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
野球データ分析ハッカソン準優勝解法と特徴量重要度 | AIMS #43 / baseball-...
Search
Shotaro Ishihara
December 21, 2018
Technology
2.4k
0
Share
野球データ分析ハッカソン準優勝解法と特徴量重要度 | AIMS #43 / baseball-hackthon-2nd-place-solution
第43回の阪大AIメディカル研究会(
https://twitter.com/ou_aims/status/1073062205925470208?s=20)での発表資料
Shotaro Ishihara
December 21, 2018
More Decks by Shotaro Ishihara
See All by Shotaro Ishihara
[ACL 2026 Demo] Fast-MIA: Efficient and Scalable Membership Inference for LLMs
upura
0
1
Fast-MIA: Efficient and Scalable Membership Inference for LLMs
upura
0
1
JAPAN AI CUP Prediction Tutorial
upura
2
1k
情報技術の社会実装に向けた応用と課題:ニュースメディアの事例から / appmech-jsce 2025
upura
0
360
日本語新聞記事を用いた大規模言語モデルの暗記定量化 / LLMC2025
upura
0
630
Quantifying Memorization in Continual Pre-training with Japanese General or Industry-Specific Corpora
upura
1
100
JOAI2025講評 / joai2025-review
upura
0
1.6k
AI エージェントを活用した研究再現性の自動定量評価 / scisci2025
upura
1
240
JSAI2025 企画セッション「人工知能とコンペティション」/ jsai2025-competition
upura
0
120
Other Decks in Technology
See All in Technology
AI와 협업하는 조직으로의 여정
arawn
0
580
生成AIが変える SaaS の競争原理と弁護士ドットコムのプロダクト戦略
bengo4com
1
3.4k
多角的な視点から見たAGI
terisuke
0
120
要件定義の精度を高めるための型と生成AIの活用 / Using Types and Generative AI to Improve the Accuracy of Requirements Definition
haru860
0
290
拝啓、あの夏の僕へ〜あなたも知っているApp Runnerの世界〜
