Sakaji Hiroki 坂地泰紀

Researcher Number	70722809
Other IDs	https://orcid.org/0000-0001-5030-625X
Affiliation (Current)	2025: 北海道大学, 情報科学研究院, 准教授
Affiliation (based on the past Project Information) *help	2023: 北海道大学, 大学院情報科学研究院, 准教授 2023: 北海道大学, 情報科学研究院, 准教授 2018 – 2022: 東京大学, 大学院工学系研究科(工学部), 特任講師 2017: 東京大学, 大学院工学系研究科(工学部), 助教 2015 – 2016: 成蹊大学, 理工学部, 助教
Review Section/Research Field	Principal Investigator Basic Section 61030:Intelligent informatics-related Except Principal Investigator Basic Section 25010:Social systems engineering-related / Library and information science/Humanistic social informatics / Intelligent informatics
Keywords	Principal Investigator 社会イベント分析 / 因果関係インスタンス認識 / テキストマイニング / グラフニューラルネットワーク / 事前学習モデル / 因果関係インスタンス / 因果関係 Except Principal Investigator 自然言語処理 / データ流通エコシステム / データ交換 … More / IDアーキテクチャ / マルチエージェントシミュレーション / 制度設計 / 市場ダイナミクス / データエコシステム / データ流通市場 / 新聞 / 条例 / 地方政治 / 地方政治コーパス / 情報図書館学 / 東京都23区議会 / 47都道府県議会 / 議員の特徴語 / Shared Task / 表記揺れ問題 / コーパス / 地方議会会議録 / 議論の結果 / 議論の過程 / 議論の背景 / コーパス構築 / 議会会議録 / 地方議会 / 政治情報 / 因果関係抽出 / 業績要因抽出 / 業績予測文抽出 / 学習データ自動生成 / 業績要因文抽出 / テキストマイニング / 決算短信 / 関連企業検索 / 業績要因 / 企業検索 / 就職活動支援 Less

Establishment of causal instance recognition techniques for economic scenario analysisPrincipal Investigator
- Principal Investigator
  
  Sakaji Hiroki
- Project Period (FY)
  2021 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 61030:Intelligent informatics-related
- Research Institution
  Hokkaido University
  The University of Tokyo
System Design and Dynamics of Data Exchange Market
- Principal Investigator
  
  Hayashi Teruaki
- Project Period (FY)
  2020 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 25010:Social systems engineering-related
- Research Institution
  The University of Tokyo
Construction of A Local Political Corpus that Links the Background, Process, and Results of Discussions and Its Interdisciplinary Application
- Principal Investigator
  
  Kimura Yasutomo
- Project Period (FY)
  2016 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Library and information science/Humanistic social informatics
- Research Institution
  Otaru University of Commerce
Company search system for employment support by using financial statements and web information
- Principal Investigator
  
  Sakai Hiroyuki
- Project Period (FY)
  2015 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Intelligent informatics
- Research Institution
  Seikei University

All 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015

All Journal Article Presentation

[Journal Article] Metadata-Based Clustering and Selection of Metadata Items for Similar Dataset Discovery and Data Combination Tasks2024
- Author(s)
  Sakumoto Takeshi、Hayashi Teruaki、Sakaji Hiroki、Nonaka Hirofumi
- Journal Title
  
  IEEE Access
  
  Volume: 12 Pages: 40213-40224
- DOI
  10.1109/access.2024.3375750
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K12116, KAKENHI-PROJECT-20H02384
[Journal Article] Financial Causality Extraction Based on Universal Dependencies and Clue Expressions2023
- Author(s)
  Sakaji Hiroki、Izumi Kiyoshi
- Journal Title
  
  New Generation Computing
  
  Volume: 41 Issue: 4 Pages: 839-857
- DOI
  10.1007/s00354-023-00233-2
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21K12010, KAKENHI-PROJECT-18H05217
[Journal Article] Constructing and analyzing domain-specific language model for financial text mining2023
- Author(s)
  Masahiro Suzuki, Hiroki Sakaji, Masanori Hirano, Kiyoshi Izumi
- Journal Title
  
  Information Processing & Management
  
  Volume: 60 Issue: 2 Pages: 103194-103194
- DOI
  10.1016/j.ipm.2022.103194
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K12010, KAKENHI-PROJECT-18H05217
[Journal Article] 会議報告：HAI 2021（The 9th International Conference on Human-Agent Interaction）／ IEEE BigData（IEEE International Conference on Big Data）2022
- Author(s)
  早矢仕晃章、坂地泰紀、松島裕康
- Journal Title
  
