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テキストマイニングによるプロ野球監督の分析 / Baseball Play Study 2016 Winter
7pairs
December 19, 2016
Programming
0
47
テキストマイニングによるプロ野球監督の分析 / Baseball Play Study 2016 Winter
7pairs
December 19, 2016
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Transcript
ςΩετϚΠχϯάʹΑΔ ϓϩٿಜͷੳ ୩ ५ 2016-12-19 BPStudy#112
ͨΓোΓͷͳ͍ࣗݾհ • ୩ ५ʢͤ ͡ΎΜʣ • Twitterɿ@7pairs • GitHubɿhttps://github.com/7pairs •
גࣜձࣾΞΠϞόΠϧॴଐ • WebΤϯδχΞ݉AndroidΤϯδχΞ • C#ɺJavaScriptɺJava…
ͨΓোΓͷ͋Δࣗݾհ • ͖ͳνʔϜ ࡛ۄϥΠΦϯζ • ͖ͳબख ઙଜӫేɺ౦ژΞΫΞϥΠϯͰ͠Ό͍Ͱ͠·ͬͨਓ • ͖ͳνϟϯεςʔϚ νϟϯς4
• ͖ͳϊʔώοτϊʔϥϯະ 20055݄13 vs.ಡചδϟΠΞϯπઓ • ͖ͳFAਓతิঈ ߐ౻ஐ • ͖ͳବ֎ਓ ϚΠΫɾύάϦΞϧʔϩɺΞʔΩʔɾγΞϯϑϩοί
͓ئ͍ ۀͰ͜ͷΑ͏ͳదͳੳΛ͍ͯ͠ΔΘ͚Ͱ͋Γ ·ͤΜͷͰɺࠓճͷൃද͋͘·Ͱωλͱָ͓ͯ͠͠Έ ͍ͩ͘͞ɻ
͡Ίʹ
֓ཁ • BPStudy#103Ͱൃදͨ͠ʮςΩετϚΠχϯάʹΑΔϓϩ ٿબखͷੳʯͷଓฤʢͰ͕͢ɺલճͷ༰Λ͍ͬͯ Δඞཁ͋Γ·ͤΜʣ • http://www.slideshare.net/7pairs/20160322-the- analysis-of-professional-baseball-players-by-text-mining • લճڍ͕ͬͨ՝ͷղܾʹνϟϨϯδ
• ղੳରͷจষ͕࣭ɾྔͱʹΓͳ͍ • σʔλͷࣄલॲཧʹ͕͔͔࣌ؒΓ͗͢Δ
՝ͷղܾᶃ • લճൃද͢Δ͜ͱ͕ܾ·͔ͬͯΒจষΛूΊ࢝Ίͨ • εϙʔπࢴαΠτͷτοϓϖʔδ͔ΒḷΕΔϖʔδ • GoogleͷΩϟογϡʹ͍ͬͯΔϖʔδ • ࠓճલճͷൃදޙ͔Βಈ͖࢝Ίͨ •
ఆظతʹهࣄΛΫϩʔϧ͢ΔγεςϜͷߏங • աڈͷهࣄʹؔͯ͠ɺ֤εϙʔπࢴαΠτͷݕࡧγ εςϜΛۦͯ͠ଟ༷ͳهࣄΛऔಘ
