Python/機械学習のざっくり用語解説

ࠓ
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Θ͔ΒΜ
1ZUIPO#FHJOOFSTԭೄΦʔΨφΠβʔ
΍͢΂͐

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ࣗݾ঺հ
:BTVCFJ ΍͢΂͐

ZBTVCFJUXJ
ZBTVIBSVTV[VLJ
IUUQTIVHLVODPN
ΤϯδχΞͰ͢ɻ
ࡳຈͰήʔϜ։ൃ೥ɹˠɹԭೄͰ։ൃ෼ੳͳͲΛ೥
)VHLVOͱ)VHLVO%BUBͱ͍͏ձࣾ΍ͬͯ·͢ɻ
اۀ͞Μͱֶੜ͞ΜͱҰॹʹ࢓ࣄͯ͠8JO8JO8JOͳؔ܎Λங͘ͷ͕޷͖Ͱ͢ɻ
࠷ۙ͸ମॏͷ૿Ճʹ೰ΜͰ͓Γɺʮ1Z%BUB0LJOBXBʯͰొஃͨ͠ͱ͖ͷը૾͕ʮσϒʯͰ
γϣοΫΛड͚͍ͯΔ
ίϦ΋ͤͣμΠΤοτΛ։࢝͢Δ΋ɺ͓ͦΒ͘௕ଓ͖͸͠ͳ͍ͱࢥΘΕΔ

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ͦͷ࣌ͷը૾͕ͪ͜Β

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:"#"*ʜʂʂ

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͜Ε͸΋͏ʮσϒʯͰ͢Ͷ

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ͪͳΈʹ໿̏೥લ

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ࡉ͍ স

ͪͳ໺ٿ෦ স

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͜ͷ೥ؒͷମॏͷਪҠ͸͜Μͳײ͡
͚ͩ͜͜΂͖෼෍
΍͹͍
ະདྷ͕Ͳ͏ͳΔ͔ઢܗճؼͯ͠Έͨ͘ͳΓ·͢ΑͶʁʢѹྗ

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ͱ͍͏Θ͚Ͱ1ZUIPOͰઢܗճؼˍՄࢹԽ
ֶशޙʹ೥ઌ·Ͱਪ࿦ͯ͠Έ·ͨ͠
೥Ҏ্ઌͱ༧૝͞
Εͨମॏʹୡͯ͠
͍Δͷ͸ϠόΠ

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ͱ͜ΖͰҎԼͷ༻ޠΘ͔Γ·͔ͨ͠ʁ
ɾ΂͖෼෍
ɾઢܗճؼ
ɾՄࢹԽ
ɾֶशʗਪ࿦

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ࠓ೔ͷ͓୊

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ࠓ೔ͷ͓୊
༻ޠղઆͰ͢ɻ
ϑΝϧγͷϧγ͕ίΫʔ
ϯͰύʔδʜ
೔ຊޠͰ0,

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1ZUIPO#FHJOOFSTͷΞϯέʔτͰ࣌ʑ
ʮ༻ޠͷղઆΛͯ͠ཉ͍͠ʯ
ͱ͋ΔͷͰͦΕΛ΍Ζ͏͔ͳͱࢥ͍·͢ʔ

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"HFOEB
ର৅ऀ
ϓϩάϥϛϯάॳ৺ऀ޲͚༻ޠ
1ZUIPOॳ৺ऀ޲͚༻ޠ
σʔλ෼ੳॳ৺ऀ޲͚༻ޠ
·ͱΊ
Θ͔ΒΜઌੜγϦʔζ

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ର৅ऀ
Θ
͔
Β
Μ

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ର৅ऀ
ɾϓϩάϥϛϯάॳ৺ऀ
ɾ1ZUIPOॳ৺ऀ
ɾσʔλ෼ੳॳ৺ऀ

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ର৅ऀͷ1ZUIPOϨϕϧ
ೖ໳ɹɹ#FHJOOFS
ॳڃɹɹ&MFNFOUBSZ
தڃɹɹ*OUFSNFEJBUF
४্ڃɹ6QQFS*OUFSNFEJBUF
্ڃɹɹ"EWBODFE
ͨͿΜ͜ͷล
1ZUIPO͸·ͬͨ͘ͷॳΊͯͱ͍͏ਓ͔Β
ػցֶशͷ͜ͱΛ΋͏গֶ͠ͼ͍ͨਓ·Ͱ