  Journal of the Japanese Society for Artificial Intelligence
  
  Volume: 37 Issue: 2 Pages: 240-244
- DOI
  10.11517/jjsai.37.2_240
- NAID
  130008166470
- ISSN
  2188-2266, 2435-8614
- Year and Date
  2022-03-01
- Language
  Japanese
- Data Source
  KAKENHI-PROJECT-20H02384
[Journal Article] 自然言語処理と複雑ネットワークを用いた異種の類似データ連携のための技術的アプローチと実践2022
- Author(s)
  坂地泰紀、作本猛、早矢仕晃章、野中尋史
- Journal Title
  
  Journal of the Japanese Society for Artificial Intelligence
  
  Volume: 37 Issue: 5 Pages: 582-589
- DOI
  10.11517/jjsai.37.5_582
- ISSN
  2188-2266, 2435-8614
- Year and Date
  2022-09-01
- Language
  Japanese
- Open Access
- Data Source
  KAKENHI-PROJECT-20H02384
[Journal Article] 特集：「データエコシステム」特集「データエコシステム」にあたって2022
- Author(s)
  早矢仕晃章、坂地泰紀、深見嘉明
- Journal Title
  
  Journal of the Japanese Society for Artificial Intelligence
  
  Volume: 37 Issue: 5 Pages: 548-549
- DOI
  10.11517/jjsai.37.5_548
- ISSN
  2188-2266, 2435-8614
- Year and Date
  2022-09-01
- Language
  Japanese
- Open Access
- Data Source
  KAKENHI-PROJECT-20H02384
[Journal Article] データエコシステムの技術動向とこれからの展開2022
- Author(s)
  早矢仕晃章、坂地泰紀、深見嘉明
- Journal Title
  
  Journal of the Japanese Society for Artificial Intelligence
  
  Volume: 37 Issue: 5 Pages: 550-557
- DOI
  10.11517/jjsai.37.5_550
- ISSN
  2188-2266, 2435-8614
- Year and Date
  2022-09-01
- Language
  Japanese
- Open Access
- Data Source
  KAKENHI-PROJECT-20H02384
[Journal Article] Data Combination for Problem-Solving: A Case of an Open Data Exchange Platform2021
- Author(s)
  Hayashi Teruaki、Sakaji Hiroki、Matsushima Hiroyasu、Fukami Yoshiaki、Shimizu Takumi、Ohsawa Yukio
- Journal Title
  
  The Review of Socionetwork Strategies
  
  Volume: 15 Issue: 2 Pages: 521-534
- DOI
  10.1007/s12626-021-00083-8
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K23235, KAKENHI-PROJECT-20H02384
[Journal Article] データ流通エコシステムにおけるプラットフォームを媒介とした価値創造2020
- Author(s)
  清水たくみ, 早矢仕晃章, 深見嘉明, 松島裕康, 坂地泰紀, 大澤幸生
- Journal Title
  
  情報通信政策研究
  
  Volume: 4(1) Pages: 23-43
- NAID
  130007966362
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20H02384
[Journal Article] 複数企業からの関連企業の抽出と事業内容に基づく分類2019
- Author(s)
  田中瑞竜, 酒井浩之, 坂地泰紀, 北島良三
- Journal Title
  
  日本知能情報ファジィ学会誌
  
  Volume: vol. 31, no. 1 Pages: 546-562
- NAID
  130007595445
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-15K00315
[Journal Article] 接触履歴を用いた地域景況インデックスの自動生成2019
- Author(s)
  坂地泰紀, 和泉潔, 松島裕康, 川瀬和哉, 林寛
- Journal Title
  
  日本知能情報ファジィ学会誌
  
  Volume: vol. 31, no. 2 Pages: 626-635
- NAID
  130007632841
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-15K00315
[Journal Article] Performance Evaluation of a Method for Recognizing Utterances in Local Assembly Minutes2019
- Author(s)
  HIMORI Takuma、KIMURA Yasutomo、SAKAJI Hiroki、ARAKI Kenji
- Journal Title
  
