Grammar A “language” can be formally defined as “any system of formalized symbols, signs, etc. used for communication” A “grammar” can be defined as a “the set of structural rules that governs sentences, words, etc. in a natural language” 1 2 3
15. 1 2 3
16. parsing expression grammar public Rule anyOf(String characters) public Rule noneOf(String characters) public Rule string(String string) public Rule ignoreCase(String string) public Rule firstOf(Object... rules) public Rule oneOrMore(Object... rules) public Rule optional(Object rule) public Rule sequence(Object... rules) public Rule zeroOrMore(Object rule) public Rule nTimes(int repetitions, Object rule) public boolean push(V value) public V pop() 1 2 3
17. public Rule expression() { return sequence( start(), firstOf( people(), projects(), technologies(ROOT) ), oneOrMore( firstOf( and(), sequence(know(SEARCH), subjects()), sequence(workedAt(SEARCH), customers()), sequence(know(SEARCH), customers()), sequence(know(SEARCH), technologies(MIDDLE)), sequence(workedWith(), consultants()), know(PARAM), workedAt(PARAM)))); } 1 2 3
18. [expression] 'Finn prosjekter med Ole-Martin Mørk som bruker Java' [FirstOf] 'prosjekter ' [projects] 'prosjekter ' [projectSequence] 'prosjekter ' [fromStringLiteral] 'prosjekter ' ["prosjekter"] 'prosjekter' [whiteSpace] ' ' [OneOrMore] 'med Ole-Martin Mørk som bruker Java' [FirstOf] 'med Ole-Martin Mørk ' [Sequence] 'med Ole-Martin Mørk ' [fromStringLiteral] 'med ' ["med"] 'med' [whiteSpace] ' ' [consultants] 'Ole-Martin Mørk ' [Sequence] 'Ole-Martin Mørk ' [fromStringLiteral] 'Ole-Martin Mørk ' ["Ole-Martin Mørk"] 'Ole-Martin Mørk' [whiteSpace] ' ' [FirstOf] 'som bruker Java' [Sequence] 'som bruker Java' [know] 'som bruker ' [Optional] 'som ' [FirstOf] 'bruker ' [fromStringLiteral] 'bruker ' ["bruker"] 'bruker' [whiteSpace] ' ' [subjects] 'Java' [Sequence] 'Java' [fromStringLiteral] 'Java' ["Java"] 'Java' 1 2 3
19. 1 2 3
20. 1 2 3 Copyright Harper Throphy
21. 1 2 3
22. Konsepter i api.ai 1 2 3 Entities Intents
23. Entities 1 2 3
24. Intents 1 2 3
25. Training 1 2 3
26. 1 2 3 Creative Commons, https://www.flickr.com/photos/telmo32/2742761772
27. Demo
28. Creative Commons, https://www.flickr.com/photos/danielcoy/4175199668
29. Copyright Kibo Robo
30. VUI VUI VUI VUI VUI
31. 1 Copyright Valve Corporation Personlighet
32. Spill ut samtalen 2 Hi there.. It’s you again.. What do you need today? I have a consultant that needs a project I see.. Does the subject know anything? Yes, lots. In particular he knows Java well ok.. Statens Vegvesen and NAV uses Java. You should ask them.
33. Kontekst 3 Creative Commons: https://www.flickr.com/photos/donnieray/15198147976, https://www.flickr.com/photos/thomasleuthard/6315949604, https://www.flickr.com/photos/a-barth/4116890532, https://www.flickr.com/photos/nikoneric/5450223245
34. Feilmeldinger er ikke lov! 4 reddit.com/kmlkmljkl
36. Andre konsepter i api.ai Context Actions Fulfillment
37. Context
38. Actions
39. Fulfillment
40. SDK JavaZone 2017
41. BEKK CV-db The Matrix, Copyright Warner Bros
42. Public Domain, cliparts.co
43. Creative Commons, freegreatpicture.com
44. Demo
45. Alternativer https://www.flickr.com/photos/prayitnophotography/4391337886
46. Chatbot-tjenester • Facebook Wit.ai • Google api.ai • Amazon Lex • SiriKit • Microsoft Bot Framework • Alexa Skill Kit
47. Språkforståelse • LUIS • IBM Watson • TextRazor • MeaningCloud • Cloud Natural Language API • Aylien Creative Commons, Wikimedia
48. ?
49. Thank you! github/olemartin twitter/olemartin Takk! jobb@bekk.no