Journal

1. Xiaofei Cao, Madria Sanjay, Takahiro Hara, "Multi-model Z-compression for high speed data streaming and low-power wireless sensor networks," Distributed and Parallel Databases , vol.38, no.1, pp.153-191, March 2020.
2. Daichi Amagata, Takahiro Hara, Shojiro Nishio, "Sliding Window Top-k Dominating Query Processing over Distributed Data Streams," Distributed and Parallel Databases , vol.34, no.4, pp.565-566, December 2016.
3. Daichi Amagata, Yuya Sasaki, Takahiro Hara, Shojiro Nishio, "Probabilistic Nearest Neighbor Query Processing on Distributed Uncertain Data," Distributed and Parallel Databases , vol.34, no.2, pp.259-287, June 2016.