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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| LOIS | 2013-03-08 10:40 |
Okinawa | Comparative Analysis Based on Sampled User's Browsing Logs Shigeru Fujimura, Hisako Shiohara, Tadasu Uchiyama (NTT)  LOIS2012-92 |
This paper describes the effectiveness of considering improvement plan through comparative log analysis of e-commerce we... [more] | LOIS2012-92 pp.131-136 |
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| LOIS, IPSJ-DC (Joint) |
2010-07-23 11:00 |
Iwate | Iwate Prefectural Univ. | Classification of Food Images with the Visual Words, Constructed from Multiple Image Features Seiichi Konya, Katsuyoshi Tanabe, Tadasu Uchiyama (NTT) LOIS2010-16 |
[more] | LOIS2010-16 pp.35-39 |
| LOIS, IPSJ-CN | 2010-05-20 11:00 |
Tokyo | Waseda Univ. | Query Reformulation Type Classification using Query Log Jennifer Pidgeon, Yuichiro Sekiguchi, Tomohiro Tanaka, Tadasu Uchiyama (NTT), Shigeru Fujimura, Takayoshi Mochizuki, Tomoya Suzuki (NTT Resonant) LOIS2010-2 |
Most web search engines today recommend more specific queries to users based on their current query. We think important ... [more] | LOIS2010-2 pp.7-12 |
| PRMU, IE, MI | 2010-05-14 14:15 |
Aichi | Chubu Univ. | A novel method for minimum entropy clustering using competitive learning Toshio Uchiyama, Takeharu Eda, Katsuji Bessho, Tadasu Uchiyama, Katsuyoshi Tanabe (NTT) IE2010-39 PRMU2010-27 MI2010-27 |
We propose a novel method (algorithm), which uses competitive learning, for clustering based on minimizing average e... [more] |
IE2010-39 PRMU2010-27 MI2010-27 pp.139-144 |
| PRMU, IE, MI | 2010-05-14 14:15 |
Aichi | Chubu Univ. | A Method for Generating Concept-base with Considering Co-occurrences between All Words Katsuji Bessho, Toshio Uchiyama, Tadasu Uchiyama (NTT) IE2010-41 PRMU2010-29 MI2010-29 |
When generating the concept vector as the meaning representation for the word, we propose a method that the co-occurrenc... [more] | IE2010-41 PRMU2010-29 MI2010-29 pp.151-156 |
| 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 |
| LOIS, IPSJ-DC, IPSJ-FI (Joint) |
2010-03-05 14:20 |
Okinawa | Okinawaken-Seinen-Kaikan | MyBoom: Recommendation System from Web Browsing History Based on Wikipedia Mitsumasa Kondo, Akimichi Tanaka, Tadasu Uchiyama (NTT Corp.) LOIS2009-95 |
In this paper, we propose keyphrase extraction method that the user interested from a user's web browsing history and th... [more] | LOIS2009-95 pp.97-102 |
| LOIS, ICM (Joint) |
2010-01-22 13:20 |
Fukuoka | Fukuoka Institute of Technology | The Contents Retrieval Interface using the Location Based Service (LBS) Considered Time Series Yuki Yoshida, Katsuyoshi Tanabe, Tadasu Uchiyama (NTT) LOIS2009-74 |
We propose an interface that uses a web map system without keyboard input to search for and show content that is indexed... [more] | LOIS2009-74 pp.75-80 |
| 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 |
| PRMU, DE | 2008-06-19 14:30 |
Hokkaido | Otaru-Shimin-Kaikan | Extraction of representative words from documents using concept-vectors of words Toshio Uchiyama, Katsuji Bessho, Tadasu Uchiyama, Masahiro Oku (NTT) DE2008-9 PRMU2008-27 |
A concept-based method presents feature of words by vectors. Since documents are composed of a set of words, they have... [more] |
DE2008-9 PRMU2008-27 pp.47-52 |
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