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·ͣ͸׬શʹཧղͰ͖ͳͯ͘΋
Πϝʔδ͢Δ͜ͱ͕େࣄͰ͢

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Ώͬ͘ΓσΟεΧογϣϯ͠
ͳ͕ΒਐΊ͍ͨͱࢥ͍ͬͯΔ
ͷͰԕྀͳ࣭͘໰Լ͍͞

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ϓϩάϥϛϯάॳ৺ऀ޲͚༻ޠ
Θ
͔
Β
Μ

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ϓϩάϥϛϯάॳ৺ऀʹ
·ͣΦεεϝ͍ͨ͠ͷ͸ʜʂ

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ձ৔ఏڙ͋Γ͕ͱ͏͍͟͝·͢ʂ

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ϓϩάϥϛϯά͸ࣗओֶश͕େ੾
ςΫϊϩδʔ͸ৗʹਐԽ͍ͯ͠·͢
ֶश͢Δश׳Λ਎ʹ͚ͭΔ͜ͱ͕େ੾Ͱ͢

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ͱ͸ݴ͑ࠓ೔͸Α࣭͘໰Λड͚Δ༻ޠʹ͍ͭͯ
͓࿩͢ΔͷͰؾܰʹฉ͍ͯ͠·͍·͠ΐ͏͆

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ͲΕฉ͖͍ͨʁ ɾТɾ

"1*
(&51045

(JU(JUIVC $6*(6*
%PDLFS #JH%BUB %#
.Z42-

ීஈಛʹઆ໌ແ͠Ͱ࢖ͬͯΔ༻ޠΛத৺ʹ
औΓ্͛ͯ·͢

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"1*ʹ͍ͭͯ
"1*
(&51045

(JU(JUIVC $6*(6*
%PDLFS #JH%BUB %#
.Z42-

·ͣΠϝʔδΛ͔ͭΈ·͠ΐ͏ʙ

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"1*ͱ͸ʁ
"QQSJDBUJPO1SPHSBNNJOH*OUFSGBDF

ΠϯλʔϑΣΠεͱ͸ʮԿ͔ʯͱʮԿ͔ʯΛܨ͙΋ͷ
"1*͸γεςϜͱར༻ऀΛܨ͙
ར༻ऀ "1* γεςϜ

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ྫɿఱؾΛ஌Γ͍ͨ৔߹
ఱؾΞϓϦىಈ
ఱؾڭ͑ͯʙ ఱؾ৘ใΛݕࡧ
ਓ޻Ӵ੕͔ΒͷσʔλΛ
ղੳ͓ͯ͘͠
݁ՌΛऔಘ
ΞϓϦͰදࣔ
͜Μͳײ͡ ɾТɾ

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ྫɿ%BSL4LZ"1*ͷ৔߹
%BSL4LZ"1*0WFSWJFXIUUQTEBSLTLZOFUEFWEPDT
͜Μͳ࢓༷͕ॻ͍ͯ͋Γ·͢

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ӳޠۤखͳਓ͸
(PPHMF຋༁࢖͍·͠ΐ͏

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΋͘͠͸
IUUQTRJJUBDPNNBTVSBP1SPHJUFNTECDCBCC
೔ຊޠͷղઆαΠτΛ
୳ͯ͠Έ·͠ΐ͏

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"1*ͷୟ͖ํ
ͳͲͷม਺ͷ෦෼͸࣮ࡍͷ஋Λ
ೖΕΔͱ͜Μͳײ͡Ͱ͢
͜ΕΛDVSMίϚϯυͰୟ͔͘
ϒϥ΢βͰ։͖·͢
"1*͕σʔλΛฦ͠·͢
χϡʔϤʔΫ͸ӍͷΑ͏Ͱ͢

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"1*·ͱΊ
"QQSJDBUJPO1SPHSBNNJOH*OUFSGBDF

"1*͸γεςϜͱར༻ऀΛܨ͙΋ͷ

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(JU(JUIVCʹ͍ͭͯ
"1*
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(JU(JUIVC $6*(6*
%PDLFS #JH%BUB %#
.Z42-

·ͣΠϝʔδΛ͔ͭΈ·͠ΐ͏ʙ

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(JUͱ͸ʁ
ΈΜͳͰฤूͨ͠ιʔεϑΝΠϧͷ͏ͪͲΕ͕࠷৽͔Λ؅ཧͯ͠ όʔδϣϯ؅ཧͱݴ͍·͢

