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
[読み会]Deep Neural Decision Trees
Search
mei28
December 03, 2020
0
28
[読み会]Deep Neural Decision Trees
読み会資料
Deep Neural Decision Trees (WHI2018)
mei28
December 03, 2020
Tweet
Share
More Decks by mei28
See All by mei28
[読み会] “Are You Really Sure?” Understanding the Effects of Human Self-Confidence Calibration in AI-Assisted Decision Making
mei28
0
84
[JSAI'24] 人間の判断根拠は文脈によって異なるのか?〜信頼されるXAIに向けた人間の判断根拠理解〜
mei28
1
490
[CHI'24] Fair Machine Guidance to Enhance Fair Decision Making in Biased People
mei28
0
56
[DEIM2024] 卓球の得点予測における重要要素の分析
mei28
0
38
[Human-AI Decision Making勉強会] 意思決定 with AIは個人vsグループで変わるの?
mei28
0
200
[読み会] Words are All You Need? Language as an Approximation for Human Similality Judgements
mei28
0
37
[参加報告] AAAI'23
mei28
0
89
[計算機構論] Learning Models of Individual Behavior in Chess
mei28
0
71
[計算機構論] Why do tree-based models still outperform deep learning on tabular data?
mei28
0
55
Featured
See All Featured
Building a Scalable Design System with Sketch
lauravandoore
461
33k
How to Think Like a Performance Engineer
csswizardry
22
1.4k
Embracing the Ebb and Flow
colly
84
4.6k
Fight the Zombie Pattern Library - RWD Summit 2016
marcelosomers
233
17k
Rebuilding a faster, lazier Slack
samanthasiow
80
8.9k
Fireside Chat
paigeccino
34
3.2k
Creating an realtime collaboration tool: Agile Flush - .NET Oxford
marcduiker
27
1.9k
The Cost Of JavaScript in 2023
addyosmani
47
7.4k
[RailsConf 2023 Opening Keynote] The Magic of Rails