՝ͷղܾᶄ • લճಉબखΛ۠ผͯ͠ѻ͏ͨΊͷσʔλࣄલॲཧʹ࣌ؒͷ େΛ͍͔࣋ͬͯΕͨ • ࠓճʮಜʯΛςʔϚʹબͼɺࣄલॲཧͷ࣌ؒΛେ෯ʹॖ • ಜهࣄதͰݺͼࣺͯʹ͞ΕΔ͜ͱ΄ͱΜͲͳ͍ͷͰɺ ʮ܀ࢁಜʯʮ܀ࢁࢯʯຊϋϜͷ܀ࢁಜɺʮ܀ࢁʯ ͷ܀ࢁબखͱஅ
• ࠓճͷରظؒ2012ʙ2016ͷ5ؒͰ͋Γɺ͜ͷظؒ Ͱಉͷಜଘࡏ͠ͳ͍
εϙʔπࢴͷهࣄΛੳͯ͠Έͨ
ੳͷత • εϙʔπࢴͷهࣄΛੳ͢Δ͜ͱͰɺಜͷಛΛͱ Β͑Δ͜ͱ͕Ͱ͖ͳ͍͔ • ࡃͷతதʗࣦഊ • બखͷϛεʹରͯ͠େΒ͔ʗݫ͍͠ • Ϛφʔʹ͏Δ͘͞ͳ͍ʗݫ͍͠
• ବᔬམΛݴ͏ʗݴΘͳ͍
ੳରͷσʔλ • εϙʔπࢴαΠτͷ2012ʙ2016ͷهࣄ • ެڞੑͷߴ͍ɺશࠃࢴࡿԼͷεϙʔπࢴͷΈΛର • ץεϙʔπ • εϙʔπχοϙϯ •
εϙʔπใ • αϯέΠεϙʔπ
ੳख๏ • هࣄΛMeCabͰ͔ͪॻ͖͢Δ • ϕʔεͷࣙॻmecab-ipadic-NEologd • Wikipediaͷݟग़͠ޠ • ͯͳΩʔϫʔυ •
Word2VecͰ୯ޠΛϕΫτϧԽ • ࣍ݩݮͯ͠2࣍ݩʹϓϩοτ͢Δ • ϕΫτϧͷՃݮΛߦ͍ɺʮ༏উʯͱͷྨࣅΛݟΔ
2012ʙ2016ͷಜΛϓϩοτͯ͠Έͨ
None
ຊγϦʔζ ग़ಜͷօ͞Μ
γʔζϯ్த ٳཆͷօ͞Μ
ٳཆεϨεϨ ాᬑ͞Μ
ବᔬམ ࡃͱผͷ࣠
͓·͚ɿຊදͷಜϓϩοτͯ͠Έͨ
None
͋ͬʢ͠ʣ
ʮ༏উʯͱͷྨࣅΛݟͯΈͨ
֤νʔϜͱʮ༏উʯͱͷྨࣅ ୯ޠ ྨࣅ ԬιϑτόϯΫ ౡ౦༸
ւಓຊϋϜ ಡച ԣ%F/" ࡕਆ ઍ༿ϩος ϠΫϧτ ΦϦοΫε ࡛ۄ ౦ָఱ த
ಜΛҾ͍ͯΈͨ ୯ޠ ॱҐมಈ ԬιϑτόϯΫ౻ ౡ౦༸ॹํ
࡛ۄాᬑ ˢ ࡕਆۚຊ ˢ ϠΫϧτਅத ˢ ಡചߴڮ ˣ ઍ༿ϩοςҏ౦ த୩ൟ ˢ ΦϦοΫεྑ ւಓຊϋϜ܀ࢁ ˣ ԣ%F/"ϥϛϨε ˣ ౦ָఱསా ˣ
ϔουίʔνҾ͍ͯΈͨ ୯ޠ ॱҐมಈ ࡛ۄాᬑை࡚ ˢ ԬιϑτόϯΫ౻ ˣ
ౡ౦༸ॹํߴ ˣ ࡕਆۚຊߴ ˢ ಡചߴڮଜా ˣ ϠΫϧτਅதࡾ ˢ ઍ༿ϩοςҏ౦ ΦϦοΫεྑଜ ˢ ւಓຊϋϜ܀ࢁ ˣ த୩ൟ ˢ ԣ%F/"ϥϛϨεਐ౻ ˣ ౦ָఱསాਔଜ ˣ
·ͱΊ
·ͱΊ • νʔϜͷͱͷؔ࿈͋ΔఔݟΒΕͨ • ͨͩ͠ɺͦΕ͕ಜͷೳྗ͔ͱ͍͏ͱඍົ • ಜͷࢼ߹֎ͷݴಈΛੳ͢Δͱ͜Ζ·ͰͨͲΓண͔ ͳ͔ͬͨʢࠓޙͷ՝ʣ • སాແͩ͠
• དྷͷWBCੜԹ͔͘ݟकΖ͏
͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠ དྷΑΖ͓͘͠ئ͍͍ͨ͠·͢