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
Facebookの数学 暗算編
Search
Taku Toguchi
September 05, 2012
Technology
1
4.2k
Facebookの数学 暗算編
アプリローンチ後の数値を予測しています。
Taku Toguchi
September 05, 2012
Tweet
Share
More Decks by Taku Toguchi
See All by Taku Toguchi
IQUEにおけるFacebookアプリの開発と運用
takutoguchi
2
3.2k
Other Decks in Technology
See All in Technology
「Chatwork」の認証基盤の移行とログ活用によるプロダクト改善
kubell_hr
1
240
使いたいMCPサーバーはWeb APIをラップして自分で作る #QiitaBash
bengo4com
0
1.5k
Tech-Verse 2025 Keynote
lycorptech_jp
PRO
0
1.6k
生まれ変わった AWS Security Hub (Preview) を紹介 #reInforce_osaka / reInforce New Security Hub
masahirokawahara
0
400
fukabori.fm 出張版: 売上高617億円と高稼働率を陰で支えた社内ツール開発のあれこれ話 / 20250704 Yoshimasa Iwase & Tomoo Morikawa
shift_evolve
PRO
2
5.3k
KubeCon + CloudNativeCon Japan 2025 に行ってきた! & containerd の新機能紹介
honahuku
0
120
FOSS4G 2025 KANSAI QGISで点群データをいろいろしてみた
kou_kita
0
360
Understanding_Thread_Tuning_for_Inference_Servers_of_Deep_Models.pdf
lycorptech_jp
PRO
0
160
AI導入の理想と現実~コストと浸透〜
oprstchn
0
180
Operating Operator
shhnjk
0
160
LangChain Interrupt & LangChain Ambassadors meetingレポート
os1ma
2
260
作曲家がボカロを使うようにPdMはAIを使え
itotaxi
0
420
Featured
See All Featured
Unsuck your backbone
ammeep
671
58k
Principles of Awesome APIs and How to Build Them.
keavy
126
17k
Become a Pro
speakerdeck
PRO
28
5.4k
Statistics for Hackers
jakevdp
799
220k
Measuring & Analyzing Core Web Vitals
bluesmoon
7
500
Stop Working from a Prison Cell
hatefulcrawdad
270
21k
Building a Scalable Design System with Sketch
lauravandoore
462
33k
The Myth of the Modular Monolith - Day 2 Keynote - Rails World 2024
eileencodes
26
2.9k
Improving Core Web Vitals using Speculation Rules API
sergeychernyshev
17
950
Creating an realtime collaboration tool: Agile Flush - .NET Oxford
marcduiker
30
2.1k
YesSQL, Process and Tooling at Scale
rocio
173
14k
