| 2026 | DaWaK | A Verifiable Query Processing for Distributed Property Graphs. | Tomoka Tegawa, Toshiyuki Amagasa |
| 2026 | DEXA | Knowledge Graph Adapter-Based Augmentation Testbed for Large Language Models. | Ushtar Ali, Steven J. Lynden, Akiyoshi Matono, Toshiyuki Amagasa |
| 2026 | DEXA | MultiCleansing: Scalable Simultaneous Repairing of Data with Multi-Types of Errors. | Savong Bou, Toshiyuki Amagasa |
| 2026 | DOLAP | A Simple and Reliable Benchmark for Data Freshness in HTAP. | Takaaki Kanetsuki, Toshiyuki Amagasa |
| 2026 | EDBT | Exploiting Temporal Importance for Adversarial Attacks on Dynamic Graphs. | Brilian Surya Budi, Toshiyuki Amagasa |
| 2025 | DaWaK | Parallel and Distributed SQL/PGQ Query Processing for Property Graphs. | Kosuke Yamasaki, Tadashi Masuda, Toshiyuki Amagasa |
| 2025 | DEXA | Entropy-Guided Probing for Predicting LLM Hallucinations with Knowledge Graph Features. | Ushtar Ali, Steven J. Lynden, Akiyoshi Matono, Toshiyuki Amagasa |
| 2025 | DEXA | Explainable Time Series Anomaly Detection by Dynamic Mode Decomposition. | Shun Kawakami, Toshiyuki Amagasa, Savong Bou |
| 2025 | DEXA | Efficient Source Selection for Federated SPARQL Queries Using Adjacent Predicate Information. | Yudai Ogura, Tadashi Masuda, Toshiyuki Amagasa |
| 2025 | ICDE | O(1)-Time Complexity for Fixed Sliding-Window Aggregation Over Out-of-Order Data Streams: (Extended Abstract). | Savong Bou, Toshiyuki Amagasa, Hiroyuki Kitagawa |
| 2025 | IIWAS | Integration of Knowledge Bases and External Sources Incorporating Uncertainty in Entity Linking. | Yuuki Ohmori, Hiroyuki Kitagawa, Toshiyuki Amagasa, Akiyoshi Matono |
| 2025 | PAKDD | AssistEM: Domain Instruction Tuning for Enhanced Entity Matching. | John Bosco Mugeni, Steven J. Lynden, Toshiyuki Amagasa, Akiyoshi Matono |
| 2024 | DASFAA | Boundary Point Detection Combining Gravity and Outlier Detection Methods. | Vijdan Khalique, Hiroyuki Kitagawa, Toshiyuki Amagasa |
| 2024 | DaWaK | LSiX: A Scheme for Efficient Multiple Continuous Window Aggregation Over Streams. | Shun Kawakami, Savong Bou, Toshiyuki Amagasa |
| 2024 | DaWaK | Subtree Similarity Search Based on Structure and Text. | Takuya Mizokami, Savong Bou, Toshiyuki Amagasa |
| 2024 | DaWaK | MultiMatch: Low-Resource Generalized Entity Matching Using Task-Conditioned Hyperadapters in Multitask Learning. | John Bosco Mugeni, Steven J. Lynden, Toshiyuki Amagasa, Akiyoshi Matono |
| 2024 | IIWAS | Predicting Knowledge Graph Updates from Edit Histories. | Maiki Okura, Toshiyuki Amagasa |
| 2024 | NLDB | Semi-supervised Named Entity Recognition for Low-Resource Languages Using Dual PLMs. | Hailemariam Mehari Yohannes, Steven J. Lynden, Toshiyuki Amagasa, Akiyoshi Matono |
| 2024 | SAC | Cost-based Load Balancing of RDF Reasoning in Fog-Computing Environments. | Yuma Kokubo, Toshiyuki Amagasa |
