Masashi Toyoda

152 papers A* 5B 17C 12Misc 1Journal 30Unranked 82

Year	Rank	Type	Title / Venue / Authors
2026	—	`conf`	Is He Extroverted? Identifying Missing Relevant Personas for Faithful User Simulation. EACL (Student Research Workshop) Weiwen Su, Yuhan Zhou, Zihan Wang, Naoki Yoshinaga, Masashi Toyoda
2026	J	`jnl`	What Persona Are We Missing? Identifying Unknown Relevant Personas for Faithful User Simulation. CoRR Weiwen Su, Yuhan Zhou, Zihan Wang, Naoki Yoshinaga, Masashi Toyoda
2025	B	`conf`	AI-Enhanced Two-Stage Clustering for COVID-19 Vaccine Discourse Analysis: Multi-Faceted Public Reaction Assessment. IEEE Big Data Takako Hashimoto, Tetsuji Kuboyama, Masashi Toyoda, Naoki Yoshinaga, Masaru Kitsuregawa, Takeaki Uno
2025	C	`conf`	Design and Evaluation of Unified Superimposed Visualization for a Large-Scale Heterogeneous Local Explanations. VINCI Shoko Sawada, Masashi Toyoda
2025	B	`conf`	Robust Crowd Forecasting at Event Venues Using Microblog Posts. IEEE Big Data Hayate Masuda, Ryotaro Tsukada, Masashi Toyoda, Naoki Yoshinaga
2025	—	`conf`	Skill Recommendation based on Real-World Task Market Logs: A Case Study. CI Keito Oishi, Hiroyoshi Ito, Masashi Toyoda, Atsuyuki Morishima
2024	J	`jnl`	3P-ECLAT: mining partial periodic patterns in columnar temporal databases. Appl. Intell. Pamalla Veena, Rage Uday Kiran, Penugonda Ravikumar, Likhitha Palla, Yutaka Watanobe, Sadanori Ito, Koji Zettsu, Masashi Toyoda, Bathala Venus Vikranth Raj
2024	J	`jnl`	PAMI: An Open-Source Python Library for Pattern Mining. J. Mach. Learn. Res. Rage Uday Kiran, Pamalla Veena, Masashi Toyoda, Masaru Kitsuregawa
2024	J	`jnl`	Rethinking Response Evaluation from Interlocutor's Eye for Open-Domain Dialogue Systems. CoRR Tsuta Yuma, Naoki Yoshinaga, Shoetsu Sato, Masashi Toyoda
2024	—	`conf`	Visual Explanation for Advertising Creative Workflow. CHI Extended Abstracts Shoko Sawada, Tomoyuki Suzuki, Kota Yamaguchi, Masashi Toyoda
2023	—	`conf`	A Dynamic Partial Update for Covariance Matrix Adaptation. GECCO Companion Hiroki Shimizu, Masashi Toyoda
2023	J	`jnl`	A fundamental approach to discover closed periodic-frequent patterns in very large temporal databases. Appl. Intell. Pamalla Veena, Rage Uday Kiran, Penugonda Ravikumar, Likhitha Palla, Yuto Hayamizu, Kazuo Goda, Masashi Toyoda, Koji Zettsu, Sourabh Shrivastava
2023	—	`conf`	Early Discovery of Disappearing Entities in Microblogs. ACL (1) Satoshi Akasaki, Naoki Yoshinaga, Masashi Toyoda
2023	J	`jnl`	PerPLM: Personalized Fine-tuning of Pretrained Language Models via Writer-specific Intermediate Learning and Prompts. CoRR Daisuke Oba, Naoki Yoshinaga, Masashi Toyoda
2023	J	`jnl`	Uncertainty-aware Automatic Evaluation Method for Open-domain Dialogue Systems. J. Nat. Lang. Process. Tsuta Yuma, Naoki Yoshinaga, Masashi Toyoda
2022	B	`conf`	Diachronic Analysis of Users' Stances on COVID-19 Vaccination in Japan using Twitter. ASONAM Shohei Hisamitsu, Sho Cho, Hongshan Jin, Masashi Toyoda, Naoki Yoshinaga
2022	J	`jnl`	Early Discovery of Disappearing Entities in Microblogs. CoRR Satoshi Akasaki, Naoki Yoshinaga, Masashi Toyoda
2022	—	`conf`	Entity Embedding Completion for Wide-Coverage Entity Disambiguation. EMNLP (Findings) Daisuke Oba, Ikuya Yamada, Naoki Yoshinaga, Masashi Toyoda
2022	J	`jnl`	Evolution of the public opinion on COVID-19 vaccination in Japan. CoRR Yuri Nakayama, Yuka Takedomi, Towa Suda, Takeaki Uno, Takako Hashimoto, Masashi Toyoda, Naoki Yoshinaga, Masaru Kitsuregawa, Luis E. C. Rocha, Ryota Kobayashi
