-  Daichi Amagata and Takahiro Hara, "Correlation Set Discovery on Time-Series Data," International Conference on Database and Expert Systems Applications (DEXA) , pages 275-290 August 2019.
-  Daichi Amagata, Takahiro Hara, and Chuan Xiao, "Dynamic Set kNN Self-Join," IEEE International Conference on Data Engineering (ICDE), pages 818-829 April 2019.
-  Masahiro Yokoyama, Takahiro Hara, and Sanjay Kumar Madria, "Efficient Diversified Set Monitoring for Mobile Sensor Stream Environments," Proc. of IEEE International Conference on Big Data (IEEE BigData 2017), pages 500-507 December 2017.
-  Masumi Shirakawa, Takahiro Hara, and Takuya Maekawa, "Never Abandon Minorities: Exhaustive Extraction of Bursty Phrases on Microblogs Using Set Cover Problem," Conference on Empirical Methods in Natural Language Processing (EMNLP 2017), pages 2358-2367 September 2017.
-  Daichi Amagata and Takahiro Hara, "Diversified Set Monitoring over Distributed Data Streams," ACM International Conference on Distributed and Event-Based Systems (DEBS 2016), pages 1-12 June 2016.