news_it_enj
0
210
バイブコーディングで3倍早く⚪⚪を作ってみた
samakada
0
220
色を視る
yuzneri
0
320
Microsoft 365 / Microsoft 365 Copilot : 自分の状態を確認する「ラベル」について
taichinakamura
0
450
Scovilleモバイルエンジニア募集中.pdf
julienrudin
0
150
Oracle Exadata Database Service on Cloud@Customer X11M (ExaDB-C@C) サービス概要
oracle4engineer
PRO
2
7.9k
独断と偏見で試してみる、 シングル or マルチエージェント どっちがいいの?
shichijoyuhi
1
240
AndroidアプリとCopilot Studioの統合
nakasho
0
200
Featured
See All Featured
Breaking role norms: Why Content Design is so much more than writing copy - Taylor Woolridge
uxyall
0
270
16th Malabo Montpellier Forum Presentation
akademiya2063
PRO
0
110
Odyssey Design
rkendrick25
PRO
2
610
How to Think Like a Performance Engineer
csswizardry
28
2.6k
BBQ
matthewcrist
89
10k
A designer walks into a library…
pauljervisheath
211
24k
30 Presentation Tips
portentint
PRO
1
290
DevOps and Value Stream Thinking: Enabling flow, efficiency and business value
helenjbeal
1
180
Build your cross-platform service in a week with App Engine
jlugia
234
18k
Connecting the Dots Between Site Speed, User Experience & Your Business [WebExpo 2025]
tammyeverts
11
900
Why You Should Never Use an ORM
jnunemaker
PRO
61
9.8k
Designing Experiences People Love
moore
143
24k
Transcript
ٿσʔλੳϋοΧιϯ ४༏উղ๏ͱಛྔॏཁ V !VQVSB ࡕେ"*ϝσΟΧϧݚڀձ ˏେࡕେֶਧాΩϟϯύε ݄
ࣗݾհ • اۀͰӦۀɾϚʔέςΟϯά͚ ͷσʔλੳˍ։ൃ • ,BHHMF&YQFSU "U$PEFS • IUUQTVQVSBIBUFOBCMPHDPN •