2022	—	`conf`	Towards Efficient Discovery of Partial Periodic Patterns in Columnar Temporal Databases. ACIIDS (2) Penugonda Ravikumar, Bathala Venus Vikranth Raj, Palla Likhitha, Rage Uday Kiran, Yutaka Watanobe, Sadanori Ito, Koji Zettsu, Masashi Toyoda
2022	—	`conf`	UPFP-growth++: An Efficient Algorithm to Find Periodic-Frequent Patterns in Uncertain Temporal Databases. ICONIP (5) Palla Likhitha, Rage Veena, Rage Uday Kiran, Koji Zettsu, Masashi Toyoda, Philippe Fournier-Viger
2021	—	`conf`	CMA-ES with coordinate selection for high-dimensional and ill-conditioned functions. GECCO Companion Hiroki Shimizu, Masashi Toyoda
2021	—	`conf`	Discovering Relative High Utility Itemsets in Very Large Transactional Databases Using Null-Invariant Measure. IEEE BigData R. Uday Kiran, Pradeep Pallikila, José María Luna, Philippe Fournier-Viger, Masashi Toyoda, P. Krishna Reddy
2021	—	`conf`	Efficient Discovery of Partial Periodic-Frequent Patterns in Temporal Databases. DEXA (1) So Nakamura, R. Uday Kiran, Palla Likhitha, Penugonda Ravikumar, Yutaka Watanobe, Minh-Son Dao, Koji Zettsu, Masashi Toyoda
2021	—	`conf`	Exploratory Model Analysis Using Data-Driven Neuron Representations. BlackboxNLP@EMNLP Daisuke Oba, Naoki Yoshinaga, Masashi Toyoda
2021	—	`conf`	Fine-grained Typing of Emerging Entities in Microblogs. EMNLP (Findings) Satoshi Akasaki, Naoki Yoshinaga, Masashi Toyoda
2021	—	`conf`	Speculative Sampling in Variational Autoencoders for Dialogue Response Generation. EMNLP (Findings) Shoetsu Sato, Naoki Yoshinaga, Masashi Toyoda, Masaru Kitsuregawa
2021	—	`conf`	Two-stage Clustering Method for Discovering People's Perceptions: A Case Study of the COVID-19 Vaccine from Twitter. IEEE BigData Takako Hashimoto, Takeaki Uno, Yuka Takedomi, David Lawrence Shepard, Masashi Toyoda, Naoki Yoshinaga, Masaru Kitsuregawa, Ryota Kobayashi
2020	—	`conf`	A System for Worldwide COVID-19 Information Aggregation. NLP4COVID@EMNLP Akiko Aizawa, Frédéric Bergéron, Junjie Chen, Fei Cheng, Katsuhiko Hayashi, Kentaro Inui, Hiroyoshi Ito, Daisuke Kawahara, Masaru Kitsuregawa, Hirokazu Kiyomaru, Masaki Kobayashi, Takashi Kodama, Sadao Kurohashi, Qianying Liu, Masaki Matsubara, Yusuke Miyao, Atsuyuki Morishima, Yugo Murawaki, Kazumasa Omura, Haiyue Song, Eiichiro Sumita, Shinji Suzuki, Ribeka Tanaka, Yu Tanaka, Masashi Toyoda, Nobuhiro Ueda, Honai Ueoka, Masao Utiyama, Ying Zhong
2020	J	`jnl`	A System for Worldwide COVID-19 Information Aggregation. CoRR Akiko Aizawa, Frédéric Bergéron, Junjie Chen, Fei Cheng, Katsuhiko Hayashi, Kentaro Inui, Hiroyoshi Ito, Daisuke Kawahara, Masaru Kitsuregawa, Hirokazu Kiyomaru, Masaki Kobayashi, Takashi Kodama, Sadao Kurohashi, Qianying Liu, Masaki Matsubara, Yusuke Miyao, Atsuyuki Morishima, Yugo Murawaki, Kazumasa Omura, Haiyue Song, Eiichiro Sumita, Shinji Suzuki, Ribeka Tanaka, Yu Tanaka, Masashi Toyoda, Nobuhiro Ueda, Honai Ueoka, Masao Utiyama, Ying Zhong
2020	—	`conf`	Crowd Forecasting at Venues with Microblog Posts Referring to Future Events. IEEE BigData Ryotaro Tsukada, Haosen Zhan, Shonosuke Ishiwatari, Masashi Toyoda, Kazutoshi Umemoto, Haichuan Shang, Koji Zettsu
2020	—	`conf`	Discovering Closed Periodic-Frequent Patterns in Very Large Temporal Databases. IEEE BigData Palla Likhitha, Penugonda Ravikumar, R. Uday Kiran, Yuto Hayamizu, Kazuo Goda, Masashi Toyoda, Koji Zettsu, Sourabh Shrivastava
