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テキストマイニングによるプロ野球の順位予想 / Baseball Play Study 202...
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7pairs
December 17, 2020
Technology
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テキストマイニングによるプロ野球の順位予想 / Baseball Play Study 2020 Winter
Baseball Play Study 2020 冬 シーズン振返りスペシャル (BPStudy#160)
の資料です。
7pairs
December 17, 2020
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Transcript
ςΩετϚΠχϯάʹΑΔ ϓϩٿͷॱҐ༧ ୩ ५ / 2020-12-17 Baseball Play Study 2020ౙ
(BPStudy#160)
ͨΓোΓͷͳ͍ࣗݾհ • ୩ ५ (ͤ ͡ΎΜ) • Twitter / GitHubͰ
7pairs Ͱ׆ಈத • ࣗশAndroidΤϯδχΞ • Apple༷ͷؾ·͙ΕʹৼΓճ͞ΕͯࠓiOS͔͠৮͍ͬͯͳ͍ • ͖ͳϓϩάϥϛϯάݴޠ • PythonɼClojure • ৯ΔͨΊͷϓϩάϥϛϯάݴޠ • JavaɼObjective-CɼC#ɼJavaScript...
ͨΓোΓͷ͋Δࣗݾհ • ͖ͳٿ༻ޠ • FAݖΛߦͯ͠ཹɼੜ֔ϥΠΦϯζ • ͖ͩͬͨνϟϯς4 • ळࢁͷલ͔ΒྲྀΕΔΑ͏ʹҠߦ͢Δνϟϯς4 •
͖ͳελδΞϜάϧϝ • ࢰࢠϦΞϯϥΠεɼ3݄4݄10݄11݄ͷڱࢁ௮͚ɼ6݄7݄8݄ͷྫྷౚΈ͔Μ • ͖ͳ҉ࠇΫϦʔϯΞοϓτϦΦ • 3൪ϥΠτখؔɼ4൪ϑΝʔετླɼ5൪αʔυγΞϯϑϩοί (1999։ນઓ)
ຊͷΰʔϧ • ʮࣗԿ͔ͷੳΛ͍ͨ͠ʂʯͱ͍͏ؾ࣋ͪʹͳ͍ͬͯͨͩ͘ • ࡛ۄϥΠΦϯζͷެࣜΏΔΩϟϥͰ͋Δ Β͍ʹΐΜ͘Μͷ͔Θ͍͞Λཧղ͍ͯͨͩ͘͠
Β͍ʹΐΜ͘Μ͔Θ͍͍ʂ
ʹ΄Μ͠Γʔͣͬͯͳʹʁ
͘͞Β͖Ε͍ʔ
ΊΖΜͺʔΜ
͋ͬΔͺʔΜͪ
BPStudyͬΆ͍ٕज़ͷ
ςΩετϚΠχϯάͰॱҐΛ༧͢Δ • εϙʔπ৽ฉͷهࣄσʔλΛίʔύεͱ͠ɺword2vecͰ୯ޠΛϕΫτϧԽ • શࠃࢴࡿԼͷ4ࢴ͕ର (Ϧʔά༏উܾఆཌʹDT͕Ұ໘ʹདྷΔͷࢴ໘ͷެฏੑʹ͚ܽΔͨΊ) • αϯέΠεϙʔπ • εϙʔπχοϙϯ
• εϙʔπใ • ץεϙʔπ • 201910݄24 (ຊγϦʔζऴྃཌ) ͔Β20206݄18 (։ນલ) ͷهࣄ͕ର • νʔϜ໊Λ୯ޠͱͯ͠ͱΒ͑ɺʮ༏উʯͱͷྨࣅ͕ߴ͍ॱʹॱҐ͚
هࣄͷऩूํ๏ (20201݄͝Ζ·Ͱ) • εϙʔπ৽ฉͷαΠτΛఆظతʹΫϩʔϦϯά / εΫϨΠϐϯά • ScrapyΛར༻ • ݁ՌςΩετϑΝΠϧͱͯ͠Amazon
