Paper Abstract and Keywords |
Presentation |
2014-09-11 16:10
Topic Extraction from the Financial and Economical Monthly Reports by using LDA
-- Japanese Economical Climate Analysis just after the East-Japan Great Earthquake -- Yuriko Yano, Risa Hayashi, Yukari Shirota (Gakushuin University), Takako Hashimoto (Chiba University of Commerce), Tamaki Sakura (JCER) DE2014-36 |
Abstract |
(in Japanese) |
(See Japanese page) |
(in English) |
We conducted a topic extraction from the financial and economical monthly reports by Bank of Japan to analyze the time series changes of the rate of the extracted topics. The target period was January to December in 2011. We would like to know the economical climates during the period just after the East-Japan great earthquake. The two topics of the quake effects were detected. One is the production decrease by the disaster of which the topic peak was June in 2011. And another is the export decrease by the disaster of which the topic peak was May in 2011. The peak in May was corresponding to the bottom of the export of Japan. |
Keyword |
(in Japanese) |
(See Japanese page) |
(in English) |
Topic Extraction / LDA Model / Financial and Economical Monthly Reports / the East-Japan Great Earthquake / / / / |
Reference Info. |
IEICE Tech. Rep., vol. 114, no. 204, DE2014-36, pp. 75-78, Sept. 2014. |
Paper # |
DE2014-36 |
Date of Issue |
2014-09-03 (DE) |
ISSN |
Print edition: ISSN 0913-5685 Online edition: ISSN 2432-6380 |
Copyright and reproduction |
All rights are reserved and no part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopy, recording, or any information storage and retrieval system, without permission in writing from the publisher. Notwithstanding, instructors are permitted to photocopy isolated articles for noncommercial classroom use without fee. (License No.: 10GA0019/12GB0052/13GB0056/17GB0034/18GB0034) |
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DE2014-36 |
Conference Information |
Committee |
DE |
Conference Date |
2014-09-10 - 2014-09-11 |
Place (in Japanese) |
(See Japanese page) |
Place (in English) |
NII、12F Room1208, 1210 |
Topics (in Japanese) |
(See Japanese page) |
Topics (in English) |
Data Engineering and Food Media |
Paper Information |
Registration To |
DE |
Conference Code |
2014-09-DE |
Language |
Japanese |
Title (in Japanese) |
(See Japanese page) |
Sub Title (in Japanese) |
(See Japanese page) |
Title (in English) |
Topic Extraction from the Financial and Economical Monthly Reports by using LDA |
Sub Title (in English) |
Japanese Economical Climate Analysis just after the East-Japan Great Earthquake |
Keyword(1) |
Topic Extraction |
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LDA Model |
Keyword(3) |
Financial and Economical Monthly Reports |
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the East-Japan Great Earthquake |
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1st Author's Name |
Yuriko Yano |
1st Author's Affiliation |
Gakushuin University (Gakushuin University) |
2nd Author's Name |
Risa Hayashi |
2nd Author's Affiliation |
Gakushuin University (Gakushuin University) |
3rd Author's Name |
Yukari Shirota |
3rd Author's Affiliation |
Gakushuin University (Gakushuin University) |
4th Author's Name |
Takako Hashimoto |
4th Author's Affiliation |
Chiba University of Commerce (Chiba University of Commerce) |
5th Author's Name |
Tamaki Sakura |
5th Author's Affiliation |
Japan Center for Economic Research (JCER) |
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Speaker |
Author-1 |
Date Time |
2014-09-11 16:10:00 |
Presentation Time |
25 minutes |
Registration for |
DE |
Paper # |
DE2014-36 |
Volume (vol) |
vol.114 |
Number (no) |
no.204 |
Page |
pp.75-78 |
#Pages |
4 |
Date of Issue |
2014-09-03 (DE) |