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Copyright. Saebyeol Yu. All Rights Reserved.
DATABASE API DESIGN FOR
FINANCIAL DEEP LEARNING EXPERIMENT
蠍給ル ろ蟆 蟲煙  API り
蟠 
QRAFT TECHNOLOGIES, INC.
SEP 09 2019
Copyright. Saebyeol Yu. All Rights Reserved.
Qraft Technologies, Inc.
INTRODUCTION
Speaker
蟠
 Qraft Technologies
 Naver
 Smilegate
AI Product Team
蠍給ル ろ蟆 蟲煙  API り
Copyright. Saebyeol Yu. All Rights Reserved.
QRAFT DATA FLOW0
襦一危  QRAFT API ル/一
RAW API
Copyright. Saebyeol Yu. All Rights Reserved.
1
BR
US
UK
CA
VN
KRCN
DATA IN QRAFT
Copyright. Saebyeol Yu. All Rights Reserved.
2 DATA IN QRAFT
EQUITY MACRO ASSET
 US  譬覈 ()
 KR  譬覈 ( )
 蠍壱 蟲螳 譬覈 ( )
 覓/ 一危
 FRED
 CPI/PMI
 GDP
 M1/M2
 INDEX
 蟲/ 豈蟠
 Forex
 蠍壱 郁軌
COMMODITY ETC
 METAL
 OIL
 PTA/MEG
 NEWS
 SENTIMENT
Copyright. Saebyeol Yu. All Rights Reserved.
3 API 
RAW
螳 るジ 豌襴
一危 蟆一検豺 豌襴
れ 譬襯 貎朱Μ 讌
 覓語
..

.
Copyright. Saebyeol Yu. All Rights Reserved.
4 API 
RAW API
譴 蟯襴 ろ
Copyright. Saebyeol Yu. All Rights Reserved.
NORU and KIRIN?
NORU api.v1 KIRIN api.v2
Copyright. Saebyeol Yu. All Rights Reserved.
5 QRAFT API 轟
 レ 
EASE
MASKING
NEW TYPE MEMORY RECORD
VERSION
CACHE
SOCKET
JIT
FITTING
REUSE
蠏殊
Copyright. Saebyeol Yu. All Rights Reserved.
6 QRAFT API 轟
蟲 所蠏殊
Copyright. Saebyeol Yu. All Rights Reserved.
7 QRAFT API 轟
EASE
蠏殊
Copyright. Saebyeol Yu. All Rights Reserved.
8 QRAFT API 轟
EASE
蠏殊
Copyright. Saebyeol Yu. All Rights Reserved.
9 QRAFT API 轟
 豕 覯 讌蠏殊
Copyright. Saebyeol Yu. All Rights Reserved.
QRAFT API 轟
VERSION
CONTROL
10
蠏殊
Copyright. Saebyeol Yu. All Rights Reserved.
QRAFT API 轟
豌讌, API  豕 覯 覲伎
讌,  覃襦 蟲 所 一危 襦
讌, る 覦讌 覦   
EASE
VERSION
11
蠏殊
Copyright. Saebyeol Yu. All Rights Reserved.
12 QRAFT API 轟
DELIST SPIN-OFF EXCM&A
Corporate Action
Copyright. Saebyeol Yu. All Rights Reserved.
QRAFT API 轟
FITTING
1986-12-01
1987-07-01
1988-02-01
1988-09-01
1989-04-01
1989-11-01
1990-06-01
1991-01-01
1991-08-01
1992-03-01
1992-10-01
1993-05-01
1993-12-01
1994-07-01
1995-02-01
1995-09-01
1996-04-01
1996-11-01
1997-06-01
1998-01-01
1998-08-01
1999-03-01
1999-10-01
2000-05-01
2000-12-01
2001-07-01
2002-02-01
2002-09-01
2003-04-01
2003-11-01
2004-06-01
2005-01-01
2005-08-01
2006-03-01
2006-10-01
2007-05-01
2007-12-01
2008-07-01
2009-02-01
2009-09-01
2010-04-01
2010-11-01
2011-06-01
2012-01-01
2012-08-01
2013-03-01
2013-10-01
2014-05-01
2014-12-01
2015-07-01
2016-02-01
2016-09-01
2017-04-01
2017-11-01
2018-06-01
2019-01-01
2019-08-01
Momentum Before Masking Momentum After Masking S&P 500
13
Copyright. Saebyeol Yu. All Rights Reserved.
