Mar, 2022 Sugiyama's joint work with National University of Singapore and Qatar Computing Research Institute, “FANG: Leveraging Social Context for Fake News Detection Using Graph Representation” has been published at Communications of the ACM (CACM).

Jan. 2022, YE (D2)'s paper, “A Transformer-Based Siamese Network for Representation Learning of Univariate Time-Series Data” has been accepted at 2022 IEEE 25th International Conference on Computer Supported Cooperative Work in Design (CSCWD 2022).

Oct. 2021, Yamanaka (Master graduate)'s paper, "Generalized Negative Sampling for Implicit Feedback in Recommendation" has been accepted at The 20th IEEE/WIC/ACM International Conference on Web Intelligence and Intelligent Agent Technology (WI-IAT 2021).

Aug. 2021 Sugiyama's joint work with University of Tsukuba, "CNN-based Framework for Classifying Temporal Relations with Question Encoder" has been accepted at International Journal on Digital Libraries (IJDL) .

Aug. 2015, Ma Group published smart mobile app News Salad in Google Play.

May 2021 Dai (Ph.D. graduate)'s paper "Prerequisite-Aware Course Ordering towards Getting Relevant Job Opportunities" has been accepted at Expert Systems With Applications.

May 2021 Yu(D1)'s paper “Multi-TimeLine Summarization (MTLS): Improving Timeline Summarization by Generating Multiple Summaries” has been accepted at The 59th Annual Meeting of the Association for Computational Linguistics and the 10th International Joint Conference on Natural Language Processing (ACL-IJCNLP 2021).

Jan. 2021 Sugiyama has been recognized as an Outstanding Reviewer at The 14th ACM International Conference on Web Search and Data Mining (WSDM 2021).

Jan. 2021 Wang(D2)'s paper "Improving Question Answering for Event-focused Questions in Temporal Collections of News Articles" was published in Information Retrieval Journal.

Nov. 2020 Sugiyama has been recognized as an Outstanding Reviewer at The 2020 Conference on Empirical Methods in Natural Language Processing (EMNLP 2020).

Aug. 2020 Sugiyama's joint work with University of Tsukuba, “A Framework for Classifying Temporal Relation with Question Encoder” has been accepted at The 22nd International Conference on Asia-Pacific Digital Libraries (ICADL 2020) (Best Paper Award Runner-up).

Jul. 2020 Sugiyama's joint work with National University of Singapore and Qatar Computing Research Institute, “FANG: Leveraging Social Context for Fake News Detection Using Graph Representation” has been accepted at The 29th ACM International Conference on Information and Knowledge Management (CIKM 2020) (Best Paper Award).

Apr. 2020 Sugiyama's joint work with National University of Singapore, “Neural Side Effect Discovery from User Credibility and Experience-Assessed Online Health Discussions” has been accepted at Journal of Biomedical Semantics.

Jul. 2019 Chen Tianwei(M2)'s paper “Discriminative Object Discovery Toward Personalized Sightseeing Spot Recommendation” has been accepted for publication in The Fifth IEEE International Conference on Multimedia Big Data(BigMM 2019).

Jul. 2019 Sun's paper “User Transition Pattern Analysis for Travel Route Recommendation” has been accepted for publication in IEICE Transactions on Information and Systems.

May 2019 Ohashi(D3)'s paper “Give and Take: Adaptive Balanced Allocation for Peer Assessments” has been accepted in The 25th International Computing and Combinatorics Conference (COCOON2019).

May 2019 Cao's demo paper “PriSTE: Protecting Spatiotemporal Event Privacy in Continuous Location-Based Services” has been accepted in VLDB2019.

Apr. 2019 Takagi(M1)'s paper “Geo-Graph-Indistinguishability: Protecting Location Privacy for LBS over Road Networks” has been accepted in DBSec 2019.

Apr. 2019 Asada(ex-master student)'s paper “When and where do you want to hide? – Recommendation of location privacy preferences with local differential privacy” has been accepted in DBSec 2019.

