@book{CTT100665658, author = {Atsushi Keyaki and Kenji Hatano and Jun Miyazaki}, title = {Relaxed Global Term Weights for XML Element Search}, publisher = {Springer}, year = 2011, } @article{CTT100876107, author = {Tatsuya Hiraoka and Sho Takase and Kei Uchiumi and Atsushi Keyaki and Naoaki Okazaki}, title = {Recurrent Neural Hidden Markov Model for High-Order Transition}, journal = {ACM Transactions on Asian and Low-Resource Language Information Processing (TALLIP)}, year = 2022, } @article{CTT100876108, author = {平岡達也 and 高瀬翔 and 内海慶 and 欅惇志 and 岡崎 直観}, title = {単語分割と後段モデルの損失値を用いた同時最適化}, journal = {自然言語処理}, year = 2022, } @article{CTT100876452, author = {平岡 達也 and 高瀬 翔 and 内海 慶 and 欅 惇志 and 岡崎 直観}, title = {テキストベクトルの重みづけを用いたタスクに対する単語分割の最適化}, journal = {自然言語処理}, year = 2021, } @article{CTT100768961, author = {柳本晟熈 and 欅 惇志 and 宮崎 純}, title = {GPU上のMapReduceを利用した大規模データ処理の最適化}, journal = {情報処理学会論文誌:データベース}, year = 2018, } @article{CTT100747913, author = {Atsushi Keyaki and Jun Miyazaki and Kenji Hatano}, title = {Effective Mobile Search using Element-based Retrieval}, journal = {IPSJ Transactions on Databases, TOD}, year = 2017, } @article{CTT100684726, author = {Atsushi Keyaki and Jun Miyazaki and Kenji Hatano}, title = {Applying XML Element Retrieval Techniques to Web Documents}, journal = {DBSJ Journal}, year = 2015, } @article{CTT100665538, author = {欅惇志 and 宮崎純 and 波多野賢治 and 山本豪志朗 and 武富貴史 and 加藤博一}, title = {文書の更新を考慮した高精度XML部分文書検索手法の提案}, journal = {情報処理学会論文誌データベース}, year = 2013, } @article{CTT100665540, author = {Atsushi Keyaki and Jun Miyazaki and Kenji Hatano and Goshiro Yamamoto and Takafumi Taketomi and Hirokazu Kato}, title = {Fast Incremental Indexing with Effective and Efficient Searching in XML Element Retrieval}, journal = {International Journal of Web Information Systems}, year = 2013, } @article{CTT100665577, author = {Atsushi Keyaki and Kenji Hatano and Jun Miyazaki}, title = {Result-reconstruction method to return useful XML elements}, journal = {International Journal of Web Information Systems}, year = 2011, } @article{CTT100665579, author = {欅惇志 and 波多野賢治 and 宮崎純}, title = {有益な検索結果提示のための部分文書再構成手法の提案}, journal = {情報処理学会論文誌データベース}, year = 2011, } @article{CTT100665581, author = {Atsushi Keyaki and Kenji Hatano and Jun Miyazaki}, title = {A Query-oriented XML Fragment Search Approach on A Relational Database System}, journal = {Journal of Digital Information Management}, year = 2010, } @inproceedings{CTT100876209, author = {Tatsuya Hiraoka and Sho Takase and Kei Uchiumi and Atsushi Keyaki and Naoaki Okazaki}, title = {Word-level Perturbation Considering Word Length and Compositional Subwords}, booktitle = {}, year = 2022, } @inproceedings{CTT100875684, author = {平岡達也 and 高瀬翔 and 内海慶 and 欅惇志 and 岡崎 直観}, title = {単語の長さと構成要素を考慮した単語レベルの摂動}, booktitle = {}, year = 2022, } @inproceedings{CTT100876194, author = {Tatsuya Hiraoka and Sho Takase and Kei