Kitagawa Hiroyuki

J-GLOBAL         Last updated: Apr 18, 2019 at 02:40
 
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Name
Kitagawa Hiroyuki
E-mail
kitagawacs.tsukuba.ac.jp
URL
http://www.kde.cs.tsukuba.ac.jp/~kitagawa/
Affiliation
University of Tsukuba
Section
Center for Computational Sciences
Job title
Professor
Degree
Doctor of Science(The University of Tokyo)

Research Areas

 
 

Academic & Professional Experience

 
Apr 1981
 - 
Mar 1988
Researcher, NEC Corporation
 
Apr 1988
 - 
May 1990
Assistant Professor, University of Tsukuba
 
Jun 1990
 - 
Jan 1998
Associate Professor, University of Tsukuba
 
Feb 1998
   
 
Professor, University of Tsukuba
 

Education

 
Apr 1974
 - 
Mar 1978
Department of Physics, Faculty of Science, The University of Tokyo
 
Apr 1978
 - 
Mar 1980
Graduate School, Division of Science, The University of Tokyo
 

Committee Memberships

 
Jun 2018
   
 
Editor of IEEE Transactions on Big Data
 
Sep 2017
 - 
Sep 2020
The 46th International Conference on Very Large Data Bases (VLDB2020) Organizing Committee Chair
 
Apr 2013
   
 
The International Conference on Database Systems for Advanced Applications (DASFAA) Steering Committee Member Emeritus
 
Jun 2014
 - 
Jun 2016
THE DATABASE SOCIETY OF JAPAN  President
 
2006
   
 
Information Processing Society of Japan  Fellow
 
2006
   
 
THE INSTITUTE OF ELECTRONICS, INFORMATION AND COMMUNICATION ENGINEERS.  Fellow
 
1999
 - 
2001
THE INSTITUTE OF ELECTRONICS, INFORMATION AND COMMUNICATION ENGINEERS.  Chair of Data Engineering Techinical Group
 
Jul 2003
 - 
Jun 2007
ACM  Chair of ACM SIGMOD Japan Chapter
 
May 2005
 - 
Jun 2007
THE DATABASE SOCIETY OF JAPAN  Vice President of the Database Society of Japan
 
Jan 2010
   
 
Editor of World Wide Web Journal
 

Awards & Honors

 
Sep 2017
ICDIM2017 Best Paper Award
Winner: Chihiro Sakazume; Hiroyuki Kitagawa; Toshiyuki Amagasa
 
Sep 2016
DEXA2016 Best Paper Award
 
Dec 2015
iiWAS2015 Best Paper Award, 17th International Conference on Information Integration and Web-based Applications&Servicse
Winner: Hiroyuki Kitagawa
 
Takahiro Komamizu, Toshiyuki Amagasa, and Hiroyuki Kitagawa,"SPOOL: A SPARQL-based ETL Framework for OLAP over Linked Data",
Jun 2015
CAiSE2015 Best Paper Award
 
Nov 2010
iiWAS2010 Best Paper Award, The 12th International Conference on Information Integration and Web-based Applications & Services (iiWAS2010)
 
Shohei Ohsawa, Toshiyuki Amagasa, and Hiroyuki Kitagawa, "RDF Packages: A Scheme for Efficient Reasoning and Querying over Large-Scale RDF Data"
Oct 2010
KMIS2010 Best Student Paper Award, International Conference on Knowledge Management and Information Sharing (KMIS2010)
 
Hasan Kadhem, Toshiyuki Amagasa, and Hiroyuki Kitagawa, "A Secure and Efficient Order Preserving Encryption Scheme for Relational Databases"
Nov 2008
iiWAS2008 Best student Paper Award, 10th International Conference on Information Integration and Web-based Applications and Services (iiWAS 2008)
 
Chantola Kit, Toshiyuki Amagasa, and Hiroyuki Kitagawa, "Algorithms for Efficient Structure-based Grouping in XML-OLAP", Proc. 10th International Conference on Information Integration and Web-based Applications and Services (iiWAS 2008), Linz, Aus...
Nov 2008
iiWAS2008 Best student Paper Award, The 10th International Conference on Information Integration and Web-based Applications & Services (iiWAS2008)
 