  Journal of Japan Society for Fuzzy Theory and Intelligent Informatics
  
  Volume: 31 Issue: 2 Pages: 645-652
- DOI
  10.3156/jsoft.31.2_645
- NAID
  130007632855
- ISSN
  1347-7986, 1881-7203
- Year and Date
  2019-04-15
- Language
  Japanese
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16H02912
[Journal Article] GINN: gradient interpretable neural networks for visualizing financial texts2018
- Author(s)
  Ito Tomoki, Sakaji Hiroki, Izumi Kiyoshi, Tsubouchi Kota, Yamashita Tatsuo
- Journal Title
  
  International Journal of Data Science and Analytics
  
  Volume: - Pages: 1-15
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15K00315
[Journal Article] 株主招集通知における議案タイトルとその分類及び開始ページの推定システム2018
- Author(s)
  高野海斗, 酒井浩之, 坂地泰紀, 和泉潔, 岡田奈奈, 水内利和
- Journal Title
  
  自然言語処理
  
  Volume: 25 Pages: 3-32
- NAID
  130006734201
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15K00315
[Journal Article] Web-based system for Japanese local political documents2018
- Author(s)
  Ototake Hokuto、Sakaji Hiroki、Takamaru Keiichi、Kobayashi Akio、Uchida Yuzu、Kimura Yasutomo
- Journal Title
  
  International Journal of Web Information Systems
  
  Volume: 14 Issue: 3 Pages: 357-371
- DOI
  10.1108/ijwis-12-2017-0085
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K02739, KAKENHI-PROJECT-16H02912
[Journal Article] Lexicon Creation for Financial Sentiment Analysis using Network Embedding2017
- Author(s)
  Ryo Ito, Kiyoshi Izumi, Hiroki Sakaji, Shintaro Suda
- Journal Title
  
  Journal of Mathematical Finance
  
  Volume: 7 Pages: 896-907
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15K00315
[Journal Article] 決算短信PDFからの業績予測文の抽出2017
- Author(s)
  北森詩織，酒井浩之，坂地泰紀
- Journal Title
  
  電子情報通信学会論文誌D
  
  Volume: vol.J100-D, no.2 Pages: 150-161
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15K00315
[Journal Article] Extraction of Polarity Comments from Nico Nico Douga2016
- Author(s)
  Hiroki Sakaji, Junya Ishibuchi, Hiroyuki Sakai
- Journal Title
  
  International Journal of Space-Based and Situated Computing
  
  Volume: vol.6, no.3 Pages: 165-172
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15K00315
[Journal Article] 決算短信PDFからの原因・結果表現の抽出2015
- Author(s)
  坂地泰紀, 酒井浩之, 増山繁
- Journal Title
  
