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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| DE, IPSJ-DBS, IPSJ-IFAT [detail] | 2022-09-10 14:00 |
Toyama | Toyama Prefectural Hall (Primary: On-site, Secondary: Online) |
An Analysis of Stopwords in Document Classification Tasks with BERT Yuki Kuwabara, Yu Suzuki (Gifu Univ.)  DE2022-14 |
When researchers classify documents, they sometimes use stopwords to improve accuracy without checking their effectivene... [more] | DE2022-14 pp.41-46 |
| NLC | 2021-02-18 10:30 |
Online | Online | Classification of disaster tweets for damage assessment, and improvement by feature analysis Yuto Oikawa, Ptaszynski Michal, Fumito Masui (KIT) NLC2020-22 |
In extracting tweets useful in rescue missions during disasters, previous research have focused on extracting tweets con... [more] | NLC2020-22 pp.7-12 |
| TL | 2019-09-29 14:05 |
Hokkaido | National Institute of Technology, Hakodate College | Investigation of Positional Relations on Distributed Representation of Words Contributing to Contrast Word Identification Yuki Okumura (OECU), Sachio Hirokawa (Kyushu Univ), Kazuhiro Takeuchi (OECU) TL2019-38 |
n recent years, distributed representations that represent words in a multidimensional real vector space have been widel... [more] | TL2019-38 pp.5-9 |
| IT, ISEC, WBS | 2019-03-07 09:55 |
Tokyo | University of Electro-Communications | Exploring Malicious URL in Dark Web Using Tor Crawler Yuki Kawaguchi, Seiichi Ozawa (Kobe Univ.) IT2018-76 ISEC2018-82 WBS2018-77 |
In recent years, various web-based attacks such as Drive-by-Download attacks are becoming serious. To protect legitimate... [more] | IT2018-76 ISEC2018-82 WBS2018-77 pp.7-12 |
| AI | 2018-12-07 13:00 |
Fukuoka | Feature Selection for Document Classification focused on Support Vector Kota Sakasegawa, Sachio Hirokawa (Kyushu Univ.) AI2018-25 |
Feature selection is a well-known approach for improving the prediction performance of document classifcation, where cru... [more] | AI2018-25 pp.1-4 |
|
| SC | 2018-06-01 15:55 |
Fukushima | UBIC 3D Theater, University of Aizu | Readability Categorization of Japan EIKEN Document using Machine Learning with TF-IDF Rupasingha Arachchilage Hiruni Madhusha Rupasingha, Takeda Yui, Incheon Paik (UoA) SC2018-7 |
Understanding of the readability level and improvements of the text are needed for a specific audience. Accordingly, aut... [more] | SC2018-7 pp.37-42 |
| ICSS, IPSJ-SPT | 2018-03-08 11:10 |
Hokkaido | Okinawa Hokubu Koyou Nouryoku Kaihatsu Sougou Center | Classification for Important Decoy Documents Based on Supervised Learning Yao Xiao, Shuta Morishima (Yokohama National Univ.), Tsuyufumi Watanabe (Yokohama National Univ./Fujisoft), Katsunari Yoshioka, Tsutomu Matsumoto (Yokohama National Univ.) ICSS2017-72 |
In recent targeted e-mail attacks, attackers often send their target organization an email with a malware disguised as a... [more] | ICSS2017-72 pp.127-132 |
| CAS, MSS, IPSJ-AL [detail] | 2017-11-16 16:05 |
Tokyo | Document classification on unknown class using transfer learning Masato Shirai (Shimane Univ.), Jianquan Liu (NEC) CAS2017-48 MSS2017-32 |
In this investigation, we propose a new classification method based on transfer learning to classify new classes without... [more] | CAS2017-48 MSS2017-32 pp.51-56 |
|
| IE, EMM, LOIS, IEE-CMN, ITE-ME [detail] | 2013-09-12 15:40 |
Kumamoto | Access Control by Detecting Privacy Leaks on Digital Private Documents Shimon Machida (GUAS), Shigeru Shimada (AIIT), Isao Echizen (NII) LOIS2013-15 IE2013-36 EMM2013-58 |
Recently, many people are enjoying Social Networking Services using mobile devices such as Smartphones, Posting messages... [more] | LOIS2013-15 IE2013-36 EMM2013-58 pp.31-36 |
|
| DE | 2013-09-13 16:55 |
Tokyo | NII、12F Room1208, 1210 | Adaptive Classification of Document Stream based on Online Topic Model Masato Shirai, Takao Miura (Hosei Univ.) DE2013-47 |
In this investigation, we propose classification method of document stream using online topic model. In document stream,... [more] | DE2013-47 pp.77-82 |
