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非正規化おじさんを殴るためのPrinciple of explosion
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Sota Sugiura
February 19, 2016
Technology
3
2.6k
非正規化おじさんを殴るためのPrinciple of explosion
正規化って大事だよねって話です。
雑兵Meetup #3にて発表
Sota Sugiura
February 19, 2016
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Transcript
/6--͓͡͞ΜΛԥΔͨΊͷ 1SJODJQMFPGFYQMPTJPO !TPUB
ँࡑ
Զʮ/6--શવؔͳ͔ͬͨʜʯ
ඇਖ਼نԽ/6--͓͡͞ΜΛԥΔͨΊͷ 1SJODJQMFPGFYQMPTJPO !TPUB
ࣗݾհ w ˏTPUB w JTUZMF *OD w 1)1+BWB4DSJQU
'PMMPXNF
%#ͷ͓͠·͢ ϚαΧϦίϫΠσε
Έͳ͞Μඇਖ਼نԽ͓͡͞ΜΛ ͝ଘͰ͔͢ʁ
ඇਖ਼نԽ͓͡͞Μͱ w ʮ+0*/͢Δͱ͘ͳΔ͔Βਖ਼نԽΊΕʯ w ʮσʔλ͕ࢄΒΔ͔Βਖ਼نԽΊΕʯ
ࡶฌʮ͙͵͵ʜʯ w ਖ਼͘͠3%#Λཧղͯ͠ͳ͍ͱඇਖ਼نԽ͓͡͞Μ Λ͢ͷ͍͠ w ᐆດͳཧͩͱzܦݧzΛثʹෛ͚ͯ͠· ͏͜ͱ͕ଟ͍
ʮͦ͏ͩɺཧ͠Α͏ʯ
ຊಡΜͩ ཧ͔ΒֶͿσʔλϕʔε࣮ફೖ 8&# %#13&44QMVT Ԟװ ஶ
ਖ਼نԽͷඞཁੑΛ ͱ͋ΔҰ໘͔ΒΓࠐΜͰΈΔ
ͦͦਖ਼نԽͱ
ਖ਼نԽͱ w 3%#ͷઃܭख๏ͱཱͯ֬͠͞Εͨख๏ w ͻͱ͜ͱͰݴ͏ͱʮσʔλϕʔε͔ΒॏෳΛͳ͘ ͢ʯ࡞ۀ
ͱ͋Δςʔϒϧ ໊લ ֶ ͖ͳ৯ ࡶฌଠ όφφ ࡶฌՖࢠ εΠΧ
ࡶฌଠ ࡶฌՖࢠ ΓΜ͝
ͱ͋Δςʔϒϧ ໊લ ֶ ͖ͳ৯ ࡶฌଠ όφφ ࡶฌՖࢠ εΠΧ
ࡶฌଠ ࡶฌՖࢠ ΓΜ͝ ʮ̋̋͞Μ̋ੜʯͱ͍͏ใ͕ ॏෳ͍ͯ͠Δ
ਖ਼نԽ͢Δ ໊લ ֶ ͖ͳ৯ ࡶฌଠ όφφ ࡶฌՖࢠ εΠΧ
ࡶฌଠ ࡶฌՖࢠ ΓΜ͝ ໊લ ͖ͳ৯ ࡶฌଠ όφφ ࡶฌՖࢠ εΠΧ ࡶฌଠ ࡶฌՖࢠ ΓΜ͝ ໊લ ֶ ࡶฌଠ ࡶฌՖࢠ
ਖ਼نԽ͠ͳ͍ͱʜ ໊લ ֶ ͖ͳ৯ ࡶฌଠ όφφ ࡶฌՖࢠ εΠΧ
ࡶฌଠ ࡶฌՖࢠ ΓΜ͝ ࡶฌଠ ύΠφοϓϧ */4&35
ਖ਼نԽ͠ͳ͍ͱʜ ໊લ ֶ ͖ͳ৯ ࡶฌଠ όφφ ࡶฌՖࢠ εΠΧ
ࡶฌଠ ࡶฌՖࢠ ΓΜ͝ ࡶฌଠ ύΠφοϓϧ */4&35 ໃ६ͨ͠σʔλ
͢ͳΘͪ ਖ਼نԽ͠ͳ͍ͱ͍͏͜ͱໃ६ͨ͠σʔλ͕ ૠೖ͞ΕΔཱ֬Λ্͛Δ͜ͱ
ໃ६ͷޭࡑ
3%#ͷૅ w 3%#ϦϨʔγϣφϧϞσϧΛ࣮ͨ͠ͷ w ϦϨʔγϣφϧϞσϧू߹ཧֶΛݩʹ͠ ͨσʔλϞσϦϯά
3%#ͷૅ w 3%#ϦϨʔγϣφϧϞσϧΛ࣮ͨ͠ͷ w ϦϨʔγϣφϧϞσϧू߹ཧֶΛݩʹ͠ ͨσʔλϞσϦϯά w ໃ६ཧֶΛࡴ͢