S3ʹอଘ • هࣄͷݕࡧͷͨΊʹElasticsearchʹσʔλΛొ • ੲͷهࣄ͕ඞཁʹͳͬͨ߹༗ྉαʔϏεͰߪೖ
2ճ͔͠ੳ͠ͳ͍ͷʹ ͓ۚΛ͔͚͗͢Ͱʁ
ίετݮʹ͚ͯ • ຊʹϦΞϧλΠϜͰ࣮ߦ͢Δඞཁ͕͋ΔͷΫϩʔϦϯά͚ͩ • ͕࣌ؒܦա͢ΔͱهࣄΛτοϓϖʔδ͔ΒḷΕͳ͘ͳΔͨΊ • εΫϨΠϐϯάҎ߱ੳͷલॲཧͱͯ͠खݩͰ࣮ࢪ͢Δ • ͜͜·ͰػೳΛߜΕαʔόʔϨεԽՄೳ •
Amazon S3Ҏ֎ແྉͰेߦ͚ͦ͏
هࣄͷऩूํ๏ (20202݄͝Ζ͔Β) • εϙʔπࢴͷαΠτΛఆظతʹΫϩʔϦϯά • AWS Lambda (Python) Λར༻ •
هࣄҰཡϖʔδΛղੳ͠ɺ֤هࣄϖʔδͷURLΛऔಘ • هࣄϖʔδੜHTMLͷ··S3ʹอଘ • ΫϩʔϦϯά࣮ࢪ࣌ͳͲɺཧ༻ͷใΛDynamoDBʹొ
ऩूج൫Λஔ͖͑ͨ݁Ռ͆͆͆͆͆
Ұ෦ͷσʔλΛ͏͔ͬΓ S3 GlacierʹҠಈ͍ͯͨͨ͠Ί Ή͠Ζ߹ܭίετ͕૿Ճ͠·ͨ͠
͓ͷΕGlacierΊ (ٯ࠘Έ)
άϥγΞϧ͡Όͳ͍Ͱ͢
݁Ռൃද
ηɾϦʔάॱҐ༧ / ݁Ռ ॱҐ ༧ ݁Ռ ಡച ಡച উഊ
ࡕਆ ࡕਆ উഊ ԣ%F/" த উഊ ౡ౦༸ ԣ%F/" উഊ த ౡ౦༸ উഊ ౦ژϠΫϧτ ౦ژϠΫϧτ উഊ
ύɾϦʔάॱҐ༧ / ݁Ռ ॱҐ ༧ ݁Ռ ԬιϑτόϯΫ ԬιϑτόϯΫ উഊ
౦ָఱ ઍ༿ϩος উഊ ઍ༿ϩος ࡛ۄ উഊ ւಓຊϋϜ ౦ָఱ উഊ ΦϦοΫε ւಓຊϋϜ উഊ ࡛ۄ ΦϦοΫε উഊ
(ΞΧϯ)
Ͱ͜ͷॱ൪ΛͲ͔͜ͰݟͨΑ͏ͳ
ผͷϥϯΩϯάͱൺֱͯ͠Έͨ
ηɾϦʔάಘࣦࠩ ॱҐ ॱҐ༧ ݁Ռ ಡച ಡച ࡕਆ
ԣ%F/" ԣ%F/" ࡕਆ ౡ౦༸ ౡ౦༸ த த ౦ژϠΫϧτ ౦ژϠΫϧτ
ύɾϦʔάಘࣦࠩ ॱҐ ॱҐ༧ ݁Ռ ԬιϑτόϯΫ ԬιϑτόϯΫ ౦ָఱ
౦ָఱ ઍ༿ϩος ઍ༿ϩος ւಓຊϋϜ ւಓຊϋϜ ΦϦοΫε ΦϦοΫε ࡛ۄ ࡛ۄ
ߦ͚ΔΜʂ (ͱͱॱҐ༧ͩͬͨͱ͍͏ࣄ࣮͔ΒΛͦΒ͠ͳ͕Β)
·ͱΊ
໌͔Βऩू / ੳΛ͢ΔͨΊʹ • Ճ౻ߞଠ (2019) PythonΫϩʔϦϯάˍεΫϨΠϐϯά [૿ิվగ൛] —
σʔλऩूɾղੳͷͨΊͷ࣮ફ։ൃΨΠυ ٕज़ධࣾ • ຊڮஐޫ (2018) લॲཧେશ — σʔλੳͷͨΊͷSQL/R/Python࣮ફςΫχοΫ ٕज़ධࣾ • ඌହ (2014) word2vecʹΑΔࣗવݴޠॲཧ ΦϥΠϦʔɾδϟύϯ
໌͔ΒσʔλͷऩूΛ࢝ΊΕ 1ޙʹ1ͷσʔλ͕ੵ͞Ε·͢
·ͱΊ • word2vecʹΑΔੳͰཌγʔζϯͷಘࣦࠩॱҐΛ ͋Δఔͷਫ਼ͰٻΊΔ͜ͱ͕Ͱ͖ͨ • Amazon S3ͷBucketͷઃఆʹࡉ৺ͷҙΛ͓͏ • কདྷͷࣗͷͨΊʹσʔλΛऩू͠Α͏
• Β͍ʹΐΜ͘Μ͔Θ͍͍ʂ
͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠ དྷγʔζϯΑΖ͓͘͠ئ͍͠·͢