QRAFT API 轟
FITTING
1986-12-01
1987-07-01
1988-02-01
1988-09-01
1989-04-01
1989-11-01
1990-06-01
1991-01-01
1991-08-01
1992-03-01
1992-10-01
1993-05-01
1993-12-01
1994-07-01
1995-02-01
1995-09-01
1996-04-01
1996-11-01
1997-06-01
1998-01-01
1998-08-01
1999-03-01
1999-10-01
2000-05-01
2000-12-01
2001-07-01
2002-02-01
2002-09-01
2003-04-01
2003-11-01
2004-06-01
2005-01-01
2005-08-01
2006-03-01
2006-10-01
2007-05-01
2007-12-01
2008-07-01
2009-02-01
2009-09-01
2010-04-01
2010-11-01
2011-06-01
2012-01-01
2012-08-01
2013-03-01
2013-10-01
2014-05-01
2014-12-01
2015-07-01
2016-02-01
2016-09-01
2017-04-01
2017-11-01
2018-06-01
2019-01-01
2019-08-01
Momentum Before Masking Momentum After Masking S&P 500
Survivorship Bias Alpha
14
Copyright. Saebyeol Yu. All Rights Reserved.
QRAFT API 轟
MASKING
1.103 CRM : 1 DATA
TABLEAU merged INFO changed
PORTFPLIO 覦
豢豌: W7NEWS
15
Copyright. Saebyeol Yu. All Rights Reserved.
QRAFT API 轟
1.103 CRM : 1 DATA
TABLEAU merged INFO changed
PORTFPLIO 覦
MASKING
16
Copyright. Saebyeol Yu. All Rights Reserved.
QRAFT API 轟
FITTING
1986-12-01
1987-07-01
1988-02-01
1988-09-01
1989-04-01
1989-11-01
1990-06-01
1991-01-01
1991-08-01
1992-03-01
1992-10-01
1993-05-01
1993-12-01
1994-07-01
1995-02-01
1995-09-01
1996-04-01
1996-11-01
1997-06-01
1998-01-01
1998-08-01
1999-03-01
1999-10-01
2000-05-01
2000-12-01
2001-07-01
2002-02-01
2002-09-01
2003-04-01
2003-11-01
2004-06-01
2005-01-01
2005-08-01
2006-03-01
2006-10-01
2007-05-01
2007-12-01
2008-07-01
2009-02-01
2009-09-01
2010-04-01
2010-11-01
2011-06-01
2012-01-01
2012-08-01
2013-03-01
2013-10-01
2014-05-01
2014-12-01
2015-07-01
2016-02-01
2016-09-01
2017-04-01
2017-11-01
2018-06-01
2019-01-01
2019-08-01
Momentum Before Masking Momentum After Masking S&P 500
17
OVERFITTING
FORWARD LOOKING  覦讌
Copyright. Saebyeol Yu. All Rights Reserved.
QRAFT API 轟
FITTING
1986-12-01
1987-07-01
1988-02-01
1988-09-01
1989-04-01
1989-11-01
1990-06-01
1991-01-01
1991-08-01
1992-03-01
1992-10-01
1993-05-01
1993-12-01
1994-07-01
1995-02-01
1995-09-01
1996-04-01
1996-11-01
1997-06-01
1998-01-01
1998-08-01
1999-03-01
1999-10-01
2000-05-01
2000-12-01
2001-07-01
2002-02-01
2002-09-01
2003-04-01
2003-11-01
2004-06-01
2005-01-01
2005-08-01
2006-03-01
2006-10-01
2007-05-01
2007-12-01
2008-07-01
2009-02-01
2009-09-01
2010-04-01
2010-11-01
2011-06-01
2012-01-01
2012-08-01
2013-03-01
2013-10-01
2014-05-01
2014-12-01
2015-07-01
2016-02-01
2016-09-01
2017-04-01
2017-11-01
2018-06-01
2019-01-01
2019-08-01
Momentum Before Masking Momentum After Masking S&P 500
18
OVERFITTING
FORWARD LOOKING  覦讌
Copyright. Saebyeol Yu. All Rights Reserved.
