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
DataFrames and Types with Julia
Search
Kiichi
October 20, 2018
Programming
1.2k
0
Share
Embed
Copy iframe code
Copy JS code
Copy link
Start on current slide
DataFrames and Types with Julia
Presentation at JuliaTokyo #8
https://juliatokyo.connpass.com/event/100780/
Kiichi
October 20, 2018
Other Decks in Programming
See All in Programming
DynamoDBの基礎を振り返りながらベクトル検索機能を理解する
musan
3
260
信頼性の目標を誰も求めてない
shubox
0
490
Deep dive into the select statement (GopherCon UK)
jespino
0
170
思考垂れ流し開発 ~音声入力 × AIエージェント × 開発ハーネスによる試行錯誤~
npostring
0
810
GKE アップグレード前に知っておきたい Blue/Green と PDB の関係
stkk
0
140
20260828_品質と開発生産性を両立させる、AI時代のE2Eテストの考え方
magicpod
0
140
LLMは4年分のCompose移行を再現できるのか?実プロダクト279件のXMLで探る自動化の境界線
makun
0
380
AIと壁打ちしながら進めるコスト管理
fufuhu
2
1.9k
AI駆動開発にグラフDBを重ねてみた
satoshi256kbyte
2
730
新人はどこまで自力でやり、どこからAIに頼るべきか/エンジニア育成に向き合う_先輩たちの悩みと知見共有会
toppan_digital_dev
1
560
ソフトウェアエンジニアにとっての生成AI - 特性を知って使い倒す / generative ai for software enginner
kishida
7
2.3k
AIは賢い。でも実行環境は? CLIおじさんがAI時代に伝えたいこと ~ CLIおじさんがAI時代に伝えたいこと ~
curekoshimizu
1
140
Featured
See All Featured
The B2B funnel & how to create a winning content strategy
katarinadahlin
PRO
1
500
The Limits of Empathy - UXLibs8
cassininazir
1
640
Gemini Prompt Engineering: Practical Techniques for Tangible AI Outcomes
mfonobong
2
520
Measuring Dark Social's Impact On Conversion and Attribution
stephenakadiri
2
270
Evolution of real-time – Irina Nazarova, EuRuKo, 2024
irinanazarova
9
1.5k
Future Trends and Review - Lecture 12 - Web Technologies (1019888BNR)
signer
PRO
0
3.7k
Tell your own story through comics
letsgokoyo
1
1.1k
A Tale of Four Properties
chriscoyier
163
24k
Leading Effective Engineering Teams in the AI Era
addyosmani
9
2.5k
A designer walks into a library…
pauljervisheath
211
25k
Automating Front-end Workflow
addyosmani
1369
210k
GitHub's CSS Performance
jonrohan
1033
470k
Transcript
%BUB'SBNFTBOE5ZQFTXJUI+VMJB +VMJB5PLZP 0DUPCFS
!,J@DIJ
%BUB'SBNFT.FUB +VMJB%# 2VFSZWFSTFΛͦΕͧΕ৮ͬͯΈͨr,J@DIJ!#MPH IUUQLJDIJKQ Q
%BUB'SBNFTBOE5ZQFTXJUI+VMJB +VMJB5PLZP 0DUPCFS
%BUB'SBNF 4FQBM-FOHUI 4FQBM8JEUI 1FUBM-FOHUI 1FUBM8JEUI 4QFDJFT