| 2023 | ICDE | CPiX: Real-Time Analytics Over Out-of-Order Data Streams by Incremental Sliding-Window Aggregation. | Savong Bou, Hiroyuki Kitagawa, Toshiyuki Amagasa |
| 2023 | IIWAS | Integration of Knowledge Bases and External Information Sources via Magic Properties and Query-Driven Entity Linking. | Yuuki Ohmori, Hiroyuki Kitagawa, Toshiyuki Amagasa, Akiyoshi Matono |
| 2023 | IIWAS | TraPM: A Framework for Online Pattern Matching Over Trajectory Streams. | Rina Trisminingsih, Salman Ahmed Shaikh, Toshiyuki Amagasa, Hiroyuki Kitagawa, Akiyoshi Matono |
| 2023 | IIWAS | RDF Data Partitioning for Efficient SPARQL Query Processing with Spark SQL. | Kosuke Yamasaki, Toshiyuki Amagasa |
| 2023 | IDEAS | AdapterEM: Pre-trained Language Model Adaptation for Generalized Entity Matching using Adapter-tuning. | John Bosco Mugeni, Steven J. Lynden, Toshiyuki Amagasa, Akiyoshi Matono |
| 2023 | SAC | Dynamic Load Balancing of RDF Reasoning in Fog-Computing Environments. | Yuma Kokubo, Toshiyuki Amagasa |
| 2022 | DEXA | InTrans: Fast Incremental Transformer for Time Series Data Prediction. | Savong Bou, Toshiyuki Amagasa, Hiroyuki Kitagawa |
| 2022 | DEXA | BLOCK-OPTICS: An Efficient Density-Based Clustering Based on OPTICS. | Kota Yukawa, Toshiyuki Amagasa |
| 2022 | DOLAP | Supporting Insertion in an Encrypted Multi-Maps with Volume Hiding using Trusted Execution Environment. | Shunta Ishihara, Chiemi Watanabe, Toshiyuki Amagasa |
| 2022 | IIWAS | PR-MVI: Efficient Missing Value Imputation over Data Streams by Distance Likelihood. | Savong Bou, Toshiyuki Amagasa, Hiroyuki Kitagawa, Salman Ahmed Shaikh, Akiyoshi Matono |
| 2022 | IIWAS | Streaming Augmented Lineage: Traceability of Complex Stream Data Analysis. | Masaya Yamada, Hiroyuki Kitagawa, Salman Ahmed Shaikh, Toshiyuki Amagasa, Akiyoshi Matono |
| 2022 | IIWAS | A Scheme for News Article Classification in a Low-Resource Language. | Hailemariam Mehari Yohannes, Toshiyuki Amagasa |
| 2022 | SAC | A graph-based blocking approach for entity matching using pre-trained contextual embedding models. | John Bosco Mugeni, Toshiyuki Amagasa |
| 2022 | SAC | Named-entity recognition for a low-resource language using pre-trained language model. | Hailemariam Mehari Yohannes, Toshiyuki Amagasa |
| 2021 | DEXA | GPU-Accelerated Vertex Orbit Counting for 5-Vertex Subgraphs. | Shuya Suganami, Toshiyuki Amagasa |
| 2021 | DEXA | Augmented Lineage: Traceability of Data Analysis Including Complex UDFs. | Masaya Yamada, Hiroyuki Kitagawa, Toshiyuki Amagasa, Akiyoshi Matono |
| 2021 | DEXA | Online Optimized Product Quantization for Dynamic Database Using SVD-Updating. | Kota Yukawa, Toshiyuki Amagasa |
| 2021 | IIWAS | A Method for Searching Documents using Knowledge Bases. | Taro Aso, Toshiyuki Amagasa, Hiroyuki Kitagawa |
| 2021 | IIWAS | A Scheme for Efficient Question Answering with Low Dimension Reconstructed Embeddings. | Happy Buzaaba, Toshiyuki Amagasa |
