| 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 | INFOCOM | VENUS: Verifiable range query in data streaming. | I-Chen Tsai, Chia-Mu Yu, Haruo Yokota, Sy-Yen Kuo |
| 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 |
| 2017 | BigData | SCMAT: A Mechanism Presuming SCMs to Efficiently Enable Both OLAP and OLTP. | Takamitsu Shioi, Kenji Hatano, Haruo Yokota |
| 2017 | DEXA | A Concurrency Control Protocol that Selects Accessible Replicated Pages to Avoid Latch Collisions for B-Trees in Manycore Environments. | Tomohiro Yoshihara, Haruo Yokota |
| 2017 | PRDC | Key Management in Internet of Things via Kronecker Product. | I-Chen Tsai, Chia-Mu Yu, Haruo Yokota, Sy-Yen Kuo |
| 2017 | SIGMOD | QUILTS: Multidimensional Data Partitioning Framework Based on Query-Aware and Skew-Tolerant Space-Filling Curves. | Shoji Nishimura, Haruo Yokota |
| 2017 | VLDB | Detection and Visualization of Variants in Typical Medical Treatment Sequences. | Yuichi Honda, Muneo Kushima, Tomoyoshi Yamazaki, Kenji Araki, Haruo Yokota |
| 2016 | IDEAS | JARS: Join-Aware Distributed RDF Storage. | Anjali Rajith, Shoji Nishimura, Haruo Yokota |
| 2016 | ISCC | Sequential pattern mining on electronic medical records with handling time intervals and the efficacy of medicines. | Keishiro Uragaki, Tomoyuki Hosaka, Yoshitaka Arahori, Muneo Kushima, Tomoyoshi Yamazaki, Kenji Araki, Haruo Yokota |
| 2015 | DEXA | An Efficient Gear-Shifting Power-Proportional Distributed File System. | Hieu Hanh Le, Satoshi Hikida, Haruo Yokota |
| 2014 | DASFAA | CARIC-DA: Core Affinity with a Range Index for Cache-Conscious Data Access in a Multicore Environment. | Fang Xi, Takeshi Mishima, Haruo Yokota |
| 2014 | IDEAS | A fragmented data-declustering strategy for high skew tolerance and efficient failure recovery. | Min Luo, Nam Dang, Haruo Yokota |
| 2014 | SRDS | A Prototype of Power Saving Storage Method RAPoSDA. | Satoshi Hikida, Hiroki Oguri, Haruo Yokota |
| 2014 | SRDS | Optimizing Concurrent Query Execution on Modern Multisocket Multicore Platform. | Fang Xi, Takeshi Mishima, Haruo Yokota |
| 2013 | DASFAA | NameNode and DataNode Coupling for a Power-Proportional Hadoop Distributed File System. | Hieu Hanh Le, Satoshi Hikida, Haruo Yokota |
| 2013 | DEXA | Finding Image Semantics from a Hierarchical Image Database Based on Adaptively Combined Visual Features. | Pritee Khanna, Shreelekha Pandey, Haruo Yokota |
| 2013 | DEXA | A File Recommendation Method Based on Task Workflow Patterns Using File-Access Logs. | Qiang Song, Takayuki Kawabata, Fumiaki Itoh, Yousuke Watanabe, Haruo Yokota |
| 2013 | IIWAS | An Evaluation of Similarity Search Methods Blending Structures and Keywords in XML Documents. | Apichaya Auvattanasombat, Yousuke Watanabe, Haruo Yokota |
| 2012 | CloudCom | Data layout management for energy-saving key-value storage using a write off-loading technique. | Masaki Kan, Dai Kobayashi, Haruo Yokota |
| 2012 | DASFAA | A Power Saving Storage Method That Considers Individual Disk Rotation. | Satoshi Hikida, Hieu Hanh Le, Haruo Yokota |
| 2012 | EDBT | Effects on performance and energy reduction by file relocation based on file-access correlations. | Masaru Iritani, Haruo Yokota |
| 2012 | IIWAS | Style-based similarity search for office XML documents. | Yousuke Watanabe, Hidetaka Kamigaito, Haruo Yokota |
| 2011 | DASC | Data Allocation Based on XML Query Patterns to Reduce Power Consumption. | Xuehua Jiang, Yousuke Watanabe, Haruo Yokota |
| 2011 | DASC | An Evaluation of Power-Proportional Data Placement for Hadoop Distributed File Systems. | Hieu Hanh Le, Satoshi Hikida, Haruo Yokota |
| 2011 | DEXA | A File Search Method Based on Intertask Relationships Derived from Access Frequency and RMC Operations on Files. | Yi Wu, Kenichi Otagiri, Yousuke Watanabe, Haruo Yokota |
| 2011 | IIWAS | Research history generation using maximum margin clustering of research papers based on metainformation. | Manh Cuong Nguyen, Daichi Kato, Haruo Yokota, Taiichi Hashimoto |
| 2011 | IIWAS | Relationship extraction methods based on co-occurrence in web pages and files. | Qiang Song, Yousuke Watanabe, Haruo Yokota |
| 2010 | DEXA | Compound Treatment of Chained Declustered Replicas Using a Parallel Btree for High Scalability and Availability. | Min Luo, Akitsugu Watanabe, Haruo Yokota |
| 2010 | ICSoft | Searching Keyword-lacking Files based on Latent Interfile Relationships. | Tetsutaro Watanabe, Takashi Kobayashi, Haruo Yokota |
| 2010 | ICSoft | FRIDAL: A Desktop Search System Based on Latent Interfile Relationships. | Tetsutaro Watanabe, Takashi Kobayashi, Haruo Yokota |