Jul 2007
IEICE/DBSJ DEWS2007 Excellent Paper Award
 
Dec 2006
IEICE Fellow, IEICE
 
Mar 2006
IPSJ Fellow, Information Processing Society of Japan
 
Jun 2003
IEICE DEWS2003 Exellent Paper Award
 
May 2003
IEICE Excellent Paper Award
 

Published Papers

 
Passerby Crowdsourcing: Workers' Behavior and Data Quality Management
Iwamoto, Eiichi;Matsubara, Masaki;Ota, Chihiro;Nakamura, Satoshi;Terada, Tsutomu;Kitagawa, Hiroyuki;Morishima, Atsuyuki
Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies (IMWUT 2018)      Dec 2018   [Refereed]
Skill-and-Stress-Aware Assignment of Crowd-Worker Groups to Task Streams,”
Kumai, Katsumi;Matsubara, Masaki;Shiraishi, Yuhki;Wakatsuki, Daisuke;Zhang, Jianwei;Takeaki, Shionome;Kitagawa, Hiroyuki;Morishima, Atsuyuki
The sixth AAAI Conference on Human Computation and Crowdsourcing(HCOMP2018)   88-97   Jul 2018   [Refereed]
Dong, Yuyang; Chen, Hanxiong; Yu, Jeffrey Xu; Furuse, Kazutaka; Kitagawa, Hiroyuki
ACM TRANSACTIONS ON SPATIAL ALGORITHMS AND SYSTEMS   4(2)    Aug 2018
CrowdSheet: An Easy-To-Use One-Stop Tool for Writing and Executing Complex Crowdsourcing
Suzuki, Rikuya;Sakaguchi, Tetsuo;Matsubara, Masaki;Kitagawa, Hiroyuki;Morishima, Atsuyuki
Advanced Information Systems Engineering 30th International Conference, CAiSE 2018, LNCS 10816   137-153   Jun 2018   [Refereed]
Developing crowdsourcing applications with dataflows among tasks requires requesters to submit tasks to crowdsourcing services, obtain results, write programs to process the results, and often repeat this process. This paper proposes CrowdSheet, a...
暗号化データベースシステムにおける クエリベースのデータ販売スキーム
秋山, 賢人;渡辺, 知恵美;北川, 博之
IPSJ Transactions on Databases   10(4) 31-35   Dec 2017   [Refereed]
Secure similarity joins using fully homomorphic encryption
Cruz, Mateus;Watanabe, Chiemi;Amagasa, Toshiyuki;Kitagawa, Hiroyuki
Proc. 19th International Conference on Information Integration and Web-based Applications & Services (iiWAS 2017)   224-233   Dec 2017   [Refereed]
An Index-based Secure Query Processing Scheme for Outsourced Databases
Akiyama, Kento;Shinozuka, Chisato;Watanabe, Chiemi;Amagasa, Toshiyuki;Hiroyuki, Kitagawa
Proc. 19th International Conference on Information Integration and Web-based Applications & Services (iiWAS 2017)   215-223   Dec 2017   [Refereed]
DIO: Efficient Interactive Outlier Analysis over Dynamic Datasets
Sakazume, Chihiro;Kitagawa, Hiroyuki;Amagawa, Toshiyuki
12th International Conference on Digital Information Management (ICDIM 2017)      Sep 2017   [Refereed]
A method for integrity constraint discovery for the management of Web contents
高橋, 公海;森嶋, 厚行;松本, 亜季子;杉本重雄;北川博之
DBSJ journal   7(3) 25-30   Dec 2008   [Refereed]
CrowdSheet: Instant Implementation and Out-of-Hand Execution of Complex Crowdsourcing
Suzuki, Rikuya;Sakaguchi, Tetsuo;Matsubara, Masaki;Kitagawa, Hiroyuki;Morishima, Atsuyuki
34th IEEE International Conference on Data Engineering(ICDE 2018)      Apr 2018   [Refereed]
Applying a machine learning technique to classification of Japanese pressure patterns
Kimura, H;H., Kawashima;H., Kusaka;H., Kitagawa
Data Science Journal   8 S59-S67   Apr 2009   [Refereed]
A Link Updating Mechanism for Integrity Maintenance of WWW Contents
中溝, 昌佳;森嶋, 厚行;有山, 智洋;杉本, 重雄;北川, 博之
日本データベース学会Letters   2(2) 65-68   Oct 2003   [Refereed]
Wrapping Support of HTML Pages for Information Integration
澤, 菜津美;森嶋, 厚行;杉本, 重雄;北川, 博之
電子情報通信学会第19回データ工学ワークショップ(DEWS2008)   7   Mar 2008
Dynamic Creation of Multimedia Web Views on Heterogeneous Information Sources
Morishima, Atsuyuki;Kitagawa, Hiroyuki;Mizuguchi, Hironori;Koizumi, Seiichi
Proc. Thirty-Third Hawaii International Conference on System Sciences(HICSS-33)(Abstract with CDROM of Full Papers)      Jan 2000   [Refereed]
Design and Evaluation of an Example-based Graphical Manipulation Framework for XML
Morishima, Atsuyuki;Kitagawa, Hiroyuki
Proc.2nd International Conference on Web Information Systems Engineering(WISE 2001)   222-231   Dec 2001   [Refereed]
WWWにおけるリンク一貫性維持支援システムの開発
中溝, 昌佳;有山, 智洋;森嶋, 厚行;杉本, 重雄;北川, 博之
電子情報通信学会第15回データ工学ワークショップ(DEWS2004)講演論文集ISSN 1347-4413   7pages   Mar 2004   [Refereed]
Utilization of Reliable Links for Automatic Correction of Broken Web Links
中溝, 昌佳;飯田, 敏成;森嶋, 厚行;杉本, 重雄;北川, 博之
電子情報通信学会第16回データ工学ワークショップ (DEWS2005) 講演論文集   7pages   Mar 2005   [Refereed]
FORank: Fast ObjectRank for Large Heterogeneous Graphs
Sato, Tomoki;Shiokawa, Hiroaki;Yamaguchi, Yuto;Kitagawa, Hiroyuki
In Companion Proceedings of the The Web Conference 2018 (WWW 2018)   103-104   Apr 2018   [Refereed]
Community Detection and Correlated Attribute Cluster Analysis on Multi-Attributed Graphs
Ito, Hiroyoshi;Komamizu, Takahiro;Amagasa, Toshiyuki;Kitagawa, Hiroyuki
Proc. 2nd International Workshop on Data Analytics Solutions for Real-Life Applications with 21st EDBT/ICDT Joint Conference (DARLI-AP 2018)   2-9   Mar 2018   [Refereed]
Network-Word Embedding for Dynamic Text Attributed Networks
Ito, Hiroyoshi;Komamizu, Takahiro;Amagasa, Toshiyuki;Kitagawa, Hiroyuki
Proc. Sixth International Workshop on Semantic Computing for Social Networks and Organization Science with Twelfth IEEE ICSC (SCSN 2018)   334-339   Feb 2018   [Refereed]
Shaikh, Salman Ahmed;Watanabe, Yousuke;Wang, Yan;Kitagawa, Hiroyuki
Knowledge and Information Systems, Springer   58(2) 341-370   Apr 2018   [Refereed]
With the increase in stream data, a demand for stream processing has become diverse and complicated. To meet this demand, several stream processing engines (SPEs) have been developed which execute continuous queries (CQs) to process continuous dat...
Oyamada, Masafumi;Liu, Jianquan;Ito, Shinji;Narita, Kazuyo;Araki, Takuya;Kitagawa, Hiroyuki
Journal of Information Processing   26 416-426   May 2018   [Refereed]
<p>In this paper, we present CVS (Compressed Vector Set), a fast and space-efficient data mining framework that efficiently handles both sparse and dense datasets. CVS holds a set of vectors in a compressed format and conducts primitive vector ope...
Efficient Position Estimation based on GPU-Accelerated Content-based Image Retrieval
Kusamura, Yuta;Amagasa, Toshiyuki;Kitagawa, Hiroyuki;Kozawa, Yusuke
Journal of Mobile Multimedia (JMM)   14(2) 197-230   Apr 2018   [Refereed]
DONG,Yuyang;CHEN,Hanxiong;FURUSE,Kazutaka;KITAGAWA,Hiroyuki
IEICE Transactions on Information and Systems   101(4) 1012-1020   2018