| 2021 | IIWAS | A Dynamic Load-balancing Method for Distributed RDF Stream Processing Systems. | Toshiyuki Hirakata, Toshiyuki Amagasa |
| 2021 | IIWAS | Query Processing over Multiple Knowledge Bases and Text Documents. | Marika Nakano, Toshiyuki Amagasa |
| 2021 | SmartComp | Supporting Insertion in Encrypted Multi-Maps with Volume Hiding. | Shunta Ishihara, Chiemi Watanabe, Toshiyuki Amagasa |
| 2020 | DEXA | Accelerating All 5-Vertex Subgraphs Counting Using GPUs. | Shuya Suganami, Toshiyuki Amagasa, Hiroyuki Kitagawa |
| 2020 | IIWAS | Relation-oriented faceted search method for knowledge bases. | Taro Aso, Toshiyuki Amagasa, Hiroyuki Kitagawa |
| 2020 | ICSE | Supporting viewpoints to review the lack of requirements in space systems with machine learning. | Kenji Mori, Naoko Okubo, Yasushi Ueda, Masafumi Katahira, Toshiyuki Amagasa |
| 2020 | WISE | A Hybrid Index for Distance Queries. | Junhu Wang, Shikha Anirban, Toshiyuki Amagasa, Hiroaki Shiokawa, Zhiguo Gong, Md. Saiful Islam |
| 2020 | REFSQ | Toward Latent Knowledge Extraction Based on the Correlation of Heterogeneous Text Data Related to Space System Development. | Kenji Mori, Naoko Okubo, Yasushi Ueda, Masafumi Katahira, Toshiyuki Amagasa |
| 2019 | DEXA | A Modular Approach for Efficient Simple Question Answering Over Knowledge Base. | Happy Buzaaba, Toshiyuki Amagasa |
| 2019 | IJCAI | AI-powered Posture Training: Application of Machine Learning in Sitting Posture Recognition Using the LifeChair Smart Cushion. | Katia Bourahmoune, Toshiyuki Amagasa |
| 2019 | IJCAI | Scaling Fine-grained Modularity Clustering for Massive Graphs. | Hiroaki Shiokawa, Toshiyuki Amagasa, Hiroyuki Kitagawa |
| 2018 | ACIIDS | A Development of Participatory Sensing System for Foreign Visitors in PBL. | Shuta Nakamae, Wataru Sakamoto, Tetsuya Negishi, Shuhei Goto, Buntarou Shizuki, Chiemi Watanabe, Toshiyuki Amagasa |
| 2018 | CIKM | Efficient Pipeline Processing of Crowdsourcing Workflows. | Ken Mizusawa, Keishi Tajima, Masaki Matsubara, Toshiyuki Amagasa, Atsuyuki Morishima |
| 2018 | DEXA | Approximate Set Similarity Join Using Many-Core Processors. | Kenta Sugano, Toshiyuki Amagasa, Hiroyuki Kitagawa |
| 2018 | EDBT | Community Detection and Correlated Attribute Cluster Analysis on Multi-Attributed Graphs. | Hiroyoshi Ito, Takahiro Komamizu, Toshiyuki Amagasa, Hiroyuki Kitagawa |
| 2017 | CIKM | GPU-Accelerated Graph Clustering via Parallel Label Propagation. | Yusuke Kozawa, Toshiyuki Amagasa, Hiroyuki Kitagawa |
| 2017 | DEXA | Towards Privacy-Preserving Record Linkage with Record-Wise Linkage Policy. | Takahito Kaiho, Wenjie Lu, Toshiyuki Amagasa, Jun Sakuma |
| 2017 | IIWAS | An index-based secure query processing scheme for outsourced databases. | Kento Akiyama, Chisato Shinozuka, Chiemi Watanabe, Toshiyuki Amagasa, Hiroyuki Kitagawa |