| IA | 2012-01-18 13:00 |
Wakayama | Wakayama Municipal Auditorium (Wakayama) | Classification and structure of operation document. Hirokazu Hatano (jus) IA2011-56 |
The current production sites requiring 24x7 operation time, risk has become a reality as human dependency by lack of doc... [more] | IA2011-56 pp.9-14 |
| PRMU | 2011-11-25 11:45 |
Nagasaki | Discriminant performance of a method of distinguish between handwritten and machine-printed character regions using Hough transfrom Yuya Konno (FX), Akira Hirose (Univ. of Tokyo) PRMU2011-118 |
Previously we proposed a Hough-transform-based quick method to distinguish handwritten and printed character domains in ... [more] | PRMU2011-118 pp.111-116 |
|
| AI | 2010-11-19 10:50 |
Fukuoka | Kyushu Univ. | A Note on Documents Classification using PLSI Gendo Kumoi, Takashi Ishida, Masayuki Goto (Waseda Univ.), Shigeichi Hirasawa (Cyber Univ.) AI2010-33 |
Recently, with increasing electric documents, effective knowledge acqusition become important issue method. Document c... [more] |
AI2010-33 pp.13-18 |
| IT | 2010-07-22 10:40 |
Tokyo | Kogakuin University | Document Classification by Sub-topic Matching based on Polya Mixture Distribution Natsumi Ushiama, Gendo Kumoi, Takashi Ishida, Masayuki Goto (Waseda Univ.) IT2010-13 |
In this research, we propose the methods of document classification based on Polya mixture distribution as a probabilist... [more] | IT2010-13 pp.13-18 |
| PRMU, IE, MI | 2010-05-14 14:45 |
Aichi | Chubu Univ. | DPC coding using concept base specialized in medical field Toshio Uchiyama (NTT), Kazuya Okamoto, Tadamasa Takemura (Kyoto Univ. Hospital), Takayuki Adachi (NTT), Naoto Kume, Tomohiro Kuroda (Kyoto Univ. Hospital), Tadasu Uchiyama (NTT), Hiroyuki Yoshihara (Kyoto Univ. Hospital) IE2010-42 PRMU2010-30 MI2010-30 |
The goal of our research is to achieve high classification accuracy for DPC (Diagnosis Procedure Combination) coding f... [more] |
IE2010-42 PRMU2010-30 MI2010-30 pp.157-162 |
| AI | 2010-02-23 10:25 |
Kyoto | Kyoto Univ. Yoshida Campus | Supporting Keyword Search with Domain Knowledge for a Multilingual School Document Portal Site Kohei Sawa, Yusuke Okano, Masahiro Hori, Chigusa Kita (Kansai Univ.) AI2009-35 |
The number of school children having ties overseas is on the rise year after year in Japan. In order to support these ch... [more] | AI2009-35 pp.31-36 |
| PRMU | 2009-03-13 17:00 |
Miyagi | Tohoku Institute of Technology | Word Association based on α-divergence and Application to Document Classification Katsuji Bessho, Toshio Uchiyama, Tadasu Uchiyama (NTT) PRMU2008-255 |
The co-occurrence vectors that are the co-occurrence frequencies between words and semantic attributes in a corpus refle... [more] | PRMU2008-255 pp.105-110 |
| LOIS | 2009-03-06 09:50 |
Okinawa | Okinawa-seinen-kaikan | Document Classification using Clustering of Training Data Katsuji Bessho, Toshio Uchiyama, Tadasu Uchiyama (NTT) OIS2008-85 |
In the document classification that uses concept vectors as semantic expressions of words, the positive example document... [more] | OIS2008-85 pp.61-64 |
| AI | 2009-02-27 13:00 |
Tokyo | Design and Evaluation of Classification Hierarchy Structuralized by Card Sorting
-- Application to a Multilingual School Document Portal Site -- Nao Ohnishi, Masahiro Hori, Chigusa Kita (Kansai Univ.) AI2008-50 |
Card Sorting is a technique for exploring how people group items, so that information architects can develop structures ... [more] | AI2008-50 pp.31-36 |
|
| DE | 2008-12-01 | Tokyo | Gakushuin | [Poster Presentation]
Web and Blog Mining which Take into account Diversities Tomoko Toda, Ryosuke Muramatsu, Motoyuki Kamada, Shohei Yokoyama, Naoki Fukuta, Hiroshi Ishikawa (Shizuoka Univ.) DE2008-71 |
eb search engines play important roles to find out valuable information from the Web. Since users have various intention... [more] | DE2008-71 p.47 |
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