  電子情報通信学会論文誌D
  
  Volume: J98-D, No.5 Pages: 811-822
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15K00315
[Presentation] 異分野データの組み合わせ推薦に向けたデータ連携事例のテキストマイニングとネットワーク分析2024
- Author(s)
  作本猛, 早矢仕晃章, 坂地泰紀, 野中尋史
- Organizer
  関西大学RISSワークショップ
- Data Source
  KAKENHI-PROJECT-20H02384
[Presentation] From Base to Conversational: Japanese Instruction Dataset and Tuning Large Language Models2023
- Author(s)
  Masahiro Suzuki, Masanori Hirano, Hiroki Sakaji
- Organizer
  2023 IEEE International Conference on Big Data
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K12010
[Presentation] Indexing and Visualization of Climate Change Narratives Using BERT and Causal Extraction2023
- Author(s)
  Hiroki Sakaji, Noriyasu Kaneda
- Organizer
  2023 IEEE International Conference on Big Data
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K12010
[Presentation] 銘柄特徴と投資家特性を考慮した株式銘柄推薦の個別化2023
- Author(s)
  高柳剛弘, 坂地泰紀, 和泉潔
- Organizer
  言語処理学会第29回年次大会(NLP2023)
- Data Source
  KAKENHI-PROJECT-21K12010
[Presentation] Summarization of Investment Reports Using Pre-trained Model2023
- Author(s)
  Hiroki Sakaji, Ryotaro Kobayashi, Kiyoshi Izumi, Hiroyuki Mitsugi, Wataru Kuramoto
- Organizer
  13th International Conference on Smart Computing and Artificial Intelligence (SCAI 2023) in 14th IIAI International Congress on Advanced Applied Informatics (IIAI AAI 2023)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K12010
[Presentation] 両面市場型データ流通シミュレーションにおける再販エージェントモデルの検討2023
- Author(s)
  松島裕康, 早矢仕晃章, 難波敏彦, 坂地泰紀, 清水たくみ, 深見嘉明
- Organizer
  人工知能学会合同研究会2023 SIG-DOCMAS
- Data Source
  KAKENHI-PROJECT-20H02384
[Presentation] BERTとGATを用いた金融テキストにおける因果関係を含む文の判定2023
- Author(s)
  小林涼太郎, 坂地泰紀, 和泉潔
- Organizer
  言語処理学会第29回年次大会(NLP2023)
- Data Source
  KAKENHI-PROJECT-21K12010
[Presentation] 類似データセット発見課題における詳細なデータセット分類に基づいた有効性の評価2023
- Author(s)
  作本猛, 早矢仕晃章, 坂地泰紀, 野中尋史
- Organizer
  言語処理学会第29回年次大会
- Data Source
  KAKENHI-PROJECT-20H02384
[Presentation] llm-japanese-dataset v0: Construction of Japanese Chat Dataset for Large Language Models and its Methodology2023
- Author(s)
  Masanori Hirano, Masahiro Suzuki, Hiroki Sakaji
- Organizer
  The 12th International Workshop on Web Services and Social Media (WSSM-2023) in The 26th International Conference on Network-Based Information Systems (NBiS-2023)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K12010
[Presentation] 両面市場型データ流通プラットフォームにおける再販のシミュレーションモデルの検討2023
- Author(s)
  松島裕康, 早矢仕晃章, 坂地泰紀, 清水たくみ, 深見嘉明
- Organizer
  Joint Agent Workshop & Symposium マルチエージェントと協調計算（MACC）研究会（JAWS2023）
- Data Source
  KAKENHI-PROJECT-20H02384
[Presentation] 個別銘柄情報と銘柄間情報を利用したテーマ株抽出手法の提案2022
- Author(s)
  高柳剛弘, 坂地泰紀, 和泉潔
- Organizer
  2022年度人工知能学会全国大会
- Data Source
  KAKENHI-PROJECT-21K12010
[Presentation] Models of Exchanged Datasets and Interactions of Buyers in the Data Market: Toward Multi-Agent Simulators for System Design2022
- Author(s)
  Teruaki Hayashi, Hiroyasu Matsushima, Hiroki Sakaji, Yoshiaki Fukami, Takumi Shimizu
- Organizer
  26th International Conference on Knowledge Based and Intelligent Information and Engineering System
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H02384
[Presentation] Centralized versus decentralized digital identity architectures: Simulation models of data exchange2022
- Author(s)
  Yoshiaki Fukami, Takumi Shimizu, Teruaki Hayashi, Hiroki Sakaji, Hiroyasu Matsushima
- Organizer
  AAAI Spring Symposia 2022, How Fair is Fair? Achieving Wellbeing AI
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H02384
[Presentation] Gradual Further Pre-training Architecture for Economics/Finance Domain Adaptation of Language Model2022
- Author(s)
  Hiroki Sakaji, Masahiro Suzuki, Kiyoshi Izumi, Hiroyuki Mitsugi
- Organizer