QRAFT API 轟
1.103 CRM : 1 DATA
TABLEAU merged INFO changed
PORTFPLIO 覦
MASKING
豌讌, 螻 覦 UNVERSE 襷ろ
讌, 譟危ク る狩 る + 覦讌
讌,  一危 蠍磯 覦燕ろ 螳
19
Copyright. Saebyeol Yu. All Rights Reserved.
QRAFT API 轟
NEW TYPE
20
レ
Copyright. Saebyeol Yu. All Rights Reserved.
QRAFT API 轟
NEW TYPE
21
レ
Copyright. Saebyeol Yu. All Rights Reserved.
QRAFT API 轟
def get_news_data(self, item: str, filing_type='annual, domestic_new=True, name=None,
date_from='1980-12-31', date_to='9999-12-31')
NEW TYPE
API  螳 覃 豢螳襦 願屋
22
レ
Copyright. Saebyeol Yu. All Rights Reserved.
QRAFT API 轟24
API
Copyright. Saebyeol Yu. All Rights Reserved.
QRAFT API 轟
FILE
SYSTEM
25
譬  觜襯 FILESYSTEM レ
Copyright. Saebyeol Yu. All Rights Reserved.
QRAFT API 轟
FILE
SYSTEM
譬  觜襯 FILESYSTEM レ 
26
Copyright. Saebyeol Yu. All Rights Reserved.
QRAFT API 轟
MEMORY
SERVER MEMORY / SOCKET 旧 
27
Copyright. Saebyeol Yu. All Rights Reserved.
QRAFT API 轟
CACHE
覃 + 朱誤 > Key-base Hashing + Cache 
28
Copyright. Saebyeol Yu. All Rights Reserved.
QRAFT API 轟
JIT
誤壱襴 語伎 螻襯 蠏豪概蠍  Just-in-time compilation
29
Copyright. Saebyeol Yu. All Rights Reserved.
QRAFT API 轟
JIT
朱 Python vs QRAFT API Numba JIT  觜蟲
Numba JIT
CPython
x8
x39
(: 豐)
30
Copyright. Saebyeol Yu. All Rights Reserved.
QRAFT API 轟
JIT
誤壱襴 語伎 螻襯 蠏豪概蠍  Just-in-time compilation
豌讌, 觜襯 レ + Memory + Socket 旧
讌, Cache  覿 襦 蟇
讌, Numba JIT, Vectorization 一 
31
Copyright. Saebyeol Yu. All Rights Reserved.
QRAFT API 轟
SACRED

32
ろ  蟆郁骸覿
Copyright. Saebyeol Yu. All Rights Reserved.
QRAFT API 轟
SACRED

33
Copyright. Saebyeol Yu. All Rights Reserved.
QRAFT API 轟
SACRED

34
Copyright. Saebyeol Yu. All Rights Reserved.
QRAFT API 轟
SACRED

豌讌, ろ  れ, 一危  覿 蠍磯
讌, 螻手碓 蠍磯 蟆郁骸襯 語讌  螳
讌, ろ 譴 覦 蟆郁骸/伎/ 覿 蠍磯
35
Copyright. Saebyeol Yu. All Rights Reserved.
QRAFT API 轟
所 蟆螻 レ危螻 觜襯願 螳
36
 レ 煙蠏殊
Copyright. Saebyeol Yu. All Rights Reserved.
QRAFT DATA FLOW37
襦一危  QRAFT API ル/一
RAW API
Copyright. Saebyeol Yu. All Rights Reserved.
