| 2025 | ADMA | Improving the Efficiency of Interactive Sequential Pattern Mining by Closed Pattern Discovery. | Yui Aoyagi, Hieu Hanh Le, Ryosuke Matsuo, Tomoyoshi Yamazaki, Kenji Araki, Haruo Yokota, Masato Oguchi |
| 2025 | CBMS | Extracting and Visualizing Frequent Medical Instruction Patterns with Statistical Insights from Multi-Institutional Electronic Medical Record Data. | Miwa Sugitani, Ryosuke Matsuo, Tomoyoshi Yamazaki, Kenji Araki, Masato Oguchi, Haruo Yokota, Hieu Hanh Le |
| 2023 | CBMS | Analysis of Transitions in Differences between Frequent Medical-order Sequences for COVID-19. | Zitai Zhao, Yuki Yasumitsu, Hieu Hanh Le, Tomoyoshi Yamazaki, Kenji Araki, Haruo Yokota |
| 2022 | DEXA | Comparison of Sequence Variants and the Application in Electronic Medical Records. | Yuqing Li, Hieu Hanh Le, Ryosuke Matsuo, Tomoyoshi Yamazaki, Kenji Araki, Haruo Yokota |
| 2022 | EDCC | Trust Assessment Model Based on a Hierarchical Decision-Making Process in IoT Sensor Networks. | Nesrine Berjab, Hieu Hanh Le, Haruo Yokota |
| 2021 | CBMS | Sequential Pattern Mining of Large Combinable Items with Values for a Set-of-items Recommendation. | Hieu Hanh Le, Yutaka Horino, Tomoyoshi Yamazaki, Kenji Araki, Haruo Yokota |
| 2019 | DEXA | Energy Efficient Data Placement and Buffer Management for Multiple Replication. | Satoshi Hikida, Hieu Hanh Le, Haruo Yokota |
| 2019 | DEXA | Analyzing Sequence Pattern Variants in Sequential Pattern Mining and Its Application to Electronic Medical Record Systems. | Hieu Hanh Le, Tatsuhiro Yamada, Yuichi Honda, Masaaki Kayahara, Muneo Kushima, Kenji Araki, Haruo Yokota |
| 2019 | IIWAS | Effects of Mining Parameters on the Performance of the Sequence Pattern Variants Analyzing Method Applied to Electronic Medical Record Systems. | Hieu Hanh Le, Tatsuhiro Yamada, Yuichi Honda, Masaaki Kayahara, Muneo Kushima, Kenji Araki, Haruo Yokota |
| 2019 | IDEAS | Differentially private sequential pattern mining considering time interval for electronic medical record systems. | Hieu Hanh Le, Muneo Kushima, Kenji Araki, Haruo Yokota |
| 2019 | SRDS | Lightweight Dynamic Redundancy Control for Server-Based Storage. | Takayuki Fukatani, Hieu Hanh Le, Haruo Yokota |
| 2018 | DASC | Abnormal-Node Detection Based on Spatio-Temporal and Multivariate-Attribute Correlation in Wireless Sensor Networks. | Nesrine Berjab, Hieu Hanh Le, Chia-Mu Yu, Sy-Yen Kuo, Haruo Yokota |
| 2018 | PRDC | Hierarchical Abnormal-Node Detection Using Fuzzy Logic for ECA Rule-Based Wireless Sensor Networks. | Nesrine Berjab, Hieu Hanh Le, Chia-Mu Yu, Sy-Yen Kuo, Haruo Yokota |
| 2015 | DEXA | An Efficient Gear-Shifting Power-Proportional Distributed File System. | Hieu Hanh Le, Satoshi Hikida, Haruo Yokota |
| 2013 | DASFAA | NameNode and DataNode Coupling for a Power-Proportional Hadoop Distributed File System. | Hieu Hanh Le, Satoshi Hikida, Haruo Yokota |
| 2012 | DASFAA | A Power Saving Storage Method That Considers Individual Disk Rotation. | Satoshi Hikida, Hieu Hanh Le, Haruo Yokota |
| 2011 | DASC | An Evaluation of Power-Proportional Data Placement for Hadoop Distributed File Systems. | Hieu Hanh Le, Satoshi Hikida, Haruo Yokota |