Keyword : topic model


Partition-then-Overlap Method for Labeling Cyber Threat Intelligence Reports by Topics over Time
Ryusei NAGASAWA Keisuke FURUMOTO Makoto TAKITA Yoshiaki SHIRAISHI Takeshi TAKAHASHI Masami MOHRI Yasuhiro TAKANO Masakatu MORII 
Publication:   
Publication Date: 2021/05/01
Vol. E104-D  No. 5 ; pp. 556-561
Type of Manuscript:  Special Section LETTER (Special Section on Data Engineering and Information Management)
Category: 
Keyword: 
topic modelcyber threat intelligencetext miningmulti-labelingsecurity blog posts
 Summary | Full Text:PDF(2.8MB)

A Novel Recommendation Algorithm Incorporating Temporal Dynamics, Reviews and Item Correlation
Ting WU Yong FENG JiaXing SANG BaoHua QIANG YaNan WANG 
Publication:   
Publication Date: 2018/08/01
Vol. E101-D  No. 8 ; pp. 2027-2034
Type of Manuscript:  PAPER
Category: Data Engineering, Web Information Systems
Keyword: 
matrix factorizationtime-aware recommender systemstopic modelitem correlation
 Summary | Full Text:PDF(460.8KB)

Stochastic Divergence Minimization for Biterm Topic Models
Zhenghang CUI Issei SATO Masashi SUGIYAMA 
Publication:   
Publication Date: 2018/03/01
Vol. E101-D  No. 3 ; pp. 668-677
Type of Manuscript:  PAPER
Category: Data Engineering, Web Information Systems
Keyword: 
short texttopic modelbitermstochastic inference algorithm
 Summary | Full Text:PDF(605.7KB)

Inferring User Consumption Preferences from Social Media
Yang LI Jing JIANG Ting LIU 
Publication:   
Publication Date: 2017/03/01
Vol. E100-D  No. 3 ; pp. 537-545
Type of Manuscript:  PAPER
Category: Artificial Intelligence, Data Mining
Keyword: 
social mediae-commerce websitesconsumption preferencestopic model
 Summary | Full Text:PDF(1021.5KB)

Automated Duplicate Bug Report Detection Using Multi-Factor Analysis
Jie ZOU Ling XU Mengning YANG Xiaohong ZHANG Jun ZENG Sachio HIROKAWA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2016/07/01
Vol. E99-D  No. 7 ; pp. 1762-1775
Type of Manuscript:  PAPER
Category: Software Engineering
Keyword: 
duplicate bug reports detectiontopic modelLDAN-gramLNG
 Summary | Full Text:PDF(1.7MB)

Topic Representation of Researchers' Interests in a Large-Scale Academic Database and Its Application to Author Disambiguation
Marie KATSURAI Ikki OHMUKAI Hideaki TAKEDA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2016/04/01
Vol. E99-D  No. 4 ; pp. 1010-1018
Type of Manuscript:  Special Section PAPER (Special Section on Data Engineering and Information Management)
Category: 
Keyword: 
researcher analysisacademic databasetopic modelauthor disambiguation
 Summary | Full Text:PDF(706KB)

Inferring Geographical Partitions by Exploiting User Mobility in Urban Area
Feng XIANG Benxiong HUANG Lai TU Duan HU 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2014/10/01
Vol. E97-D  No. 10 ; pp. 2623-2631
Type of Manuscript:  Special Section PAPER (Special Section on Frontiers of Internet of Things)
Category: 
Keyword: 
mobile call recordurban dynamicstopic modellocation based network
 Summary | Full Text:PDF(2.3MB)

Spoken Document Retrieval Leveraging Unsupervised and Supervised Topic Modeling Techniques
Kuan-Yu CHEN Hsin-Min WANG Berlin CHEN 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2012/05/01
Vol. E95-D  No. 5 ; pp. 1195-1205
Type of Manuscript:  Special Section PAPER (Special Section on Recent Advances in Multimedia Signal Processing Techniques and Applications)
Category: Speech Processing
Keyword: 
spoken document retrievaltopic modelsupervised trainingpseudo-supervised trainingsubword-level indexing
 Summary | Full Text:PDF(1.5MB)

Enhancing Digital Book Clustering by LDAC Model
Lidong WANG Yuan JIE 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2012/04/01
Vol. E95-D  No. 4 ; pp. 982-988
Type of Manuscript:  Special Section PAPER (Special Section on Knowledge-Based Software Engineering)
Category: 
Keyword: 
digital book clusteringtopic modelGibbs samplingLDAC model
 Summary | Full Text:PDF(539.6KB)