GraphQLの誤解/rethinking-graphql
sonatard
71
11k
Transcript
'BDFCPPLͷֶ҉ࢉฤ ͱ͙ͪͨ͘ ΞϓϦϩʔϯνޙͷޮՌΛ༧ଌ͢Δ
࿀ਓ͕ผΕͨ %BWJE.D$BOEMFTT-FF#ZSPO *OGPSNBUJPO*T#FBVUJGVMOFU-FF#SZPODPN
0 44 88 132 176 220 1 2 3 4
5 6 7 8 9 10 11 12 13 14 σΠϦʔ Ϣʔβʔ
0 114 228 342 456 570 1 2 3 4
5 6 7 8 9 10 11 12 13 14 σΠϦʔ Ϣʔβʔ ΟʔΫϦʔ σΠϦʔϐʔΫ ΟʔΫϦʔϐʔΫ
σΠϦʔϐʔΫ 0 114 228 342 456 570 1 2 3
ɾ ʹདྷΔ ɾ͘ͱ·ͰʹདྷΔ ɾ૾ΑΓૣ͘དྷΔ
ΟʔΫϦʔϐʔΫ 0 114 228 342 456 570 6 7 8
ɾσΠϦʔϐʔΫͷޙʹདྷΔ ɾԿ͔खΛଧͨͳ͚Ε͜ͷ··
ؒܭଌ 500 583 667 750 833 917 1000 5 10
15 20 25 30
ˋϧʔϧ
ϧʔϧ 500 583 667 750 833 917 1000 5 10
15 20 25 30
Ϗʔϧˋফࣦ ΞαώϏʔϧʂ
ࣗಈंˋফࣦ τϤλʂ
εϚϗˋফࣦ J1IPOFʂ J1IPOFʂ
څ༩ɾใुˋফࣦ ͦΜͳ͊ʂʂ
500 567 633 700 767 833 900 5 10 15
ϧʔϧ ɾʙͷഒΛΩʔʹ͢Δ ɾຖʹഒͣͭԼ͕Δ ɾΩʔഒ΄ͱΜͲͷ߹ɺYY
ݕূ
ΞϓϦ"ഒ 1.00 1.10 1.20 1.30 10 15 20 25 30
ΞϓϦA ༧ଌ
ΞϓϦ"Ϣʔβʔ 500 583 667 750 833 917 1000 5 10
15 20 25 30 ΞϓϦA ༧ଌ
ݕূ
ΞϓϦ#ഒ 1.00 1.10 1.20 1.30 10 15 20 25 30
ΞϓϦB ༧ଌ
ΞϓϦ#Ϣʔβʔ 150 168 187 205 223 242 260 5 10
15 20 25 30 ΞϓϦB ༧ଌ
̎༧ଌʹର͢ΔΞϓϩʔν
ೝূμΠΞϩά
ೝূμΠΞϩά ɾແҙຯʹϝʔϧΞυϨεΛऔಘ͠ͳ͍ ɾͳͥͳΒ͞Βʹ͢Δ͔Β ɾٻΊΔݖݶͷଟ͋͞·Γؔͳ͍ QVCMJTI@TUSFBNQVCMJTI@BDUJPOT ɾը໘͕εΩοϓ ɾͦͦ͢Δ
ΞϓϦ"Ϣʔβʔ 150 168 187 205 223 242 260 5 10
15 20 25 30 ΞϓϦA ༧ଌ
·ͱΊ ɾϐʔΫૣ͘དྷΔ ɾϧʔϧ ɾແҙຯʹϝʔϧΞυϨεΛऔಘ͠ͳ͍
ྑ͍χϡʔεΛͭ
ߘʹΑΔϑΟʔυ࿐ग़ ɾഒͷΠϯϓϨογϣϯ ɾ͕๚ ɾਓߘͯ͠ਓਓ͕๚
༑ୡΛট͢Δ ɾQVTIͰΞΫγϣϯΛଅͤΔ ɾҎ্͕๚ ɾਓটͯ͠ਓਓ͕๚
0(ʹΑΔϑΟʔυ࿐ग़ ɾഒͷΠϯϓϨογϣϯ ɾ͕๚ ɾਓߘͯ͠ਓਓ͕๚
͓·͚
'BDFCPPLϖʔδͷ ߘʹରͯ͠ͷԠ ΞϓϦެ։ޙͷॳಈ 㲈
ϑΝϯͷ༑ୡ×ϑΝϯ Y
ʹ͍ͯ͠Δਓ×ϑΝϯ Z
͍͍Ͷ͞ΕΔͰ͋Ζ͏ਓ [ ʹ͍ͯ͠Δਓºʙ ˞࠷େ
͍͍Ͷ͞ΕΔͰ͋Ζ͏ਓ [ ϑΝϯͷ༑ୡ×ϑΝϯ Y ʹ͍ͯ͠Δਓ×ϑΝϯ Z º º ̎ 'BDFCPPLϖʔδͷ
ߘʹରͯ͠ͷԠ ˞͜ΕʹϑΝϯήʔτɺೝূμΠΞϩάͷΛ͔͚Δ㲈ॳಈ
ࠓͷ·ͱΊ ɾϐʔΫૣ͘དྷΔ ɾϧʔϧ ɾແҙຯʹϝʔϧΞυϨεΛऔಘ͠ͳ͍ ɾϑΟʔυʹߘͯ͠Β͓͏ ɾ0(ΞΫγϣϯΛͱͬͯΒ͓͏ ɾॳಈΛ༧ଌ͠Α͏
ϑΝϯμʔ$50 ͱ͙ͪͨ͘ /&9'. IUUQOFYGN IUUQUXJUUFSDPNUBLVUPH
ྫ֎ͷˋϧʔϧ ࢿྉݶఆ
500 567 633 700 767 833 900 5 10 15
ϧʔϧ ɾʙͷഒΛΩʔʹ͢Δ ɾຖʹഒͣͭԼ͕Δ ɾΩʔഒ΄ͱΜͲͷ߹ɺYY ˞Ωʔഒ͕ഒΛ͍͑ͯͨ߹ ʙͷ͔ΒҾ͘ ഒʹɹഒʹɹഒʹҾ͘
ݕূ
ΞϓϦ$ഒ 1.00 2.00 3.00 4.00 5.00 6.00 7.00 10 15
20 25 30 ΞϓϦC ༧ଌ
ΞϓϦ$Ϣʔβʔ 150 275 400 525 650 775 900 5 10
15 20 25 30 ΞϓϦC ༧ଌ