Apr. 2019 Wiradee(D2)'s paper “Identifying Entity Properties from Text with Zero-shot Learning” has been accepted in ACM SIGIR 2019.

Dec. 2018 Zimao Liu (M2)’ paper “Unsupervised Method for Discovering Expert Traders on Social Trading Services“, has been accepted for publication in IEEE BigComp2019.

Dec. 2018 Yokoyama(M2)’ paper “Topic Model-based Freshness Estimation Towards Diverse Tweet Recommendation”, has been accepted for publication in IEEE BigComp2019.

Dec. 2018 Min Ge (ex Master Student)’ paper “Robust Visual Object Clustering and Its Application to Sightseeing Spot Assessment“, has been accepted for publication in Multimedia Tools and Applications.

Dec. 2018 Sun “Travel Route Recommendation by Considering User Transition Patterns” has been accepted for publication inENTER2019．

Sep. 2018 Hung(M2)'s paper “Towards Recommending Interesting Content in News Archives” has been accepted in ICADL2018.

Jun. 2018 Kirihata(M1)'s paper “Global Analysis of Factors by Considering Trends to Investment Support” has been accepted in DEXA2018.

Jun. 2018 Wiradee (D1)'s paper “Entity Ranking for Queries with Modifiers based on Knowledge Bases and Web Search Results” has been accepted in IEICE Transaction.

Apr. 2018 Yang Cao (ex Ph.D. student)'s paper “Quantifying Differential Privacy in Continuous Data Release under Temporal Correlations” has been accepted in IEEE Transactions on Knowledge and Data Engineering (TKDE), the special section on the 33rd International Conference on Data Engineering (“Best of ICDE 2017”).

Mar. 2018 Ma has received the DBSJ Achievement Award for Young Scientists.

Feb. 2018 Sun (M1) has received the best research award in ICT innovation 2018 (Kyoto University).

Jan. 2018, Morita(Master course graduate)'s paper “Medication Pattern Mining Considering Unbiased Frequent Use by Doctors” has been accepted by European Journal for Biomedical Informatics.

Dec. 2017, Chenyi Zhuang(PD)'s paper “Dual Graph Convolutional Networks for Graph-Based Semi-Supervised Classification” has been accepted by the 27th International Conference on World Wide Web (WWW2018).

Dec. 2017, Khotimah(D)'s paper “Medication Episode Construction Framework for Retrospective Database Analyses of Patients with Chronic Diseases” has been accepted by IEEE Journal of Biomedical and Health Informatics (J-BHI).

Oct. 2017, Kenki Nakamura （M1) has a paper accepted in The First International Workshop on Machine Learning and Computing for Visual Semantic Analysis (MLCSA2017) in conjunction with IEEE ISM2017.

Aug. 2017, Ge Min(M2)'s paper “A Ranking Based Approach for Robust Object Discovery from Images of Mixed Classes” has been accepted in The 13th Asia Information Retrieval Societies Conference (AIRS2017).

Aug. 2017, Nobuaki Onishi(former M2)'s paper “Factor Analysis of Investment Trust Products by Using Monthly Reports and News Articles” has been accepted at Twelfth International Conference on Digital Information Management (ICDIM2017).

2017年7月 Yong Sopheaktra(former M2)'s paper “Mining Relationship between User Purposes and Product Features towards Purpose-Oriented Recommendation” wins Springer Student Paper Award in The Second International Conference on Data Mining and Big Data (DMBD2017). Link

Jul. 2017, Rachana Nget (M2)'s paper “How to Balance Privacy and Money through Pricing Mechanism in Personal Data Market” has been accepted at The 2017 SIGIR Workshop on eCommerce.

Jul. 2017, Rafael Lopez Garcia (D3)'s paper “A Propagation-based Method of Estimating Students’ Concept Understanding” has been accepted at International Conference on Social Informatics (SocInfo 2017).