| 2009 | DEXA | A Low-Storage-Consumption XML Labeling Method for Efficient Structural Information Extraction. | Wenxin Liang, Akihiro Takahashi, Haruo Yokota |
| 2009 | PRDC | Performance and Reliability of a Revocation Method Utilizing Encrypted Backup Data. | Kazuki Takayama, Haruo Yokota |
| 2008 | DEXA | Superimposed Code-Based Indexing Method for Extracting MCTs from XML Documents. | Wenxin Liang, Takeshi Miki, Haruo Yokota |
| 2008 | EDBT | A concurrency control protocol for parallel B-tree structures without latch-coupling for explosively growing digital content. | Tomohiro Yoshihara, Dai Kobayashi, Haruo Yokota |
| 2007 | Interspeech | Dynamic language model adaptation using presentation slides for lecture speech recognition. | Hiroki Yamazaki, Koji Iwano, Koichi Shinoda, Sadaoki Furui, Haruo Yokota |
| 2006 | ICDE | Evaluation of Placement and Access Asignment for Replicated Object Striping. | Makoto Kataigi, Dai Kobayashi, Tomohiro Yoshihara, Takashi Kobayashi, Ryo Taguchi, Haruo Yokota |
| 2006 | ICDE | A Path-sequence Based Discrimination for Subtree Matching in Approximate XML Joins. | Wenxin Liang, Haruo Yokota |
| 2006 | ICDE | Treatment of Rules in Individual Metadata of Flexible Contents Management. | Kensuke Ohta, Dai Kobayashi, Takashi Kobayashi, Ryo Taguchi, Haruo Yokota |
| 2006 | ICDE | A Concurrency Control Method for Parallel Btree Structures. | Tomohiro Yoshihara, Dai Kobayashi, Ryo Taguchi, Haruo Yokota |
| 2006 | ISM | Treatment of Laser Pointer and Speech Information in Lecture Scene Retrieval. | Wataru Nakano, Takashi Kobayashi, Yutaka Katsuyama, Satoshi Naoi, Haruo Yokota |
| 2006 | MDM | Activity Scheduling inWeb-Service Based Workflow Management for Balancing Load and Handling Failures. | Hideyuki Katoh, Takashi Kobayashi, Haruo Yokota |
| 2006 | PRDC | An Efficient Commit Protocol Exploiting Primary-Backup Placement in a Distributed Storage System. | Xiangyong Ouyang, Tomohiro Yoshihara, Haruo Yokota |
| 2005 | ICDE | VLEI code: An Efficient Labeling Method for Handling XML Documents in an RDB. | Kazuhito Kobayashi, Wenxin Liang, Dai Kobayashi, Akitsugu Watanabe, Haruo Yokota |
| 2005 | ICDE | An Efficient Access Forwarding Method Based On Caches On Storage Nodes. | Dai Kobayashi, Akitsugu Watanabe, Ryo Taguchi, Toshihiro Uehara, Haruo Yokota |
| 2005 | ICDE | The Versioning System Balancing Data Amount and Access Frequency on Distributed Storage System. | Mana Nakano, Dai Kobayashi, Akitsugu Watanabe, Toshihiro Uehara, Ryo Taguchi, Haruo Yokota |
| 2005 | ICDE | Unified Presentation Contents Retrieval Using Laser Pointer Information. | Wataru Nakano, Yuta Ochi, Takashi Kobayashi, Yutaka Katsuyama, Satoshi Naoi, Haruo Yokota |
| 2005 | ICDE | Adaptive Lapped Declustering: A Highly Available Data-Placement Method Balancing Access Load and Space Utilization. | Akitsugu Watanabe, Haruo Yokota |
| 2005 | PRDC | A Failure-Aware Model for Estimating and Analyzing the Efficiency of Web Services Compositions. | Neila Ben Lakhal, Takashi Kobayashi, Haruo Yokota |
| 2004 | PRDC | Availabilities and Costs of Reliable Fat-Btrees. | Jun Miyazaki, Yohei Abe, Haruo Yokota |
| 2001 | PRDC | Automatic Reconfiguration of an Autonomous Disk Cluster. | Daisuke Ito, Haruo Yokota |
| 2000 | PRDC | A performance comparison between the DR-net and a hierarchical RAID system. | Yasuyuki Mimatsu, Haruo Yokota |
| 1999 | ICDE | Fat-Btree: An Update-Conscious Parallel Directory Structure. | Haruo Yokota, Yasuhiko Kanemasa, Jun Miyazaki |
| 1999 | PRDC | FBD: A Fault-tolerant Buffering Disk System for Improving Write Performance of RAID5 Systems. | Haruo Yokota, Masanori Goto |
| 1989 | ICDE | Term Indexing for Retrieval by Unification. | Haruo Yokota, Hajime Kitakami, Akira Hattori |
| 1986 | ICDE | Deductive Database System based on Unit Resolution. | Haruo Yokota, Sko Sakai, Hidenori Itoh |
| 1986 | ISCA | A Model and an Architecture for a Relational Knowledge Base. | Haruo Yokota, Hidenori Itoh |
| 1986 | VLDB | Retrieval-By-Unification Operation on a Relational Knowledge Base. | Yukihiro Morita, Haruo Yokota, Kenji Nishida, Hidenori Itoh |
| 1984 | PODS | An Enhanced Inference Mechanism for Generating Relational Algebra Queries. | Haruo Yokota, Susumu Kunifuji, Takeo Kakuta, Nobuyoshi Miyazaki, Shigeki Shibayama, Kunio Murakami |
| 1983 | ISCA | A Relational Data Base Machine: First Step to Knowledge Base Machine | Kunio Murakami, Takeo Kakuta, Nobuyoshi Miyazaki, Shigeki Shibayama, Haruo Yokota |