2020	—	`conf`	Discovering Frequent Spatial Patterns in Very Large Spatiotemporal Databases. SIGSPATIAL/GIS R. Uday Kiran, Sourabh Shrivastava, Philippe Fournier-Viger, Koji Zettsu, Masashi Toyoda, Masaru Kitsuregawa
2020	B	`conf`	Discovering Fuzzy Periodic-Frequent Patterns in Quantitative Temporal Databases. FUZZ-IEEE R. Uday Kiran, C. Saideep, Penugonda Ravikumar, Koji Zettsu, Masashi Toyoda, Masaru Kitsuregawa, P. Krishna Reddy
2020	B	`conf`	Discovering Maximal Periodic-Frequent Patterns in Very Large Temporal Databases. DSAA R. Uday Kiran, Yutaka Watanobe, Bhaskar Chaudhury, Koji Zettsu, Masashi Toyoda, Masaru Kitsuregawa
2020	J	`jnl`	Efficient Discovery of Weighted Frequent Neighborhood Itemsets in Very Large Spatiotemporal Databases. IEEE Access R. Uday Kiran, P. P. C. Reddy, Koji Zettsu, Masashi Toyoda, Masaru Kitsuregawa, P. Krishna Reddy
2020	J	`jnl`	Guest editorial: special issue on Web and big data 2019. World Wide Web Jie Shao, Man Lung Yiu, Masashi Toyoda
2020	C	`conf`	Parallel Mining of Partial Periodic Itemsets in Big Data. IEA/AIE C. Saideep, R. Uday Kiran, Koji Zettsu, Cheng-Wei Wu, P. Krishna Reddy, Masashi Toyoda, Masaru Kitsuregawa
2020	J	`jnl`	Vocabulary Adaptation for Distant Domain Adaptation in Neural Machine Translation. CoRR Shoetsu Sato, Jin Sakuma, Naoki Yoshinaga, Masashi Toyoda, Masaru Kitsuregawa
2020	—	`conf`	Vocabulary Adaptation for Domain Adaptation in Neural Machine Translation. EMNLP (Findings) Shoetsu Sato, Jin Sakuma, Naoki Yoshinaga, Masashi Toyoda, Masaru Kitsuregawa
2020	—	`conf`	uBLEU: Uncertainty-Aware Automatic Evaluation Method for Open-Domain Dialogue Systems. ACL (student) Tsuta Yuma, Naoki Yoshinaga, Masashi Toyoda
2019	—	`conf`	Discovering Partial Periodic High Utility Itemsets in Temporal Databases. DEXA (2) T. Yashwanth Reddy, R. Uday Kiran, Masashi Toyoda, P. Krishna Reddy, Masaru Kitsuregawa
2019	—	`conf`	Discovering Partial Periodic Spatial Patterns in Spatiotemporal Databases. IEEE BigData R. Uday Kiran, C. Saideep, Koji Zettsu, Masashi Toyoda, Masaru Kitsuregawa, P. Krishna Reddy
2019	—	`conf`	Discovering Spatial High Utility Frequent Itemsets in Spatiotemporal Databases. BDA P. P. C. Reddy, R. Uday Kiran, Koji Zettsu, Masashi Toyoda, P. Krishna Reddy, Masaru Kitsuregawa
2019	B	`conf`	Discovering Spatial High Utility Itemsets in Spatiotemporal Databases. SSDBM R. Uday Kiran, Koji Zettsu, Masashi Toyoda, Philippe Fournier-Viger, P. Krishna Reddy, Masaru Kitsuregawa
2019	—	`conf`	Discovering Spatial Weighted Frequent Itemsets in Spatiotemporal Databases. ICDM Workshops Rage Uday Kiran, P. P. C. Reddy, Koji Zettsu, Masashi Toyoda, Masaru Kitsuregawa, P. Krishna Reddy
2019	A*	`conf`	Early Discovery of Emerging Entities in Microblogs. IJCAI Satoshi Akasaki, Naoki Yoshinaga, Masashi Toyoda
2019	J	`jnl`	Early Discovery of Emerging Entities in Microblogs. CoRR Satoshi Akasaki, Naoki Yoshinaga, Masashi Toyoda
2019	—	`conf`	Efficiently Finding High Utility-Frequent Itemsets Using Cutoff and Suffix Utility. PAKDD (2) R. Uday Kiran, T. Yashwanth Reddy, Philippe Fournier-Viger, Masashi Toyoda, P. Krishna Reddy, Masaru Kitsuregawa
2019	—	`conf`	Learning to Describe Unknown Phrases with Local and Global Contexts. NAACL-HLT (1) Shonosuke Ishiwatari, Hiroaki Hayashi, Naoki Yoshinaga, Graham Neubig, Shoetsu Sato, Masashi Toyoda, Masaru Kitsuregawa
2019	—	`conf`	Model-Agnostic Visual Explanation of Machine Learning Models Based on Heat Map. EuroVis (Posters) Shoko Sawada, Masashi Toyoda