eileencodes
28
9.3k
What’s in a name? Adding method to the madness
productmarketing
PRO
22
3.3k
Designing Experiences People Love
moore
140
23k
Being A Developer After 40
akosma
89
590k
Transcript
%FFQ/FVSBM%FDJTJPO5SFFT ಡΈձ! ༶໌
wஶऀ w:POHYJO:BOH *SFOF(BSDJB.PSJMMP 5JNPUIZ.)PTQFEBMFT w5IF6OJWFSTJUZPG&EJOCVSH wग़య8)* จใ
wܾఆͱχϡʔϥϧωοτϫʔΫΛΈ߹Θͤͨʂ wܾఆͷղऍੑɼχϡʔϥϧωοτϫʔΫͷදݱྗʢਫ਼ʣͷ͍͍ ͱ͜औΓΛࢦ͍ͯ͠Δɽ ֓ཁ ͲΜͳจʁ
wۙɼχϡʔϥϧωοτϫʔΫʹΑΔϞσϧͷਫ਼͕ߴ͍ͷͰΑ͘ ΘΕ͍ͯΔ͕ɼग़ྗʹରͯ͠ͷղऍੑ͕͍͠ɽ wैདྷΘΕ͍ͯͨɼܾఆχϡʔϥϧωοτϫʔΫΑΓਫ਼͕ ग़ͤͳ͍͜ͱ͋ΔҰํͰɼղऍੑʹ༏Ε͍ͯΔɽ ֓ཁ ݚڀഎܠ
wطଘͷ//ϥΠϒϥϦʹߦՃ͢Δ͚ͩͰɼ࣮͕Մೳͳख๏Λఏ Ҋ wֶशํ๏શͯٯޡࠩిͰߦ͏͜ͱ͕ՄೳͰ͋Δɽ wຊख๏Ͱɼಛʹදܗࣜͷྨʹ༗ޮͰ͋Δɽ ֓ཁ ߩݙ
w4PGUCJOOJOHGVODUJPO %PVHIFSUZFUBM ͷςΫχοΫΛར ༻͢Δɽ w࣮ͷ࿈ଓ ΛCJOͰ͚ΔςΫχοΫɽ wˠඍՄೳͳؔΛ͍ͪͯߦ͏ͨΊɼٯޡ͕ࠩՄೳͰ͋ Δʂʂ
x ఏҊख๏ 4PGUCJOOJOHGVODUJPO
ఏҊख๏ 4PGUCJOOJOHGVODUJPO ͷϕΫτϧͷͳ͔ʹ binningΛߦ͏ ᮢ͕ೖ͍ͬͯΔ b ԹιϑτϚοΫεؔ ͷ࣌ One-hotϕΫτϧͱಉʹͳΔ
τ → 0
ఏҊख๏ 4PGUCJOOJOHGVODUJPO ԹιϑτϚοΫεؔ ͷ࣌ One-hotϕΫτϧͱಉʹͳΔ τ → 0
w#JOOJOHGVODUJPOʹΑͬͯɼ͚ΒΕͨಛྔΛ༻͍ͯɼχϡʔϥϧ ωοτϫʔΫϞσϧͰॱిΛߦ͏ɽ w//ͷ࠷ऴग़ྗʹରͯ͠ɼΫϩωοΧʔੵΛߦ͏ʢ༿͕Ͱ͖Δʣ wˠ΄ͱΜͲPOFIPUͱಉ͡ঢ়ଶʹͳΔɽ w༿Λશ݁߹ͨ݁͠Ռ͕ɼྨͨ݁͠ՌʹͳΔɽ ఏҊख๏ ༧ଌύʔτ
ఏҊख๏ ༧ଌύʔτ ಛྔʹରͯ͠ BinningΛߦ͏ Biningͨ͠ಛΛ༻͍ͯ χϡʔϥϧωοτϫʔΫΛߦ͏ ΫϩωοΧʔੵΛͱΓ શ݁߹͢Δ
w4PGUCJOOJOHGVODUJPOͱ//෦ඍՄೳͰ͋Δ͔Βֶशޡࠩ ٯΛ༻͍Δ͜ͱ͕Ͱ͖Δʂ ఏҊख๏ ֶश࣌
wطଘख๏ʢ//ϞσϧͱܾఆϞσϧʣͱఏҊख๏Λෳͷදܗࣜ σʔληοτͰਫ਼ͷൺֱΛߦ͏ɽ ࣮ݧ ࣮ݧͰ֬ೝ͢Δ͜ͱ
࣮ݧ ࣮ݧ݁Ռ
wطଘख๏ʹ༏ͬͨΓྼ͍ͬͯͨΓɼσʔληοτʹΑͬͯҰҰͰ ͋ͬͨɽ wطଘख๏ͱಉͷੑೳ͍࣋ͬͯΔɽ ࣮ݧ ࣮ݧ݁Ռ
wఏҊख๏ͰΘΕͳ͍ಛ͕͋Δ͜ͱ͕֬ೝͰ͖ͨ wˠ༧ଌʹඞཁͳ͍ͱஅͰ͖Δ ࣮ݧ ࣮ݧ݁Ռ
w༿ͷΫϩωοΧʔੵΛ ͱʹͲͷಛྔ͕ΘΕͯ ͍Δ͔Λநग़͢Δ͜ͱ͕Ͱ ͖Δɽ ࣮ݧ Ϟσϧͷղऍੑ
wಛྔ͕૿͑ͨ࣌Ͱɼ (16ʹΑΔܭࢉޮྑ ͔ͬͨɽ ࣮ݧ ܭࢉޮ
wຊݚڀͰɼܾఆͱ//ϞσϧΛΈ߹Θͤͨख๏ΛఏҊͨ͠ɽ wຊख๏Ͱɼ//ϞσϧͱಉͷੑೳΛ࣋ͪɼܾఆΈ͍ͨͳղऍੑ ͷߴ͍Ϟσϧʹͳͬͨɽ ·ͱΊ