  2022 IEEE International Conference on Big Data (IEEE BigData 2022)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K12010
[Presentation] A Model of Pricing Data and Their Constituent Variables Traded in Two-Sided Markets with Resale; A Subject Experiment2022
- Author(s)
  Toshihiko Nanba, Kazuhito Ogawa, Naoki Watanabe, Teruaki Hayashi, Hiroki Sakaji
- Organizer
  IEEE International Conference on Big Data Workshop
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H02384
[Presentation] Network Structure based Clustering of Multiple Heterogeneous Datasets Using Metadata2022
- Author(s)
  Takeshi Sakumoto, Teruaki Hayashi, Hiroki Sakaji, Hirofumi Nonaka
- Organizer
  2022年度人工知能学会全国大会（第36回）
- Data Source
  KAKENHI-PROJECT-20H02384
[Presentation] データ流通市場の特徴再現に向けたシミュレーションモデルの検討2021
- Author(s)
  松島裕康, 早矢仕晃章, 坂地泰紀
- Organizer
  電子情報通信学会人工知能と知識処理研究会（AI）
- Data Source
  KAKENHI-PROJECT-20H02384
[Presentation] データ流通プラットフォームにおけるメタデータの概要に基づく類似性判定2021
- Author(s)
  坂地泰紀, 早矢仕晃章, 深見嘉明, 和泉潔
- Organizer
  電子情報通信学会人工知能と知識処理研究会（AI）
- Data Source
  KAKENHI-PROJECT-20H02384
[Presentation] Retrieving of Data Similarity using Metadata on a Data Analysis Competition Platform2021
- Author(s)
  Hiroki Sakaji, Teruaki Hayashi, Yoshiaki Fukami, Takumi Shimizu, Hiroyasu Matsushima, Kiyoshi Izumi
- Organizer
  IEEE International Conference on Big Data Workshop
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H02384
[Presentation] 系列ラベリングによる原因・結果表現抽出の試み2021
- Author(s)
  坂地泰紀, 和泉潔, 加藤惇雄, 長尾慎太郎
- Organizer
  第18回テキストアナリティクス・シンポジウム
- Data Source
  KAKENHI-PROJECT-21K12010
[Presentation] 金融文書を用いた事前学習言語モデルの構築と検証2021
- Author(s)
  鈴木雅弘, 坂地泰紀, 平野正徳, 和泉潔
- Organizer
  人工知能学会第27回金融情報学研究会
- Data Source
  KAKENHI-PROJECT-21K12010
[Presentation] Glowing Process of Communities on Data Platforms: Case Analysis of a COVID-19 Dataset2021
- Author(s)
  Teruaki Hayashi, Takumi Shimizu, Yoshiaki Fukami, Hiroki Sakaji, Hiroyasu Matsushima
- Organizer
  IEEE International Conference on Big Data Workshop
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H02384
[Presentation] Verification of Data Similarity using Metadata on a Data Exchange Platform2020
- Author(s)
  Hiroki Sakaji, Teruaki Hayashi, Kiyoshi Izumi, Yukio Ohsawa
- Organizer
  IEEE International Conference on Big Data
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H02384
[Presentation] データ流通プラットフォームにおけるメタデータを用いたデータ類似性の検証2020
- Author(s)
  坂地泰紀, 早矢仕晃章
- Organizer
  電子情報通信学会第16回テキストアナリティクス・シンポジウム
- Data Source
  KAKENHI-PROJECT-20H02384
[Presentation] Extraction of characteristic terms from patent documents for technical trend analysis2019
- Author(s)
  Kaito Takano, Miryu Tanaka, Hiroyuki Sakai, Ryozo Kitajima, Takahisa Ota, Chinatsu Tanabe, Hiroki Sakaji
- Organizer
  7th International Conference on Smart Computing and Artificial Intelligence
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K00315
[Presentation] Extraction of Volitional Utterances from Japanese Local Political Corpus2019
- Author(s)
  Hiroki Sakaji,Yasutomo Kimura,Izumi Kiyoshi,Hiroyasu Matsushima
- Organizer
  The 2nd International Workshop on Cross-disciplinary Data Exchange and Collaboration (CDEC 2019)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02912
[Presentation] Estimation of Tags Using Various Data for Online Videos2019
- Author(s)
  Hiroki Sakaji, Akio Kobayashi, Masaki Kohana, Yasunao Takano, Kiyoshi Izumi
- Organizer
  The 33-rd International Conference on Advanced Information Networking and Applications
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K00315
[Presentation] 地方議会会議録における発言文の推定2018
- Author(s)
  桧森拓真, 木村泰知, 坂地泰紀
- Organizer
  言語処理学会第24回年次大会(NLP2018)
- Data Source
  KAKENHI-PROJECT-16H02912
[Presentation] Discovery of Rare Causal Knowledge from Financial Statement Summaries2017
