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Eiichi Umehara
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2020 – today
- 2024
- [j3]Kentaro Ueda
, Hirohiko Suwa
, Masaki Yamada
, Yuki Ogawa
, Eiichi Umehara
, Tatsuo Yamashita
, Kota Tsubouchi
, Keiichi Yasumoto
:
SSCDV: Social media document embedding with sentiment and topics for financial market forecasting. Expert Syst. Appl. 245: 122988 (2024) - 2021
- [c7]Kentaro Ueda, Kodai Sasaki, Hirohiko Suwa, Yuki Ogawa, Eiichi Umehara, Tatsuo Yamashita, Kota Tsubouchi
, Keiichi Yasumoto
:
Prediction of Nikkei VI increase for reducing investment risk using Yahoo! JAPAN stock BBS. WI/IAT (Workshop/Special Session) 2021: 126-133 - 2020
- [c6]Kodai Sasaki, Hirohiko Suwa, Yuki Ogawa, Eiichi Umehara, Tatsuo Yamashita, Kota Tsubouchi:
Evaluation of VI Index Forecasting Model by Machine Learning for Yahoo! Stock BBS Using Volatility Trading Simulation. HICSS 2020: 1-9
2010 – 2019
- 2018
- [c5]Kodai Sasaki, Yui Hirose, Eiichi Umehara, Hirohiko Suwa, Yuki Ogawa, Tatsuo Yamashita, Kota Tsubouchi
:
Simulation of Volatility Trading using Nikkei Stock Index Option based on Stock Bulletin Board. IEEE BigData 2018: 4367-4374 - 2017
- [c4]Kouki Hayashi, Eiichi Umehara, Yuuki Ogawa:
Analysis of twitter messages about the osaka metropolis plan in Japan. IEEE BigData 2017: 3064-3070 - [c3]Hirohiko Suwa
, Yuki Ogawa, Eiichi Umehara, Kento Kakigi, Keiichi Yasumoto
, Tatsuo Yamashita, Kota Tsubouchi
:
Develop method to predict the increase in the Nikkei VI index. IEEE BigData 2017: 3133-3138 - 2012
- [c2]Hirohiko Suwa, Eiichi Umehara, Toshizumi Ohta:
Stock BBS Factor Model Using Principal Component Score. WCSS 2012: 3-15 - 2011
- [j2]Eiichi Umehara, Toshizumi Ohta:
Game of Risk Communications - The Case of a Japanese Carmaker. IEEE Trans. Syst. Man Cybern. Part A 41(4): 651-661 (2011)
2000 – 2009
- 2009
- [j1]Eiichi Umehara, Toshizumi Ohta:
Using Game Theory to Investigate Risk Information Disclosure by Government Agencies and Satisfying the Public - The Role of the Guardian Agent. IEEE Trans. Syst. Man Cybern. Part A 39(2): 321-330 (2009) - [c1]Ken Maruyama, Eiichi Umehara, Hirohiko Suwa
, Toshizumi Ohta:
Is Stock BBS Content Correlated with the Stock Market? A Japanese Case. SMC 2009: 4601-4606
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last updated on 2024-06-10 20:26 CEST by the dblp team
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