38
QRAFT SMB
Fama/French SMB
QRAFT HML
Fama/French HML
Corr. 99% Corr. 97%
QRAFT API   Fama/French Stock Pricing Model SMB, HML
Copyright. Saebyeol Yu. All Rights Reserved.
39
4.1
6.5
7.8
12.3
6.3
7.2
8.43
11.5
4.5
5.5
12
10
3
8
4.9
8.9
2008 2011 2015 2019
Tangible Asset Intangible Asset TA-3MR IA-3MR
Quant Back-Test
 覓緩一 殊譴 伎 讀螳 Equity
 乏一 殊譴 伎 讀螳 Equity
 3螳  渚 Equity
 3螳  渚 Equity
: %
QRAFT API   Quant Backtesting
Copyright. Saebyeol Yu. All Rights Reserved.
40
Macroeconomic Data
(CHINA PMI, CPI, PPI)
Raw Material Price
(Brent Oil, PTA, MEG)
Global Industry Data
(SINOPEC,
PETROCHINA)
Market/Customer Data
(Fibers, Film, Customer)
AXE for Industry Engine
(Deep Learning Model)
ENGINE
Predict Future
Raw Material Price
Predict Foreign
Currency Price
Demand Forecasting
Predict Future
Cashflow turnover
INPUT DATA OUTPUT ADVICE
Reduce
Raw Material Purchase Cost
Lower
FX exposure Risk
Inventory Risk Management
Cashflow / Liquidity
Management
QRAFT API   DeepLearning 覈
Copyright. Saebyeol Yu. All Rights Reserved.
41 QRAFT API   DeepLearning 覈 
螻 覲 覦 覿れ 豸 覈碁
QRAFT INDUSTRY PROJECT
Copyright. Saebyeol Yu. All Rights Reserved.
QRAFT API 42
NEXT STEP
Copyright. Saebyeol Yu. All Rights Reserved.
END43
螳.

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[Qraft] database api design for financial deep learning experiment hyukhwankwon

  • 1. Copyright. Saebyeol Yu. All Rights Reserved. DATABASE API DESIGN FOR FINANCIAL DEEP LEARNING EXPERIMENT 蠍給ル ろ蟆 蟲煙 API り 蟠 QRAFT TECHNOLOGIES, INC. SEP 09 2019
  • 2. Copyright. Saebyeol Yu. All Rights Reserved. Qraft Technologies, Inc. INTRODUCTION Speaker 蟠 Qraft Technologies Naver Smilegate AI Product Team 蠍給ル ろ蟆 蟲煙 API り
  • 3. Copyright. Saebyeol Yu. All Rights Reserved. QRAFT DATA FLOW0 襦一危 QRAFT API ル/一 RAW API
  • 4. Copyright. Saebyeol Yu. All Rights Reserved. 1 BR US UK CA VN KRCN DATA IN QRAFT
  • 5. Copyright. Saebyeol Yu. All Rights Reserved. 2 DATA IN QRAFT EQUITY MACRO ASSET US 譬覈 () KR 譬覈 ( ) 蠍壱 蟲螳 譬覈 ( ) 覓/ 一危 FRED CPI/PMI GDP M1/M2 INDEX 蟲/ 豈蟠 Forex 蠍壱 郁軌 COMMODITY ETC METAL OIL PTA/MEG NEWS SENTIMENT
  • 6. Copyright. Saebyeol Yu. All Rights Reserved. 3 API RAW 螳 るジ 豌襴 一危 蟆一検豺 豌襴 れ 譬襯 貎朱Μ 讌 覓語 .. .