- Author(s)
  Hiroki Sakaji, Risa Murono, Hiroyuki Sakai, Jason Bennett, Kiyoshi Izumi
- Organizer
  IEEE Symposium on Computational Intelligence for Financial Engineering & Economics (IEEE CIFEr'17)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K00315
[Presentation] Extraction of sentences concerning business performance forecast and economic forecast from summaries of financial statements by deep learning2017
- Author(s)
  Shiori Kitamori, Hiroyuki Sakai, Hiroki Sakaji
- Organizer
  IEEE Symposium on Computational Intelligence for Financial Engineering & Economics (IEEE CIFEr'17)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K00315
[Presentation] 議論の背景・過程・結果を関連づける地方政治コーパスの構築の試み2017
- Author(s)
  木村泰知, 小林暁雄, 坂地泰紀, 内田ゆず, 高丸圭一, 乙武北斗, 吉田光男, 荒木健治,
- Organizer
  人工知能学会全国大会
- Data Source
  KAKENHI-PROJECT-16H02912
[Presentation] 都道府県議会会議録からの意見や意志を表す発言の抽出2017
- Author(s)
  坂地泰紀, 酒井浩之, 小林暁雄, 内田ゆず, 乙武北斗, 高丸圭一, 木村泰知
- Organizer
  言語処理学会第23回年次大会(NLP2017)
- Place of Presentation
  筑波大学筑波キャンパス春日エリア(茨城県つくば市)
- Year and Date
  2017-03-13
- Data Source
  KAKENHI-PROJECT-16H02912
[Presentation] 決算短信から抽出した業績要因文の事業セグメントに基づく分類と業績文の抽出2017
- Author(s)
  村野壮人, 酒井浩之, 坂地泰紀, 江口潤一
- Organizer
  第19回金融情報学研究会
- Data Source
  KAKENHI-PROJECT-15K00315
[Presentation] 地方政治コーパス構築における従来の成果と現在の課題 - 政治・経済分野の応用研究に向けたパネルデータの構築-2017
- Author(s)
  木村泰知, 小林暁雄, 坂地泰紀, 内田ゆず, 高丸圭一, 乙武北斗, 吉田光男, 川浦昭彦
- Organizer
  言語処理学会第23回年次大会(NLP2017)
- Place of Presentation
  筑波大学筑波キャンパス春日エリア(茨城県つくば市)
- Year and Date
  2017-03-13
- Data Source
  KAKENHI-PROJECT-16H02912
[Presentation] 地方議会の議案収集に向けた議案一覧抽出の試み2017
- Author(s)
  田中琢真, 坂地泰紀, 小林暁雄, 木村泰知, 増山繁,
- Organizer
  電子情報通信学会技術研究報告
- Data Source
  KAKENHI-PROJECT-16H02912
[Presentation] A Method for Extracting Correct Links from Automatic Created Links on Folksonomy2017
- Author(s)
  Akio Kobayashi, Hiroki Sakaji, Kohana Masaki
- Organizer
  The 6th International Workshop on Web Services and Social Media In conjunction with The 20th International Conference on Network-Based Information Systems (NBiS-2017)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K00315
[Presentation] 都道府県議会会議録を対象とした議題・議案表現の自動抽出に向けた検討2017
- Author(s)
  田中琢真,小林暁雄,坂地泰紀,内田ゆず,乙武北斗,高丸圭一,木村泰知,増山繁
- Organizer
  人工知能学会全国大会
- Data Source
  KAKENHI-PROJECT-16H02912
[Presentation] Extracting Laboratory Front Pages from University Websites2017
- Author(s)
  Hiroki Sakaji, Atsuya Miyazaki, Hiroyuki Sakai, Kiyoshi Izumi
- Organizer
  The 6th International Workshop on Web Services and Social Media In conjunction with The 20th International Conference on Network-Based Information Systems (NBiS-2017)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K00315
[Presentation] 複数の顧客企業からの共通要素と新規関連企業の抽出2017
- Author(s)
  田中瑞竜, 酒井浩之, 坂地泰紀
- Organizer
  言語処理学会第23回年次大会
- Place of Presentation
  筑波大学
- Year and Date
  2017-03-13
- Data Source
  KAKENHI-PROJECT-15K00315
[Presentation] Creating Japanese Political Corpus from Local Assembly Minutes of 47 Prefectures2016
- Author(s)
  Yasutomo Kimura, Keiichi Takamaru, Takuma Tanaka, Akio Kobayashi, Hiroki Sakaji, Yuzu Uchida, Hokuto Ototake, Shigeru Masuyama
- Organizer
  Coling 2016 workshop, The 12th Workshop on Asian Language Resources
- Place of Presentation
  Osaka International Convention Center (Osaka, Japan)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02912
[Presentation] Creating Japanese Political Corpus from Local Assembly Minutes of 47 Prefectures2016
- Author(s)
  Toshitomo Kimura, Keiichi Takamaru, Takuma Tanaka, Akio Kobayashi, Hiroki Sakaji, Yuzu Uchida, Hokuto Ototake, Shigeru Masuyama
- Organizer
  12th Workshop on Asian Language resources, Workshop of Coling 2016
- Place of Presentation
  Osaka, Japan