2019	—	`conf`	Modeling Personal Biases in Language Use by Inducing Personalized Word Embeddings. NAACL-HLT (1) Daisuke Oba, Naoki Yoshinaga, Shoetsu Sato, Satoshi Akasaki, Masashi Toyoda
2019	—	`conf`	Understanding Interpersonal Variations in Word Meanings via Review Target Identification. CICLing (2) Daisuke Oba, Shoetsu Sato, Naoki Yoshinaga, Satoshi Akasaki, Masashi Toyoda
2019	—	`ed.`	Web and Big Data - Third International Joint Conference, APWeb-WAIM 2019, Chengdu, China, August 1-3, 2019, Proceedings, Part I APWeb/WAIM (1) Jie Shao, Man Lung Yiu, Masashi Toyoda, Dongxiang Zhang, Wei Wang, Bin Cui
2019	—	`ed.`	Web and Big Data - Third International Joint Conference, APWeb-WAIM 2019, Chengdu, China, August 1-3, 2019, Proceedings, Part II APWeb/WAIM (2) Jie Shao, Man Lung Yiu, Masashi Toyoda, Dongxiang Zhang, Wei Wang, Bin Cui
2018	—	`ch.`	Connecting Communities. Encyclopedia of Social Network Analysis and Mining. 2nd Ed. Masashi Toyoda, Masaru Kitsuregawa
2018	—	`conf`	Efficient Discovery of Weighted Frequent Itemsets in Very Large Transactional Databases: A Re-visit. IEEE BigData R. Uday Kiran, Amulya Kotni, P. Krishna Reddy, Masashi Toyoda, Subhash Bhalla, Masaru Kitsuregawa
2018	J	`jnl`	Existence of outsiders as a characteristic of online communication networks. Netw. Sci. Taro Takaguchi, Takanori Maehara, Ken-ichi Kawarabayashi, Masashi Toyoda
2018	J	`jnl`	Foreword. IEICE Trans. Inf. Syst. Masashi Toyoda
2018	J	`jnl`	Learning to Describe Phrases with Local and Global Contexts. CoRR Shonosuke Ishiwatari, Hiroaki Hayashi, Naoki Yoshinaga, Graham Neubig, Masashi Toyoda, Masaru Kitsuregawa
2018	B	`conf`	Novel Data Segmentation Techniques for Efficient Discovery of Correlated Patterns Using Parallel Algorithms. DaWaK Amulya Kotni, R. Uday Kiran, Masashi Toyoda, P. Krishna Reddy, Masaru Kitsuregawa
2017	—	`ed.`	2017 IEEE International Conference on Big Data (IEEE BigData 2017), Boston, MA, USA, December 11-14, 2017 IEEE BigData Jian-Yun Nie, Zoran Obradovic, Toyotaro Suzumura, Rumi Ghosh, Raghunath Nambiar, Chonggang Wang, Hui Zang, Ricardo Baeza-Yates, Xiaohua Hu, Jeremy Kepner, Alfredo Cuzzocrea, Jian Tang, Masashi Toyoda
2017	—	`conf`	A Bag of Useful Tricks for Practical Neural Machine Translation: Embedding Layer Initialization and Large Batch Size. WAT@IJCNLP Masato Neishi, Jin Sakuma, Satoshi Tohda, Shonosuke Ishiwatari, Naoki Yoshinaga, Masashi Toyoda
2017	B	`conf`	An Efficient Map-Reduce Framework to Mine Periodic Frequent Patterns. DaWaK Alampally Anirudh, R. Uday Kiran, P. Krishna Reddy, Masashi Toyoda, Masaru Kitsuregawa
2017	—	`conf`	Can Cross-Lingual Information Cascades Be Predicted on Twitter? SocInfo (1) Hongshan Jin, Masashi Toyoda, Naoki Yoshinaga
2017	B	`conf`	Discovering Partial Periodic Itemsets in Temporal Databases. SSDBM R. Uday Kiran, Haichuan Shang, Masashi Toyoda, Masaru Kitsuregawa
2017	—	`conf`	Discovering Periodic Patterns in Non-uniform Temporal Databases. PAKDD (2) R. Uday Kiran, J. N. Venkatesh, Philippe Fournier-Viger, Masashi Toyoda, P. Krishna Reddy, Masaru Kitsuregawa
2017	J	`jnl`	Discovering partial periodic-frequent patterns in a transactional database. J. Syst. Softw. R. Uday Kiran, J. N. Venkatesh, Masashi Toyoda, Masaru Kitsuregawa, P. Krishna Reddy
2017	—	`conf`	Modeling Situations in Neural Chat Bots. ACL (Student Research Workshop) Shoetsu Sato, Naoki Yoshinaga, Masashi Toyoda, Masaru Kitsuregawa
