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2020 – today
- 2023
[c53]Keiichi Tamura, Yoshiki Nakagawa:
Modified MC-MHLF Model using Multi-Channel Input for Time Series Classification. IWCIA 2023: 71-78- 2022
- [j6]Hajime Ito, Keiichi Tamura:
Defending against Audio Adversarial Examples based on Multiple-Sub-Detectors. Int. J. Comput. Intell. Stud. 11(3/4) (2022) - [j5]Keiichi Tamura, Hajime Ito:
Defending against audio adversarial examples based on multiple-sub-detectors. Int. J. Comput. Intell. Stud. 11(3/4) (2022) - [c52]Jun Teraoka, Keiichi Tamura:
Adversarial Examples of Time Series Data based on Partial Perturbations. IIAI-AAI 2022: 1-6 - 2021
- [j4]Keiichi Tamura, Akitada Omagari, Hajime Ito, Shuichi Hashida:
Detecting audio adversarial examples for protecting speech-to-text transcription neural networks. Int. J. Comput. Intell. Stud. 10(2/3): 161-180 (2021) - [c51]Keiichi Tamura, Hajime Ito:
Protection Method based on Multiple Sub-Detectors against Audio Adversarial Examples. IWCIA 2021: 1-7 - [c50]Jun Teraoka, Keiichi Tamura:
Detecting Adversarial Examples for Time Series Classification and Its Performance Evaluation. KES-IDT 2021: 569-581 - [c49]Akari Gengyo, Keiichi Tamura:
Compression of Time Series Classification Model MC-MHLF using Knowledge Distillation. SMC 2021: 22-27 - 2020
- [c48]Tatsuhiro Sakai, Keiichi Tamura, Hajime Kitakami, Toshiyuki Takezawa:
Anytime Algorithm for Cell-based DBSCAN by Connecting Randomly Selected Cells. IIAI-AAI 2020: 68-73 - [c47]Tatsuhiro Sakai, Keiichi Tamura:
Analyzing Geo-tagged Tweets about COVID-19 in Japan using MACD-Histogram-based Burst Detection. IIAI-AAI 2020: 818-819 - [c46]Keiichi Tamura, Shuichi Hashida:
(n, m)-Layer MC-MHLF: Deep Neural Network for Classifying Time Series. SMC 2020: 198-204
2010 – 2019
- 2019
- [c45]Shuichi Hashida, Keiichi Tamura:
Multi-Channel MHLF: LSTM-FCN using MACD-Histogram with Multi-Channel Input for Time Series Classification. IWCIA 2019: 67-72 - [c44]Keiichi Tamura, Akitada Omagari, Shuichi Hashida:
Novel Defense Method against Audio Adversarial Example for Speech-to-Text Transcription Neural Networks. IWCIA 2019: 115-120 - [c43]Shuichi Hashida, Keiichi Tamura:
MACD-Histogram-based Fully Convolutional Neural Networks for Classifying Time Series. CoDIT 2019: 1049-1054 - 2018
- [j3]Keiichi Tamura, Takumi Ichimura:
Time series classification using MACD-histogram-based recurrence plot. Int. J. Comput. Intell. Stud. 7(3/4): 192-213 (2018) - [c42]Tatsuhiro Sakai, Keiichi Tamura, Hajime Kitakami, Toshiyuki Takezawa:
Density-based Multimodal Spatial Clustering using Pre-trained Deep Network for Extracting Local Topics. GeoRich@SIGMOD 2018: 7-12 - [c41]Shuichi Hashida, Keiichi Tamura, Tatsuhiro Sakai:
Classifying Sightseeing Tweets Using Convolutional Neural Networks with Multi-channel Distributed Representation. SMC 2018: 178-183 - 2017
- [j2]Keiichi Tamura, Hajime Kitakami, Tatsuhiro Sakai:
Adaptive distributed modified extremal optimisation for maximising contact map overlap and its performance evaluation. Int. J. Comput. Intell. Stud. 6(4): 288-310 (2017) - [c40]Keiichi Tamura, Takumi Ichimura:
MACD-histogram-based recurrence plot: A new representation for time series classification. IWCIA 2017: 135-140 - [c39]Tatsuhiro Sakai, Keiichi Tamura, Hajime Kitakampd, Toshiyuki Takezawa:
Photo image classification using pre-trained deep network for density-based spatiotemporal analysis system. IWCIA 2017: 207-212 - [c38]Tatsuhiro Sakai, Keiichi Tamura, Hajime Kitakami:
Cell-Based DBSCAN Algorithm Using Minimum Bounding Rectangle Criteria. DASFAA Workshops 2017: 133-144 - [c37]Keiichi Tamura, Takumi Ichimura:
Clustering of time series using hybrid symbolic aggregate approximation. SSCI 2017: 1-8 - 2016
- [c36]Keiichi Tamura, Hajime Kitakami, Tatsuhiro Sakai:
Contact map overlap maximization using adaptive distributed modified extremal optimization. IWCIA 2016: 87-92 - [c35]Keiichi Tamura, Tatsuhiro Sakai, Hajime Kitakami:
Location-Based Temporal Burst Detection Using Outlier Factors in Geo-Tagged Tweets. IIAI-AAI 2016: 191-196 - [c34]Keiichi Tamura, Tatsuhiro Sakai, Takumi Ichimura:
Time series classification using MACD-Histogram-based SAX and its performance evaluation. SMC 2016: 2419-2424 - 2015
- [c33]Tatsuhiro Sakai, Keiichi Tamura, Hajime Kitakami:
Identifying main topics in density-based spatial clusters using network-based representative document extraction. IWCIA 2015: 77-82 - [c32]Keiichi Tamura, Hajime Kitakami, Tatsuhiro Sakai, Yoshifumi Takahashi:
A new distributed modified extremal optimization for optimizing protein structure alignment. IWCIA 2015: 109-114 - [c31]Tatsuhiro Sakai, Keiichi Tamura, Hajime Kitakami:
Emergency Situation Awareness During Natural Disasters Using Density-Based Adaptive Spatiotemporal Clustering. DASFAA Workshops 2015: 155-169 - [c30]Tatsuhiro Sakai, Keiichi Tamura, Shota Kotozaki, Tsubasa Hayashida, Hajime Kitakami:
Real-time Local Topic Extraction using Density-based Adaptive Spatiotemporal Clustering for Enhancing Local Situation Awareness. KDIR 2015: 203-210 - [c29]Tatsuhiro Sakai, Keiichi Tamura, Hajime Kitakami:
Extracting Topic-Related Photos in Density-Based Spatiotemporal Analysis System for Enhancing Situation Awareness. IIAI-AAI 2015: 201-206 - [c28]Tatsuhiro Sakai, Keiichi Tamura:
Summarizing Results of Keyword Search on Social Photos Using Clustering-Based Burst Detection. IIAI-AAI 2015: 715-716 - [c27]Keiichi Tamura, Tomoki Matsui, Hajime Kitakami, Tatsuhiro Sakai:
Identifying Local Temporal Burstiness Using MACD Histogram. SMC 2015: 2666-2671 - 2014
- [c26]Tatsuhiro Sakai, Keiichi Tamura, Hajime Kitakami:
Density-based adaptive spatial clustering algorithm for identifying local high-density areas in georeferenced documents. SMC 2014: 513-518 - [c25]Keiichi Tamura, Hajime Kitakami:
A new parallelization model for detecting temporal bursts in large-scale document streams on a multi-core CPU. SMC 2014: 519-524 - 2013
- [c24]Tomoki Matsui, Keiichi Tamura, Hajime Kitakami:
Location-based burst detection algorithm for georeferenced document streams based on user's moving direction. IWCIA 2013: 57-62 - [c23]Yosuke Watanuki, Keiichi Tamura, Hajime Kitakami, Yoshifumi Takahashi:
Parallel processing of approximate sequence matching using disk-based suffix tree on multi-core CPU. IWCIA 2013: 137-142 - [c22]Akihiro Nakada, Keiichi Tamura, Hajime Kitakami, Yoshifumi Takahashi:
Population-based Modified Extremal Optimization for Contact Map Overlap Maximization Problem. IIAI-AAI 2013: 245-250 - [c21]Keiichi Tamura, Hajime Kitakami:
Detecting Location-Based Enumerating Bursts in Georeferenced Micro-Posts. IIAI-AAI 2013: 389-394 - [c20]Keiichi Tamura, Takumi Ichimura:
Density-Based Spatiotemporal Clustering Algorithm for Extracting Bursty Areas from Georeferenced Documents. SMC 2013: 2079-2084 - 2012
- [j1]Shinpei Yagi, Keiichi Tamura, Hajime Kitakami:
Parallel processing for stepwise generalisation method on multi-core PC cluster. Int. J. Knowl. Web Intell. 3(2): 88-109 (2012) - [c19]Akihiro Nakada, Keiichi Tamura, Hajime Kitakami:
Optimal protein structure alignment using modified extremal optimization. SMC 2012: 697-702 - [c18]Shingo Tamura, Keiichi Tamura, Hajime Kitakami, Kaishi Hirahara:
Clustering-based burst-detection algorithm for web-image document stream on social media. SMC 2012: 703-708 - 2010
- [c17]Kazuya Miyahara, Hajime Kitakami, Yoshifumi Takahashi, Keiichi Tamura, Susumu Kuroki:
Mining Minimum Generalized Set Based on Multiple Alignments from Mismatch Cluster. BIOCOMP 2010: 35-41 - [c16]Yoshifumi Takahashi, Susumu Kuroki, Keiichi Tamura, Hajime Kitakami:
Searching for Index-based Similar Substructure Using RMSD in Protein Structure Databases. IKE 2010: 431-437 - [c15]Natsumi Hara, Keiichi Tamura, Hajime Kitakami:
Modified EO-based evolutionary algorithm for reducing crossovers of reconciliation graph. NaBIC 2010: 169-176
2000 – 2009
- 2009
- [c14]Yoshifumi Takahashi, Susumu Kuroki, Keiichi Tamura, Hajime Kitakami:
A Method for Constructing Disk-based Indexes for 3-D Protein Structure Databases. IKE 2009: 658-662 - [c13]Nobuhisa Kono, Hajime Kitakami, Keiichi Tamura, Yasuma Mori:
Extracting Similar Subsequences by Gibbs Sampling with Distributed MGG. PDPTA 2009: 669-675 - 2008
- [c12]Hiroaki Kimura, Hajime Kitakami, Kotaro Araki, Keiichi Tamura:
A Stepwise Generalization Method for Extracting Minimum Generalized Set from Mismatch Cluster. BIOCOMP 2008: 998-1004 - [c11]Yusuke Sawada, Keiichi Tamura, Kotaro Araki, Makoto Takaki, Hajime Kitakami:
Parallel Construction Method of a Disk-Based Suffix Tree on a PC Cluster. PDPTA 2008: 797-803 - 2007
- [c10]Makoto Takaki, Keiichi Tamura, Yasuma Mori, Hajime Kitakami:
A Extraction Method of Overlapping Cluster Based on Network Structure Analysis. Web Intelligence/IAT Workshops 2007: 212-216 - [c9]Makoto Takaki, Yasuma Mori, Keiichi Tamura, Susumu Kuroki, Hajime Kitakami:
Method for Extracting Frequent Communities from Blog User Spaces. PDPTA 2007: 773-779 - [c8]Kotaro Araki, Keiichi Tamura, Tomoyuki Kato, Yasuma Mori, Hajime Kitakami:
Extraction of Ambiguous Sequential Patterns with Least Minimum Generalization from Mismatch Clusters. SITIS 2007: 35-42 - 2006
- [c7]Tomoyuki Kato, Hajime Kitakami, Makoto Takaki, Keiichi Tamura, Yasuma Mori, Susumu Kuroki:
Extraction for Frequent Sequential Patterns with Minimum Varaible-Wildcard Regions. PDPTA 2006: 825-831 - [c6]Makoto Takaki, Keiichi Tamura, Hajime Kitakami:
Dynamic Load Balancing Technique for Modified PrefixSpan on a Grid Environment with Distributed Worker Model. PDPTA 2006: 895-901 - 2005
- [c5]Makoto Takaki, Keiichi Tamura, Toshihide Sutou, Hajime Kitakami:
New Dynamic Load Balancing for Parallel Modified PrefixSpan. ICDE Workshops 2005: 1243 - [c4]Makoto Takaki, Keiichi Tamura, Toshihide Sutou, Hajime Kitakami:
A New Dynamic Load Balancing Technique for Parallel Modified PrefixSpan with Distributed Worker Paradigm and Its Performance Evaluation. ISHPC 2005: 227-237 - 2004
- [c3]Makoto Takaki, Keiichi Tamura, Toshihide Sutou, Hajime Kitakami:
Dynamic Load Balancing for Parallel Modified PrefixSpan. PDPTA 2004: 352-358 - 2003
- [c2]Toshihide Sutou, Keiichi Tamura, Yasuma Mori, Hajime Kitakami:
Design and Implementation of Parallel Modified PrefixSpan Method. ISHPC 2003: 412-422 - 2001
- [c1]Keiichi Tamura, Yuya Nakano, Kunihiko Kaneko, Akifumi Makinouchi:
The Parallel Processing of Spatial Selection for Very Large Geo-Spatial Databases. ICPADS 2001: 721-726
Coauthor Index
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