| 2017 | IIWAS | Secure similarity joins using fully homomorphic encryption. | Mateus S. H. Cruz, Toshiyuki Amagasa, Chiemi Watanabe, Wenjie Lu, Hiroyuki Kitagawa |
| 2017 | IIWAS | CROISSANT: centralized relational interface for web-scale SPARQL endpoints. | Takahiro Komamizu, Toshiyuki Amagasa, Hiroyuki Kitagawa |
| 2017 | MEDES | SOLA: Stream OLAP-based Analytical Framework for Roadway Maintenance. | Takahiro Komamizu, Toshiyuki Amagasa, Salman Ahmed Shaikh, Hiroaki Shiokawa, Hiroyuki Kitagawa |
| 2017 | MOMM | Efficient Content-based Image Retrieval for Position Estimation on GPU. | Yuta Kusamura, Toshiyuki Amagasa, Hiroyuki Kitagawa, Yusuke Kozawa |
| 2017 | SEKE | Exploring Identical Users on GitHub and Stack Overflow. | Takahiro Komamizu, Yasuhiro Hayase, Toshiyuki Amagasa, Hiroyuki Kitagawa |
| 2016 | CISIS | A System for Phylogenetic Analyses over Alignments of Next Generation Sequence Data. | Yuki Nishimura, Toshiyuki Amagasa, Yuji Inagaki, Tetsuo Hashimoto, Hiroyuki Kitagawa |
| 2016 | DEXA | An Improved Method of Keyword Search over Relational Data Streams by Aggressive Candidate Network Consolidation. | Savong Bou, Toshiyuki Amagasa, Hiroyuki Kitagawa |
| 2016 | EJC | Detecting Topic Evolutions in Bibliographic Databases Exploiting Citations. | Hiroyoshi Ito, Toshiyuki Amagasa, Hiroyuki Kitagawa |
| 2016 | HPCC | Towards Real-Time Analysis of Smart City Data: A Case Study on City Facility Utilizations. | Takahiro Komamizu, Toshiyuki Amagasa, Salman Ahmed Shaikh, Hiroaki Shiokawa, Hiroyuki Kitagawa |
| 2016 | IDEAS | Visual Spatial-OLAP for Vehicle Recorder Data on Micro-sized Electric Vehicles. | Takahiro Komamizu, Toshiyuki Amagasa, Hiroyuki Kitagawa |
| 2016 | Mobiquitous | Local Attention Analysis and Prediction of Online News Articles in Twitter. | Saki Nagaki, Yuto Yamaguchi, Toshiyuki Amagasa, Hiroyuki Kitagawa |
| 2015 | DEXA | GPU Acceleration of Set Similarity Joins. | Mateus S. H. Cruz, Yusuke Kozawa, Toshiyuki Amagasa, Hiroyuki Kitagawa |
| 2015 | DEXA | Parallel Canopy Clustering on GPUs. | Yusuke Kozawa, Fumitaka Hayashi, Toshiyuki Amagasa, Hiroyuki Kitagawa |
| 2015 | IIWAS | A social reading system for EPUB publications. | Eri Kataoka, Toshiyuki Amagasa, Hiroyuki Kitagawa |
| 2015 | IIWAS | SPOOL: a SPARQL-based ETL framework for OLAP over linked data. | Takahiro Komamizu, Toshiyuki Amagasa, Hiroyuki Kitagawa |
| 2015 | WISE | Tweet Location Inference Based on Contents and Temporal Association. | Saki Ueda, Yuto Yamaguchi, Hiroyuki Kitagawa, Toshiyuki Amagasa |
| 2014 | CIKM | Online User Location Inference Exploiting Spatiotemporal Correlations in Social Streams. | Yuto Yamaguchi, Toshiyuki Amagasa, Hiroyuki Kitagawa, Yohei Ikawa |
| 2014 | DEXA | An Improved Method for Efficient PageRank Estimation. | Yuta Sakakura, Yuto Yamaguchi, Toshiyuki Amagasa, Hiroyuki Kitagawa |
| 2014 | IIWAS | Filtering XML Streams by XPath and Keywords. | Savong Bou, Toshiyuki Amagasa, Hiroyuki Kitagawa |