Uchiumi and Atsushi Keyaki and Naoaki Okazaki}, title = {Joint Optimization of Tokenization and Downstream Model}, booktitle = {}, year = 2021, } @inproceedings{CTT100849166, author = {平岡 達也 and 高瀬 翔 and 内海 慶 and 欅 惇志 and 岡崎 直観}, title = {後段モデルの損失値を用いた単語分割のタスクへの最適化}, booktitle = {}, year = 2021, } @inproceedings{CTT100836035, author = {Tatsuya Hiraoka and Sho Takase and Kei Uchiumi and Atsushi Keyaki and Naoaki Okazaki}, title = {Optimizing Word Segmentation for Downstream Task}, booktitle = {}, year = 2020, } @inproceedings{CTT100823843, author = {平岡 達也 and 高瀬 翔 and 内海 慶 and 欅 惇志 and 岡崎 直観}, title = {RNNにより高次の依存を考慮したニューラル隠れマルコフモデル}, booktitle = {}, year = 2020, } @inproceedings{CTT100823846, author = {平岡 達也 and 高瀬 翔 and 内海 慶 and 欅 惇志 and 岡崎 直観}, title = {RNNによる遷移確率計算を用いた隠れマルコフモデル}, booktitle = {}, year = 2019, } @inproceedings{CTT100793647, author = {山口 航 and 宮崎 純 and 欅 惇志}, title = {グラフモデルを用いた音楽推薦におけるグラフデータベースと関係データベースを併用した計算手法について}, booktitle = {DEIM Forum 2019論文集}, year = 2019, } @inproceedings{CTT100793646, author = {西 高史 and 欅惇志 and 宮崎純}, title = {環境センサから推定される時系列行動尤度ベクトルによる行動シーケンスの推定}, booktitle = {DEIM Forum 2019論文集}, year = 2019, } @inproceedings{CTT100786719, author = {張 涵 and 欅 惇志 and 宮崎 純 and 中村 匡秀}, title = {NoSQLによる集約演算のデータ要約手法を用いた結果推定の高精度化}, booktitle = {情報処理学会研究報告データベースシステム}, year = 2018, } @inproceedings{CTT100772030, author = {Seiji Ueda and Atsushi Keyaki and Jun Miyazaki}, title = {A Contextual Random Walk Model for Automated Playlist Generation}, booktitle = {Proc. of 2018 IEEE/WIC/ACM International Conference on Web Intelligence (WI 2018)}, year = 2018, } @inproceedings{CTT100772029, author = {Atsushi Keyaki and Jun Miyazaki}, title = {Analysis of Relevant Text Fragments on Different Search Task Types}, booktitle = {Proc. of 14th Asia Information Retrieval Societies Conference (AIRS) , LNCS 11292}, year = 2018, } @inproceedings{CTT100768960, author = {Yuya Watari and Atsushi Keyaki and Jun Miyazaki and Masahide Nakamura}, title = {Efficient Aggregation Query Processing for Large-scale Multidimensional Data by Combining RDB and KVS}, booktitle = {Proc. of 29th International Conference on Database and Expert Systems Applications (DEXA 2018), LNCS 11029}, year = 2018, } @inproceedings{CTT100771777, author = {追木 智明 and 欅 惇志 and 宮崎 純}, title = {物体の色や表情情報を利用した画像の印象にあった音楽推薦手法の提案}, booktitle = {情報処理学会研究報告 情報基礎とアクセス技術(IFAT)}, year = 2018, } @inproceedings{CTT100771776, author = {柳本晟熙 and 欅 惇志 and 宮崎 純}, title = {GPU上のMapReduceによる大規模データ処理の最適化}, booktitle = {}, year = 2018, } @inproceedings{CTT100761334, author = {柳本晟熙 and 欅 惇志 and 宮崎 純}, title = {GPU上のMapReduceによる大規模データ処理の最適な分割粒度の動的推定}, booktitle = {DEIM Forum 2018論文集}, year = 2018, } @inproceedings{CTT100761333, author = {張 涵 and 渡 佑也 and 欅 惇志 and 宮崎 純 and 中村 匡秀}, title = {分散環境における多次元データに対する集約演算結果の推定とその評価}, booktitle = {DEIM Forum 2018論文集}, year = 2018, } @inproceedings{CTT100761332, author = {若月 駿尭 