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To Appear

  • Takahiro Komamizu , Shoi Ito, Yasuhiro Ogawa, Katsuhiko Toyama, “FPX-G: First Person Exploration for Graph”, MIPR, 2021
  • Takahiro Yamakoshi, Takahiro Komamizu , Yasuhiro Ogawa, Katsuhiko Toyama, “Evaluation Scheme of Focal Translation for Japanese Partially Amended Statute”, WAT@ACL-IJCNLP, 2021
  • Takahiro Komamizu , “MMEnsemble: Imbalanced Classification Framework using Metric Learning and Multi-sampling Ratio Ensemble”, DEXA, 2021

International Journals

  • Takahiro Komamizu , Yasuhiro Ogawa, Katsuhiko Toyama, “An Ensemble Framework of Multi-ratio Undersampling-based Imbalanced Classification”, JDI, Vol.2, No.1, pp.30-46, 2021 (DOI )
  • Takahiro Komamizu , “Random walk-based entity representation learning and re-ranking for entity search”, Knowl. Inf. Syst., Vol.62, No.8, pp.2989-3013, 2020 (DOI )
  • Hiroyoshi Ito, Takahiro Komamizu , Toshiyuki Amagasa, Hiroyuki Kitagawa, “Detecting Communities and Correlated Attribute Clusters on Multi-Attributed Graphs”, IEICE Trans. Inf. Syst., Vol.102-D, No.4, pp.810-820, 2019 (DOI )
  • Takahiro Komamizu , Toshiyuki Amagasa, Hiroyuki Kitagawa, “H-SPOOL: A SPARQL-based ETL framework for OLAP over linked data with dimension hierarchy extraction”, Int. J. Web Inf. Syst., Vol.12, No.3, pp.359-378, 2016 (DOI )
  • Takahiro Komamizu , Toshiyuki Amagasa, Hiroyuki Kitagawa, “Facet-value extraction scheme from textual contents in XML data”, Int. J. Web Inf. Syst., Vol.11, No.3, pp.270-290, 2015 (DOI )
  • Takahiro Komamizu , Toshiyuki Amagasa, Hiroyuki Kitagawa, “Faceted Navigation Framework for XML Data”, Int. J. Web Inf. Syst., Vol.8, No.4, pp.348-370, 2012 (DOI )

International Conferences

2020

  • Takahiro Komamizu , Risa Uehara, Yasuhiro Ogawa, Katsuhiko Toyama, “MUEnsemble: Multi-ratio Undersampling-Based Ensemble Framework for Imbalanced Data”, DEXA, pp.213-228, 2020 (DOI , slide )
  • Takahiro Komamizu , “SPARQL with XQuery-based Filtering”, ISWC, pp.69-74, 2020 (DOI , slide )
  • Yasuhiro Ogawa, Yuta Ikari, Takahiro Komamizu , Katsuhiko Toyama, “NUKL at the NTCIR-15 QA Lab-PoliInfo-2 Task”, NTCIR-15, pp.145-152, 2020 (DOI )
  • Takahiro Yamakoshi, Takahiro Komamizu , Yasuhiro Ogawa, Katsuhiko Toyama, “Differential Translation for Japanese Partially Amended Statutory Sentences”, JURISIN 2020, pp.86-99, 2020

2019

  • Takahiro Yamakoshi, Takahiro Komamizu , Yasuhiro Ogawa, Katsuhiko Toyama, “Japanese Mistakable Legal Term Correction using Infrequency-aware BERT Classifier”, IEEE BigData, pp.4342-4351, 2019 (DOI )
  • Takahiro Komamizu , Kazuya Fujioka, Yasuhiro Ogawa, Katsuhiko Toyama, “Exploring Relevant Parts Between Legal Documents Using Substructure Matching”, JSAI-isAI Workshops, pp.5-19, 2019 (DOI , slide )
  • Yasuhiro Ogawa, Michiaki Satou, Takahiro Komamizu , Katsuhiko Toyama, “nagoy Team's Summarization System at the NTCIR-14 QA Lab-PoliInfo”, NTCIR, pp.110-121, 2019 (DOI )
  • Takahiro Komamizu , Yushi Uchida, Yasuhiro Ogawa, Katsuhiko Toyama, “Analyzing Japanese Law History through Modeling Multi-versioned Entity”, BlockSW/CKG@ISWC, 2019 (DOI , slide )
  • Takahiro Yamakoshi, Vee Satayamas, Hutchatai Chanlekha, Yasuhiro Ogawa, Takahiro Komamizu , Asanee Kawtrakul, Katsuhiko Toyama, “Thai Legal Term Correction using Random Forests with Outside-the-sentence Features”, PACLIC 33, pp.306-314, 2019 (DOI )
  • Yasuhiro Ogawa, Michiaki Satou, Takahiro Komamizu , Katsuhiko Toyama, “nagoy Team’s Summarization System at the NTCIR-14 QA Lab-PoliInfo”, NTCIR-14, pp.182-189, 2019 (DOI )

