Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
画像解析(MNIST)
Search
asagiman
September 28, 2019
Programming
0
67
画像解析(MNIST)
第9回もくもく会資料
asagiman
September 28, 2019
Tweet
Share
More Decks by asagiman
See All by asagiman
G検定講座#1
asagiman
0
53
敷居の低いAI勉強会#3
asagiman
0
32
敷居の低いAI勉強会#4
asagiman
0
41
BIRD
asagiman
0
44
開発合宿#1_アジェンダ
asagiman
0
140
「さんすう」
asagiman
0
71
G検定#2
asagiman
0
83
みやこもくもく会#8資料「機械学習実践セミナー」
asagiman
0
150
AI & Disconnecting the Dots
asagiman
0
32
Other Decks in Programming
See All in Programming
雑に思考を整理する技術と効能
konifar
55
25k
try! Swift Tokyo 2024のLT枠に採択されたプロポーザルを出すときに考えていたこと
ski
0
340
[技育CAMPアカデミア]アイディアを形に!【超入門】スマホアプリ開発〜リリースまでの流れをご紹介
teamlab
PRO
0
340
受託開発でGitLab CI を活用していく
xiombatsg
1
270
ONE WEDGE_company_guide
1wedge_one
0
380
try!Swift Tokyo 2024 参加報告 LT
akidon0000
1
190
Ruby GitHub Packages
bkuhlmann
0
620
スキーマ駆動開発による品質とスピードの両立 - 私達は何故、スキーマを書くのか
kentaroutakeda
0
110
Prepare for Jakarta EE 11 - Performance and Developer Productivity
ivargrimstad
0
430
Elm Form Validation
bkuhlmann
0
500
ログラスを支える設計標準について / loglass-design-standards
urmot
10
2.1k
Javaエンジニアのための Nodejs/Nuxt3入門
hidekatsu_izuno
0
280
Featured
See All Featured
Visualizing Your Data: Incorporating Mongo into Loggly Infrastructure
mongodb
34
8.9k
Put a Button on it: Removing Barriers to Going Fast.
kastner
58
3k
No one is an island. Learnings from fostering a developers community.
thoeni
14
2.1k
Bootstrapping a Software Product
garrettdimon
PRO
301
110k
Facilitating Awesome Meetings
lara
41
5.6k
Typedesign – Prime Four
hannesfritz
36
2.1k
Optimising Largest Contentful Paint
csswizardry
7
2.3k
Learning to Love Humans: Emotional Interface Design
aarron
266
39k
Java REST API Framework Comparison - PWX 2021
mraible
PRO
18
6.9k
Product Roadmaps are Hard
iamctodd
43
9.7k
Git: the NoSQL Database
bkeepers
PRO
422
63k
Optimizing for Happiness
