Eiichi Umehara

Orcid: 0009-0000-3704-0477

According to our database1, Eiichi Umehara authored at least 10 papers between 2009 and 2024.

Collaborative distances:
  • Dijkstra number2 of five.
  • Erdős number3 of five.

Timeline

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Bibliography

2024
SSCDV: Social media document embedding with sentiment and topics for financial market forecasting.
Expert Syst. Appl., 2024

2021
Prediction of Nikkei VI increase for reducing investment risk using Yahoo! JAPAN stock BBS.
Proceedings of the WI-IAT '21: IEEE/WIC/ACM International Conference on Web Intelligence, Hybrid Event / Melbourne, VIC, Australia, December 14 - 17, 2021, 2021

2020
Evaluation of VI Index Forecasting Model by Machine Learning for Yahoo! Stock BBS Using Volatility Trading Simulation.
Proceedings of the 53rd Hawaii International Conference on System Sciences, 2020

2018
Simulation of Volatility Trading using Nikkei Stock Index Option based on Stock Bulletin Board.
Proceedings of the IEEE International Conference on Big Data (IEEE BigData 2018), 2018

2017
Develop method to predict the increase in the Nikkei VI index.
Proceedings of the 2017 IEEE International Conference on Big Data (IEEE BigData 2017), 2017

Analysis of twitter messages about the osaka metropolis plan in Japan.
Proceedings of the 2017 IEEE International Conference on Big Data (IEEE BigData 2017), 2017

2012
Stock BBS Factor Model Using Principal Component Score.
Proceedings of the Advances in Computational Social Science, 2012

2011
Game of Risk Communications - The Case of a Japanese Carmaker.
IEEE Trans. Syst. Man Cybern. Part A, 2011

2009
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, 2009

Is Stock BBS Content Correlated with the Stock Market? A Japanese Case.
Proceedings of the IEEE International Conference on Systems, 2009


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