<p>Given two data sets of user preferences and product attributes in addition to a set of query products, the aggregate reverse rank (ARR) query returns top-k users who regard the given query products as the highest aggregate rank than other users...
ストリーム処理とバッチ処理の統合と実行最適化
長裕敏;塩川浩昭;北川博之
日本データベース学会和文論文誌   16(11)    Mar 2018   [Refereed]
バンディットアルゴリズムを用いた特定地域から発信されたツイートの収集
上田紗希;山口祐人;北川博之
日本データベース学会和文論文誌   16(9)    Mar 2018   [Refereed]
GitHubとStack Overflowの開発者の活動記録を併用したリポジトリ推薦
永野, 真知;早瀬, 康裕;駒水, 孝裕;北川, 博之
ソフトウェアエンジニアリングシンポジウム 2017 (SES-2017)   138-145   Aug 2017   [Refereed]
StreamingCube: A Unified Framework for Stream Processing and OLAP Analysis
Shaikh, Salman Ahmed;Kitagawa, Hiroyuki
26th ACM International Conference on Information and Knowledge Management (CIKM 2017)   2527-2530   Nov 2017   [Refereed]
Analytical Toolbox for Smart City Applications: Garbage Collection Log Use Case
Komamizu, Takahiro;Nakazawa, Jin;Amagasa, Toshiyuki;Kitagawa, Hiroyuki;Tokuda, Hideyuki
3rd International Workshop on Smart Cities: People, Technology, and Data, co-located with IEEE Big Data 2017 (IWSC 2017)   4105-4110   Dec 2017   [Refereed]
Implicit Order Join: Joining Log Data with Property Data by Discovering Implicit Order-oriented Keys with Human Assistance
Komamizu, Takahiro;Amagasa, Toshiyuki;Kitagawa, Hiroyuki
The First IEEE Workshop on Human-Machine Collaboration in BigData, co-located with IEEE Big Data 2017 (HMData 2017)   4400-4406   Dec 2017   [Refereed]
Smart Distributed Query Execution over Data Streams
Shaikh, Salman Ahmed;Kitagawa, Hiroyuki
2017 IEEE International Conference on Big Data (IEEE Big Data 2017)   2326-2331   Dec 2017   [Refereed]
Efficient Content-based Image Retrieval for Position Estimation on GPU
Kusamura, Yuta;Amagasa, Toshiyuki;Kitagawa, Hiroyuki;Kozawa, Yusuke
15th International Conference on Advances in Mobile Computing & Multimedia (MoMM 2017)   58-66   Dec 2017   [Refereed]
Secure Similarity Joins Using Fully Homomorphic Encryption
Cruz, Mateus S. H.;Amagasa, Toshiyuki;Watanabe, Chiemi;Lu, Wenjie;Kitagawa, Hiroyuki
19th International Conference on Information Integration and Web-based Applications & Services (iiWAS 2017)   224-233   Dec 2017   [Refereed]
An Index-based Secure Query Processing Scheme for Outsourced Databases
Akiyama, Kento;Shinozuka, Chisato;Watanabe, Chiemi;Amagasa, Toshiyuki;Kitagawa, Hiroyuki
19th International Conference on Information Integration and Web-based Applications & Services (iiWAS 2017)   215-223   Dec 2017   [Refereed]
Recency-based Candidate Selection for Efficient Entity Linking
Nagaki, Saki;Kitagawa, Hiroyuki
19th International Conference on Information Integration and Web-based Applications & Services (iiWAS 2017)   405-414   Dec 2017   [Refereed]
CROISSANT: Centralized Relational Interface for Web-scale SPARQL Endpoints
Komamizu, Takahiro;Amagasa, Toshiyuki;Kitagawa, Hiroyuki
19th International Conference on Information Integration and Web-based Applications & Services (iiWAS 2017)   284-288   Dec 2017   [Refereed]
SOLA: Stream OLAP-based Analytical Framework for Roadway Maintenance
Komamizu, Takahiro;Amagasa, Toshiyuki;Shaikh, Salman Ahmed;Shiokawa, Hiroaki;Kitagawa, Hiroyuki
International Workshop on Social and Big Data in Digital Ecosystems (SBDDE 2017)   35-42   Nov 2017   [Refereed]
FORK: Feedback-aware ObjectRank-based Keyword Search over Linked Data
Komamizu, Takahiro;Okumura, Sayami;Amagasa, Toshiyuki;Kitagawa, Hiroyuki
13th Asia Information Retrieval Societies Conference (AIRS 2017)   58-70   Nov 2017   [Refereed]
Collecting Non-Geotagged Local Tweets via Bandit Algorithms
Ueda, Saki;Yamaguchi, Yuto;Kitagawa, Hiroyuki
26th ACM International Conference on Information and Knowledge Management (CIKM 2017)   2331-2334   Nov 2017   [Refereed]
GPU-Accelerated Graph Clustering via Parallel Label Propagation
Kozawa, Yusuke;Amagasa, Toshiyuki;Kitagawa, Hiroyuki
26th ACM International Conference on Information and Knowledge Management (CIKM 2017)   567-576   Nov 2017   [Refereed]
DIO: Efficient Interactive Outlier Analysis over Dynamic Datasets
Sakazume, Chihiro;Kitagawa, Hiroyuki;Amagawa, Toshiyuki
12th International Conference on Digital Information Management (ICDIM 2017)   234-241   Sep 2017   [Refereed]
暗号化データベースシステムにおけるクエリベースのデータ販売スキーム
秋山賢人;渡辺知恵美;北川博之
情報処理学会論文誌データベース (TOD76 テクニカルノート)   10(4) 31-35   Dec 2017   [Refereed]
大規模グラフに対するObjectRankの高速な近似Top-k検索
佐藤朋紀;塩川浩昭;山口祐人;北川博之
情報処理学会論文誌データベース (TOD76 テクニカルノート)   10(4) 11-15   Dec 2017   [Refereed]
メニーコアプロセッサを用いた構造的類似度に基づくグラフクラスタリングの高速化
高橋, 知克;塩川浩昭;北川博之
情報処理学会論文誌データベース (TOD76 テクニカルノート)   10(4) 1-5   Dec 2017   [Refereed]
“CrowdSheet: Instant Implementation and Out-of-Hand Execution of Complex Crowdsourcing
Suzuki, Rikuya;Sakaguchi, Tetsuo;Matsubara, Masaki;Kitagawa, Hiroyuki
34th IEEE International Conference on Data Engineering(ICDE 2018)      Apr 2018   [Refereed]
Group Rotation Management in Real-Time Crowdsourcing
Kumai, Katsumi;Zhang, Jianwei;Shiraishi, Yuhki;Wakatsuki, Daisuke;Kitagawa, Hiroyuki;Morishima, Atsuyuki
The 19th International Conference on Information Integration and Web-based Applications & Services(iiWAS2017)   23-31   Dec 2017   [Refereed]
Efficient Processing of Aggregate Reverse Rank Queries
Dong, Yuyang;Chen, Hanxiong;Furuse, Kazutaka;Kitagawa, Hiroyuki
Proc. 28th International Conference on Database and Expert Systems Applications (DEXA 2017)      Aug 2017   [Refereed]
Exploring Identical Users on GitHub and Stack Overflow
Komamizu, Takahiro;Hayase, Yasuhiro;Amagasa, Toshiyuki;Kitagawa, Hiroyuki
Proc. the 29th International Conference on Software Engineering and Knowledge Engineering (SEKE 2017)   584-589   Jul 2017   [Refereed]
SCAN-XP: Parallel Structural Graph Clustering Algorithm on Intel Xeon Phi Coprocessors
Takahashi, Tomokatsu;Shiokawa, Hiroaki;Kitagawa, Hiroyuki
Proc. 2nd ACM SIGMOD Workshop on Network Data Analytics (NDA 2017)   6:1-6:7   May 2017   [Refereed]
MASC: Automatic Sleep Stage Classification Based on Brain and Myoelectric Signals
Suzuki, Yuta;Sato, Makito;Shiokawa, Hiroaki;Yanagisawa, Masashi;Kitagawa, Hiroyuki
Proc. 33rd IEEE International Conference on Data Engineering Workshops (ICDE Workshops 2017)   1489-1496   Apr 2017   [Refereed]
Grid-Index Algorithm for Reverse Rank Queries