ࡶฌʮཧֶʜ ꒪⌓꒪ ʁʯ
ඵͰཧղ͢Δཧֶ w ཧֶͱz໋zΛ͜Ͷ͘Γ·Θֶ͢ w ໋ͱਅِΛ࣮֬ʹ͑Δͷ w ʮਿӜஉͰ͋Δʯ w ʮࡊ͓͍͍͠ʯ
ඵͰཧղ͢Δཧֶ w ཧֶʹఆཧ͕ଘࡏ͢Δ w ֶͰݴ͏ʮެࣜʯ w ఆཧΛݩʹ͋ΒΏΔ໋ͷਅِΛಋ͖ग़͢
ཧֶʹ͓͚Δఆཧ w ೋॏ൱ఆͷআڈ • not (not A) = true ->
A = true w ཧੵͷಋೖ • A = true, B = true -> (A and B) = true • ཧͷಋೖ • A = true -> (A or B) = true
ࠓͷओ͜ͷఆཧͷ͏ͪͷͭ
ʊਓਓਓਓਓਓਓਓਓਓਓਓਓʊ ʼɹ1SJODJQMFPGFYQMPTJPOɹʻ ʉ:?:?:?:?:?:?:?:?:?:ʉ
1SJODJQMFPGFYQMPTJPO w ༁͢Δͱʮരൃͷ๏ଇʯ w ཧֶʹ͓͚Δఆཧͷͭ w ໃ६͔Β͋ΒΏΔ໋Λಋ͘ΦιϩγΠఆཧ • (A and
not A) = true -> B = true
1SJODJQMFPGFYQMPTJPO w ༁͢Δͱʮരൃͷ๏ଇʯ w ཧֶʹ͓͚Δఆཧͷͭ w ໃ६͔Β͋ΒΏΔ໋Λಋ͘ΦιϩγΠఆཧ • (A and
not A) = true -> B = true
ཁ͢Δʹʜʁ w ʮਿӜࡶฌͰ͋ΔʯͱʮਿӜࡶฌͰͳ͍ʯ ͕ڞʹਅ࣮Ͱ͋Δͱ͢Δ
ཁ͢Δʹʜʁ w ʮਿӜࡶฌͰ͋ΔʯͱʮਿӜࡶฌͰͳ͍ʯ ͕ڞʹਅ࣮Ͱ͋Δͱ͢Δ w ʮਿӜࡀͰ͋Δʯͱ͍͏ಥഥࢠͳ໋͍ ਅͱ͢Δ͜ͱ͕Մೳ
ূ໌ͯ͠ΈΔ w A and not A͕ਅͱͳΔ"͕ଘࡏ͢ΔͱԾఆ͢Δ
ূ໌ͯ͠ΈΔ w ҙͷ໋Λ#ͱ͢Δ • A or B ਅ • (B
or A) and not A ਅ • ਪنଇʹΑΓBਅ
ূ໌Ͱ͖ͯ͠·ͬͨʜ w A and (not A)͕ਅͰ͋Δ͜ͱͰɺಥഥࢠ ͳ͘ग़໋͖ͯͨ#͕ਅͩͱূ໌Ͱ͖ͯ͠·ͬͨ
ࡶฌ 1SJODJQMFPGFYQMPTJPOΛ֮͑ͨʂ
ໃ६JT&WJM w ϦϨʔγϣφϧϞσϧͷϕʔεཧֶ w ཧֶΛഁյ͢Δໃ६͕ଘࡏ͢ΔͱϦϨʔγϣ φϧϞσϧ·่ͨյ͢Δ w ʮਖ਼͍͠σʔλʯΛฦ͞ͳ͍3%#ʹՁ͋Δ ͷ͔
ໃ६Λආ͚Δʹʁ w σʔλʹໃ६ΛؚΊͳ͍ॏෳΛۃྗආ͚Δ w ॏෳΛආ͚ΔͨΊʹਖ਼نԽΛ͏
ඇਖ਼نԽ͓͡͞ΜʹऻΘΕͨΒ w ਖ਼نԽͷతΛ͑Α͏ w ਖ਼نԽໃ६ΛؚΉՄೳੑΛԼ͛ΔͨΊͷͷ w ໃ६3%#ͷੈքΛյ͠͏Δ w ࠔͬͨΒໃ६ͷΛ͠Α͏ w
ʮ1SJODJQMFPGFYQMPTJPOͱ͍͏ͷ͕͋ͬͯͰ͢Ͷʜʯ
ͱ͍͑ w ݱ࣮ੈքΛશͯཧֶͷੈքʹϚοϐϯά͢Δ͜ͱ ෆՄೳ w ݱ࣮ͷσʔλϕʔεϋʔυΣΞ͓ͩۚ͠༗ݶ
΄ͲΑ͘ਖ਼نԽ͠Α͏ w ਖ਼نԽʹϨϕϧ͕͋Δ d/' #/' d/' w 3%#Λ͖ͪΜͱཧղͯ͠܅͚ͩͷ࠷ڧͷσʔλ ϕʔεΛઃܭ͠Α͏ʂ
͝੩ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