  • 7. Copyright. Saebyeol Yu. All Rights Reserved. 4 API RAW API 譴 蟯襴 ろ
  • 8. Copyright. Saebyeol Yu. All Rights Reserved. NORU and KIRIN? NORU api.v1 KIRIN api.v2
  • 9. Copyright. Saebyeol Yu. All Rights Reserved. 5 QRAFT API 轟 レ EASE MASKING NEW TYPE MEMORY RECORD VERSION CACHE SOCKET JIT FITTING REUSE 蠏殊
  • 10. Copyright. Saebyeol Yu. All Rights Reserved. 6 QRAFT API 轟 蟲 所蠏殊
  • 11. Copyright. Saebyeol Yu. All Rights Reserved. 7 QRAFT API 轟 EASE 蠏殊
  • 12. Copyright. Saebyeol Yu. All Rights Reserved. 8 QRAFT API 轟 EASE 蠏殊
  • 13. Copyright. Saebyeol Yu. All Rights Reserved. 9 QRAFT API 轟 豕 覯 讌蠏殊
  • 14. Copyright. Saebyeol Yu. All Rights Reserved. QRAFT API 轟 VERSION CONTROL 10 蠏殊
  • 15. Copyright. Saebyeol Yu. All Rights Reserved. QRAFT API 轟 豌讌, API 豕 覯 覲伎 讌, 覃襦 蟲 所 一危 襦 讌, る 覦讌 覦 EASE VERSION 11 蠏殊
  • 16. Copyright. Saebyeol Yu. All Rights Reserved. 12 QRAFT API 轟 DELIST SPIN-OFF EXCM&A Corporate Action
  • 17. Copyright. Saebyeol Yu. All Rights Reserved. QRAFT API 轟 FITTING 1986-12-01 1987-07-01 1988-02-01 1988-09-01 1989-04-01 1989-11-01 1990-06-01 1991-01-01 1991-08-01 1992-03-01 1992-10-01 1993-05-01 1993-12-01 1994-07-01 1995-02-01 1995-09-01 1996-04-01 1996-11-01 1997-06-01 1998-01-01 1998-08-01 1999-03-01 1999-10-01 2000-05-01 2000-12-01 2001-07-01 2002-02-01 2002-09-01 2003-04-01 2003-11-01 2004-06-01 2005-01-01 2005-08-01 2006-03-01 2006-10-01 2007-05-01 2007-12-01 2008-07-01 2009-02-01 2009-09-01 2010-04-01 2010-11-01 2011-06-01 2012-01-01 2012-08-01 2013-03-01 2013-10-01 2014-05-01 2014-12-01 2015-07-01 2016-02-01 2016-09-01 2017-04-01 2017-11-01 2018-06-01 2019-01-01 2019-08-01 Momentum Before Masking Momentum After Masking S&P 500 13
  • 18. Copyright. Saebyeol Yu. All Rights Reserved. QRAFT API 轟 FITTING 1986-12-01 1987-07-01 1988-02-01 1988-09-01 1989-04-01 1989-11-01 1990-06-01 1991-01-01 1991-08-01 1992-03-01 1992-10-01 1993-05-01 1993-12-01 1994-07-01 1995-02-01 1995-09-01 1996-04-01 1996-11-01 1997-06-01 1998-01-01 1998-08-01 1999-03-01 1999-10-01 2000-05-01 2000-12-01 2001-07-01 2002-02-01 2002-09-01 2003-04-01 2003-11-01 2004-06-01 2005-01-01 2005-08-01 2006-03-01 2006-10-01 2007-05-01 2007-12-01 2008-07-01 2009-02-01 2009-09-01 2010-04-01 2010-11-01 2011-06-01 2012-01-01 2012-08-01 2013-03-01 2013-10-01 2014-05-01 2014-12-01 2015-07-01 2016-02-01 2016-09-01 2017-04-01 2017-11-01 2018-06-01 2019-01-01 2019-08-01 Momentum Before Masking Momentum After Masking S&P 500 Survivorship Bias Alpha 14
  • 19. Copyright. Saebyeol Yu. All Rights Reserved. QRAFT API 轟 MASKING 1.103 CRM : 1 DATA TABLEAU merged INFO changed PORTFPLIO 覦 豢豌: W7NEWS 15