and 欅 惇志 and 宮崎 純}, title = {GPU上で辞書を利用したN-gramクエリ尤度の効率的な事前計算}, booktitle = {DEIM Forum 2018論文集}, year = 2018, } @inproceedings{CTT100761331, author = {追木 智明 and 欅 惇志 and 宮崎 純}, title = {画像の印象に合った音楽の推薦システムの提案}, booktitle = {DEIM Forum 2018論文集}, year = 2018, } @inproceedings{CTT100761337, author = {朝日 諒 and 欅 惇志 and 宮崎 純}, title = {離散値特徴量や特異な嗜好ケースを考慮したコピュラを用いた推薦システム}, booktitle = {DEIM Forum 2018論文集}, year = 2018, } @inproceedings{CTT100761336, author = {雛形 奎祐 and 欅 惇志 and 宮崎 純}, title = {他視点のオブジェクトを検索可能な画像検索システムの構築}, booktitle = {DEIM Forum 2018論文集}, year = 2018, } @inproceedings{CTT100761335, author = {左近 健太 and 欅 惇志 and 宮崎 純}, title = {密度ベースクラスタリングによる多峰性コピュラを用いた情報検索の高精度化}, booktitle = {DEIM Forum 2018論文集}, year = 2018, } @inproceedings{CTT100757404, author = {渡佑也 and 欅惇志 and 宮崎純 and 中村匡秀}, title = {RDBとKVSを相互に活用した大規模多次元データに対する集約演算の効率化}, booktitle = {情報処理学会研究報告データベースシステム(DBS)}, year = 2017, } @inproceedings{CTT100751943, author = {Atsushi Keyaki and Kazunari Sugiyama and Min-Yen Kan and Jun Miyazaki}, title = {Preliminary Experiments on Semantic Tagged Information Retrieval}, booktitle = {}, year = 2017, } @inproceedings{CTT100751644, author = {柳本晟熙 and 欅惇志 and 宮崎純}, title = {GPU上のMapReduceによる大規模データの処理におけるソートアルゴリズムの影響と評価}, booktitle = {情報処理学会研究報告}, year = 2017, } @inproceedings{CTT100743019, author = {Toshiaki Wakatsuki and Atsushi Keyaki and Jun Miyazaki}, title = {A Case for Term Weighting using a Dictionary on GPUs}, booktitle = {Proc. of 28th International Conference on Database and Expert Systems Applications (LNCS 10439)}, year = 2017, } @inproceedings{CTT100741713, author = {Shuhei Kishida and Seiji Ueda and Atsushi Keyaki and Jun Miyazaki}, title = {Skyline-based Recommendation Considering User Preferences}, booktitle = {Proc. of 1st Asia-Pacific Web (APWeb) and Web-Age Information Management (WAIM) Joint Conference on Web and Big Data (LNCS 10367)}, year = 2017, } @inproceedings{CTT100734358, author = {Atsushi Keyaki and Jun Miyazaki}, title = {Part-of-speech Tagging for Web Search Queries Using a Large-scale Web Corpus}, booktitle = {Proceedings of the 32nd ACM Symposium on Applied Computing (SAC 2017)}, year = 2017, } @inproceedings{CTT100735700, author = {佐々木 夢 and 欅 惇志 and 宮崎 純}, title = {検索対象データの事前インデックスを必要としない Top-k 検索アルゴリズムの提案と評価}, booktitle = {DEIM2017論文集}, year = 2017, } @inproceedings{CTT100735702, author = {渡 佑也 and 欅 惇志 and 宮崎 純}, title = {多次元データに対する集約演算の効率化手法におけるデータ挿入スループットの向上}, booktitle = {DEIM2017論文集}, year = 2017, } @inproceedings{CTT100735701, author = {植田 聖司 and 欅 惇志 and 宮崎 純}, title = {プレイリスト生成における遷移確率を用いたスコアリング手法の提案}, booktitle = {DEIM2017論文集}, year = 2017, } @inproceedings{CTT100735703, author = {鈴木 崇弘 and 欅 惇志 and 宮崎 純}, title = {Copula を用いたユーザプロファイリング手法の提案}, booktitle = {DEIM2017論文集}, year = 2017, } @inproceedings{CTT100735706, author = {欅 惇志 and 宮崎 純 and 波多野 賢治}, title = {部分文書検索を用いた高精度なモバイル情報検索}, booktitle = {DEIM2017論文集}, year = 2017, } @inproceedings{CTT100735705, author = {張 涵 and 渡 佑也 and 欅 惇志 and 宮崎 純}, title = {ヒストグラムとカーネル密度推定を組み合わせた集約演算結果の推定}, booktitle = {DEIM2017論文集}, year = 2017, } @inproceedings{CTT100735704, author = {柳本晟熙 and 欅 惇志 and 宮崎 純}, title = {GPUを用いた大規模な文書に対する高精度検索のための高速な重み付け計算}, booktitle = {DEIM2017論文集}, year = 2017, } @inproceedings{CTT100736482, author = {若月 駿尭 and 欅 惇志 and 宮崎 純}, title = {GPU 向け簡潔データ構造による辞書を利用した効率的な語の重み計算}, booktitle = {情報処理学会研究報告}, year = 2017, } @inproceedings{CTT100724199, author = {Yume Sasaki and Takuya Komatsuda and Atsushi Keyaki and Jun Miyazaki}, title = {A New Readability Measure for Web Documents and its Evaluation on an Effective Web Search Engine}, booktitle = {Proceedings of the 18th International Conference on Information Integration and Web-based Applications & Services}, year = 2016, } @inproceedings{CTT100707859, author = {Takuya Komatsuda and Atsushi Keyaki and Jun Miyazaki}, title = {A Score Fusion Method Using a Mixture Copula}, booktitle = {Proceedings of DEXA 2016 Part II, LNCS 9828}, year = 2016, } @inproceedings{CTT100707860, author = {Atsushi Keyaki and Jun Miyazaki and Kenji Hatano}, title = {Element-based Retrieval@MobileClick-2}, booktitle = {}, year = 2016, } @inproceedings{CTT100723583, author = {Hidetsugu Nanba and Tetsuya Sakai and Noriko Kando and Atsushi Keyaki and Koji Eguchi and Kenji Hatano and Toshiyuki Shimizu and Yu Hirate and Atsushi Fujii}, title = {NEXTI at NTCIR-12 IMine-2 Task}, booktitle = {}, year = 2016, } @inproceedings{CTT100703785, author = {欅 惇志 and 宮崎 純}, title = {大規模 Web コーパスを利用した Web 検索クエリの品詞付与}, booktitle = {言語処理学会第 22 回年次大会発表論文集}, year = 2016, } @inproceedings{CTT100703782, author = {佐々木 夢 and 小松田 卓也 and 欅 惇志 and 宮崎 純}, title = {文書の可読性を考慮したWeb検索に関する一考察}, booktitle = {DEIM2016論文集}, year = 2016, } @inproceedings{CTT100703779, author = {渡 佑也 and 欅 惇志 and 宮崎 純}, title = {RDBとKVSを相互に利用した多次元データに対する集約演算の効率化}, booktitle = {DEIM2016論文集}, year = 2016, } @inproceedings{CTT100703780, author = {小松田 卓也 and 欅 惇志 and 宮崎 純}, title = {多峰性のあるコピュラを用いた文書の適合度の統合手法の提案及びその検証}, booktitle = {DEIM2016論文集}, year = 2016, } @inproceedings{CTT100703781, author = {植田 聖司 and 欅 惇志 and 宮崎 純}, title = {プレイリスト生成におけるグラフモデルを用いたスコアリング手法の提案}, booktitle = {DEIM2016論文集}, year = 2016, } @inproceedings{CTT100703783, author = {岸田 脩平 and 欅 惇志 and 宮崎 純}, title = {スカイライン演算を用いたユーザ思考を考慮した情報推薦のランキング手法の精度改善}, booktitle = {DEIM2016論文集}, year = 2016, } @inproceedings{CTT100703784, author = {若月 駿尭 and 欅 惇志 and 宮崎 純}, title = {効率的なテキスト処理を目指した簡潔データ構造を用いるトライ木 のGPU上での実装}, booktitle = {DEIM2016論文集}, year = 2016, } @inproceedings{CTT100703778, author = {欅 惇志 and 宮崎 純}, title = {品詞データベースを用いた高精度なクエリ語の品詞判別に関する一考察}, booktitle = {情報処理学会研究報告}, year = 2015, } @inproceedings{CTT100683468, author = {今井 良一 and 欅 惇志 and 宮崎 純 and 中村 匡秀}, title = {マテリアライズドビューを利用した分散キーバリューストアへのアクセスの効率化}, booktitle = {}, year = 2015, } @inproceedings{CTT100683465, author = {小松田 