2017	—	`conf`	Optimal viewpoint finding for 3D visualization of spatio-temporal vehicle trajectories on caution crossroads detected from vehicle recorder big data. IEEE BigData Masahiko Itoh, Daisaku Yokoyama, Masashi Toyoda, Masaru Kitsuregawa
2017	—	`conf`	Optimal viewpoint finding for space time cube to explore spatio-temporal characteristics of vehicle trajectories on crossroads. LDAV Masahiko Itoh, Daisaku Yokoyama, Masashi Toyoda, Masaru Kitsuregawa
2017	—	`conf`	Road safety estimation utilizing big and heterogeneous vehicle recorder data. IEEE BigData Masashi Toyoda, Daisaku Yokoyama, Junpei Komiyama, Masahiko Itoh
2017	—	`conf`	Towards constructing a driver management system based on large-scale driving operation records. IEEE BigData Daisaku Yokoyama, Masashi Toyoda
2017	—	`conf`	Understanding Drivers' Safety by Fusing Large Scale Vehicle Recorder Dataset and Heterogeneous Circumstantial Data. PAKDD (2) Daisaku Yokoyama, Masashi Toyoda, Masaru Kitsuregawa
2016	—	`conf`	Do Drivers' Behaviors Reflect Their Past Driving Histories? - Large Scale Examination of Vehicle Recorder Data. BigData Congress Daisaku Yokoyama, Masashi Toyoda
2016	—	`conf`	IRI Estimation by the Frequency Domain Analysis of Vehicle Dynamic Responses and Its Large-scale Application. MobiQuitous (Adjunct Proceedings) Boyu Zhao, Tomonori Nagayama, Noritoshi Makihata, Masashi Toyoda, Muneaki Takahashi, Masataka Ieiri
2016	—	`conf`	Instant Translation Model Adaptation by Translating Unseen Words in Continuous Vector Space. CICLing (2) Shonosuke Ishiwatari, Naoki Yoshinaga, Masashi Toyoda, Masaru Kitsuregawa
2016	—	`conf`	Kotonush: Understanding Concepts Based on Values behind Social Media. COLING (Demos) Tatsuya Iwanari, Kohei Ohara, Naoki Yoshinaga, Nobuhiro Kaji, Masashi Toyoda, Masaru Kitsuregawa
2016	A*	`conf`	Ordering Concepts Based on Common Attribute Intensity. IJCAI Tatsuya Iwanari, Naoki Yoshinaga, Nobuhiro Kaji, Toshiharu Nishina, Masashi Toyoda, Masaru Kitsuregawa
2016	J	`jnl`	Reply trees in Twitter: data analysis and branching process models. Soc. Netw. Anal. Min. Ryosuke Nishi, Taro Takaguchi, Keigo Oka, Takanori Maehara, Masashi Toyoda, Ken-ichi Kawarabayashi, Naoki Masuda
2016	—	`conf`	Spatio-temporal Event Visualization from a Geo-parsed Microblog Stream. IUI Companion Masahiko Itoh, Naoki Yoshinaga, Masashi Toyoda
2016	—	`conf`	UT Dialogue System at NTCIR-12 STC. NTCIR Shoetsu Sato, Shonosuke Ishiwatari, Naoki Yoshinaga, Masashi Toyoda, Masaru Kitsuregawa
2016	J	`jnl`	Visual Exploration of Changes in Passenger Flows and Tweets on Mega-City Metro Network. IEEE Trans. Big Data Masahiko Itoh, Daisaku Yokoyama, Masashi Toyoda, Yoshimitsu Tomita, Satoshi Kawamura, Masaru Kitsuregawa
2016	C	`conf`	Word-Clouds in the Sky: Multi-layer Spatio-Temporal Event Visualization from a Geo-Parsed Microblog Stream. IV Masahiko Itoh, Naoki Yoshinaga, Masashi Toyoda
2015	—	`conf`	A System for visual exploration of caution spots from vehicle recorder data. VAST Masahiko Itoh, Daisaku Yokoyama, Masashi Toyoda, Masaru Kitsuregawa
2015	—	`conf`	A large scale examination of vehicle recorder data to understand relationship between drivers' behaviors and their past driving histories. IEEE BigData Daisaku Yokoyama, Masashi Toyoda
2015	B	`conf`	Accurate Cross-lingual Projection between Count-based Word Vectors by Exploiting Translatable Context Pairs. CoNLL Shonosuke Ishiwatari, Nobuhiro Kaji, Naoki Yoshinaga, Masashi Toyoda, Masaru Kitsuregawa
2015	B	`conf`	Discovering Recurring Patterns in Time Series. EDBT R. Uday Kiran, Haichuan Shang, Masashi Toyoda, Masaru Kitsuregawa