  • 20. Copyright. Saebyeol Yu. All Rights Reserved. QRAFT API 轟 1.103 CRM : 1 DATA TABLEAU merged INFO changed PORTFPLIO 覦 MASKING 16
  • 21. Copyright. Saebyeol Yu. All Rights Reserved. QRAFT API 轟 FITTING 1986-12-01 1987-07-01 1988-02-01 1988-09-01 1989-04-01 1989-11-01 1990-06-01 1991-01-01 1991-08-01 1992-03-01 1992-10-01 1993-05-01 1993-12-01 1994-07-01 1995-02-01 1995-09-01 1996-04-01 1996-11-01 1997-06-01 1998-01-01 1998-08-01 1999-03-01 1999-10-01 2000-05-01 2000-12-01 2001-07-01 2002-02-01 2002-09-01 2003-04-01 2003-11-01 2004-06-01 2005-01-01 2005-08-01 2006-03-01 2006-10-01 2007-05-01 2007-12-01 2008-07-01 2009-02-01 2009-09-01 2010-04-01 2010-11-01 2011-06-01 2012-01-01 2012-08-01 2013-03-01 2013-10-01 2014-05-01 2014-12-01 2015-07-01 2016-02-01 2016-09-01 2017-04-01 2017-11-01 2018-06-01 2019-01-01 2019-08-01 Momentum Before Masking Momentum After Masking S&P 500 17 OVERFITTING FORWARD LOOKING 覦讌
  • 22. Copyright. Saebyeol Yu. All Rights Reserved. QRAFT API 轟 FITTING 1986-12-01 1987-07-01 1988-02-01 1988-09-01 1989-04-01 1989-11-01 1990-06-01 1991-01-01 1991-08-01 1992-03-01 1992-10-01 1993-05-01 1993-12-01 1994-07-01 1995-02-01 1995-09-01 1996-04-01 1996-11-01 1997-06-01 1998-01-01 1998-08-01 1999-03-01 1999-10-01 2000-05-01 2000-12-01 2001-07-01 2002-02-01 2002-09-01 2003-04-01 2003-11-01 2004-06-01 2005-01-01 2005-08-01 2006-03-01 2006-10-01 2007-05-01 2007-12-01 2008-07-01 2009-02-01 2009-09-01 2010-04-01 2010-11-01 2011-06-01 2012-01-01 2012-08-01 2013-03-01 2013-10-01 2014-05-01 2014-12-01 2015-07-01 2016-02-01 2016-09-01 2017-04-01 2017-11-01 2018-06-01 2019-01-01 2019-08-01 Momentum Before Masking Momentum After Masking S&P 500 18 OVERFITTING FORWARD LOOKING 覦讌
  • 23. Copyright. Saebyeol Yu. All Rights Reserved. QRAFT API 轟 1.103 CRM : 1 DATA TABLEAU merged INFO changed PORTFPLIO 覦 MASKING 豌讌, 螻 覦 UNVERSE 襷ろ 讌, 譟危ク る狩 る + 覦讌 讌, 一危 蠍磯 覦燕ろ 螳 19
  • 24. Copyright. Saebyeol Yu. All Rights Reserved. QRAFT API 轟 NEW TYPE 20 レ
  • 25. Copyright. Saebyeol Yu. All Rights Reserved. QRAFT API 轟 NEW TYPE 21 レ
  • 26. Copyright. Saebyeol Yu. All Rights Reserved. QRAFT API 轟 def get_news_data(self, item: str, filing_type='annual, domestic_new=True, name=None, date_from='1980-12-31', date_to='9999-12-31') NEW TYPE API 螳 覃 豢螳襦 願屋 22 レ
  • 27. Copyright. Saebyeol Yu. All Rights Reserved. QRAFT API 轟24 API
  • 28. Copyright. Saebyeol Yu. All Rights Reserved. QRAFT API 轟 FILE SYSTEM 25 譬 觜襯 FILESYSTEM レ