Yuyang, Dong;Hanxiong, Chen;Yu, Jeffrey Xu;Furuse, Kazutaka;Kitagawa, Hiroyuki
Proc. 20th International Conference on Extending Database Technology (EDBT 2017)   306-317   Mar 2017   [Refereed]
Approximate OLAP on Sustained Data Streams
Shaikh, Salman Ahmed;Kitagawa, Hiroyuki
Proc. 22nd International Conference on Database Systems for Advanced Applications (DASFAA 2017)   102-118   Mar 2017   [Refereed]
CyLog/Game Aspect: An Approach to Separation of Concerns in Crowdsourced Data Management
Atsuyuki, Morishima;Shun, Fukusumi;Hiroyuki, Kitagawa
Information Systems   62 170-184   Dec 2016   [Refereed]
Interleaving Clustering of Classes and Properties for Disambiguating Linked Data
Komamizu, Takahiro;Amagasa, Toshiyuki;Kitagawa, Hiroyuki
Proc. the 18th International Conference on Asia-Pacific Digital Libraries (ICADL 2016)   251-256   Dec 2016   [Refereed]
Komamizu, Takahiro;Amagasa, Toshiyuki;Shaikh, Salman Ahmed;Shiokawa, Hiroaki;Kitagawa, Hiroyuki
Proc. the 14th IEEE International Conference on Smart City (SmartCity 2016)   1357-1364   Dec 2016   [Refereed]
Analyzing smart city data can reveal various important facts related to cities, thus smart city initiatives have attracted much attentions of computer science researchers as well as data scientists. Analyzing smart city data in a real-time manner ...
Local Attention Analysis and Prediction of Online News Articles in Twitter
Nagaki, Saki;Yamaguchi, Yuto;Amagasa, Toshiyuki;Kitagawa, Hiroyuki
International Workshop On Mobile Ubiquitous Systems, Infrastructures, Communications, And Applications (MUSICAL 2016)   131-136   Nov 2016   [Refereed]
Group Rotation Type Crowdsourcing
Kumai, Katsumi;Shiraishi, Yuhki;Zhang, Jianwei;Kitagawa, Hiroyuki;Morishima, Atsuyuki
The Fourth AAAI Conference on Human Computation and Crowdsourcing (HCOMP 2016)      Nov 2016   [Refereed]
Incremental Continuous Query Processing over Streams and Relations with Isolation Guarantees
Salman,Ahmed Shaikh;Dong,Chao;Kazuya,Nishimura;Hiroyuki,Kitagawa
Proc. 27th International Conference on Database and Expert Systems Applications (DEXA 2016)   321-335   Sep 2016   [Refereed]
Aggregate Reverse Rank Queries
Yuyang,Dong;Hanxiong,Chen;Kazutaka,Furuse;Hiroyuki,Kitagawa
Proc. 27th International Conference on Database and Expert Systems Applications (DEXA 2016)   87-101   Sep 2016   [Refereed]
An Improved Method of Keyword Search over Relational Data Streams by Aggressive Candidate Network Consolidation
Savong,Bou;Toshiyuki,Amagasa;Hiroyuki,Kitagawa
Proc. 27th International Conference on Database and Expert Systems Applications (DEXA 2016)   336-351   Sep 2016   [Refereed]
Accelerating Set Similarity Joins Using GPUs
Mateus,S. H. Cruz;Yusuke,Kozawa;Toshiyuki,Amagasa;Hiroyuki,Kitagawa
Transactions on Large-Scale Data and Knowledge-Centered Systems (TLDKS)      Sep 2016   [Refereed]
JsFlow: Integration of Massive Streams and Batches via JSON-based Dataflow Algebra
Cho,Hirotoshi;Shiokawa,Hiroaki;Kitagawa,Hiroyuki
In Proceedings of the 19th International Conference on Network-Based Information Systems (NBiS 2016)   188-195   Sep 2016   [Refereed]
GPU Acceleration of Content-based Image Retrieval based on SIFT Descriptors
Yuta,Kusamura;Yusuke,Kozawa;Toshiyuki,Amagasa;Hiroyuki,Kitagawa
Proc. the 5th International Workshop on Advances in Data Engineering and Mobile Computing in conjunction with NBiS2016 (DEMoC 2016)   342-347   Sep 2016   [Refereed]
Takahiro,Komamizu;Toshiyuki,Amagasa;Hiroyuki,Kitagawa
International Journal of Web Information Systems (IJWIS)   12(3) 359-378   Aug 2016   [Refereed]
Purpose - Linked data (LD) has promoted publishing information, and links published information. There are increasing number of LD datasets containing numerical data such as statistics. For this reason, analyzing numerical facts on LD has attracte...
Visual Spatial-OLAP for Vehicle Recorder Data on Micro-sized Electric Vehicles
Takahiro,Komamizu;Toshiyuki,Amagasa;Hiroyuki,Kitagawa
Proc. 20th International Database Engineering & Applications Symposium (IDEAS 2016)   358-363   Jul 2016   [Refereed]
Yuki,Nishimura;Toshiyuki,Amagasa;Inagaki,Yuji;Tetsuo,Hashimoto;Hiroyuki,Kitagawa
Proceedings for the 10th International Conference on Complex, Intelligent, and Software Intensive Systems (CISIS-2016)   230-237   Jul 2016   [Refereed]
Detecting Topic Evolutions in Bibliographic Databases Exploiting Citations
Hiroyoshi,Ito;Toshiyuki,Amagasa;Hiroyuki,Kitagawa
Proc. 26th International Conference on Information Modelling and Knowledge Bases (EJC 2016)   489-504   Jun 2016   [Refereed]
CAMLP: Confidence-Aware Modulated Label Propagation
Yuto,Yamaguchi;Christos,Faloutsos;Hiroyuki,Kitagawa
SIAM International Conference on Data Mining (SDM 2016)   513-521   May 2016   [Refereed]
Ryosuke,KOYANAGI;Ryo,FURUKAWA;Tsubasa,TAKAHASHI;Takuya,MORI;Toshiyuki,AMAGASA;Hiroyuki,Kitagawa
IEICE Transactions on Information and Systems   E99-D(No.4) 1000-1009   Apr 2016   [Refereed]
In this paper we propose an improved algorithm for k-concealment, which has been proposed as an alternative to the well-known k-anonymity model. k-concealment achieves similar privacy goals as k-anonymity; it proposes to generalize records in a ta...
Kent,Kawai;Hiroyuki,Kitagawa
Proc. 2nd IEEE International Conference on Multimedia Big Data (IEEE BigMM 2016)   41-48   Apr 2016   [Refereed]
Recommender Systems are indispensable to provide personalized services on the Web. Recommending items which match a user's preference has been researched for a long time, and there exist a lot of useful approaches. Especially, Collaborative Filter...
Smart Query Execution for Event-driven Stream Processing
Salman,Ahmed Shaikh;Yousuke,Watanabe;Yan,Wang;Hiroyuki,Kitagawa
Proc. 2nd IEEE International Conference on Multimedia Big Data (IEEE BigMM 2016)   97-104   Apr 2016   [Refereed]
引用情報を利用した論文データベースにおけるトピックの変遷の検出
伊藤,寛祥;北川,博之;天笠,俊之
日本データベース学会和文論文誌   Vol.14(No. 4)    Mar 2016   [Refereed]
オンラインニュースに関連するツイートのリアルタイムな収集
大西,誠;北川,博之
日本データベース学会和文論文誌   Vol.14(No. 4)    Mar 2016   [Refereed]
Towards Interactive Phrase Suggestion for Naming Classes
Hayase, Yasuhiro;Hiroki, Fukuda;Hiroyuki, Kitagawa
Proc. 23rd IEEE International Conference on Software Analysis, Evolution, and Reengineering (SANER 2016)      Mar 2016   [Refereed]
StreamOLAPにおける問合せの最適化手法
中挾,晃介;北川,博之;Salman,Ahmed Shaikh;天笠,俊之
日本データベース学会和文論文誌   Vol.14(Vo.4)    Mar 2016   [Refereed]