| 2014 | IIWAS | Extracting Facets from Textual Contents for Faceted Search over XML Data. | Takahiro Komamizu, Toshiyuki Amagasa, Hiroyuki Kitagawa |
| 2014 | IDEAS | A scheme for privacy-preserving ontology mapping. | Toshiyuki Amagasa, Fan Zhang, Jun Sakuma, Hiroyuki Kitagawa |
| 2014 | IDEAS | A scheme of automated object and facet extraction for faceted search over XML data. | Takahiro Komamizu, Toshiyuki Amagasa, Hiroyuki Kitagawa |
| 2014 | SRDS | Keyword Search with Path-Based Filtering over XML Streams. | Savong Bou, Toshiyuki Amagasa, Hiroyuki Kitagawa |
| 2013 | COMPSAC | DBPowder: A Flexible Object-Relational Mapping Framework Based on a Conceptual Model. | Tadashi Murakami, Toshiyuki Amagasa, Hiroyuki Kitagawa |
| 2013 | DEXA | Parallel and Distributed Mining of Probabilistic Frequent Itemsets Using Multiple GPUs. | Yusuke Kozawa, Toshiyuki Amagasa, Hiroyuki Kitagawa |
| 2013 | IIWAS | A System for Social Reading based on EPUB3. | Eri Kataoka, Toshiyuki Amagasa, Hiroyuki Kitagawa |
| 2013 | IIWAS | A Local Method for ObjectRank Estimation. | Yuta Sakakura, Yuto Yamaguchi, Toshiyuki Amagasa, Hiroyuki Kitagawa |
| 2013 | ICWSM | Recommending Fresh URLs Using Twitter Lists. | Yuto Yamaguchi, Toshiyuki Amagasa, Hiroyuki Kitagawa |
| 2012 | CIKM | GPU acceleration of probabilistic frequent itemset mining from uncertain databases. | Yusuke Kozawa, Toshiyuki Amagasa, Hiroyuki Kitagawa |
| 2012 | DEXA | A Scheme of Fragment-Based Faceted Image Search. | Takahiro Komamizu, Mariko Kamie, Kazuhiro Fukui, Toshiyuki Amagasa, Hiroyuki Kitagawa |
| 2012 | SAC | C-Mapping: a flexible XML-RDB mapping method based on functional and inclusion dependencies. | Sosuke Ota, Atsuyuki Morishima, Norihide Shinagawa, Toshiyuki Amagasa |
| 2011 | IIWAS | A framework of faceted navigation for XML data. | Takahiro Komamizu, Toshiyuki Amagasa, Hiroyuki Kitagawa |
| 2011 | WISE | FACTUS: Faceted Twitter User Search Using Twitter Lists. | Takahiro Komamizu, Yuto Yamaguchi, Toshiyuki Amagasa, Hiroyuki Kitagawa |
| 2010 | DASFAA | Providing Constructed Buildings Information by ASTER Satellite DEM Images and Web Contents. | Takashi Takagi, Hideyuki Kawashima, Toshiyuki Amagasa, Hiroyuki Kitagawa |
| 2010 | IC3K | A Secure and Efficient Order Preserving Encryption Scheme for Relational Databases. | Hasan Kadhem, Toshiyuki Amagasa, Hiroyuki Kitagawa |
| 2010 | IC3K | Optimization Techniques for Range Queries in the Multivalued-partial Order Preserving Encryption Scheme. | Hasan Kadhem, Toshiyuki Amagasa, Hiroyuki Kitagawa |
| 2010 | IIWAS | RDF packages: a scheme for efficient reasoning and querying over large-scale RDF data. | Shohei Ohsawa, Toshiyuki Amagasa, Hiroyuki Kitagawa |
| 2010 | IIWAS | Extracting XML data from the web. | Ngo Sy Viet Phu, Toshiyuki Amagasa, Hiroyuki Kitagawa |
