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word prediction
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tetsuroito
June 24, 2017
Technology
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830
word prediction
第62回Tokyo.RのLT資料です
tetsuroito
June 24, 2017
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Transcript
Tokyo.R ver.62 LT ʮWord Predictionʯ 2017/06/24(sat) @ࣚཹ
ࣗݾհ ໊લɿҏ౻ ప(@tetsuroito) ࣄɿFinTechܥ झຯɿञɺαοΧʔ؍ઓɺεΩʔ ݴޠɿSQLRݴޠɻ࠷ۙPythonͬͯΔ ࠷ۙੳͱ͔͋Μ·Γ͍ͯ͠ͳ͍
એɿ࿈ࡌͬͯ·͢ ιʔγϟϧ֦ࢄͷఆྔσʔλ͕ࢲͷϞνϕͰ͢
ࠓͷLTͷ͖͔͚ͬ ;ͱ31VCTͷΤϯτϦΛݟ͍ͯͨΒɺ ԿΒ໘നͦ͏ͳͷΛൃݟͨ͠ͷͰɺ ࠓ͜ΕͷͰ͢ IUUQSQVCTDPN.BMPSFBO
എܠͱϞνϕʔγϣϯ ɾܞଳΩʔϘʔυϨΠΞτʹখ͍͞ ɾॖͨ͠ϫʔυΛଧͪࠐΉ͍͔ͭ͘ͷख๏͕͋Δ T9 (Text on 9keys):ΨϥέʔϘλϯΈ͍ͨͷ Sliding:εϚϑΥͷΩʔϘʔυ ༧ଌม ͜ͷ1+ೖྗ͞ΕͨϑϨʔζʹ࠷͋Γͦ͏ͳޠΛ
༧ଌͯ͠ఏࣔ͢Δͱ͍͏ͷ
ߏ Capstone Dataset RͰ࣮ݱ ख๏ɿTMɺQuantedaɺtext2vec DBɿSqlite using RSQlite εϐʔυͱγϯϓϧ͞Ͱ্هͷબఆ
σʔλϞσϧ ετοϓϫʔυͳ͠ N-GramΛར༻Ͱ(2-Gram͔Β7-Gram) ༧ଌม
N-Gram n-1ޠΛจ຺ͱͯ࣍͠ͷޠΛ༧ଌ จࣈn-gram ୯ޠn-gram class n-gramͳͲ ࣗવݴޠॲཧʹ͓͚ΔҰൠతͳݴޠϞσϧͰ͢
݁ՌShiny Appʹ IUUQTNBMPSFBOTIJOZBQQTJP8PSE1SFEJDUJPO
݁ ɾ՝ ɹ5.ύοέʔδͷେ͖͍σʔληοτͷύϑΥʔϚϯε ɹΠϯϑϧΤϯβʹ͔͔ͬͯ࣌ؒͱΒΕͪΌͬͨ ɾֶͼ ɹXPSLJUFSBUJWF ɹͬͱίʔυσʔλখ͘͞Ͱ͖Δ͔ ɾࠓޙͷൃలʹΉ͚ͯ ɹҧ͏σʔλͰࢼ͍ͨ͠ ɹ4LJQ(SBNΛ͏
ɹ,OFTFS/FZ,BU[`TCBDLP⒎ͰεϜʔδϯά
͝੩ௌ͋Γ͕ͱ͏ ͍͟͝·ͨ͠ʂ