Yukihiro TAGAMI


Recursive Nearest Neighbor Graph Partitioning for Extreme Multi-Label Learning
Yukihiro TAGAMI 
Publication:   
Publication Date: 2019/03/01
Vol. E102-D  No. 3  pp. 579-587
Type of Manuscript:  PAPER
Category: Artificial Intelligence, Data Mining
Keyword: 
extreme multi-label classificationk-nearest neighbor graphtree-based classifier
 Summary | Full Text:PDF(496.5KB)

Speeding up Extreme Multi-Label Classifier by Approximate Nearest Neighbor Search
Yukihiro TAGAMI 
Publication:   
Publication Date: 2018/11/01
Vol. E101-D  No. 11  pp. 2784-2794
Type of Manuscript:  PAPER
Category: Artificial Intelligence, Data Mining
Keyword: 
extreme multi-label classificationk-nearest neighbor graphapproximate nearest neighbor searchlearning-to-rank
 Summary | Full Text:PDF(586.4KB)

Representation Learning for Users' Web Browsing Sequences
Yukihiro TAGAMI Hayato KOBAYASHI Shingo ONO Akira TAJIMA 
Publication:   
Publication Date: 2018/07/01
Vol. E101-D  No. 7  pp. 1870-1879
Type of Manuscript:  PAPER
Category: Artificial Intelligence, Data Mining
Keyword: 
online advertisingWeb browsing behaviorParagraph Vectorrepresentation learning
 Summary | Full Text:PDF(864.2KB)