Jun. 2017, Suppanut Pothirattanachakul (M2)'s paper “Mining Alternative Actions from Community Q&A Corpus for Task-Oriented Web Search” has been accepted at IEEE/WIC/ACM International Conference on Web Intelligence (WI 2017).

Jun. 2017, Wiradee Imrattanatrai (M2)'s paper “Entity Search by Leveraging Attributive Terms in Sentential Queries over RDF Data” has been accepted at IEEE/WIC/ACM International Conference on Web Intelligence (WI 2017).

May. 2017, Shen Yizhu (former M2) has a short paper accepted at APWeb-WAIM Joint Conference on Web and Big Data 2017．

Apr. 2017, Chenyi Zhuang (D3)'s paper “Understanding People Lifestyles: Construction of Urban Movement Knowledge Graph from GPS Trajectory” has been accepted at The 26th International Joint Conference on Artificial Intelligence(IJCAI2017).

Apr. 2017, Yijun Duan (M2)'s paper “Discovering Typical Histories of Entities” has been accepted at The 28th ACM Conference on Hypertext and Social Media (HT2017).

Mar. 2017, Park JuYeong(M2)'s paper “Cell-based Provenance for Scientific Data” has been accepted at The ACM/IEEE-CS Joint Conference on Digital Libraries (JCDL2017) (poster).

Mar. 2017, YONG Sopheaktra(M2)'s paper “Mining Relationship between User Purposes and Product Features towards Purpose-Oriented Recommendation” has been accepted at The Second International Conference on Data Mining and Big Data (DMBD2017).

Jan. 2017, Xinpeng Zhang (former Postdoctoral Researcher)'s paper has been accepted in The 33rd IEEE International Conference on Data Engineering (ICDE2017) TKDE Poster Session.

Jan. 2017, Yang Cao (D3)'s paper “Quantifying Differential Privacy under Temporal Correlations” has been accepted at The 33rd IEEE International Conference on Data Engineering (ICDE2017).

Dec. 2016, Shen Yizhu (M2)'s paper “Sightseeing Value Estimation by Analyzing Geosocial Images” has been accpeted at International Journal of Big Data Intelligence.

Oct. 2016, Yang Cao (D3)'s paper “SNS User Classification and its Application to Obscure POI Discovery” has been accepted at Multimedia Tools and Applications.

Oct. 2016, Xinpeng Zhang (former Postdoctoral Researcher)'s paper “Mutually beneficial Confluent Routing” has been accepted at IEEE Transactions on Knowledge and Data Engineering (TKDE).

Sep. 2016, Hideaki Ohashi(M2)'s paper “Flexible Similarity Search for Enriched Trajectories” has been accepted (short paper) at 11th International Workshop on Spatial and Spatiotemporal Data Mining (SSTDM-16) in Cooperation with IEEE International Conference on Data Mining (ICDM 2016).

Sep. 2016, Kazuki Takise(M1)'s paper “Multi-user Routing to Single Destination with Confluence” has been accepted (short paper) at 24th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems (ACM SIGSPATIAL 2016).

Aug. 2016, Jiyi Li (former Postdoctoral Researcher)'s paper “Evaluation with Confusable Ground Truth” has been accepted (short paper) at The Twelfth Asia Information Retrieval Societies Conference (AIRS2016).

Aug. 2016, Yu Nakano(M1)'s paper “A Visualization of Relationships Among Papers Using Citation and Co-citation Information” has been accepted (short paper) at 18th International Conference on Asia-Pacific Digital Libraries (ICADL2016).

Aug. 2016, Purnomo Husnul Khotimah (D2)'s paper “Comparing Frequent Patterns: A Study Case of Apriori and Singleton Implementations in a Diabetes Type 2 Data set” has been accepted (short paper) at The 2016 International Conference on Computer, Control, Informatics and its Applications (IC3INA 2016).

Aug. 2016, Hideaki Ohashi(M2)'s paper “Flexible Similarity Search for Enriched Trajectories” has been accepted at ACM SIGKDD 2nd Workshop on Mining and Learning from Time Series (MiLeTS).