| 2010 | WISE | TURank: Twitter User Ranking Based on User-Tweet Graph Analysis. | Yuto Yamaguchi, Tsubasa Takahashi, Toshiyuki Amagasa, Hiroyuki Kitagawa |
| 2009 | DASFAA | Encryption over Semi-trusted Database. | Hasan Kadhem, Toshiyuki Amagasa, Hiroyuki Kitagawa |
| 2009 | ICIW | A Novel Framework for Database Security Based on Mixed Cryptography. | Hasan Kadhem, Toshiyuki Amagasa, Hiroyuki Kitagawa |
| 2009 | IIWAS | Executing parallel TwigStack algorithm on a multi-core system. | Imam Machdi, Toshiyuki Amagasa, Hiroyuki Kitagawa |
| 2008 | DASFAA | An Approach for XML Similarity Join Using Tree Serialization. | Lianzi Wen, Toshiyuki Amagasa, Hiroyuki Kitagawa |
| 2008 | IIWAS | Algorithms for efficient structure-based grouping in XML-OLAP. | Chantola Kit, Toshiyuki Amagasa, Hiroyuki Kitagawa |
| 2008 | IIWAS | GMX: an XML data partitioning scheme for holistic twig joins. | Imam Machdi, Toshiyuki Amagasa, Hiroyuki Kitagawa |
| 2008 | SSDBM | A FUSE-Based Tool for Accessing Meteorological Data in Remote Servers. | Keiichirou Ui, Toshiyuki Amagasa, Hiroyuki Kitagawa |
| 2007 | DEXA | Proximity Search of XML Data Using Ontology and XPath Edit Similarity. | Toshiyuki Amagasa, Lianzi Wen, Hiroyuki Kitagawa |
| 2007 | DEXA | Integrating a Stream Processing Engine and Databases for Persistent Streaming Data Management. | Yousuke Watanabe, Shinichi Yamada, Hiroyuki Kitagawa, Toshiyuki Amagasa |
| 2006 | ICDE | Processing XPath Queries in PC-Clusters Using XML Data Partitioning. | Kentarou Kido, Toshiyuki Amagasa, Hiroyuki Kitagawa |
| 2006 | MDM | Location-Based Information Delivery Using Stream Processing Engine. | Shinichi Yamada, Yousuke Watanabe, Hiroyuki Kitagawa, Toshiyuki Amagasa |
| 2005 | ADC | A Path-based Relational RDF Database. | Akiyoshi Matono, Toshiyuki Amagasa, Masatoshi Yoshikawa, Shunsuke Uemura |
| 2003 | ICDE | QRS: A Robust Numbering Scheme for XML Documents. | Toshiyuki Amagasa, Masatoshi Yoshikawa, Shunsuke Uemura |
| 2002 | DEXA | A System for Retrieval and Digest Creation of Video Data Based on Geographic Objects. | Takamasa Ueda, Toshiyuki Amagasa, Masatoshi Yoshikawa, Shunsuke Uemura |
| 2000 | ADBIS | Keyword Assignment to Images Using Sliding Windows. | Toshiyuki Amagasa, Minoru Nakai, Kenji Hatano, Masatoshi Yoshikawa, Shunsuke Uemura |
| 2000 | DEXA | A Data Model for Temporal XML Documents. | Toshiyuki Amagasa, Masatoshi Yoshikawa, Shunsuke Uemura |
| 1998 | ER | Implementing Class Library and Index for Managing Spatio-Temporal Data. | Toshiyuki Amagasa, Masayoshi Aritsugi, Takayuki Tanaka, Yoshinari Kanamori |
| 1997 | CaiSE | Interval-Based Representation of Spatio-Temporal Concepts. | Toshimi Tagashira, Toshiyuki Amagasa, Masayoshi Aritsugi, Yoshinari Kanamori |
| 1997 | DEXA | An Approach to Spatio-Temporal Queries - Interval-Based Contents Representation of Images. | Masayoshi Aritsugi, Toshimo Tagashira, Toshiyuki Amagasa, Yoshinari Kanamori |