Hiromi Narimatsu

Research Scientist
Interaction Research Group
Innovative Communication Lab
NTT Communication Science Laboratories


Contact Information:
hiromi.narimatsu.eg (at) hco.ntt.co.jp
2-4 Hikaridai, Seika, Souraku,
Kyoto 619-0237, JAPAN



More detailed information





Research Interests

  • Natural Language Processing, Speech Dialogue, Spoken Language Understanding,
  • Sequential Data Modeling, Optimization, Ad hoc Communication, Indoor Location Estimation, Machine Learning


Publication

  • Recent Publication
  • Journal
  • Conferences Paper

Recent Publication

  1. Hiromi Narimatsu, Hiroaki Sugiyama, Masahiro Mizukami, Tsunehiro Arimoto, Noboru Miyazaki, "Chat Dialogue System with Context Understanding," NTT Technical Review, vol. 17, Issue 11, pp.xx-xx, Nov. 2019.
  2. Hiromi Narimatsu, Hiroyuki Kasai, "Overlapped State Hidden Semi-Markov Model for Grouped Multiple Sequences," in Proc. of the 45th International Conference on Acoustics, Speech, and Signal Processing (ICASSP2020), pp.3397-3401.
  3. Hiromi Narimatsu, Ryuichiro Higashinaka, Hiroaki Sugiyama, Masahiro Mizukami and Tsunehiro Arimoto, "Analyzing How a Talk Show Host Performs Follow-Up Questions for Developing an Interview Agent," in Proc. of in the Tenth International Workshop on Spoken Dialogue Systems Technology (IWSDS) 2019.
  4. Narimatsu, H., Sugiyama, H., Mizukami, M. (2018), Detecting Location-Indicating Phrases in User Utterances for Chat-Oriented Dialogue Systems. the Fourth Linguistic and Cognitive Approaches to Dialog Agents Workshop. (in IJCA-ECAI-2018).

Journal

  1. Hiromi Narimatsu, Hiroaki Sugiyama, Masahiro Mizukami, Tsunehiro Arimoto, Noboru Miyazaki, "Chat Dialogue System with Context Understanding," NTT Technical Review, vol. 17, Issue 11, pp.xx-xx, Nov. 2019.
  2. Hiromi Narimatsu, Hiroyuki Kasai, "State duration and interval modeling in hidden semi-Markov model for sequential data analysis," Springer, Annals of Mathematics and Artificial Intelligence, vol. 81, Issue 3-4, pp.377-403, Dec. 2017.
  3. Hiromi Narimatsu and Hiroyuki Kasai, "Selective data deactivation mechanism in sustainable area-based cache for mobile social networks," Springer, Mobile Networks and Applications, vol. 17, no. 6, pp. 820-830, Dec. 2012.
  4. Hiromi Narimatsu, Hiroyuki Kasai, and Ryoichi Shinkuma, °»Area-based collaborative distributed cache system using consumer electronics mobile device,°… IEEE Trans. on Consumer Electronics, vol. 57, no. 2, pp. 564-573, May 2011.
  5. Hiromi Narimatsu and Hiroyuki Kasai, °»Data access aggregation for context-aware services on CE portable devices,°… IEEE Trans. on Consumer Electronics, vol. 57, no. 4, pp. 1978-1985, Nov. 2011.