2015	—	`conf`	Mobility Big Data Analysis and Visualization (Invited Talk). BDA Masashi Toyoda
2015	A*	`conf`	Real-Time Top-R Topic Detection on Twitter with Topic Hijack Filtering. KDD Kohei Hayashi, Takanori Maehara, Masashi Toyoda, Ken-ichi Kawarabayashi
2015	—	`conf`	Visual interface for exploring caution spots from vehicle recorder big data. IEEE BigData Masahiko Itoh, Daisaku Yokoyama, Masashi Toyoda, Masaru Kitsuregawa
2014	—	`conf`	A Framework for Large-Scale Train Trip Record Analysis and Its Application to Passengers' Flow Prediction after Train Accidents. PAKDD (1) Daisaku Yokoyama, Masahiko Itoh, Masashi Toyoda, Yoshimitsu Tomita, Satoshi Kawamura, Masaru Kitsuregawa
2014	—	`ch.`	Connecting Communities. Encyclopedia of Social Network Analysis and Mining Masashi Toyoda, Masaru Kitsuregawa
2014	J	`jnl`	Existence of outsiders as a characteristic of online communication networks. CoRR Taro Takaguchi, Takanori Maehara, Masashi Toyoda, Ken-ichi Kawarabayashi
2014	J	`jnl`	Exploration on efficient similar sentences extraction. World Wide Web Yanhui Gu, Zhenglu Yang, Guandong Xu, Miyuki Nakano, Masashi Toyoda, Masaru Kitsuregawa
2014	B	`conf`	Image Flows Visualization for Inter-media Comparison. PacificVis Masahiko Itoh, Masashi Toyoda, Cai-Zhi Zhu, Shin'ichi Satoh, Masaru Kitsuregawa
2014	—	`conf`	Multiple media analysis and visualization for understanding social activities. WWW (Companion Volume) Masashi Toyoda
2014	—	`conf`	Visual fusion of mega-city big data: An application to traffic and tweets data analysis of Metro passengers. IEEE BigData Masahiko Itoh, Daisaku Yokoyama, Masashi Toyoda, Yoshimitsu Tomita, Satoshi Kawamura, Masaru Kitsuregawa
2013	J	`jnl`	Note on the Hahn-Banach Theorem in a Partially Ordered Vector Space. J. Appl. Math. Toshiharu Kawasaki, Masashi Toyoda, Toshikazu Watanabe
2013	—	`conf`	Predicting and Eliciting Addressee's Emotion in Online Dialogue. ACL (1) Takayuki Hasegawa, Nobuhiro Kaji, Naoki Yoshinaga, Masashi Toyoda
2013	B	`conf`	Towards efficient discovery of coverage patterns in transactional databases. SSDBM R. Uday Kiran, Masashi Toyoda, Masaru Kitsuregawa
2013	C	`conf`	Visualizing Time-Varying Topics Via Images and Texts for Inter-Media Analysis. IV Masahiko Itoh, Masashi Toyoda, Masaru Kitsuregawa
2012	B	`conf`	Analysis and visualization of temporal changes in bloggers' activities and interests. PacificVis Masahiko Itoh, Naoki Yoshinaga, Masashi Toyoda, Masaru Kitsuregawa
2012	—	`conf`	Analyzing patterns of information cascades based on users' influence and posting behaviors. TempWeb Geerajit Rattanaritnont, Masashi Toyoda, Masaru Kitsuregawa
2012	C	`conf`	Characterizing Topic-Specific Hashtag Cascade in Twitter Based on Distributions of User Influence. APWeb Geerajit Rattanaritnont, Masashi Toyoda, Masaru Kitsuregawa
2012	—	`conf`	Identifying Constant and Unique Relations by using Time-Series Text. EMNLP-CoNLL Yohei Takaku, Nobuhiro Kaji, Naoki Yoshinaga, Masashi Toyoda
2012	J	`jnl`	The History of Web Archiving. Proc. IEEE Masashi Toyoda, Masaru Kitsuregawa
2012	—	`conf`	Visualizing flows of images in social media. IEEE VAST Masahiko Itoh, Masashi Toyoda, Tetsuya Kamijo, Masaru Kitsuregawa
2011	—	`conf`	3D Visualization of temporal changes in bloggers' activities and interests. IEEE VAST Masahiko Itoh, Naoki Yoshinaga, Masashi Toyoda, Masaru Kitsuregawa
