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Journal

  1. Teerawat Kumrai, Joseph Korpela, Yizhe Zhang, Kazuya Ohara, Tomoki Murakami, Hirantha Abeysekera, Takuya Maekawa, "Automated construction of Wi-Fi-based indoor logical location predictor using crowd-sourced photos with Wi-Fi signals," Pervasive and Mobile Computing (PMC), February 2023.
  2. 水谷 友一, 鈴木 宏和, 前川 卓也, Joseph Korpela, Takahisa Miyatake, 越山 洋三, 依田 憲, "海上飛翔中のウミネコによる昆虫捕食とその同定," 日本鳥学会誌 , vol.70, pp.53-60, 2021年12月.
  3. Yiming Tian, Takuya Maekawa, Joseph Korpela, Daichi Amagata, Takahiro Hara, Sakiko Matsumoto, Ken Yoda, "Automatic Identification of Differences in Behavioral Co-occurrence between Groups,," Animal Biotelemetry , vol.9, no.1, pp.1-15, June 2021.
  4. Joseph Korpela, Hirokazu Suzuki, Sakiko Matsumoto, Yuichi Mizutani, Masaki Samejima, Takuya Maekawa, Junichi Nakai, Ken Yoda, "Machine learning enables improved runtime and precision for bio-loggers on seabirds," Communications Biology (Commun Biol), vol.3, no.1, pp.633, October 2020.
  5. Qingxin Xia, Joseph Korpela, Yasuo Namioka, Takuya Maekawa, "Robust Unsupervised Factory Activity Recognition with Body-worn Accelerometer Using Temporal Structure of Multiple Sensor Data Motifs," Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies (IMWUT), vol.4, no.3, pp.30, September 2020.
  6. Qingxin Xia, Atsushi Wada, Joseph Korpela, Takuya Maekawa, Yasuo Namioka, "Unsupervised Factory Activity Recognition with Wearable Sensors Using Process Instruction Information," Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies (IMWUT), vol.3, no.2, pp.1-23, June 2019.
  7. Joseph Korpela, Takuya Maekawa, "Privacy-Preserving Recognition of Object-based Activities Using Near-Infrared Reflective Markers," ACM/Springer Personal and Ubiquitous Computing (ACM/Springer PUC), vol.22, no.2, pp.365-377, April 2018.
  8. Osamu Ammae, Joseph Korpela, Takuya Maekawa, "Unobtrusive Detection of Body Movements During Sleep Using Wi-Fi Received Signal Strength With Model Adaptation Technique," Future Generation Computer Systems , vol.78, pp.616-625, January 2018.
  9. Taisei Hayashi, Daisuke Taniuchi, Joseph Korpela, Takuya Maekawa, "Spatio-temporal Adaptive Indoor Positioning Using an Ensemble Approach," Pervasive and Mobile , vol.41, pp.319-332, October 2017.
  10. Joseph Korpela, Takuya Maekawa, "Privacy preserving recognition of object-based activities using near-infrared reflective markers," Personal and Ubiquitous Computing , pp.1-13, August 2017.
  11. Joseph Korpela, Ryosuke Miyaji, Takuya Maekawa, Kazunori Nozaki, Hiroo Tamagawa, "Toothbrushing Performance Evaluation Using Smartphone Audio Based on Hybrid HMM-Recognition/SVM-Regression Model," Journal of Information Processing (JIP), vol.24, no.2, pp.302-313, March 2016.
  12. Joseph Korpela, Takuya Maekawa, Julien Eberle, Dipanjan Chakraborty, Karl Aberer, "木構造型アンサンブル分類器を用いた行動およびジェスチャ認識のための計算コスト削減手法," 電気学会 論文誌 , vol.135, no.6, pp.637-643, June 2015.