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K00315
[Presentation] 製品名と特許における名称の言い換え知識の抽出2016
- Author(s)
  坂地泰紀, 所佳祐, 酒井浩之
- Organizer
  2016年度人工知能学会全国大会
- Place of Presentation
  北九州国際会議場
- Year and Date
  2016-06-06
- Data Source
  KAKENHI-PROJECT-15K00315
[Presentation] 決算短信PDFからの業績予測文の抽出2016
- Author(s)
  北森詩織, 酒井浩之, 坂地泰紀
- Organizer
  言語処理学会第２２回年次大会
- Place of Presentation
  東北大学
- Year and Date
  2016-03-08
- Data Source
  KAKENHI-PROJECT-15K00315
[Presentation] 都道府県議会会議録を用いた地方政治コーパスの構築の試み2016
- Author(s)
  田中琢真, 小林暁雄, 坂地泰紀, 内田ゆず, 乙武北斗, 高丸圭一, 木村泰知
- Organizer
  情報処理北海道シンポジウム 2016
- Place of Presentation
  釧路公立大学(北海道釧路市)
- Data Source
  KAKENHI-PROJECT-16H02912
[Presentation] Estimation of Tags via Comments on Nico Nico Douga2016
- Author(s)
  Hiroki Sakaji, Masaki Kohana, Akio Kobayashi, Hiroyuki Sakai
- Organizer
  The 5th International Workshop on Web Services and Social Media In conjunction with the 19th International Conference on NBiS-2016(WSSM-2016)
- Place of Presentation
  Ostrava, Czech Republic
- Year and Date
  2016-09-07
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K00315
[Presentation] 地方政治コーパス構築に向けた都道府県議会会議録からの発言データの抽出2016
- Author(s)
  田中琢真, 小林暁雄, 坂地泰紀, 内田ゆず, 乙武北斗, 高丸圭一, 木村泰知
- Organizer
  第32回ファジィシステムシンポジウム
- Place of Presentation
  佐賀大学（佐賀県佐賀市）
- Year and Date
  2016-08-31
- Data Source
  KAKENHI-PROJECT-16H02912
[Presentation] 関連企業集合からの共通要素と新規関連企業の抽出2016
- Author(s)
  田中瑞竜, 酒井浩之, 坂地泰紀
- Organizer
  第９回テキストマイニング・シンポジウム
- Place of Presentation
  コンベンションルーム　ＡＰ渋谷道玄坂
- Year and Date
  2016-09-08
- Data Source
  KAKENHI-PROJECT-15K00315
[Presentation] 大学Webページからの研究室トップページの抽出2015
- Author(s)
  宮崎敦也, 酒井浩之, 坂地泰紀
- Organizer
  第7回テキストマイニングシンポジウム
- Place of Presentation
  東京（コンベンションルーム　ＡＰ渋谷道玄坂）
- Year and Date
  2015-09-10
- Data Source
  KAKENHI-PROJECT-15K00315
[Presentation] Classification of Comments on Nico Nico Douga for Annotation Based on Referred Contents2015
- Author(s)
  Akihito Ikeda, Akio Kobayashi, Hiroki Sakaji, Shigeru Masuyama
- Organizer
  18th International Conference on Network-Based Information Systems
- Place of Presentation
  Taipei, Taiwan
- Year and Date
  2015-09-02
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K00315
[Presentation] Extracting Polarity Comments from Nico Nico Douga2015
- Author(s)
  Hiroki Sakaji, Junya Ishibuchi, Hiroyuki Sakai
- Organizer
  The 4rd International Workshop on Web Services and Social Media In conjunction with the 18th International Conference on NBiS-2015(WSSM-2015)
- Place of Presentation
  Taipei, Taiwan
- Year and Date
  2015-09-02
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K00315
[Presentation] ニコニコ動画で視聴をより楽しむためのアプリケーションのためのニコニコ用語辞書拡張2015
- Author(s)
  川本洋輔, 西山泰貴, 小林暁雄, 坂地泰紀, 増山繁
- Organizer
  エンタテインメントコンピューティングシンポジウム (EC2015)
- Place of Presentation
  北海道大学
- Year and Date
  2015-09-25
- Data Source
  KAKENHI-PROJECT-15K00315
[Presentation] ニコニコ動画からのポジティブ・ネガティブコメントの抽出2015
- Author(s)
  坂地泰紀, 酒井浩之
- Organizer
  第7回テキストマイニングシンポジウム
- Place of Presentation
  東京（コンベンションルーム　ＡＰ渋谷道玄坂）
- Year and Date
  2015-09-10
- Data Source
  KAKENHI-PROJECT-15K00315
[Presentation] 決算短信PDFからの業績予測を含む文の抽出2015
- Author(s)
  北森詩織, 酒井浩之, 坂地泰紀
- Organizer
  第15回金融情報学研究会
- Place of Presentation
  東京大学
- Year and Date
  2015-09-26
- Data Source
  KAKENHI-PROJECT-15K00315
[Presentation] 企業の決算短信ＰＤＦから抽出した業績要因への極性付与2015
- Author(s)
  酒井浩之, 小林義和, 坂地泰紀
- Organizer
  第15回金融情報学研究会
- Place of Presentation
  東京大学
- Year and Date
  2015-09-26
- Data Source
  KAKENHI-PROJECT-15K00315
[Presentation] 企業Webページを用いた関連企業の抽出2015
- Author(s)
  本間友実子, 酒井浩之, 坂地泰紀
- Organizer
  第7回Webインテリジェンスとインタラクション研究会
- Place of Presentation
  東京（株式会社リクルートホールディングス本社）
- Year and Date
  2015-11-28
- Data Source
  KAKENHI-PROJECT-15K00315