  • 29. Copyright. Saebyeol Yu. All Rights Reserved. QRAFT API 轟 FILE SYSTEM 譬 觜襯 FILESYSTEM レ 26
  • 30. Copyright. Saebyeol Yu. All Rights Reserved. QRAFT API 轟 MEMORY SERVER MEMORY / SOCKET 旧 27
  • 31. Copyright. Saebyeol Yu. All Rights Reserved. QRAFT API 轟 CACHE 覃 + 朱誤 > Key-base Hashing + Cache 28
  • 32. Copyright. Saebyeol Yu. All Rights Reserved. QRAFT API 轟 JIT 誤壱襴 語伎 螻襯 蠏豪概蠍 Just-in-time compilation 29
  • 33. Copyright. Saebyeol Yu. All Rights Reserved. QRAFT API 轟 JIT 朱 Python vs QRAFT API Numba JIT 觜蟲 Numba JIT CPython x8 x39 (: 豐) 30
  • 34. Copyright. Saebyeol Yu. All Rights Reserved. QRAFT API 轟 JIT 誤壱襴 語伎 螻襯 蠏豪概蠍 Just-in-time compilation 豌讌, 觜襯 レ + Memory + Socket 旧 讌, Cache 覿 襦 蟇 讌, Numba JIT, Vectorization 一 31
  • 35. Copyright. Saebyeol Yu. All Rights Reserved. QRAFT API 轟 SACRED 32 ろ 蟆郁骸覿
  • 36. Copyright. Saebyeol Yu. All Rights Reserved. QRAFT API 轟 SACRED 33
  • 37. Copyright. Saebyeol Yu. All Rights Reserved. QRAFT API 轟 SACRED 34
  • 38. Copyright. Saebyeol Yu. All Rights Reserved. QRAFT API 轟 SACRED 豌讌, ろ れ, 一危 覿 蠍磯 讌, 螻手碓 蠍磯 蟆郁骸襯 語讌 螳 讌, ろ 譴 覦 蟆郁骸/伎/ 覿 蠍磯 35
  • 39. Copyright. Saebyeol Yu. All Rights Reserved. QRAFT API 轟 所 蟆螻 レ危螻 觜襯願 螳 36 レ 煙蠏殊
  • 40. Copyright. Saebyeol Yu. All Rights Reserved. QRAFT DATA FLOW37 襦一危 QRAFT API ル/一 RAW API
  • 41. Copyright. Saebyeol Yu. All Rights Reserved. 38 QRAFT SMB Fama/French SMB QRAFT HML Fama/French HML Corr. 99% Corr. 97% QRAFT API Fama/French Stock Pricing Model SMB, HML
  • 42. Copyright. Saebyeol Yu. All Rights Reserved. 39 4.1 6.5 7.8 12.3 6.3 7.2 8.43 11.5 4.5 5.5 12 10 3 8 4.9 8.9 2008 2011 2015 2019 Tangible Asset Intangible Asset TA-3MR IA-3MR Quant Back-Test 覓緩一 殊譴 伎 讀螳 Equity 乏一 殊譴 伎 讀螳 Equity 3螳 渚 Equity 3螳 渚 Equity : % QRAFT API Quant Backtesting
  • 43. Copyright. Saebyeol Yu. All Rights Reserved. 40 Macroeconomic Data (CHINA PMI, CPI, PPI) Raw Material Price (Brent Oil, PTA, MEG) Global Industry Data (SINOPEC, PETROCHINA) Market/Customer Data (Fibers, Film, Customer) AXE for Industry Engine (Deep Learning Model) ENGINE Predict Future Raw Material Price Predict Foreign Currency Price Demand Forecasting Predict Future Cashflow turnover INPUT DATA OUTPUT ADVICE Reduce Raw Material Purchase Cost Lower FX exposure Risk Inventory Risk Management Cashflow / Liquidity Management QRAFT API DeepLearning 覈
  • 44. Copyright. Saebyeol Yu. All Rights Reserved. 41 QRAFT API DeepLearning 覈 螻 覲 覦 覿れ 豸 覈碁 QRAFT INDUSTRY PROJECT
  • 45. Copyright. Saebyeol Yu. All Rights Reserved. QRAFT API 42 NEXT STEP
  • 46. Copyright. Saebyeol Yu. All Rights Reserved. END43 螳.