@article{CTT100787293, author = {福永峻 and 田村悠 and 根市和旗 and 市瀬将也 and 小槙瑠理子 and 花村鴻太郎 and 戸田開人 and 片山翔太 and 中田和秀}, title = {部分再帰型ニューラルネットワークを用いたヘアサロンチェーンにおける顧客の離脱予測}, journal = {オペレーションズ・リサーチ}, year = 2019, } @article{CTT100787292, author = {高正妍 and 田澤浩二 and チョウイ and 大原靖之 and 山野上勇人 and 桑原惇 and 片山翔太 and 中田和秀}, title = {Ensemble LDAを用いた既存および新規顧客へのスタイリスト推薦}, journal = {オペレーションズ・リサーチ}, year = 2019, } @article{CTT100778355, author = {Shota Katayama}, title = {Computational and statistical analyses for robust non-convex sparse regularized regression problem}, journal = {Journal of Statistical Planning and Inference}, year = 2018, } @article{CTT100759257, author = {Shota Katayama and Fujisawa and Mathias Drton}, title = {Robust and sparse Gaussian graphical modeling under cell-wise contamination}, journal = {Stat}, year = 2018, } @article{CTT100773686, author = {田村悠 and 吉住宗朔 and 福永峻 and 三宅聡一郎 and 片山翔太 and 中田和秀}, title = {ファッションECサイトにおけるアンケートを用いたブランド推薦システム}, journal = {オペレーションズ・リサーチ}, year = 2018, } @article{CTT100708360, author = {Shota Katayama and Hironori Fujisawa}, title = {Sparse and Robust Linear Regression: An Optimization Algorithm and Its Statistical Properties}, journal = {Statistica Sinica}, year = 2017, } @article{CTT100773690, author = {田澤浩二 and 吉住宗朔 and 平野豪一 and 片山翔太 and 中田和秀}, title = {待ち行列シミュレータを用いた区役所における職員配置最適化}, journal = {オペレーションズ・リサーチ}, year = 2017, } @article{CTT100721052, author = {志甫有真 and 谷川奈穂 and 馬場隆 and 菊地宏治 and 片山翔太 and 高野 祐一 and 中田和秀}, title = {複数の販売チャネルでの購入を促進するための商品推薦手法}, journal = {情報科学研究}, year = 2016, } @article{CTT100673425, author = {Shota Katayama and Yutaka Kano}, title = {A New Test on High-Dimensional Mean Vector Without Any Assumption on Population Covariance Matrix}, journal = {Communications in Statistics -Theory and Methods-}, year = 2014, } @article{CTT100678896, author = {Shota Katayama and Shinpei Imori}, title = {Lasso Penalized Model Selection Criteria for High-Dimensional Multivariate Linear Regression Analysis}, journal = {Journal of Multivariate Analysis}, year = 2014, } @article{CTT100673429, author = {Shota Katayama}, title = {High-Dimensional Mean Estimation via $\ell_1$-Penalized Normal Likelihood}, journal = {Journal of Multivariate Analysis}, year = 2014, } @article{CTT100673428, author = {Shota Katayama and Yutaka Kano and Muni S. Srivastava}, title = {Asymptotic Distribution of Some Test Criteria for the Mean Vector with Fewer Observations than the Dimension}, journal = {Journal of Multivariate Analysis}, year = 2013, } @article{CTT100673427, author = {Muni S. Srivastava and Shota Katayama and Yutaka Kano}, title = {A Two Sample Test in High Dimensional Data}, journal = {Journal of Multivariate Analysis}, year = 2012, } @inproceedings{CTT100773693, author = {大原靖之 and 田澤浩二 and チョウ イ and 高正妍 and 桑原惇 and 山野上勇人 and 片山翔太 and 中田和秀}, title = {Ensemble LDAを用いた既存及び新規顧客への スタイリスト推薦}, booktitle = {}, year = 2018, } @inproceedings{CTT100773694, author = {市瀬将也 and 田村悠 and 根市和旗 and 小槙瑠理子 and 花村鴻太郎 and 福永峻 and 戸田開人 and 片山翔太 and 中田和秀}, title = {部分再帰型ニューラルネットワークを用いたファッションチェーンにおける既存顧客の離脱予測}, booktitle = {}, year = 2018, } @inproceedings{CTT100778360, author = {Shota Katayama and Hironori Fujisawa and Mathias Drton}, title = {Robust and sparse Gaussian graphical modelling under cell-wise contamination}, booktitle = {}, year = 2018, } @inproceedings{CTT100778361, author = {片山翔太 and 藤澤洋徳 and Mathias Drton}, title = {セルワイズ外れ値に頑健なスパースグラフィカルモデリング}, booktitle = {}, year = 2018, } @inproceedings{CTT100773697, author = {根市和旗 and 田澤浩二 and 大原靖之 and 竹馬一輝 and 片山翔太 and 中田和秀}, title = {ファッションECサイトにおける価格帯を考慮した商品推薦手法の提案}, booktitle = {}, year = 2017, } @inproceedings{CTT100773695, author = {福永峻 and 田村悠 and 吉住宗朔 and 三宅聡一郎 and 片山翔太 and 中田和秀}, title = {ファッションECサイトにおけるアンケートを用いたブランド推薦モデル}, booktitle = {}, year = 2017, } @inproceedings{CTT100773698, author = {田村悠 and 吉住宗朔 and 三宅聡一郎 and 福永峻 and 片山翔太 and 中田和秀}, title = {ユーザ参加型のブランド推薦システムの提案}, booktitle = {}, year = 2017, } @inproceedings{CTT100773700, author = {田澤浩二 and 吉住宗朔 and 平野豪一 and 片山翔太 and 中田和秀}, title = {板橋区役所における待ち時間予測モデルの構築}, booktitle = {}, year = 2016, } @inproceedings{CTT100721251, author = {谷川奈穂 and 片山翔太 and 大山 卓也 and 中田和秀}, title = {複写機の稼働情報を用いた部材の交換予測}, booktitle = {日本オペレーションズ・リサーチ学会 アブストラクト集}, year = 2016, } @inproceedings{CTT100708404, author = {Shota Katayama and Hironori Fujisawa}, title = {Robust high-dimensional regression with algorithmic convergence and support recovery}, booktitle = {}, year = 2016, } @inproceedings{CTT100708405, author = {Shota Katayama}, title = {Robust non-convex penalized linear regression with algorithmic and statistical convergence}, booktitle = {}, year = 2016, } @inproceedings{CTT100778359, author = {Shota Katayama and Hironori Fujisawa}, title = {Robust high-dimensional regression with algorithmic convergence and support recovery}, booktitle = {}, year = 2015, } @inproceedings{CTT100721263, author = {谷川奈穂 and 中田和秀 and 高野祐一 and 片山翔太 and 馬場隆 and 志甫有真 and 菊地宏治}, title = {複数チャネルでの購入を促進するための商品推薦手法}, booktitle = {日本オペレーションズリサーチ学会 アブストラクト集}, year = 2015, } @inproceedings{CTT100778358, author = {Shota Katayama and Sinpei Imori}, title = {Lasso Penalized Model Selection Criteria for High-Dimensional Multivariate Linear Regression Analysis}, booktitle = {}, year = 2014, } @inproceedings{CTT100778356, author = {Shota Katayama and Sinpei Imori}, title = {Model Selection in High-Dimensional Multivariate Linear Regression Analysis with Sparse Inverse Covariance Structure}, booktitle = {}, year = 2013, } @misc{CTT100773703, author = {Koji Tazawa and Kazuki Neichi and Yasuyuki Ohara and Kazuki Chikuma and Shota Katayama and Kazuhide Nakata}, title = {Apparel Item Recommendation using Graph Regularized Nonnegative Tensor Factorization}, year = 2017, }