Conference Paper

  1. Hiromi Narimatsu, Hiroyuki Kasai, "Overlapped State Hidden Semi-Markov Model for Grouped Multiple Sequences," in Proc. of the 45th International Conference on Acoustics, Speech, and Signal Processing (ICASSP2020), pp.3397-3401.
  2. Tsunehiro Arimoto, Hiroaki Sugiyama, Masahiro Mizukami, Hiromi Narimatsu and Ryuichiro Higashinaka, "Analysis of satisfaction and topics in repeated conversation through days," in Proc. of the 23rd workshop on the Semantics and Pragmatics of Dialogue (SemDial2019).
  3. Hiromi Narimatsu, Ryuichiro Higashinaka, Hiroaki Sugiyama, Masahiro Mizukami and Tsunehiro Arimoto, "Analyzing How a Talk Show Host Performs Follow-Up Questions for Developing an Interview Agent," in Proc. of in the Tenth International Workshop on Spoken Dialogue Systems Technology (IWSDS) 2019.
  4. Hiromi Narimatsu, Hiroaki Sugiyama, Masahiro Mizukami, "Detecting Location-Indicating Phrases in User Utterances for Chat-Oriented Dialogue Systems." Proc. of the Fourth Linguistic and Cognitive Approaches to Dialog Agents Workshop (LaCATODA), 2018. (in IJCA-ECAI-2018 2018/07/13-19@Stockholm, Sweden)
  5. Masahiro Mizukami, Hiroaki Sugiyama and Hiromi Narimatsu, "Event Data Collection for Recent Personal Questions." Proc. of the Fourth Linguistic and Cognitive Approaches to Dialog Agents Workshop (LaCATODA), 2018. (in IJCA-ECAI-2018 2018/07/13-19@Stockholm, Sweden)
  6. Hiromi Narimatsu, Hiroyuki Kasai, "State duration and interval modeling in hidden semi-Markov model for sequential data analysis," Springer, Annals of Mathematics and Artificial Intelligence, vol. 81, Issue 3-4, pp.377-403, Dec. 2017.
  7. Tatsuya Akiba, Hisashi Matsukawa, Hiromi Narimatsu, Shin-ichiro Eitoku and Kazuo Kitamura, "Device Functions Virtualization Architecture." Proc. of IEEE 6th Global Conference on Consumer Electronics (GCCE), 2017. (2017/10/24-27@Nagoya)
  8. Ryuichiro Higashinaka, Kazuki Sakai, Hiroaki Sugiyama, Hiromi Narimatsu, Tsunehiro Arimoto, Takaaki Fukutomi, Kiyoaki Matsui, Yusuke Ijima, Hiroaki Ito, Shoko Araki, Yuichiro Yoshikawa, Hiroshi Ishiguro and Yoshihiro Matsuo, "Argumentative dialogue system based on argumentation structures." Proc. of the 21st Workshop on the Semantics and Pragmatics of Dialogue (SemDial2017), pp.154-155, Aug. 2017.
  9. Hiromi Narimatsu and Hiroyuki Kasai, °»Selective data deactivation mechanism in sustainable area-based cache for mobile social networks,°… Springer, Mobile Networks and Applications, vol. 17, no. 6, pp. 820?830, Dec. 2012.
  10. Hiromi Narimatsu, Hiroyuki Kasai, and Ryoichi Shinkuma, °»Area-based collaborative distributed cache system using consumer electronics mobile device,°… IEEE Trans. on Consumer Electronics, vol. 57, no. 2, pp. 564?573, May 2011.
  11. Hiromi Narimatsu and Hiroyuki Kasai, °»Data access aggregation for context-aware services on CE portable devices,°…IEEE Trans. on Consumer Electronics, vol. 57, no. 4, pp. 1978?1985, Nov. 2011.
  12. Hiromi Narimatsu, Hiroyuki Kasai, "Duration and Interval Hidden Markov Model for Sequential Data Analysis," Proc. of International Joint Conference on Neural Networks (IJCNN2015), p.3743-2751, Jul. 2015. [arXiv:PDF]
  13. Hiromi Narimatsu, Hiroyuki Kasai, and Ryoichi Shinkuma, °»Location-based distributed mobile storage using short-range wireless communication.°… Proc. of IEEE International Conference on Consumer Electronics (ICCE2011), pp. 237?238, Jan 2011.
  14. Hiromi Narimatsu and Hiroyuki Kasai, °»Resource access aggregation for mobile CE device.°… Proc. of IEEE International Conference on Consumer Electronics (ICCE2011), pp. 575?576, Jan. 2011.
  15. Mikio Nakano, Naoto Iwahashi, Takayuki Nagai, Taisuke Sumii, Xiang Zuo, Ryo Taguchi, Takashi Nose, Akira Mizutani, Tomoaki Nakamura, Muhanmad Attamim, Hiromi Narimatsu, Kotaro Funakoshi, Yuji Hasegawa, "Grounding new words on the physical world in multi-domain human-robot dialogues," AAAI Fall Symposium: Dialog with Robots, Nov. 2010.
  16. Hiromi Narimatsu, Mikio Nakano, Kotaro Funakoshi, °»A Classifier-Based Approach to Supporting the Augmentation of the Question-Answer Database for Spoken Dialogue Systems.°… Proc. of Second International Workshop on Spoken Dialogue Systems Technology (IWSDS 2010), pp. 182-187, Oct. 2010.
  17. Hiromi Narimatsu and Hiroyuki Kasai, °»Efficient resource access algorithm for context-aware user assist services on portable devices.°… Proc. of IEEE International Symposium on Consumer Electronics (ISCE2009), pp. 922?926, May 2009.