A Method for Dynamic Selection of Generalized Selection Filters in Crowd-sourced Data Processing
権守, 健嗣;森嶋, 厚行;歳森, 敦;北川, 博之
DBSJ Japanese Journal   14-J(8)    Mar 2016   [Refereed]
Eri,Kataoka;Toshiyuki,Amagasa;Hiroyuki,Kitagawa
Proc. 17th International Conference on Information Integration and Web-based Applications & Services (iiWAS 2015)   43-52   Dec 2015   [Refereed]
Takahiro,Komamizu;Toshiyuki,Amagasa;Hiroyuki,Kitagawa
Proc. 17th International Conference on Information Integration and Web-based Applications & Services (iiWAS 2015)   351-360   Dec 2015   [Refereed]
Saki,Ueda;Yuto,Yamaguchi;Hiroyuki,Kitagawa;Toshiyuki,Amagasa
Proc. 16th International Conference on Web Information System Engineering (WISE 2015)   259-266   Nov 2015   [Refereed]
Sei,Onishi;Yuto,Yamaguchi;Hiroyuki,Kitagawa
Proc. 23th International Conference on Cooperative Information Systems (CoopIS 2015)   109-126   Oct 2015   [Refereed]
Kosuke,Nakabasami;Toshiyuki,Amagasa;Salman,Shaikh;Franck,Gass;Hiroyuki,Kitagawa
Proc. 2015 IEEE International Conference on Big Data (IEEE BigData 2015)   319-326   Oct 2015   [Refereed]
Explosive increase of real-time data sources, so-called "data streams" (or just "steams") and increasing demands for real-time analysis over streams give rise to real-time analysis over streams. However, developing tailor-made systems for such app...
Kazumasa,Kumamoto;Toshiyuki,Amagasa;Hiroyuki,Kitagawa
Proc. the 4th International Workshop on Advances in Data Engineering and Mobile Computing in conjunction with NBiS2015 (DEMoC 2015)   452-457   Sep 2015   [Refereed]
Linked Open Data (LOD) is a principle to publish machine readable data on the Web, and has been gaining growing attention owing to the recent upsurge of open data movement. For this reason, there are strong demands to develop applications that uti...
Parallel Canopy Clustering on GPUs
Yusuke,Kozawa;Fumitaka,Hayashi;Toshiyuki,Amagasa;Hiroyuki,Kitagawa
Proc. 26th International Conference on Database and Expert Systems Applications (DEXA 2015)   334-348   Sep 2015   [Refereed]
筑波大学におけるプロダクトディスカバリーの事例紹介とその評価
嵯峨,智;渡辺,知恵美;河辺,徹;三末,和男;北川,博之;田中,二郎
日本ソフトウェア科学会予稿集      Sep 2015
GPU Acceleration of Set Similarity Joins
Mateus,S. H. Cruz;Yusuke,Kozawa;Toshiyuki,Amagasa;Hiroyuki,Kitagawa
Proc. 26th International Conference on Database and Expert Systems Applications (DEXA 2015)   384-398   Sep 2015   [Refereed]
Hao,Ye;Hiroyuki,Kitagawa;Jun,Xiao
Proc. the 19th International Database Engineering & Applications Symposium (IDEAS 2015)   162-167   Jun 2015   [Refereed]
Fukusumi, Shun;Morishima, Atsuyuki;Kitagawa, Hiroyuki
27th International Conference on Advanced Information Systems Engineering(CAiSE'15)   9097 3-19   Jun 2015   [Refereed]
In data-centric crowdsourcing, it is well known that the incentive structure connected to workers' behavior greatly affects output data. This paper proposes to use a declarative language to deal with both of data computation and the incentive stru...
Yuto,Yamaguchi;Christos,Faloutsos;Hiroyuki,Kitagawa
Proc. 19th Pacific-Asia Conference on Knowledge Discovery and Data mining (PAKDD 2015)   633-645   May 2015   [Refereed]
How can we predict Smith's main hobby if we know the main hobby of Smith's friends? Can we measure the confidence in our prediction if we are given the main hobby of only a few of Smith's friends? In this paper, we focus on how to estimate the con...
Yuto,Yamaguchi;Mitsuo,Yoshida;Christos,Faloutsos;Hiroyuki,Kitagawa
Proc. 24th International World Wide Web Conference (WWW2015)   137-138   May 2015   [Refereed]
Why does Smith follow Johnson on Twitter? In most cases, the reason why users follow other users is unavailable. In this work, we answer this question by proposing TagF, which analyzes the who-follows-whom network (matrix) and the who tags-whom ne...
Patterns in Interactive Tagging Networks
Yuto,Yamaguchi;Mitsuo,Yoshida;Christos,Faloutsos;Hiroyuki,Kitagawa
Proc. 9th International AAAI Conference on Web and Social Media (ICWSM 2015)   513-522   May 2015   [Refereed]
Savong,Bou;Toshiyuki,Amagasa;Hiroyuki,Kitagawa
International Journal of Web Information Systems (IJWIS)   11(3) 347-369   2015   [Refereed]
Implementation and Evaluation of Education to Foster Students' Practical IT Skills in University of Tsukuba Graduate School
YAMATO,Shoso;KITAGAWA,Hiroyuki;TANAKA,Jiro
Computer Software   32(3) 3_29-3_38   2015
Fostering high level IT professional students is a strong social demand. Actions to address this have been carried out continuously at Graduate School, University of Tsukuba since 2007. In this paper, an overview of the main action and its expecte...
Takahiro,Komamizu;Toshiyuki,Amagasa;Hiroyuki,Kitagawa
International Journal of Web Information Systems (IJWIS)   vol.11(Iss.3) 270-290   2015   [Refereed]
Practical Implementation of CaPPTioner UT1 : a Captioning Service Tool Which Utilizes Speaker's Note of Presentation Slides
GUI,Yijie;OCHIAI,Yodo;GOTO,Shinya;YANG,Xuanyan;HARAIAKAWA,Tomohiro;KITAGAWA,Hiroyuki;TANAKA,Jiro
IEICE technical report. Welfare Information technology   114(512) 141-146   Mar 2015
The authors focused on providing the practical implementation of a reasonable captioning service tool especially for small workshops or group presentations. We figured out eight main aspects of improvements and each point has been successfully dev...
クラウドソーシングヒューリスティクスの一般化選択フィルタによるモデル化と動的選択手法
森嶋厚行;権守健嗣;歳森敦;北川博之
第7回データ工学と情報マネジメントに関するフォーラム(DEIM2015)   B1-2   Mar 2015
クラウドソーシングシステム記述での関心の分離によるシステム把握支援
福角駿;森嶋厚行;北川博之
第7回データ工学と情報マネジメントに関するフォーラム(DEIM2015)      Mar 2015
マイクロタスク型クラウドソーシングにおける質問文改善の支援手法
丹治寛佳;森嶋厚行;清水伸幸;北川博之
第7回データ工学と情報マネジメントに関するフォーラム(DEIM2015)   C6-1   Mar 2015
データ分割と協調的マージに基づくGPU上の効率的ソートアルゴリズム
小澤,佑介;天笠,俊之;北川,博之
日本データベース学会論文誌   Vol.13-J(No. 2) 1-6   Feb 2015   [Refereed]
Detection of Inter-repository Logical Coupling Based on Transaction Estimation
早瀬, 康裕; 中村, 高士; 天笠, 俊之; 北川, 博之
IPSJ Journal   56(2) 657-668   Feb 2015
Logical Coupling, which represents how software modules were changed together during development, is utilized in program comprehension and development support. Existing techniques target detection of logical coupling in a single product, since the...
GPUを用いたCanopyクラスタリングの高速化
林,史尊;小澤,佑介;天笠,俊之;北川,博之
日本データベース学会論文誌   Vol.13-J(No. 2) 13-18   Feb 2015   [Refereed]