Ұॹʹฤूͪ͠Όͬͨ΋ͷΛ·ͱΊΔ Ϛʔδ͢Δͱݴ͍·͢
ͨΊͷπʔϧͰ͢
TBGFUYU DPOGUYU
ߋ৽
ڝ߹

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͓͢͢ΊͷεϥΠυ
63-IUUQTXXXTMJEFTIBSFOFUETVLFUHJU

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Ξϯνύλʔϯ

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͜Μͳ෩ʹͯ͘͠Ε·͢
Θ͔Βͳ͍ͱ͜Ζ͸εϥΠυΛΈ͍ͯͩ͘͞ ʆŋТŋ
ʎ

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ΑΓৄ͘͠͸ҎԼͷαΠτ͕
ࢀߟʹͳΓ·͢
63-IUUQTCBDLMPHDPNKBHJUUVUPSJBM

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(JUIVC
؆୯ʹݴ͏ͱ(JUͷػೳΛ࣋ͬͨαΠτͰ͢
ػೳ͕͍Ζ͍Ζ͋Γ·͢ʢ͜͜Ͱ͸ࡉ͔͘આ໌͠·ͤΜʣ
ଞʹ΋HJUMBCDPN΋(JUͷػೳΛ͍࣋ͬͯ·͢ɻ

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(JU·ͱΊ
(JU͸ιʔεϑΝΠϧͷόʔδϣϯ؅ཧπʔϧͰ͢ɻ
(JUIVC͸(JUͷػೳΛ༗ͨ͠αΠτͰ͢ɻ
TBGFUYU DPOGUYU
ߋ৽
ڝ߹

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ͲΕฉ͖͍ͨʁ ɾТɾ

"1*
(&51045

(JU(JUIVC $6*(6*
%PDLFS #JH%BUB %#
.Z42-

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$6*ͱ͸ʁ
จࣈ͚ͩͷ΍ͭͰ͢
$PNNBOEMJOF6TFS*OUFSGBDF

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(6*ͱ͸ʁ
ֆͷ΍ͭͰ͢
(SBQIJDBM6TFS*OUFSGBDF

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$6*(6*·ͱΊ
จࣈ͚ͩͷ΍ͭͰ͢
ֆͷ΍ͭͰ͢
$6*
(6*

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%PDLFSͱ͸ʁ
"1*
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%PDLFS #JH%BUB %#
.Z42-

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%PDLFSͱ͸ʁ
·͍͊Ζ͍Ζޠฐ͸͋Γ·͕͢؆୯ʹݴͬͯ͠·͏ͱ
04ͷதͰผͷ04Λಈ͔ٕ͢ज़Ͱ͢ͶʢԾ૝Խͱ͍͍·͢ʣ
.BD
-JOVY
-JOVY
-JOVY
-JOVY
-JOVY
-JOVY
-JOVY
-JOVY
-JOVY

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-JOVY
ͳͥ%PDLFSΛ࢖͏ͷ͔ʁ
.BD
-JOVY
-JOVY
8JOEPXT
-JOVY
-JOVY
-JOVY
-JOVY
-JOVY
-JOVY
-JOVY
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-JOVY
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-JOVY
-JOVY
-JOVY
-JOVY
-JOVY
ɾ֤؀ڥͰ04ʹґଘͤͣʹखܰʹ؀ڥߏங
ɾεέʔϧΞ΢τ͢Δ࢓૊Έ΋͋Δ
ຊ൪αʔόʔ
։ൃऀ"
։ൃऀ#
։ൃऀ$
εέʔϧΞ΢τ

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%PDLFS·ͱΊ
04ͷதͰผͷ04Λಈ͔ٕ͢ज़Ͱ͢ʢޠฐ͋Γʣ
࢖͓ͬͯ͘ͱศརͳͷͰ։ൃݱ৔Ͱ͸ඞम߲໨ʹͳͬͯདྷ͍ͯ·͢
.BD
-JOVY
-JOVY
-JOVY
-JOVY
-JOVY
-JOVY
-JOVY
-JOVY
-JOVY

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#JH%BUB
"1*
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(JU(JUIVC $6*(6*
%PDLFS #JH%BUB %#
.Z42-