1. Sakai Hiroyuki (70402659)

# of Collaborated Projects: 1 results

# of Collaborated Products: 21 results
2. Kimura Yasutomo (50400073)

# of Collaborated Projects: 1 results

# of Collaborated Products: 11 results
3. Hayashi Teruaki (80806969)

# of Collaborated Projects: 1 results

# of Collaborated Products: 15 results
4. 増山繁 (60173762)

# of Collaborated Projects: 1 results

# of Collaborated Products: 4 results
5. 川浦昭彦 (10271610)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
6. 乙武北斗 (20580179)

# of Collaborated Projects: 1 results

# of Collaborated Products: 8 results
7. 荒木健治 (50202742)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
8. 河村和徳 (60306868)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. 高丸圭一 (60383121)

# of Collaborated Projects: 1 results

# of Collaborated Products: 8 results
10. 湯淺墾道 (60389400)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. 吉田光男 (60734978)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
12. 内田ゆず (80583575)

# of Collaborated Projects: 1 results

# of Collaborated Products: 8 results
13. 渋木英潔 (30423982)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. 小林暁雄 (20710130)

# of Collaborated Projects: 1 results

# of Collaborated Products: 8 results
15. 清水たくみ (30843982)

# of Collaborated Projects: 1 results

# of Collaborated Products: 8 results
16. 松島裕康 (60828888)

# of Collaborated Projects: 1 results

# of Collaborated Products: 8 results
17. 深見嘉明 (70599993)

# of Collaborated Projects: 1 results

# of Collaborated Products: 8 results
18. 野中尋史

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Sakaji Hiroki 坂地 泰紀

Research Projects

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Establishment of causal instance recognition techniques for economic scenario analysisPrincipal Investigator

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System Design and Dynamics of Data Exchange Market

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Construction of A Local Political Corpus that Links the Background, Process, and Results of Discussions and Its Interdisciplinary Application

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Company search system for employment support by using financial statements and web information

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[Journal Article] Metadata-Based Clustering and Selection of Metadata Items for Similar Dataset Discovery and Data Combination Tasks2024

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[Journal Article] Financial Causality Extraction Based on Universal Dependencies and Clue Expressions2023

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[Journal Article] Constructing and analyzing domain-specific language model for financial text mining2023

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[Journal Article] 会議報告：HAI 2021（The 9th International Conference on Human-Agent Interaction）／ IEEE BigData（IEEE International Conference on Big Data）2022

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[Journal Article] 自然言語処理と複雑ネットワークを用いた異種の類似データ連携のための技術的アプローチと実践2022

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[Journal Article] 特集：「データエコシステム」特集「データエコシステム」にあたって2022

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[Journal Article] データエコシステムの技術動向とこれからの展開2022

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[Journal Article] Data Combination for Problem-Solving: A Case of an Open Data Exchange Platform2021

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Sakaji Hiroki 坂地泰紀