International Conference

  1. Masayuki Fujiwara, Tomoya Nakatani, Yiming Tian, Joseph Korpela, Takuya Maekawa, Takahiro Hara, "Smartphone-assisted Automatic Indoor Localization of BLE-enabled Appliances Using BLE and GNSS Signals," Proceedings of the ACM International Conference on Systems for Energy-Efficient Buildings, Cities, and Transportation (BuildSys), pp.80-89, November 2020.
  2. Joseph Korpela, Takuya Maekawa, Julien Eberle, Dipanjan Chakraborty, Karl Aberer, "Tree-structured Classifier for Acceleration-based Activity and Gesture Recognition on Smartwatches," Proceedings of IEEE International Conference on Pervasive Computing and Communications (PerCom), March 2016.

Domestic Conference

  1. Qingxin Xia, Atsushi Wada, Joseph Korpela, Takuya Maekawa, Yasuo Namioka, "Preliminary Investigation of Assembly Work Activity Recognition with Wearable Sensors Via Unsupervised Learning," 情報処理学会 マルチメディア, 分散, 協調とモバイル シンポジウム (DICOMO), 2019年6月.
  2. Qingxin Xia, Joseph Korpela, Takuya Maekawa, Atsushi Wada, Yasuo Namioka, "Preliminary Investigation of an Accelerated Algorithm for Unsupervised Assembly-work Activity Recognition with Acceleration Sensors," 電気学会 研究会資料 , pp.61-67, 2019年5月.
  3. Joseph Korpela, Masaki Samejima, Takuya Maekawa, Yasue Kishino, Junichi Nakai, Sakiko Matsumoto, Ken Yoda, Kazuya Murao, "Preliminary Analysis of Realtime Classification of Feeding Activity for the Streaked Shearwater," 計測自動制御学会システムインテグレーション部門講演会 , 2017年12月.
  4. Joseph Korpela, Takuya Maekawa, "スマートフォン音声データを用いた歯磨き行動評価のためのニューラルネットワーク構造の検討," 情報処理学会 モバイルコンピューティングとパーベイシブシステム研究会 , 2016年12月.
  5. Joseph Korpela, Takuya Maekawa, "Initial Investigation of Visual Marker Design for Activity Recognition using Near-infrared Images," 情報処理学会 研究報告 , pp.1-3, 2016年5月.
  6. 足立 樹哉, 大野 宇宙, Joseph Korpela, 前川 卓也, "電波強度変化に頑健なWiFi屋内位置推定のための他環境長期電波強度モデルの適応手法," 情報処理学会 ユビキタスコンピューティングシステム研究会 (UBI), 2015年11月.

Award

  1. 夏 清心, Joseph Korpela, 浪岡 保男, 前川 卓也, "国際会議発表奨励賞," 情報処理学会 ユビキタスコンピューティングシステム研究会 , 2020年12月.
  2. 夏 清心, Joseph Korpela, 浪岡 保男, 前川 卓也, "優秀論文賞," 情報処理学会 マルチメディア, 分散, 協調とモバイル シンポジウム , 2020年9月.
  3. 夏 清心, 和田 篤, Joseph Korpela, 前川 卓也, 浪岡 保男, "国際会議発表奨励賞," 情報処理学会 ユビキタスコンピューティングシステム研究会 , 2019年12月.
  4. Joseph Korpela, 鮫島 正樹, 前川 卓也, 岸野 泰恵, 中井 淳一, 松本 祥子, 依田 憲, 村尾 和哉, "優秀講演賞," 計測自動制御学会システムインテグレーション部門講演会 , 2017年12月.
  5. Joseph Korpela, 前川 卓也, "優秀発表賞," 情報処理学会 モバイルコンピューティングとパーベイシブシステム研究会 , 2017年8月.
  6. 庵前 修, Joseph Korpela, 前川 卓也, "優秀論文賞," 情報処理学会 ユビキタスコンピューティングシステム研究会 , 2016年8月.
  7. Joseph Korpela, Ryosuke Miyaji, Takuya Maekawa, Kazunori Nozaki, Hiroo Tamagawa, "学生奨励賞," 情報処理学会 ユビキタスコンピューティングシステム研究会 , 2016年8月.
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