4FUPTB 4FUPTB 4FUPTB 4FUPTB 4FUPTB 4FUPTB 4FUPTB 4FUPTB ộ *SJT
5XP4VQFSDPVQMFTJO%BUB4DJFODF
8IP`TOFYU
5IF$BOEJEBUFT %BUB'SBNFT %BUB'SBNFT.FUB +VMJB%# 2VFSZWFSTF 2VFSZKM
%BUB'SBNFT %BUB'SBNFT.FUB .PTUQPQVMBSUBCVMBSGSBNFXPSLJO+VMJB &BTZUPVTFGPSUJEZWFSTFQBOEBTVTFST 1SPWJEJOHNBDSPTGPSEBUBQSPDFTTJOH
None
None
None
None
None
+VMJB%# /PUBEBUBCBTFTFSWFS "QBSUPG+VMJB'*/QSPKFDUCZ+VMJB$PNQVUJOH *OD *ONFNPSZ PVUPGDPSF BOEEJTUSJCVUFEDPNQVUJOH
None
None
None
2VFSZWFSTF "ONFUBQBDLBHFPGNVMUJQMFQBDLBHFT w %BUB7BMVFT w *UFSBCMF5BCMFT w2VFSZ w 7FHB-JUF w
'JMF*0 w &YDFM'JMFT w 4UBU'JMFT w $47'JMFT w 'FBUIFS'JMFT w%BUB'SBNFT w %BUB7PZBHFS
None
None
5IF$BOEJEBUFT %BUB'SBNFT %BUB'SBNFT.FUB +VMJB%# 2VFSZWFSTF 2VFSZKM
0, *KVTUXBOUUPFYUSBDU b4FQBM-FOHUI`
None
8IJDIJTUIFCFTU
W W %BUB'SBNFT %BUB'SBNFT.FUB +VMJB%# 2VFSZWFSTF BTPG0DUPCFS
%BUB'SBNFTBOE5ZQFTXJUI+VMJB +VMJB5PLZP 0DUPCFS
1. A list 2. With (unique) names 3. Containing vectors
(including lists!) 4. With equal NROW() 5. Optional row names best avoided — Hadley Wickham at TokyoR “What is a data frame?” 4FQBM-FOHUI 4FQBM8JEUI 1FUBM-FOHUI 1FUBM8JEUI 4QFDJFT 4FUPTB 4FUPTB 4FUPTB 4FUPTB 4FUPTB 4FUPTB 4FUPTB 4FUPTB
4FQBM-FOHUI 4FQBM8JEUI 1FUBM-FOHUI 1FUBM8JEUI 4QFDJFT 4FUPTB
4FUPTB 4FUPTB 4FUPTB 4FUPTB 4FUPTB 4FUPTB 4FUPTB ộ *SJT 6OJRVFOBNFT 7FDUPST
4FQBM-FOHUI 4FQBM8JEUI 1FUBM-FOHUI 1FUBM8JEUI 4QFDJFT 4FUPTB
4FUPTB 4FUPTB 4FUPTB 4FUPTB 4FUPTB 4FUPTB 4FUPTB ộ *SJT -JTU 7FDUPS\"OZ^
FY%BUB'SBNFT 4FQBM-FOHUI 4FQBM8JEUI 1FUBM-FOHUI 1FUBM8JEUI 4QFDJFT
4FUPTB 4FUPTB 4FUPTB 4FUPTB 4FUPTB 4FUPTB 4FUPTB 4FUPTB
FY+VMJB%# *OEFYFE5BCMFT 4FQBM-FOHUI 4FQBM8JEUI 1FUBM-FOHUI 1FUBM8JEUI 4QFDJFT
4FUPTB 4FUPTB 4FUPTB 4FUPTB 4FUPTB 4FUPTB 4FUPTB 4FUPTB
%J⒎FSFOUQBDLBHFTDPOTUSVDU EJ⒎FSFOUUZQFTPGEBUBGSBNFT
5BCMFUSBJUTK* *UFSBCMF5BCMFTKM (FOFSJDUBCVMBSJOUFSGBDF
5BCMFUSBJUTl5BCMF/BNFE5VQMFz
/BNFE5VQMF
4FQBM-FOHUI 4FQBM8JEUI 1FUBM-FOHUI 1FUBM8JEUI 4QFDJFT 4FUPTB
4FUPTB 4FUPTB 4FUPTB 4FUPTB 4FUPTB 4FUPTB 4FUPTB
*UFSBCMF5BCMF
5IF$BOEJEBUFT %BUB'SBNFT %BUB'SBNFT.FUB +VMJB%# 2VFSZWFSTF 2VFSZKM
5IF$BOEJEBUFT 6QEBUFE 5BCMFUSBJUTK* *UFSBCMF5BCMFTKM %BUB'SBNFT +VMJB%# 2VFSZWFSTF BOENPSF
%BUB'SBNFT.FUB 2VFSZ