Books etc

 
Wireless Sensor Network Technologies for the Information Explosion Era
Kitagawa, Hiroyuki;Yousuke, Watanabe;Hideyuki, Kawashima;Toshiyuki, Amagasa (Part:Contributor, Stream-based Real World Information Integration Framework)
2010   
Agent-based Processing of Navigational Queries in Info Weaver
Kato, Kazunori;Morishima, Atsuyuki;Kitagawa, Hiroyuki
Information Organization and Databases-Foundations of Data Organization Information Organization and Databases-Foundations of Data Organization Kluwer Academic Publishers   Jan 2000   
Construction of Web Structures from Heterogeneous Information Sources
Kitagawa, Hiroyuki;Morishima, Atsuyuki
Advanced information Processing Technology Advanced information Processing Technology Taylor & Francis   Jan 2002   
20TH INTERNATIONAL CONFERENCE ON DATA ENGINEERING, PROCEEDINGS
Morishima, A;Kitagawa, H;Matsumoto, A (Part:Contributor, A machine learning approach to rapid development of XML mapping queries)
IEEE COMPUTER SOC   Jan 2004   ISBN:0769520650
文書データを対象とした索引技術
石川, 佳治;定兼, 邦彦;北川, 博之 (Part:Supervisor)
情報処理 情報処理   Oct 2001   
情報の物理的表現(共著)
北川博之;石川佳治
情報の表現(岩波講座マルチメディア情報学3)   Oct 2000   
Integration of Heterogeneous Information Sources in Info Weaver
Hiroyuki, Kitagawa;Atsuyuki, Morishima;and, Hironori Mizuguchi
Advances in Multimedia and Databases for the Next Century-A Swiss/Japanese Perspective-   Jan 2000   
Integration of Heterogeneous Information Sources with Web NR/SD
Hiroyuki, Kitagawa;and, Atsuyuki Morishima
Advanced Database Systems for Integration of Media and User Environments'98   Jan 1998   
データベースシステム
北川, 博之
(株)オーム社   2014   ISBN:9784274216053
データベースシステムに関する標準的教科書
Database Systems
北川博之
Shoko-do Shoko-do   Jan 1996   