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#JH%BUBͱ͸ʁ
Ұൠతͳσʔλ؅ཧɾॲཧιϑτ΢ΣΞ
Ͱѻ͏͜ͱ͕ࠔ೉ͳ΄ͲڊେͰෳࡶͳ
σʔλͷू߹Λද͢༻ޠ
XJLJIUUQTKBXJLJQFEJBPSHXJLJϏοΫσʔλ

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ݸਓతʹΘ͔Γ΍͍͢#JH%BUBͷఆٛ
&YDFMͰ։͚ͳ͘ͳͬͨΒ
#JH%BUB

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#JH%BUB·ͱΊ
ɾେ͖ͳσʔλͷ͜ͱ
ɾ&YDFMͰ։͚ͳ͘ͳͬͨΒ༗ྗ

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%# .Z42-
ͱ͸ʁ
"1*
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(JU(JUIVC $6*(6*
%PDLFS #JH%BUB %#
.Z42-

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%#ͱ͸ʁ
ݕࡧ΍஝ੵ͕༰қʹͰ͖ΔΑ͏੔ཧ͞Ε
ͨ৘ใͷू·Γɻ
XJLJIUUQTKBXJLJQFEJBPSHXJLJσʔλϕʔε

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%#ͱ͸ʁ
XJLJͷઆ໌͸ݴ༿ͷҙຯͱͯ͠͸ਖ਼͍͠
ͨͩɺιϑτ΢ΣΞ։ൃʹ͓͍ͯ͸3%#.4Λࢦ
͢͜ͱ͕ଟ͍

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3%#.4ͱ͸ʁ
3FMBUJPOBM%BUBCBTF.BOBHFNFOU4ZTUFN

XJLJIUUQTKBXJLJQFEJBPSHXJLJؔ܎σʔλϕʔε
͜Μͳײ͡ͷද͕ೖ͍ͬͯΔ΋ͷͱࢥ͓ͬͯ͘ͱྑ͍Ͱ͢ɻ
42-ͱ͍͏ίϚϯυΛୟ͘ͱσʔλΛऔΓग़͢͜ͱ͕Ͱ͖·͢ɻ
Πϝʔδతʹ͸σοΧΠΤΫηϧ͕ஔ͍ͯ͋ͬͯίϚϯυͰ
ݺͼग़ͤΔͱࢥ͓͚ͬͯ͹ྑ͍Ͱ͢

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42-ͱ͸ʁ
XJLJIUUQTKBXJLJQFEJBPSHXJLJؔ܎σʔλϕʔε
ίί͕औΓग़ͤΔ
4&-&$5GSPNސ٬XIFSFސ٬൪߸
ίϚϯυ

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.Z42-ͱ͸ʁ
ੈքͰ΋ͬͱ΋ීٴ͍ͯ͠Δ
Φʔϓϯιʔεͷ3%#.4

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%#·ͱΊ
ɾσοΧΠΤΫηϧ
ɾίϚϯυͰऔΓग़ͤΔ
ɾ.Z42-͕༗໊

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Θ
͔
Β
Μ

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QJQ "OBDPOEB +VQZUFS
%KBOHP 'MBTL 1BOEBT
औΓ্͛ͯ·͢

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QJQͱ͸ʁ
%KBOHP 'MBTL 1BOEBT

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QJQͱ͸ʁ
QJQͱ͸1ZUIPOͰॻ͔Εͨύοέʔδιϑτ΢ΣΞΛΠϯετʔϧɾ؅ཧ͢ΔͨΊͷ
ύοέʔδ؅ཧγεςϜͷ͜ͱ
XJLJIUUQTKBXJLJQFEJBPSHXJLJQJQ
QJQJOTUBMM$IBOHF'JOEFS
։ൃऀ"
JOUFSOFU
ίϚϯυ
ιϑτ΢ΣΞ

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BOBDPOEBͱ͸ʁ
%KBOHP 'MBTL 1BOEBT

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BOBDPOEBͱ͸ʁ
ͬ͘͟Γݴ͏ͱ
1ZUIPOͰྑ͘࢖ΘΕΔύοέʔδΛ·ͱΊͨ΋ͷ
XJLJIUUQTKBXJLJQFEJBPSHXJLJ"[email protected] 1ZUIPOσΟετϦϏϡʔγϣϯ