卓也 and 清水 伸幸 and 田島 玲 and 欅 惇志 and 宮崎 純}, title = {Copulaを用いたスコア統合手法とその有効性の検証}, booktitle = {}, year = 2015, } @inproceedings{CTT100683466, author = {植田 聖司 and 欅 惇志 and 宮崎 純}, title = {スカイライン演算を用いたユーザ嗜好を考慮した情報推薦のランキング手法の提案}, booktitle = {}, year = 2015, } @inproceedings{CTT100683467, author = {森谷 祐介 and 欅 惇志 and 宮崎 純}, title = {GPUを用いたMapReduce による高精度検索のための高速な重み計算}, booktitle = {}, year = 2015, } @inproceedings{CTT100723604, author = {欅惇志 and 荒瀬 由紀 and 山本 風人 and 辻井 潤一}, title = {語義グラフを用いた整数線形計画法による語義曖昧性解消手法の提案}, booktitle = {}, year = 2014, } @inproceedings{CTT100675938, author = {Atsushi Keyaki and Jun Miyazaki and Kenji Hatano}, title = {An Expansion Method of XML Element Retrieval Techniques into Web Documents}, booktitle = {Proc. of IIAI 3rd International Conference on Advanced Applied Informatics 2014}, year = 2014, } @inproceedings{CTT100723603, author = {Atsushi Keyaki and Jun Miyazaki and Kenji Hatano}, title = {More Fine-grained Web Search with Element-based Retrieval}, booktitle = {}, year = 2014, } @inproceedings{CTT100667816, author = {欅惇志 and 宮崎純 and 波多野賢治 and 山本豪志朗 and 武富貴史 and 加藤博一}, title = {XML部分文書検索技術の Web 文書への適用}, booktitle = {}, year = 2014, } @inproceedings{CTT100665600, author = {Atsushi Keyaki and Jun Miyazaki and Kenji Hatano and Goshiro Yamamoto and Takafumi Taketomi and Hirokazu Kato}, title = {A Path expression-Based Smoothing of Query Likelihood Model for XML Element Retrieval}, booktitle = {Proc. of 1st ACIS International Symposium on Computers & Information Technology}, year = 2013, } @inproceedings{CTT100723773, author = {Atsushi Keyaki and Jun Miyazaki and Kenji Hatano}, title = {Update-Aware Accurate XML Element Retrieval}, booktitle = {}, year = 2013, } @inproceedings{CTT100665603, author = {Atsushi Keyaki and Jun Miyazaki and Kenji Hatano and Goshiro Yamamoto and Takafumi Taketomi and Hirokazu Kato}, title = {XML Element Retrieval@1CLICK-2}, booktitle = {Proc. of NTCIR-10}, year = 2013, } @inproceedings{CTT100684045, author = {欅惇志 and 宮崎純 and 波多野賢治 and 山本豪志朗 and 武富貴史 and 加藤博一}, title = {更新を考慮した XML 部分文書検索システムの精度の改善}, booktitle = {}, year = 2013, } @inproceedings{CTT100665609, author = {Atsushi Keyaki and Jun Miyazaki and Kenji Hatano and Goshiro Yamamoto and Takafumi Taketomi and Hirokazu Kato}, title = {Fast and Incremental Indexing in Effective and Efficient XML Element Retrieval Systems}, booktitle = {Proc. of the 14th International Conference on Information Integration and Web-based Applications & Services}, year = 2012, } @inproceedings{CTT100684047, author = {欅惇志 and 宮崎純 and 波多野賢治 and 山本豪志朗 and 武富貴史 and 加藤博一}, title = {XML部分文書検索における索引の高速な差分更新と高精度検索}, booktitle = {第5回Webとデータベースに関するフォーラム (WebDB Forum 2012) 論文集}, year = 2012, } @inproceedings{CTT100684051, author = {欅惇志 and 宮崎純 and 波多野賢治 and 山本豪志朗 and 加藤博一}, title = {XML索引の更新コスト削減のための部分文書の統計量に基づくフィルタの評価とその最適化}, booktitle = {}, year = 2012, } @inproceedings{CTT100684054, author = {欅惇志 and 宮崎純 and 波多野賢治 and 山本豪志朗 and 加藤博一}, title = {XML情報検索のための動的な索引管理手法の一提案}, booktitle = {情報処理学会研究報告データベースシステム(DBS)}, year = 2011, } @inproceedings{CTT100723754, author = {Atsushi Keyaki and Jun Miyazaki and Kenji Hatano}, title = {Relaxation of Global Term Weights for XML Element Search}, booktitle = {}, year = 2011, } @inproceedings{CTT100723772, author = {白井涼子 and 欅 惇志 and 波多野賢治}, title = {和歌データの構造化とその格納手法の一考察}, booktitle = {電子情報通信学会技術研究報告}, year = 2011, } @inproceedings{CTT100684060, author = {欅惇志 and 波多野賢治 and 宮崎純}, title = {XML部分文書検索における緩和大域的重み付け手法の提案}, booktitle = {}, year = 2011, } @inproceedings{CTT100723764, author = {森井庸介 and 欅 惇志 and 波多野賢治}, title = {複数評価文書を用いた極性判定とその判定理由の提示による消費者購買行動システムの提案}, booktitle = {}, year = 2011, } @inproceedings{CTT100665698, author = {Atsushi Keyaki and Kenji Hatano and Jun Miyazaki}, title = {A Result Reconstruction Method for Effective XML Fragment Search at INEX 2010}, booktitle = {Pre-Proceedings of INEX 2010 Workshop}, year = 2010, } @inproceedings{CTT100665635, author = {Atsushi Keyaki and Kenji Hatano and Jun Miyazaki}, title = {Result Reconstruction Approach for More Effective XML Fragment Search}, booktitle = {Proc. of the 12th International Conference on Information Integration and Web-based Applications & Services}, year = 2010, } @inproceedings{CTT100684065, author = {欅惇志 and 波多野賢治 and 宮崎純}, title = {再構成された XML 部分文書に対するランキング手法の提案}, booktitle = {電子情報通信学会技術研究報告}, year = 2010, } @inproceedings{CTT100684281, author = {欅惇志 and 波多野賢治 and 宮崎純}, title = {XML検索技術を利用した検索結果の構成手法}, booktitle = {情報処理学会第72回全国大会講演論文集 (第五分冊)}, year = 2010, } @inproceedings{CTT100684071, author = {欅惇志 and 波多野賢治 and 宮崎純}, title = {XML部分文書の再構成に基づく検索結果の提示手法}, booktitle = {}, year = 2010, } @inproceedings{CTT100665701, author = {Atsushi Keyaki and Jun Miyazaki and Kenji Hatano}, title = {A Method of Generating Answer XML Fragment from Ranked Results}, booktitle = {Pre-Proceedings of INEX 2009 Workshop}, year = 2009, } @inproceedings{CTT100665640, author = {Atsushi Keyaki and Kenji Hatano and Jun Miyazaki}, title = {A Scoring Method of XML Fragments Considering Query-Oriented Statistics}, booktitle = {Proc. of the 2nd International Conference on the Applications of Digital Information and Web Technologies}, year = 2009, } @inproceedings{CTT100723742, author = {欅 惇志 and 波多野 賢治 and 宮崎 純:}, title = {索引語の統計量を用いた XML 部分文書検索法の組合せ利用とその効果}, booktitle = {情報処理学会研究報告}, year = 2009, } @inproceedings{CTT100684075, author = {欅惇志 and 波多野賢治 and 宮崎純}, title = {構造化文書の重要部分抽出のためのスコアリングアルゴリズム}, booktitle = {}, year = 2009, } @inproceedings{CTT100665702, author = {Kenji Hatano and Jun Miyazaki and Atsushi Keyaki}, title = {A Novel XML Fragment Retrieval Method based on Statistical Analyses}, booktitle = {Pre-Proceedings of INEX 2008 Workshop}, year = 2008, } @misc{CTT100751942, author = {欅惇志}, title = {SIGIR2017参加 (開催) 報告 ~ 会議概要とニューラルネットな情報検索 ~}, year = 2017, }