Jun. 2016, Xinpeng Zhang (former Postdoctoral Researcher)'s paper "Mutually beneficial Confluent Routing" has been accepted at IEEE Transactions on Knowledge and Data Engineering (TKDE).

May 2016, Yang Cao (D3)'s paper “Rigorous and Flexible Privacy Models for Utilizing Personal Spatiotemporal Data” has been accepted at VLDB 2016 PhD Workshop.

May 2016, Shintaro Horie(M2)'s paper “Abstract-Concrete Relationship Analysis of News Events Based on A 5W Representation Model” and Satoshi Baba(M1)'s paper “Analyzing Relationships of Listed Companies with Stock Prices and News Articles” have been accepted at 27th International Conference on Database and Expert Systems Applications (DEXA2016)に採択されました．

May 2016, the study about Location Privacy of HOANG Nguyen Phong (M2) was mentioned on WIRED Magazine.

May 2016, HOANG Nguyen Phong (M2) has an article published in ICACT Transactions on Advanced Communications Technology.(cached.pdf arXiv)．

May 2016, Yang Cao(D3) has a paper accepted in VLDB 2016 PhD Workshop.

May 2016, Purnomo Husnul Khotimah has a paper accepted in The 38th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC'16).

Apr. 2016, Shen has a paper accepted in The 2nd IEEE International Conference on Multimedia Big Data (BigMM).

Apr. 2016, Dai has a paper accepted in The 9th International Conference on Educational Data Mining (EDM).

Feb. 2016, HOANG Nguyen Phong (M2) wins the Outstanding Paper Award at the 18th IEEE International Conference on Advanced Communications Technology (ICACT).

Nov. 2015, HOANG Nguyen Phong has a paper accepted in ICACT2016(h5-index).(preprint.pdf)．

Oct. 2015, Lee has a paper accepted in ICDIM 2015.

Sept. 2015, Zhuang has a paper accepted in ACM SIGSPATIAL 2015.

Sept. 2015, Ishida has a paper accepted in AIRS 2015.

Sept. 2015, Shogen has a paper accepted in AIRS 2015.

Jul. 2015, Li has a paper accepted in WISE2015.

Jun. 2015, Zhuang has a paper accepted in ASONAM2015.

Jun. 2015, Kuribayashi has a paper accepted in ISMIR2015(the 16th International Society of Music Information Retrieval Conference).

May. 2015, Kiritoshi has a paper accepted in DEXA2015(26th International Conference on Database and Expert Systems Applications).

May. 2015, HOÀNG Nguyên Phong has a paper accepted in ICACT2015(h5-index).(preprint.pdf)

Mar. 2015, Li has a paper accepted in SNPD2015.

Yoshikawa & Ma Lab. page about the Data Integration and Analysis System (DIAS) was opened.

May. 2013, Kuribayashi presented a poster in WWW2013.

Apr. 2013, Li has a paper accepted in IPSJ Transactions on Databases．

Jul. 2012, Li has a paper accepted in IPSJ Transactions on Databases．

Jun. 2012, Li has a paper accepted in DBSJ Journal．

May. 2012, Li has a paper accepted in WAIM 2012 international workshops on USD(18-20, August, Harbin, China)．

Jan. 2012, Li has a paper accepted in APWeb 2012(11-13, April, Kunming, China).

Oct. 2011, Zhang has a paper accepted in IEEE Transactions on Knowledge and Data Engineering (TKDE).

Sept. 2011, Li has a paper accepted in AIRS 2011(18-20, December, Dubai, UAE).

Sept. 2011, Kawamoto wins the Best Paper Award in IEEE ICDIM 2011.

Aug. 2011, Kawamoto has a paper accepted in IEEE ICDIM 2011 (26-28, September, Melbourne, Australia).

Jul. 2011, Kawamoto has a paper accepted in IPSJ Transactions on Databases．

Dec. 2010, Matsubara has a paper accepted in SDM 2011 (28-30 April, 2011, Mesa, Arizona).