.BD
"OBDPOEB
+VQZUFS /VNQZ 1BOEBT
.BUQMPUMJC TDJLJUMFBSO 4FBCPSO

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BOBDPOEBͱ͸ʁ
"OBDPOEBʢΞφίϯμʣ͸ɺσʔλαΠΤϯε͓Αͼػցֶशؔ࿈ΞϓϦέʔ
γϣϯʢେن໛σʔλॲཧɺ༧ଌ෼ੳɺՊֶܭࢉʣͷͨΊͷ1ZUIPO͓Αͼ3ϓϩ
άϥϛϯάݴޠͷϑϦʔͰΦʔϓϯιʔεͷσΟετϦϏϡʔγϣϯͰ͋Γɺύο
έʔδ؅ཧ͓Αͼల։ͷ୯७ԽΛ໨ࢦͨ͠΋ͷͰ͋Δɻ
XJLJIUUQTKBXJLJQFEJBPSHXJLJ"[email protected] 1ZUIPOσΟετϦϏϡʔγϣϯ

˞஫ҙ
σΟετϦϏϡʔγϣϯͳͷͰγεςϜΛஔ͖׵͑ͯ͠·͏

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DPOEBJOTUBMM
ɾBOBDPOEBͷύοέʔδ؅ཧπʔϧ
ɹɾQJQJOTUBMMͷΑ͏ͳ΋ͷ
ɾBOBDPOEBΛ࢖͍ͬͯΔ࣌͸QJQΑΓ΋ۃྗDPOEBΛ࢖͍·͠ΐ͏
ɹɾ࣌ʑ໰୊͕ى͜Δ
ɾ໰୊͕ى͖ͨ࣌͸࠶ΠϯετʔϧΛ͓͢͢Ί͠·͢
ɹɾΞϯΠϯετʔϧ΋໰୊͓͖΍͍͢ͷͰΩϨΠʹ΍Γ·͠ΐ͏

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BOBDPOEB·ͱΊ
ɾ1ZUIPOͰྑ͘࢖ΘΕΔύοέʔδΛ·ͱΊͨ΋ͷ
ɾσΟετϦϏϡʔγϣϯͳͷͰ஫ҙ
.BD
"OBDPOEB
+VQZUFS /VNQZ 1BOEBT
.BUQMPUMJC TDJLJUMFBSO 4FBCPSO

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+VQZUFS/PUFCPPLͱ͸ʁ
%KBOHP 'MBTL 1BOEBT

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+VQZUFS/PUFCPPLͱ͸ʁ
ηϧ୯ҐͰ࣮ߦɺՄࢹԽ͕Մೳͳ
σʔλ෼ੳπʔϧͰ͢ɻ
ηϧ
ʢ͚ͩ͜͜Ͱ࣮ߦ͕Ͱ͖Δʣ
ՄࢹԽ
ʢσʔλͳͲਓͷ໨ʹ͸ݟ͑ʹ͍͘ࣄ৅Λɺө૾
΍άϥϑɾදͳͲʹͯ͠Θ͔Γ΍͘͢͢Δ͜ͱʣ

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%KBOHPͱ͸ʁ
%KBOHP 'MBTL 1BOEBT

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%KBOHPͱ͸ʁ
ɾ1ZUIPOͷ8ϑϨʔϜϫʔΫͷҰछͰ͢
ɾػೳ͕ଟ͍ʢ03.ͳͲʣ
ɾͨͩ͠3VCZ΍-BSBWFMͳͲͱൺ΂Δͱݸੑత
ͳهड़ํ๏͕ଟ͘ɺͱ͖ͬͭʹ͍͘
ɾଟػೳͳ1ZUIPOͷ8ϑϨʔϜϫʔΫͱ͠
ͯ͸σϑΝΫτελϯμʔυͩͱࢥ͍·͢ɻ

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'MBTLͱ͸ʁ
%KBOHP 'MBTL 1BOEBT

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'MBTLͱ͸ʁ
ɾ1ZUIPOͷ8ϑϨʔϜϫʔΫͷҰछͰ͢
ɾػೳ͸গͳ͍͕γϯϓϧʹॻ͚Δ
ɾ֦ுػೳ͕ผ1BDLBHFͰఏڙ͞Ε͍ͯΔ͜ͱ
͕ଟ͍
ɾػցֶशͷ"1*։ൃʹΑ͘࢖ΘΕ͍ͯΔ

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1BOEBTͱ͸ʁ
%KBOHP 'MBTL 1BOEBT