Conference Activities & Talks

 
筑波大学におけるプロダクトディスカバリーの事例紹介とその評価
北川,博之
日本ソフトウェア科学会予稿集   Sep 2015   
CrowdSheet: An Easy-To-Use One-Stop Tool for Writing and Executing Complex Crowdsourcing
Suzuki, Rikuya;Sakaguchi, Tetsuo;Matsubara, Masaki;Kitagawa, Hiroyuki;Morishima, Atsuyuki
30th International Conference on Advanced Information Systems Engineering (CAiSE 2018)   11 Jun 2018   
Developing crowdsourcing applications with dataflows among tasks requires requesters to submit tasks to crowdsourcing services, obtain results, write programs to process the results, and often repeat this process. This paper proposes CrowdSheet, a...
暗号化データベースシステムにおける クエリベースのデータ販売スキーム
秋山, 賢人;渡辺, 知恵美;北川, 博之
WebDB Forum 2017   18 Sep 2017   
DIO: Efficient Interactive Outlier Analysis over Dynamic Datasets
Sakazume, Chihiro;Kitagawa, Hiroyuki;Amagawa, Toshiyuki
12th International Conference on Digital Information Management (ICDIM 2017)   12 Sep 2017   
Group Rotation Management in Real-Time Crowdsourcing
Kumai, Katsumi;Zhang, Jianwei;Shiraishi, Yuhki;Wakatsuki, Daisuke;Kitagawa, Hiroyuki;Morishima, Atsuyuki
The 19th International Conference on Information Integration and Web-based Applications & Services(iiWAS2017)   4 Dec 2017   
Efficient Methods for Aggregate Reverse Rank Queries
Dong, Yuyang; Chen, Hanxiong; Furuse, Kazutaka; Kitagawa, Hiroyuki
9th Forum on Data Engineering and Information Management (DEIM Forum)   Mar 2017   
CrowdSheet: Instant Implementation and Out-of-Hand Execution of Complex Crowdsourcing
Suzuki, Rikuya;Sakaguchi, Tetsuo;Matsubara, Masaki;Kitagawa, Hiroyuki;Morishima, Atsuyuki
34th IEEE International Conference on Data Engineering(ICDE 2018)   16 Apr 2018   IEEE
コールグラフに基づくメソッド名の分散表現の獲得
米内, 裕史;早瀬, 康裕;北川, 博之
情報処理学会第80回全国大会 (IPSJ全国大会 2018)   13 Mar 2018   
大規模グラフに対する逐次的なノードの枝刈りを用いたRankClusの高速化
山崎, 耕太郎;佐藤, 朋紀;塩川, 浩昭;北川, 博之
情報処理学会第80回全国大会 (IPSJ全国大会 2018)   13 Mar 2018   
グラフ集約に基づくRDFデータに対するOLAP分析
仁木, 美来;天笠俊之;駒水, 孝裕;北川, 博之
情報処理学会第80回全国大会 (IPSJ全国大会 2018)   13 Mar 2018   
予測分析を可能とするストリームOLAP分析フレームワーク
中川, 遼太郎;塩川, 浩昭;北川, 博之
情報処理学会第80回全国大会 (IPSJ全国大会 2018)   13 Mar 2018   
生体データ解析におけるGANを用いたデータ処理
住谷, 雄樹;堀江, 和正;塩川, 浩昭;北川, 博之
情報処理学会第80回全国大会 (IPSJ全国大会 2018)   13 Mar 2018   
ディープラーニングによる脳波/筋電データを用いたマウスの睡眠ステージ判定
山部, 剛士;堀江, 和正;塩川, 浩昭;柳沢, 正史;北川, 博之
第10回データ工学と情報マネジメントに関するフォーラム (DEIM 2018)   4 Mar 2018   
セル分割によるAffinity Propagationの高速化
松下, 朋弘;塩川, 浩昭;北川, 博之
第10回データ工学と情報マネジメントに関するフォーラム (DEIM 2018)   4 Mar 2018   
シーケンスOLAPにおけるパターン拡張問合せ手法の提案
那須, 勇弥;中挾, 晃介;北川, 博之
第10回データ工学と情報マネジメントに関するフォーラム (DEIM 2018)   4 Mar 2018   
メニーコアプロセッサを用いた大規模な集合間類似結合の高速化
菅野, 健太;天笠, 俊之;北川, 博之
第10回データ工学と情報マネジメントに関するフォーラム (DEIM 2018)   4 Mar 2018   
選択的重要度先読みを用いたObjectRankの高速化
佐藤, 朋紀;塩川, 浩昭;北川, 博之
第10回データ工学と情報マネジメントに関するフォーラム (DEIM 2018)   4 Mar 2018   
フォローを用いた特定地域から発信されたツイートの効率的な収集
中川, 真史;山口, 祐人;北川, 博之
第10回データ工学と情報マネジメントに関するフォーラム (DEIM 2018)   4 Mar 2018   
時系列文書に対する効率的なエンティティリンキング
長城, 沙樹;北川, 博之
第10回データ工学と情報マネジメントに関するフォーラム (DEIM 2018)   4 Mar 2018   
Intel Xeon PhiによるSCANクラスタリングの分散並列化
高橋, 知克;塩川, 浩昭;北川, 博之
第10回データ工学と情報マネジメントに関するフォーラム (DEIM 2018)   4 Mar 2018   
GPUを用いた類似画像検索による歩行者位置推定の高速化
草村, 優太;天笠, 俊之;北川, 博之;小澤, 佑介
第10回データ工学と情報マネジメントに関するフォーラム (DEIM 2018)   4 Mar 2018   
秘匿検索フレームワークOSITを利用したデータ提供サービス
秋山, 賢人;渡辺, 知恵美;北川, 博之
第10回データ工学と情報マネジメントに関するフォーラム (DEIM 2018)   4 Mar 2018   
ノードがテキスト情報を持つ動的ネットワークにおけるノードと単語の分散表現学習
伊藤, 寛祥;駒水, 孝裕;天笠, 俊之;北川, 博之
第10回データ工学と情報マネジメントに関するフォーラム (DEIM 2018)   4 Mar 2018   
Smart Distributed Query Execution for Event-driven Stream Processing
Ahmed, Shaikh Salman;Hiroyuki, Kitagawa
第10回データ工学と情報マネジメントに関するフォーラム (DEIM 2018)   4 Mar 2018   
FORank: Fast ObjectRank for Large Heterogeneous Graphs
Sato, Tomoki;Shiokawa, Hiroaki;Yamaguchi, Yuto;Kitagawa, Hiroyuki
The Web Conference 2018   23 Apr 2018   
Community Detection and Correlated Attribute Cluster Analysis on Multi-Attributed Graphs
Ito, Hiroyoshi;Komamizu, Takahiro;Amagasa, Toshiyuki;Kitagawa, Hiroyuki
2nd International Workshop on Data Analytics Solutions for Real-Life Applications with 21st EDBT/ICDT Joint Conference (DARLI-AP 2018)   26 Mar 2018   
Network-Word Embedding for Dynamic Text Attributed Networks
Ito, Hiroyoshi;Komamizu, Takahiro;Amagasa, Toshiyuki;Kitagawa, Hiroyuki
Sixth International Workshop on Semantic Computing for Social Networks and Organization Science with Twelfth IEEE ICSC (SCSN 2018)   31 Jan 2018   
Real World Big Data Integration and Analysis: Research Issues and Challenges
Kitagawa,Hiroyuki
ACM International Conference on Ubiquitous Information Management and Communication (ACM IMCOM 2017)   5 Jan 2017   
メニーコアプロセッサを用いた構造的類似度に基づくグラフクラスタリングの高速化
高橋, 知克;塩川浩昭;北川博之
第10回Webとデータベースに関するフォーラム (WebDB Forum 2017)   18 Sep 2017   
GitHubとStack Overflowの開発者の活動記録を併用したリポジトリ推薦
永野, 真知;早瀬, 康裕;駒水, 孝裕;北川, 博之
ソフトウェアエンジニアリングシンポジウム 2017 (SES-2017)   31 Aug 2017   
StreamingCube: A Unified Framework for Stream Processing and OLAP Analysis
Shaikh, Salman Ahmed;Kitagawa, Hiroyuki
26th ACM International Conference on Information and Knowledge Management (CIKM 2017)   6 Nov 2017   