mojombo
370
69k
Transcript
Έ͜ ͘͘ձ ./*45 ϓϨθϯλʔɹTomohiro Iida
ΞδΣϯμ ࣗݾհˍຊͷΰʔϧઆ໌ʢʣ ࢀՃऀͦΕͧΕͷࣗݾհʢʣ ./*45ϋϯζΦϯʢʣ
ΞδΣϯμ ࣗݾհˍຊͷΰʔϧઆ໌ʢʣ ࢀՃऀͦΕͧΕͷࣗݾհʢʣ ./*45ϋϯζΦϯʢʣ
ܦྺ
ຊͷΰʔϧ ࣗͷखॻ͖ࣈΛ ผ͢ΔϞσϧΛ࡞Δ
ࢯ໊ʢϋϯυϧωʔϜՄʣ झຯ ʮ͜ΜͳJQIPOFݏͩʂʯΛڭ͍͑ͯͩ͘͞ ࢀՃऀࣗݾհ
ࣗݾհˍຊͷΰʔϧઆ໌ʢʣ ࢀՃऀͦΕͧΕͷࣗݾհʢʣ ./*45ϋϯζΦϯʢʣ
./*45ͱ ./*45ͱɺը૾σʔληοτͷ͜ͱɻ ʢखॻ͖ࣈը૾ ຕͱɺςετը૾ ຕΛूΊͨͷʣ ҎԼ͕ϖΞʹͳ͍ͬͯΔɻ खॻ͖ͷʙͷࣈ͕ॻ͔Εͨը૾σʔλͱɺ ͦͷը૾ʹॻ͔Ε࣮ͨࡍͷࣈσʔλ
ը૾ೝࣝͱ IUUQTTVQFSTNBTICSPTGBOEPNDPNKBXJLJ&""&#&"' ը૾ೝࣝͱ ը૾σʔλ͔Βɺਓؒʹͱͬͯҙຯͷ͋ΔใΛ நग़͢ΔλεΫͷ͜ͱΛ͍͏ɻ ୯ͳΔࣈʹ͗͢ͳ͍
./*45ͱ IUUQTXFCMBCPPTDBTJFSSBOFUQZUIPOLFSBTNOJTUTBNQMFIUNM σʔλͷ༷ࢠ
./*45ͱ IUUQTXFCMBCPPTDBTJFSSBOFUQZUIPOLFSBTNOJTUTBNQMFIUNM ग़ྗ͜Μͳײ͡ ࣈ ֬ 0 0.014 1 0.001 2
0.013 3 0.719 4 0.034 5 0.016 6 0.023 7 0.065 8 0.086 9 0.029
ͰɺͬͯΈ·͠ΐ͏ ࣮
4FRVFOUJBMϞσϧ IUUQNBSVQFLFDPN*,%"%7@%-@/P@,FSBTIUNM %FOTF
3FMVؔ ೖྗ͕ҎԼͳΒɺҎ্ͳΒͦͷ··ग़ྗ͢Δؔͷ͜ͱɻ ҎԼͷࣜͰදͤΔɻ I Y \Y Y Y ^
IUUQTUFDICMPHHNPBQKQ&"'&"#&"%"&#'&&"&#$&&"&#$&#&#&#&"&#%#'&'&$&#&'#"&$"$&"&""
%SPQPVU σʔλ͕มʹͳͬͯ͠·͏͜ͱΛ͙ɻ IUUQTRJJUBDPNNJOFJUFNTECBCCFGD
3.4QSPQ lޯ߱Լ๏zΛ ࠷దԽ͢ΔΞϧΰϦζϜͷͻͱͭ దԠతֶशͷํࣜͷ࣮ݱ
ޯ߱Լ๏ ޯ߱Լ๏ͷߟ͑ํ˰্͔ΒϘʔϧΛམͱ͠Ұ൪͍ͱ͜Ζ୧Γண͘·Ͱͭ IUUQXXXQMBODWUJUFDIBDKQGVLVEBMBCCBDCEEBCDCBGDDGDQEG
ޯ߱Լ๏ ࣌ࠁͰ ʹ͋ͬͨϘʔϧΛޯͷٯํಈ͔͢ࡍͷϧʔϧ (+1) = () + ∆() , ∆()
= − (4.9) lͱॱ࣍܁Γฦ͢͜ͱͰɼޡࠩؔάϥϑͷఈ߱Γ͍ͯ͘ ˎ̍εςοϓͷҠಈڑ∆ lֶशzͰܾఆ͞ΕΔ IUUQXXXQMBODWUJUFDIBDKQGVLVEBMBCCBDCEEBCDCBGDDGDQEG
ޯ߱Լ๏ ֶशͷऔΓํτϥΠΞϯυΤϥʔʹجͮ͘ w ֶश͕େ͖͍ ˰ࠁΈ͕ߥ͗ͯ͢ޡࠩؔͷܗঢ়Λଊ͑ΒΕͣɼऩଋ͠ͳ͍ w ֶश͕খ͍͞ ˰ֶश͕Ұʹਐߦ͠ͳ͍ IUUQXXXQMBODWUJUFDIBDKQGVLVEBMBCCBDCEEBCDCBGDDGDQEG
$//ͱ ը૾σʔλʹదͨ͠ܗͷ χϡʔϥϧωοτϫʔΫ ը૾Λͦͷ··ͷܗʹ̎࣍ݩͰ ѻ͏͜ͱ͕Ͱ͖Δ $POWPMVUJPOBM/FVSBM/FUXPSL
$//ͷશମ૾ $//ɺΈࠐΈϓʔϦϯάʹΑͬͯಘΒΕͨಛϚοϓͷ֤ϐΫηϧσʔλΛɺ χϡʔϥϧωοτϫʔΫͷೖྗͱͯ͠ར༻͢Δɻ IUUQTXXXBUNBSLJUDPKQBJUBSUJDMFTOFXTIUNM
$// ΈࠐΈ IUUQTULFOHPHJUIVCJPCMPHVOEFSTUBOEJOHDPOWPMVUJPOBMOFVSBMOFUXPSLTGPSOMQ
Χʔωϧ ʢϑΟϧλʔʣ
$// ϓʔϦϯά IUUQTULFOHPHJUIVCJPCMPHVOEFSTUBOEJOHDPOWPMVUJPOBMOFVSBMOFUXPSLTGPSOMQ ը૾αΠζΛܾΊΒΕͨϧʔϧʹैͬͯখ͘͢͞Δ NBYϓʔϦϯά
$// શ݁߹ ग़ྗͷܗΛ̍࣍ݩʹมܗ͢Δ ௨ৗͷχϡʔϥϧωοτϫʔΫͱಉ͡ ʮӅΕʯʮग़ྗʯʹଓ͠ɺ
͓͠·͍ pO