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1BOEBTͱ͸ʁ
දͷදࣔ
ʢIFBE
Ͱ࠷ॳͷߦ͚ͩද͍ࣔͯ͠Δʣ
DTWͷಡΈࠐΈ
σʔλղੳΛࢧԉ͢ΔػೳΛఏڙ͢ΔϥΠϒϥϦ
ඇৗʹػೳ͕ଟ͍ͷͰઆ໌͖͠Εͳ͍͕ɺNBUQMPUMJCͱ࿈ܞͯ͠ՄࢹԽͨ͠Γɺ
OVNQZͷػೳΛ࢖ͬͯ਺஋ԋࢉΛ͢ΔͳͲ෼ੳʹ͸ඞਢ

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σʔλ෼ੳॳ৺ऀ޲͚༻ޠʹ͍ͭͯ
Θ
͔
Β
Μ

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σʔλ෼ੳॳ৺ऀ޲͚༻ޠ
υϝΠϯ஌ࣝ
໨తม਺
આ໌ม਺
ಛ௃ྔ
ओ੒෼෼ੳ ճؼ෼ੳ
ڭࢣ͋Γֶश
ڭࢣͳֶ͠श
औΓ্͛ͯ·͢

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υϝΠϯ஌ࣝͱ͸ʁ
υϝΠϯ஌ࣝ
໨తม਺
આ໌ม਺
ಛ௃ྔ
ڭࢣ͋Γֶश
ڭࢣͳֶ͠श

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υϝΠϯ஌ࣝͱ͸ʁ
ɾղੳ͠Α͏ͱ͍ͯ͠Δۀք΍ࣄۀʹ͍ͭͯͷ
஌ࣝ΍஌ݟɺτϨϯυͳͲͷ৘ใͷ͜ͱ
ɾྫ͑͹ࣗಈंͷ஌ࣝ͸σʔλ෼ੳΛߦ͍ͬͯ
ΔਓΑΓ΋ɺࣗಈंͷ࢓ࣄΛ͍ͯ͠Δਓͷํ͕
ѹ౗తʹଟ͍ɻ
ɾ͜ΕʹΑͬͯσʔλͷղऍ΋มΘͬͯ͘Δͷ
ͰɺϓϩδΣΫτͷॳظஈ֊Ͱ͸υϝΠϯ஌ࣝ
ͷशಘʹ࣌ؒΛֻ͚Δ͜ͱ͕ଟ͍ɻ

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໨తม਺આ໌ม਺ͱ͸ʁ
υϝΠϯ஌ࣝ
໨తม਺
આ໌ม਺
ಛ௃ྔ
ڭࢣ͋Γֶश
ڭࢣͳֶ͠श

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આ໌ม਺ ໨తม਺
ػցֶशͷ৔߹
ٻΊ͍ͨ͜ͱʹ໨తม਺
ٻΊ͍ͨ͜ͱͷݩʹͳΔม਺ʹઆ໌ม਺
ةݥͳӡసΛ͔ͨ͠Ͳ͏͔
ϒϨʔΩ΍ΞΫηϧͷ౿Έํ
ֶशɾ༧ଌ

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υϝΠϯ஌ࣝ
໨తม਺
આ໌ม਺
ಛ௃ྔ
ڭࢣ͋Γֶश
ڭࢣͳֶ͠श

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ಛ௃ྔͱ͸ʁ
ಛ௃ྔͱ͸ɺֶशσʔλʹͲͷΑ͏ͳಛ௃͕͋Δ͔Λ਺஋Խͨ͠΋ͷɻ
ϒϨʔΩΛ౿Έͳ͕Βٸϋϯυϧ
ఀࢭঢ়ଶ͔ΒٸʹΞΫηϧΛ౿ΈࠐΜͩ
ͳͲ

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ಛ௃ྔͷ࢖ΘΕํ
આ໌ม਺ ໨తม਺
࣮ࡍͷֶशʹ࢖༻͢Δσʔλ͸ੜσʔλΛͦͷ··࢖͏ͷͰ͸ͳ͘ɺಛ௃ྔ
ͱͯ͠ܗΛ͔͑ͯ࢖༻͢Δ͜ͱ͕ଟ͍Ͱ͢ɻʢ0OFIPU&ODPEJOH౳