Analytical Toolbox for Smart City Applications: Garbage Collection Log Use Case
Komamizu, Takahiro;Nakazawa, Jin;Amagasa, Toshiyuki;Kitagawa, Hiroyuki;Tokuda, Hideyuki
3rd International Workshop on Smart Cities: People, Technology, and Data, co-located with IEEE Big Data 2017 (IWSC 2017)   11 Dec 2017   
Implicit Order Join: Joining Log Data with Property Data by Discovering Implicit Order-oriented Keys with Human Assistance
Komamizu, Takahiro;Amagasa, Toshiyuki;Kitagawa, Hiroyuki
The First IEEE Workshop on Human-Machine Collaboration in BigData, co-located with IEEE Big Data 2017 (HMData 2017)   11 Dec 2017   
Smart Distributed Query Execution over Data Streams
Shaikh, Salman Ahmed;Kitagawa, Hiroyuki
2017 IEEE International Conference on Big Data (IEEE Big Data 2017)   11 Dec 2017   
Efficient Content-based Image Retrieval for Position Estimation on GPU
Kusamura, Yuta;Amagasa, Toshiyuki;Kitagawa, Hiroyuki;Kozawa, Yusuke
International Conference on Advances in Mobile Computing & Multimedia (MoMM 2017)   4 Dec 2017   
Group Rotation Management in Real-Time Crowdsourcing
Kumai, Katsumi;Zhang, Jianwei;Shiraishi, Yuhki;Wakatsuki, Daisuke;Kitagawa, Hiroyuki;Morishima, Atsuyuki
19th International Conference on Information Integration and Web-based Applications & Services (iiWAS 2017)   4 Dec 2017   
Secure Similarity Joins Using Fully Homomorphic Encryption
Cruz, Mateus S. H.;Amagasa, Toshiyuki;Watanabe, Chiemi;Lu, Wenjie;Kitagawa, Hiroyuki
19th International Conference on Information Integration and Web-based Applications & Services (iiWAS 2017)   4 Dec 2017   
An Index-based Secure Query Processing Scheme for Outsourced Databases
Akiyama, Kento;Shinozuka, Chisato;Watanabe, Chiemi;Amagasa, Toshiyuki;Kitagawa, Hiroyuki
19th International Conference on Information Integration and Web-based Applications & Services (iiWAS 2017)   4 Dec 2017   
Recency-based Candidate Selection for Efficient Entity Linking
Nagaki, Saki;Kitagawa, Hiroyuki
19th International Conference on Information Integration and Web-based Applications & Services (iiWAS 2017)   4 Dec 2017   
CROISSANT: Centralized Relational Interface for Web-scale SPARQL Endpoints
Komamizu, Takahiro;Amagasa, Toshiyuki;Kitagawa, Hiroyuki
19th International Conference on Information Integration and Web-based Applications & Services (iiWAS 2017)   4 Dec 2017   
SOLA: Stream OLAP-based Analytical Framework for Roadway Maintenance
Komamizu, Takahiro;Amagasa, Toshiyuki;Shaikh, Salman Ahmed;Shiokawa, Hiroaki;Kitagawa, Hiroyuki
International Workshop on Social and Big Data in Digital Ecosystems (SBDDE 2017)   7 Nov 2017   
FORK: Feedback-aware ObjectRank-based Keyword Search over Linked Data
Komamizu, Takahiro;Okumura, Sayami;Amagasa, Toshiyuki;Kitagawa, Hiroyuki
13th Asia Information Retrieval Societies Conference (AIRS 2017)   22 Nov 2017   
Collecting Non-Geotagged Local Tweets via Bandit Algorithms
Ueda, Saki;Yamaguchi, Yuto;Kitagawa, Hiroyuki
26th ACM International Conference on Information and Knowledge Management (CIKM 2017)   6 Nov 2017   
Efficient Processing of Aggregate Reverse Rank Queries
Dong, Yuyang;Chen, Hanxiong;Furuse, Kazutaka;Kitagawa, Hiroyuki
28th International Conference on Database and Expert Systems Applications (DEXA 2017)   28 Aug 2017   
GPU-Accelerated Graph Clustering via Parallel Label Propagation
Kozawa, Yusuke;Amagasa, Toshiyuki;Kitagawa, Hiroyuki
26th ACM International Conference on Information and Knowledge Management (CIKM 2017)   6 Nov 2017   
Grid-Index Algorithm for Reverse Rank Queries
Yuyang, Dong;Yu, Jeffrey Xu;Furuse, Kazutaka;Kitagawa, Hiroyuki
20th International Conference on Extending Database Technology (EDBT 2017)   21 Mar 2017   
Approximate OLAP on Sustained Data Streams
Shaikh, Salman Ahmed;Kitagawa, Hiroyuki
22nd International Conference on Database Systems for Advanced Applications (DASFAA 2017)   27 Mar 2017   
SCAN-XP: Parallel Structural Graph Clustering Algorithm on Intel Xeon Phi Coprocessors
Takahashi, Tomokatsu;Shiokawa, Hiroaki;Kitagawa, Hiroyuki
2nd ACM SIGMOD Workshop on Network Data Analytics (NDA 2017)   19 May 2017   
Exploring Identical Users on GitHub and Stack Overflow
Komamizu, Takahiro;Hayase, Yasuhiro;Amagasa, Toshiyuki;Kitagawa, Hiroyuki
29th International Conference on Software Engineering and Knowledge Engineering (SEKE 2017)   5 Jul 2017   
MASC: Automatic Sleep Stage Classification Based on Brain and Myoelectric Signals
Suzuki, Yuta;Sato, Makito;Shiokawa, Hiroaki;Yanagisawa, Masashi;Kitagawa, Hiroyuki
33rd IEEE International Conference on Data Engineering Workshops (ICDE Workshops 2017)   19 Apr 2017   

Teaching Experience

 

Research Grants & Projects

 
Advbanced Stream Processing Scheme for a Large-scale Real Time Real World Information Platform
Project Year: Mar 2013 - Mar 2014
Semantic Integration of Stream Data: A Data Mining-based Approach
Project Year: Apr 2003 - Mar 2005
XML-based Metadata Description and Its Application
Project Year: Jun 2000 - Mar 2001
User Interface for Multimedia Information Integration
Project Year: Jul 1999 - Mar 2000