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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 10 of 10  /   
Committee Date Time Place Paper Title / Authors Abstract Paper #
LOIS, IPSJ-CN, IPSJ-SPT 2014-05-15
15:15
Tokyo   Document Summarization Using Word Vectors
Katsuji Bessho, Hitoshi Nishikawa, Toshiro Makino, Yoshihiro Matsuo (NTT) LOIS2014-5
As a technique of document summarization, we verified a technique of expressing a word as a topic vector, and expressing... [more] LOIS2014-5
pp.51-56
PRMU, DE 2011-06-07
09:30
Kanagawa   A Proposal of an Instant Question Search System
Takeharu Eda, Toshio Uchiyama, Alice Chen, Katsuji Bessho, Ryoji Kataoka (NTT), Masatoshi Yoshikawa (Kyoto Univ.) DE2011-15 PRMU2011-46
 [more] DE2011-15 PRMU2011-46
pp.85-89
PRMU, DE 2011-06-07
10:00
Kanagawa   Comparisons of document clustering algorithms and criterion functions
Toshio Uchiyama, Takeharu Eda, Katsuji Bessho, Ko Fujimura (NTT) DE2011-16 PRMU2011-47
 [more] DE2011-16 PRMU2011-47
pp.91-96
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 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
PRMU, MI 2007-05-25
09:00
Mie Mie Univ. Text Classification Method Based on Hierarchical Relations among Words
Katsuji Bessho, Toshio Uchiyama, Ryoji Kataoka (NTT) PRMU2007-15 MI2007-15
Most of conventional text classification methods use symmetric measures such as cosine similarity or Euclidean metric of... [more] PRMU2007-15 MI2007-15
pp.79-84
NLC 2007-01-31
16:00
Hokkaido Sapporo Convention Center Extraction of Hierarchical Relations among Words Based on Co-occurrences between Words and Semantic Attributes
Katsuji Bessho, Toshio Uchiyama, Ryoji Kataoka (NTT)
The co-occurrence vectors that are the co-occurrence frequencies between words and semantic attributes in a corpus refle... [more] NLC2006-92
pp.31-36
 Results 1 - 10 of 10  /   
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