ֶशɾ༧ଌ
ϒϨʔΩΛ౿Έͳ͕Β
ٸϋϯυϧ
ఀࢭঢ়ଶ͔ΒٸʹΞΫ
ηϧΛ౿ΈࠐΜͩ
ಛ௃ྔ

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ओ੒෼෼ੳͱ͸ʁ
υϝΠϯ஌ࣝ
໨తม਺
આ໌ม਺
ಛ௃ྔ
ڭࢣ͋Γֶश
ڭࢣͳֶ͠श

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ओ੒෼෼ੳͱ͸ʁ
ͬ͘͟Γݴ͏ͱσʔλͷฏۉ΍෼ࢄ͔Βେ·͔ͳσʔλͷ܏޲Λղੳઆ໌͢Δ͜ͱ
Ͱ͢ɻ͜ͷ܏޲͔Βେ͖͘ϋζϨͨ΋ͷ͸ҟৗ஋ͱ൑ఆͨ͠Γɺσʔλͷ༧ଌʹ໾
ཱͯͨΓ͢Δ͜ͱ͕ग़དྷ·͢ɻ

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ճؼ෼ੳͱ͸ʁ
υϝΠϯ஌ࣝ
໨తม਺
આ໌ม਺
ಛ௃ྔ
ڭࢣ͋Γֶश
ڭࢣͳֶ͠श

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ճؼ෼ੳͱ͸ʁ
:͕࿈ଓ஋ͷ࣌ʹσʔλʹ:G 9
ͱ͍͏ϞσϧΛ౰ͯ͸ΊΔ͜ͱ
࠷΋؆୯ͳճؼ͸:"9#ͱ͍͏ܗࣜͷઢܗճؼ

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ڭࢣ͋Γֶशڭࢣͳֶ͠शͱ͸ʁ
υϝΠϯ஌ࣝ
໨తม਺
આ໌ม਺
ಛ௃ྔ
ڭࢣ͋Γֶश
ڭࢣͳֶ͠श

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ڭࢣ͋Γֶशͱ͸ʁ
ࣄલʹ༩͑ΒΕͨσʔλΛ͍Θ͹ʮྫ୊ʯͱΈͳͯ͠ɺͦΕΛΨΠυʹֶशΛߦ͏
ةݥͳӡసΛͨ͠ཤྺ
ٸϋϯυϧ
ηϧΛ౿ΈࠐΜͩ
ಛ௃ྔ
ֶश
ϞσϧʹΑΔ༧ଌ
Λ౰ͯΔ

༧ଌ
ֶशࡁΈϞσϧ

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ڭࢣͳֶ͠शͱ͸ʁ
؆୯ʹݴ͏ͱڭࢣσʔλͷͳֶ͍शͷ͜ͱ
σʔλͷத͔Βຊ࣭తʹҟৗͱΈͳ͢΋ͷΛҟৗݕ஌౳Ͱ࢖͏
ٸϋϯυϧ
ηϧΛ౿ΈࠐΜͩ
ಛ௃ྔ ϞσϧʹΑΔҟৗݕ஌
Λݕग़͢Δ

ҟৗݕ஌
ֶशࡁΈϞσϧ

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·ͱΊ
Θ
͔
Β
Μ

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·ͱΊ

ϓϩάϥϛϯάॳ৺ऀ޲͚ͷ༻ޠ

1ZUIPOॳ৺ऀ޲͚ͷ༻ޠ

σʔλ෼ੳॳ৺ऀ޲͚ͷ༻ޠ
ʹ͍ͭͯ঺հ͠·ͨ͠ ʆŋТŋ
ʎ
ଞʹ΋஌Γ͍ͨ༻ޠ͕͋Γ·ͨ͠Β͓ؾܰʹ͝૬ஊͩ͘
͍͞ɻ

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Θ͔ΒΜઌੜγϦʔζʹ͍ͭͯ
Θ
͔
Β
Μ

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Θ͔ΒΜઌੜγϦʔζ
ڵຯ͕͋Δํ͸աڈͷγϦʔζ΋ݟͯΈͯ
͍ͩ͘͞ʂ

̓ݕఆ

෺ମݕ஌

ฒྻॲཧ

༻ޠͷઆ໌

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©)VHLVOJOD
CONFIDENTIAL

͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠(ʆŋωŋ´)ʎ
!ZBTVCFJUXJ
ZBTVIBSVTV[VLJ
IUUQTIVHLVODPN
← ྑ͔ͬͨΒ͓༑ୡʹ
ͳΓ·͠ΐ͏ʙ

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Python/機械学習のざっくり用語解説

Python/機械学習のざっくり用語解説

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