2011	J	`jnl`	A Study of Link Farm Evolution Using a Time-series of Web Snapshots. Inf. Media Technol. Young-joo Chung, Masashi Toyoda, Masaru Kitsuregawa
2011	—	`conf`	Analytics for Info-plosion Including Information Diffusion Studies for the 3.11 Disaster. WAIM Masaru Kitsuregawa, Masashi Toyoda
2011	—	`conf`	Existence of Positive Solution for the Cauchy Problem for an Ordinary Differential Equation. NL-MUA Toshiharu Kawasaki, Masashi Toyoda
2011	—	`conf`	Harnessing the wisdom of crowds: video event detection based on synchronous comments. WWW (Companion Volume) Xingtian Shi, Zhenglu Yang, Masashi Toyoda, Masaru Kitsuregawa
2011	J	`jnl`	Possible linkages between the inner and outer cellular states of human induced pluripotent stem cells. BMC Syst. Biol. Shigeru Saito, Yasuko Onuma, Yuzuru Ito, Hiroaki Tateno, Masashi Toyoda, Akutsu Hidenori, Koichiro Nishino, Emi Chikazawa, Yoshihiro Fukawatase, Yoshitaka Miyagawa, Hajime Okita, Nobutaka Kiyokawa, Yohichi Shimma, Akihiro Umezawa, Jun Hirabayashi, Katsuhisa Horimoto, Makoto Asashima
2011	C	`conf`	Sentiment Classification in Resource-Scarce Languages by using Label Propagation. PACLIC Yong Ren, Nobuhiro Kaji, Naoki Yoshinaga, Masashi Toyoda, Masaru Kitsuregawa
2010	C	`conf`	An Interactive Visualization Framework for Time-Series of Web Graphs in a 3D Environment. IV Masahiko Itoh, Masashi Toyoda, Masaru Kitsuregawa
2010	J	`jnl`	Detecting Hijacked Sites by Web Spammer Using Link-Based Algorithms. IEICE Trans. Inf. Syst. Young-joo Chung, Masashi Toyoda, Masaru Kitsuregawa
2010	—	`conf`	Identifying spam link generators for monitoring emerging web spam. WICOW Young-joo Chung, Masashi Toyoda, Masaru Kitsuregawa
2010	J	`jnl`	Strong Convergence Theorems for Maximal Monotone Operators with Nonlinear Mappings in Hilbert Spaces. J. Optim. Theory Appl. Satoru Takahashi, Wataru Takahashi, Masashi Toyoda
2009	—	`conf`	A Combination of Active Learning and Semi-supervised Learning Starting with Positive and Unlabeled Examples for Word Sense Disambiguation: An Empirical Study on Japanese Web Search Query. ACL/IJCNLP (2) Makoto Imamura, Yasuhiro Takayama, Nobuhiro Kaji, Masashi Toyoda, Masaru Kitsuregawa
2009	—	`conf`	A study of link farm distribution and evolution using a time series of web snapshots. AIRWeb Young-joo Chung, Masashi Toyoda, Masaru Kitsuregawa
2009	B	`conf`	Detecting Link Hijacking by Web Spammers. PAKDD Young-joo Chung, Masashi Toyoda, Masaru Kitsuregawa
2008	—	`conf`	Characterization of the Thai hostgraph. ICUIMC Kulwadee Somboonviwat, Masashi Toyoda, Shinji Suzuki, Masaru Kitsuregawa
2008	—	`conf`	Mining and Visualizing the Evolution of the Web Graph Structure. AINA Workshops Masashi Toyoda
2008	C	`conf`	Socio-Sense: A System for Analysing the Societal Behavior from Long Term Web Archive. APWeb Masaru Kitsuregawa, Takayuki Tamura, Masashi Toyoda, Nobuhiro Kaji
2007	—	`conf`	A Large-Scale Study of Link Spam Detection by Graph Algorithms (S). AIRWeb Hiroo Saito, Masashi Toyoda, Masaru Kitsuregawa, Kazuyuki Aihara
2006	—	`conf`	IdentifyingWeb Spam by Densely Connected Sites and its Statistics in a JapaneseWeb Snapshot. ICDE Workshops Hiroshi Ono, Masashi Toyoda, Masaru Kitsuregawa
2006	J	`jnl`	Mining Communities on the Web Using a Max-Flow and a Site-Oriented Framework. IEICE Trans. Inf. Syst. Yasuhito Asano, Takao Nishizeki, Masashi Toyoda, Masaru Kitsuregawa
2006	A*	`conf`	What's really new on the web?: identifying new pages from a series of unstable web snapshots. WWW Masashi Toyoda, Masaru Kitsuregawa
