研究领域

机器学习


知识挖掘

Publications

[1] Zhu, D., Fukazawa, Y., Karapetsas, E., & Ota, J. (2014). Activity-based topic discovery. Web Intelligence and Agent Systems, 12(2), 193-209.


[2] Zhu, D., Fukazawa, Y., & Ota, J. (2014, January). Estimation of user's activity from tweets through tri-layer clustering model. In Mobile Computing and Ubiquitous Networking (ICMU), 2014 Seventh International Conference, IEEE., 159-164.


[3] Zhu, D., Fukazawa, Y., & Ota, J. (2013, November). Tri-Layer-Cluster Generation Model for Activity Prediction. In Web Intelligence (WI) and Intelligent Agent Technologies (IAT), 2013 IEEE/WIC/ACM International Joint Conferences, IEEE., Vol. 1, 359-366.


[4] Zhu, D., Fukazawa, Y., Karapetsas, E., & Ota, J. (2012, December). Intuitive Topic Discovery by Incorporating Word-Pair's Connection into LDA. In Web Intelligence and Intelligent Agent Technology (WI-IAT), 2012 IEEE/WIC/ACM International Conferences, IEEE., Vol. 1, 303-310.


[5] Zhu, D., Fukazawa, Y., Karapetsas, E., & Ota, J. (2012). Long-Term Goal Discovery in the Twitter Posts through the Word-Pair LDA Model. In Advances in Natural Language Processing, Springer Berlin Heidelberg, 262-267


[6] Zhu, D., Fukazawa, Y., Karapetsas, E., & Ota, J. (2012). Analysis of New Year's Resolutions Extracted from Twitter Post to Capture User's Long Term Goals, In IEICE SIG Notes, 41-42.