ࡢ͔ΒಠΓཱྀͰؔʹདྷ·ͨ͠
ຊͷ ʮٿσʔλੳϋοΧιϯʯͷ֓ཁ ४༏উͷղ๏ ಛྔͷॏཁ GFBUVSFJNQPSUBODF ݱ࣮ੈքͰͷ׆༻ࣄྫ
• ϚʔέςΟϯά • ҩྍ
ʮٿσʔλੳ ϋοΧιϯʯͷ֓ཁ
ٿͷσʔλΛੳ • ύγϑΟοΫϦʔάϚʔέςΟϯάגࣜձࣾ ڠྗ͠ɺ࣮ࡍͷٿͷσʔλΛੳ • ΤϯδχΞϦϯά෦ίϯαϧςΟϯά෦ • ࢀՃ෦ͷऴΘΓʹબ
ΤϯδχΞϦϯά෦ • ໊͕ࢀՃʢνʔϜ !͘Β͍ʣ • ؒͷ։࠵ʢ࣮ಇɿ࣌ؒʣ • ՝ʮͱ͋ΔٿஂͷϑΝϯΫϥϒձһ͕ ಛఆͷࢼ߹ʹདྷΔ͔൱͔ʯͷ༧ଌ •
ϑΝϯΫϥϒͷձһσʔλ • ʮϕʔεϘʔϧΦϖϨʔγϣϯʯͷσʔλ
༩͑ΒΕͨ՝ (BNF (BNF (BNF (BNF (BNF (BNF (BNF
ʜʜ ʜʜ ʜʜ BBB͞Μ CCC͞Μ DDD͞Μ ʜʜ YYY͞Μ ʜʜ ZZZ͞Μ ʜʜ [[[͞Μ ఏग़σʔλ \ ^ ϢʔβɿUSBJO UFTU͕ສਓͣͭ
ϚʔέςΟϯά • (BNFʙʹདྷ͔ͨ൱͔ʢUFTU·Ͱʣ • ੜ • ੑผ • ܧଓ •
ϙΠϯτʢ(BNFʙͷྦྷੵʣ • &$ߪೖֹۚʢ(BNFʙͷྦྷੵʣ
ϕʔεϘʔϧΦϖϨʔγϣϯ • ֤ଧऀͷࢼ߹͝ͱͷݸਓ • ֤खͷࢼ߹͝ͱͷݸਓ • ֤ࢼ߹ͷଧ੮͝ͱͷ݁Ռ
ධՁ • ඞਢ݅ɿϕʔεϘʔϧΦϖϨʔγϣϯ ͷσʔλΛೖྗʹ͏ • ֎෦σʔλͷ༻ېࢭ • ධՁج४ɿ༧ଌޡࠩ ˞ࠓճͷ߹ɺਖ਼ղͱಉٛ
!"#$ = 1 ' ( ) *+,- − *+,- / , *+,- ∈ 0, 1
ίϯαϧςΟϯά෦ • σʔλ͔Βʮ৽͍͠ൃݟʯΛಋ͖ग़͢ • ఏग़ͨ͠ϓϨθϯࢿྉΛجʹબൈ͞Εͨ ্ҐνʔϜ͕ϓϨθϯ • νʔϜ໊͕ࢀՃ
४༏উͷղ๏
ϝϯόʔͱํ • ਓνʔϜͰࢀՃ ʢશһ͕σʔλੳˍεϙʔπͷݟ͋Γʣ • ࣮ॳɺίϯαϧςΟϯά෦ʹࢀՃ༧ఆ • ࠷ॳʹཱͯͨԾઆͱਅٯͷੳ݁Ռ͕ग़ͨ! • όοΫΞοϓͰਐΊͨΤϯδχΞϦϯά෦
༧ଌਫ਼͕ྑ͔ͬͨͷͰɺํมߋ
ͷ ˞ओʹҎ֎ͷਓ͕ίϯαϧςΟϯά෦ɺ͕ΤϯδχΞϦϯά෦ Λݕ౼͓ͯ͠Γɺ࣌ίϯαϧςΟϯά෦ʹࢀՃ༧ఆͩͬͨ
୳ࡧతσʔλੳ • (BNFʙͷདྷใ͕ެ։͞Εͨສਓ தͷདྷਓɿ • (BNFˠਓ • (BNFˠਓ • (BNFˠਓ
• ʮ(BNF౷ܭతػցֶश͕͑ͦ͏ʯ • ʮ(BNFͱɾɾɾʯ (BNFʙͰɺ ʮສਓதສਓఔʯ ͕ѹతʹଟ͔ͬͨ
(BNFʢͷ୲ʣ • ಛྔ • ϑΝϯΫϥϒձһ͕ʮࠓقॳΊͯࢀՃͨ͠ࢼ߹ʯ ͷϕʔεϘʔϧΦϖϨʔγϣϯͷใ • ྫɿຊྥଧɺಘɺΤϥʔͳͲ • ʮࢼ߹ʹདྷΔ͔൱͔ॳΊͯͷࢼ߹ͷҹ͕ޮ͘ʯͱ
͍͏ܾΊଧͪͷԾఆΛஔ͍ͨ • ϚʔέςΟϯάͷσʔλ • ߹ܭɺִؒɺۙOࢼ߹ͳͲ
(BNFʢͷ୲ʣ • ༧ଌϞσϧ • TLMFBSOͷ(SBEJFOU#PPTUJOH$MBTTJGJFS • (SJE4FBSDI • 4FFEΛม͑ͯछྨΛΞϯαϯϒϧ •
-JHIU(#.ͳͲɺͦͷଞͷϞσϧ͋·Γਫ਼͕ ग़ͳ͔ͬͨ