2005	—	`conf`	A system for visualizing and analyzing the evolution of the web with a time series of graphs. Hypertext Masashi Toyoda, Masaru Kitsuregawa
2005	B	`conf`	Mining Communities on the Web Using a Max-Flow and a Site-Oriented Framework. WISE Yasuhito Asano, Takao Nishizeki, Masashi Toyoda
2004	C	`conf`	Extracting User Behavior by Web Communities Technology on Global Web Logs. DEXA Shingo Otsuka, Masashi Toyoda, Jun Hirai, Masaru Kitsuregawa
2004	J	`jnl`	Finding Neighbor Communities in the Web Using an Inter-Site Graph. IEICE Trans. Inf. Syst. Yasuhito Asano, Hiroshi Imai, Masashi Toyoda, Masaru Kitsuregawa
2004	C	`conf`	Visualization of Global Web Log and Web Communities. iiWAS Bowo Prasetyo, Shingo Otsuka, Masashi Toyoda, Masaru Kitsuregawa
2004	—	`conf`	WebRelievo: A System for Browsing and Analyzing the Evolution of Related Web Pages. WebDyn@WWW Masashi Toyoda, Masaru Kitsuregawa
2003	—	`conf`	Analyzing Global Behavior of Web Community Evolution. WWW (Posters) Masashi Toyoda, Masaru Kitsuregawa
2003	—	`conf`	Compact Encoding of the Web Graph Exploiting Various Power Laws: Statistical Reason Behind Link Database. WAIM Yasuhito Asano, Tsuyoshi Ito, Hiroshi Imai, Masashi Toyoda, Masaru Kitsuregawa
2003	—	`conf`	Extracting evolution of web communities from a series of web archives. Hypertext Masashi Toyoda, Masaru Kitsuregawa
2003	C	`conf`	Finding Neighbor Communities in the Web Using Inter-site Graph. DEXA Yasuhito Asano, Hiroshi Imai, Masashi Toyoda, Masaru Kitsuregawa
2002	B	`conf`	Applying the Site Information to the Information Retrieval from the Web. WISE Yasuhito Asano, Hiroshi Imai, Masashi Toyoda, Masaru Kitsuregawa
2002	—	`conf`	Focusing on Sites in the Web. ISDB Yasuhito Asano, Hiroshi Imai, Masashi Toyoda, Masaru Kitsuregawa
2002	—	`conf`	Scalable and Comprehensible Visualization for Discovery of Knowledge from the Internet. Progress in Discovery Science Etsuya Shibayama, Masashi Toyoda, Jun Yabe, Shin Takahashi
2002	—	`conf`	Some Experiences on Large Scale Web Mining. DNIS Masaru Kitsuregawa, Iko Pramudiono, Yusuke Ohura, Masashi Toyoda
2002	C	`conf`	Static Visualization of Dynamic Data Flow Visual Program Execution. IV Buntarou Shizuki, Etsuya Shibayama, Masashi Toyoda
2002	—	`conf`	University of Tokyo/RICOH at NTCIR-3 Web Retrieval Task. NTCIR Masashi Toyoda, Masaru Kitsuregawa, Hiroko Mano, Hideo Itoh, Yasushi Ogawa
2002	Misc	`conf`	WEB Community Mining and WEB Log Mining: Commodity Cluster Based Execution. Australasian Database Conference Masaru Kitsuregawa, Masashi Toyoda, Iko Pramudiono
2002	—	`conf`	Web-Linkage Viewer: Finding Graph Structures in the Web. WAIM Yasuhito Asano, Hiroshi Imai, Masashi Toyoda, Masaru Kitsuregawa
2001	—	`conf`	A Web Community Chart for Navigating Related Communities. WWW Posters Masashi Toyoda, Masaru Kitsuregawa
2001	—	`conf`	Creating a Web community chart for navigating related communities. Hypertext Masashi Toyoda, Masaru Kitsuregawa
2000	—	`conf`	HishiMochi: a zooming browser for hierarchically clustered documents. CHI Extended Abstracts Masashi Toyoda, Etsuya Shibayama
1999	A*	`conf`	Hyper Mochi Sheet: A Predictive Focusing Interface for Navigating and Editing Nested Networks Through a Multi-Focus Distortion-Oriented View. CHI Masashi Toyoda, Etsuya Shibayama
1997	—	`conf`	Supporting Design Patterns in a Visual Parallel Data-flow Programming Environment. VL Masashi Toyoda, Buntarou Shizuki, Shin Takahashi, Satoshi Matsuoka, Etsuya Shibayama