2018

  • Takahiro Yamakoshi, Takahiro Komamizu , Yasuhiro Ogawa, Katsuhiko Toyama, “Japanese Legal Term Correction Using Random Forests”, JURIX, pp.161-170, 2018 (DOI ) — Best Paper Award
  • Takahiro Komamizu , “Graph Analytical Re-Ranking for Entity Search”, CIKM Workshops, 2018 (DOI , slide )
  • Takahiro Komamizu , “Learning Interpretable Entity Representation in Linked Data”, DEXA, pp.153-168, 2018 (DOI , slide )
  • Hiroyoshi Ito, Takahiro Komamizu , Toshiyuki Amagasa, Hiroyuki Kitagawa, “Community Detection and Correlated Attribute Cluster Analysis on Multi-Attributed Graphs”, EDBT/ICDT Workshops, pp.2-9, 2018 (DOI )
  • Hiroyoshi Ito, Takahiro Komamizu , Toshiyuki Amagasa, Hiroyuki Kitagawa, “Network-Word Embedding for Dynamic Text Attributed Networks”, ICSC, pp.334-339, 2018 (DOI )

2017

  • Takahiro Komamizu , Sayami Okumura, Toshiyuki Amagasa, Hiroyuki Kitagawa, “FORK: Feedback-Aware ObjectRank-Based Keyword Search over Linked Data”, AIRS, pp.58-70, 2017 (DOI , slide , poster )
  • Takahiro Komamizu , Toshiyuki Amagasa, Hiroyuki Kitagawa, “Implicit order join: Joining log data with property data by discovering implicit order-oriented keys with human assistance”, IEEE BigData, pp.4400-4406, 2017 (DOI , slide )
  • Takahiro Komamizu , Jin Nakazawa, Toshiyuki Amagasa, Hiroyuki Kitagawa, Hideyuki Tokuda, “Analytical toolbox for smart city applications: Garbage collection log use case”, IEEE BigData, pp.4105-4110, 2017 (DOI , slide )
  • Takahiro Komamizu , Toshiyuki Amagasa, Hiroyuki Kitagawa, “CROISSANT: centralized relational interface for web-scale SPARQL endpoints”, iiWAS, pp.284-288, 2017 (DOI , slide )
  • Takahiro Komamizu , Toshiyuki Amagasa, Salman Ahmed Shaikh, Hiroaki Shiokawa, Hiroyuki Kitagawa, “SOLA: Stream OLAP-based Analytical Framework for Roadway Maintenance”, MEDES, pp.35-41, 2017 (DOI , slide )
  • Takahiro Komamizu , Yasuhiro Hayase, Toshiyuki Amagasa, Hiroyuki Kitagawa, “Exploring Identical Users on GitHub and Stack Overflow”, SEKE, pp.584-589, 2017 (DOI , slide , dataset )

2016

  • Takahiro Komamizu , Toshiyuki Amagasa, Salman Ahmed Shaikh, Hiroaki Shiokawa, Hiroyuki Kitagawa, “Towards Real-Time Analysis of Smart City Data: A Case Study on City Facility Utilizations”, HPCC/SmartCity/DSS, pp.1357-1364, 2016 (DOI , slide )
  • Takahiro Komamizu , Toshiyuki Amagasa, Hiroyuki Kitagawa, “Interleaving Clustering of Classes and Properties for Disambiguating Linked Data”, ICADL, pp.251-256, 2016 (DOI , slide , poster )
  • Takahiro Komamizu , Toshiyuki Amagasa, Hiroyuki Kitagawa, “Visual Spatial-OLAP for Vehicle Recorder Data on Micro-sized Electric Vehicles”, IDEAS, pp.358-363, 2016 (DOI , slide )

2015

  • Takahiro Komamizu , Toshiyuki Amagasa, Hiroyuki Kitagawa, “SPOOL: a SPARQL-based ETL framework for OLAP over linked data”, iiWAS, pp.49:1-49:10, 2015 (DOI , slide ) — Best Paper Award

2014

  • Takahiro Komamizu , Toshiyuki Amagasa, Hiroyuki Kitagawa, “A scheme of automated object and facet extraction for faceted search over XML data”, IDEAS, pp.338-341, 2014 (DOI , slide )
  • Takahiro Komamizu , Toshiyuki Amagasa, Hiroyuki Kitagawa, “Extracting Facets from Textual Contents for Faceted Search over XML Data”, iiWAS, pp.420-429, 2014 (DOI , slide )
  • Takahiro Komamizu , Toshiyuki Amagasa, Hiroyuki Kitagawa, “Frequent-Pattern Based Facet Extraction from Graph Data”, NBiS, pp.318-323, 2014 (DOI , slide )

2012

  • Takahiro Komamizu , Mariko Kamie, Kazuhiro Fukui, Toshiyuki Amagasa, Hiroyuki Kitagawa, “A Scheme of Fragment-Based Faceted Image Search”, DEXA, pp.450-457, 2012 (DOI , slide )

2011

  • Takahiro Komamizu , Toshiyuki Amagasa, Hiroyuki Kitagawa, “A framework of faceted navigation for XML data”, iiWAS, pp.28-35, 2011 (DOI , slide )
  • Takahiro Komamizu , Yuto Yamaguchi, Toshiyuki Amagasa, Hiroyuki Kitagawa, “FACTUS: Faceted Twitter User Search Using Twitter Lists”, WISE, pp.343-344, 2011 (DOI , poster )

Pre-Print

  • Takahiro Komamizu , “SPARQL with XQuery-based Filtering”, CoRR, Vol.abs/2009.06194, 2020 (DOI )