(BNFɺʢҎ֎ʣ • དྷऀগͳ͍ˍධՁج४ʮਖ਼ʯ • શһʮདྷͳ͍ʯͱ༧ଌ͢Εਖ਼͑ • • ઈରʮདྷΔʯਓ͚ͩΛਓྗͰ୳ͦ͏ʂ •
(BNFʙશࢼ߹ࢀՃ͍ͯ͠Δਓ • USBJOສਓʹɺ(BNFɺ͚ͩདྷͳ͍ਓ • ଐੑͳͲͰߜΓɺઈରʮདྷΔʯਓΛਓબఆ
-FBLBHF୳͠ʢࣦഊʣ • ϙΠϯτͱ&$ߪೖֹۚɺ(BNFʙͷ ྦྷੵͳͷͰɺ(BNFʙͷདྷใ͕ ೖ͍ͬͯΔʁ • ϙΠϯτͷফԽɺ&$Ҏ֎Ͱͷߪೖ͕͋ͬͨ • ՈΧοϓϧ୳͠ʢֶशσʔλͱςετ σʔλʹ͔Ε͍ͯͳ͍͔ʁʣ
• ֬ূ͕࣋ͯͣ
݁Ռʢ੯͘͠Ґʣ ˢҐͷUBLVPLP͞ΜʹΑΔղ๏·ͱΊ
ֶͼ • ՝ʹԠͯ͡ػցֶशͱਓྗΛ͍͚Δ • ୳ࡧతσʔλੳͷॏཁੑ • ධՁج४ͷେ͞ • ࠓճͷ༧ଌϞσϧͰͷಛྔͷॏཁ ˢڪΒ͘։࠵ଆ͕ٻΊΔݟ
ಛྔͷॏཁ GFBUVSFJNQPSUBODF
ಛྔͷॏཁͱ • ࡞ͨ͠༧ଌϞσϧͰɺೖྗͷ֤ಛྔ ͕ʮͲͷఔޮՌΛൃش͔ͨ͠ʯࣔ͢ • ࠓճͷ߹ʮͲΜͳϓϨʔ͕དྷʹܨ͕Δ ͷ͔ʁʯΛࣔࠦ͢ΔՄೳੑ͋Γ • ܭࢉํ๏͞·͟·ɻಋग़ͷഎܠΛཧղ͠ɺ ͝ར༻ܭըతʹɻ
δχ͕ΘΕ͍ͯΔ ˞ TLMFBSOͷܥͷϞσϧͷ߹ IUUQTHJUIVCDPNTDJLJUMFBSOTDJLJUMFBSOCMPCNBTUFSTLMFBSOUSFFUSFFQZ--
δχ • ࣾձʹ͓͚Δॴಘͷෆฏ͞ΛଌΔࢦඪ ্ͷۭؒɿෆฏ͕ଘࡏʢδχˢʣ Լͷۭؒɿෆฏ͕ଘࡏʢδχˢʣ ࠨͷۭؒɿօಉ͡ʢδχˣʣ ӈͷۭؒɿօಉ͡ʢδχˣʣ δχ͕খ͍͞΄Ͳʮྑׂ͍ʯ
δχͷར • ʮྑׂ͍ʯ͔ධՁͰ͖Δ ࠨͷۭؒɿօಉ͡ ӈͷۭؒɿօಉ͡ ׂ͢ΔΛδχͷͰஅͰ͖Δ ࠨͷۭؒɿօಉ͡ ӈͷۭؒɿෆฏ͕ଘࡏ
δχͷԼ͕Γ߹͍ !" !# $ % !#ͷ࣠Ͱׂ͢Δͱɺδχ͕Լ͕Δˠ !#ʮॏཁʯ !"ͷ࣠Ͱׂ͢Δͱɺδχ͕Լ͕Βͳ͍ˠ !"ʮॏཁʯͰͳ͍
ಛྔͷॏཁ • ॏཁ͕ߴ͔ͬͨಛྔ • ࡾྥଧͷ • ܟԕͷ • ϑΝϯΫϥϒձһίΞͳਓ͕ଟ͘ɺ୯ͳΔ ಘຊྥଧͷͰདྷ͢Δ͔൱͔Λఆ
Ͱ͖ͳ͍ʁ
ݱ࣮ੈքͰͷ׆༻ࣄྫ
ࣄྫϚʔέςΟϯά • XFCαʔϏεͷ͓ࢼ͠ˠຊܖʹࢸΔ͔Λ ༧ଌ͢Δ • ೖྗʹ༻͍ͨϢʔβଐੑߦಈཤྺͷ͏ͪ Կ͕༧ଌʹޮՌత͔ͩͬͨʁ • ॏཁͷߴ͍ಛྔʹӨڹΛ༩͑ΔࢪࡦΛ ͯ͠Έͯʁ
ࣄྫߎ࠹ͷ༧ଌ • ޯϒʔεςΟϯάͰ༧ଌ͠ɺ༧ଌʹؔ͢Δ ֤ಛͷد༩Λࢉग़ ʢܭࢉख๏ʮ1BSUJBM%FQFOEFODF1MPUʯ ͳͷͰલड़ͷಛྔͷॏཁͱҟͳΔʣ • ྟচͷݱͰ༧ޙ༧ଌҼࢠͱͯ͠ΒΕΔ ʮൃલN34ʯʮྸʯͳͲ͕நग़Ͱ͖ͨ
˞ʮػցֶशख๏Λ༻͍ͨߎ࠹ͷ༧ޙ༧ଌҼࢠͷநग़ʯ ਓೳֶձݚڀձࢿྉ
·ͱΊ
·ͱΊ • ʮٿσʔλੳϋοΧιϯʯͷ४༏উղ๏ ͱಘΒΕͨݟΛڞ༗ͨ͠ • ʮಛྔͷॏཁʯͷҰͭͷܭࢉํ๏Λઆ໌ ͠ɺ۩ମతͳ׆༻ࣄྫΛհͨ͠ • ʢϥϯμϜੑؔΘΔͳͷͰɺҙࢥܾఆͷ ࢀߟఔͷར༻͕·͍͠ͱࢥ͏ʣ
ࢀߟࢿྉ • ࡢެ։͞Εͨൃදࢿྉ͕ɺඇৗʹྑ͍ IUUQTXXXTMJEFTIBSFOFU4BUPTIJ)BSBTT