Takako Hashimoto

68 papers A* 1A 1B 4C 17Misc 1Journal 8Unranked 36

Year	Rank	Type	Title / Venue / Authors
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`	Survival Informatics: Reliable Social Media Analysis for Societal Well-Being. iiWAS Takako Hashimoto
2023	—	`conf`	Analyzing Relationships between Companies' SDGs Activities and Financial Information using SHAP. IIAI-AAI Kouta Ohi, Takako Hashimoto, Takao Terano, Kaya Akagi, Ryohei Egusa, Yukari Shirota
2023	—	`conf`	Gender Equality Level Analysis in Indonesia by Shapley Values. IIAI-AAI Takako Hashimoto, Yukari Shirota, Riri Fitri Sari
2022	J	`jnl`	Cashless Japan: Unlocking Influential Risk on Mobile Payment Service. Inf. Syst. Frontiers Wei-Lun Chang, Li-Ming Chen, Takako Hashimoto
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
2021	J	`jnl`	Analyzing temporal patterns of topic diversity using graph clustering. J. Supercomput. Takako Hashimoto, David Lawrence Shepard, Tetsuji Kuboyama, Kilho Shin, Ryota Kobayashi, Takeaki Uno
2021	—	`conf`	Evaluation of Universities' Integrated Reports Using Text Mining Technique. SOLI Takumi Miura, Takumi Furukawa, Junko Harada, Yudai Hirano, Takako Hashimoto
2021	B	`conf`	Random Number Generators in Training of Contextual Neural Networks. ACIIDS Maciej Huk, Kilho Shin, Tetsuji Kuboyama, Takako Hashimoto
2021	C	`conf`	SNS Topics Comparison on COVID-19 in India, Japan, and Indonesia. TENCON Yukari Shirota, Takako Hashimoto, Basabi Chakraborty, Riri Fitri Sari
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 Fast Algorithm for Unsupervised Feature Value Selection. ICAART (2) Kilho Shin, Kenta Okumoto, David Lawrence Shepard, Tetsuji Kuboyama, Takako Hashimoto, Hiroaki Ohshima
2020	—	`conf`	Evaluation for ESD (Education for Sustainable Development) to achieve SDGs at University. iCAST Shoki Sato, Takako Hashimoto, Yukari Shirota
2020	—	`conf`	Indonesian Gender Equality Survey Analysis Using Feature Selection Based Clustering. iCAST Takako Hashimoto, Kilho Shin, David Lawrence Shepard, Tetsuji Kuboyama
2020	C	`conf`	Twitter Topic Progress Visualization using Micro-clustering. ICPRAM Takako Hashimoto, Akira Kusaba, Dave Shepard, Tetsuji Kuboyama, Kilho Shin, Takeaki Uno
2020	C	`conf`	Unsupervised Clustering based on Feature-value / Instance Transposition Selection. TENCON Akira Kusaba, Takako Hashimoto, Kilho Shin, David Lawrence Shepard, Tetsuji Kuboyama
2020	—	`conf`	Unsupervised Feature Value Selection Based on Explainability. ICAART (Revised Selected Papers) Kilho Shin, Kenta Okumoto, David Lawrence Shepard, Akira Kusaba, Takako Hashimoto, Jorge Amari, Keisuke Murota, Junnosuke Takai, Tetsuji Kuboyama, Hiroaki Ohshima
2020	—	`conf`	Unsupervised Rumor Detection on Twitter using Topic Homogeneity. DH David Lawrence Shepard, Takako Hashimoto, Kilho Shin, Takeaki Uno, Tetsuji Kuboyama
2019	C	`conf`	An Approach for Designing Low Cost Deep Neural Network based Biometric Authentication Model for Smartphone User. TENCON Basabi Chakraborty, Kotaro Nakano, Yoshitomo Tokoi, Takako Hashimoto
2019	C	`conf`	Finding Correlates of Child Mortality in Indonesia Using 3 Regression Methods. TENCON Diana Stojanovic, Takako Hashimoto, Yukari Shirota
2019	—	`conf`	Time Series Electricity Consumption Analysis using Non-negative Matrix Factorization. iCAST Akira Kusaba, Tetsuji Kuboyama, Takako Hashimoto
2019	—	`conf`	Time Series Topic Transition Based on Micro-Clustering. BigComp Takako Hashimoto, Takeaki Uno, Tetsuji Kuboyama, Kilho Shin, Dave Shepard
2018	C	`conf`	Developing Social Information Platform for Cool Japan in Asian Countries. TENCON Taketo Nishikata, Ryota Takane, Ren Hagitani, Masatoshi Takei, Yumiko Kawamata, Hami Takayama, Fumika Kanehira, Tami Morishimao, Takako Hashimoto, Basabi Chakraborty
2018	—	`conf`	Feature Selection and Interpretable Feature Transformation: A Preliminary Study on Feature Engineering for Classification Algorithms. IDEAL (2) Antonio J. Tallón-Ballesteros, Milan Tuba, Bing Xue, Takako Hashimoto
2017	—	`conf`	Missionaries, Politicians, and Boy Bands: Onlooker Behavior on Twitter During the Nepal, Kumamoto, and Ecuador Earthquakes. DH David Lawrence Shepard, Takako Hashimoto, Hiroshi Okamoto, Tetsuji Kuboyama, Kilho Shin
2017	C	`conf`	Topic Extraction from Millions of Tweets Based on Community Detection in Bipartite Networks. EJC Takako Hashimoto, Tetsuji Kuboyama, Hiroshi Okamoto, Kilho Shin
2017	B	`conf`	Topic Extraction on Twitter Considering Author's Role Based on Bipartite Networks. DS Takako Hashimoto, Tetsuji Kuboyama, Hiroshi Okamoto, Kilho Shin
2017	—	`conf`	Topic life cycle extraction from big Twitter data based on community detection in bipartite networks. IEEE BigData Takako Hashimoto, Hiroshi Okamoto, Tetsuji Kuboyama, Kilho Shin
2017	C	`conf`	Visualization challenge on time series statistical data. CGI Yukari Shirota, Takako Hashimoto, Basabi Chakraborty
2017	J	`jnl`	sCwc/sLcc: Highly Scalable Feature Selection Algorithms. Inf. Kilho Shin, Tetsuji Kuboyama, Takako Hashimoto, Dave Shepard
2016	—	`conf`	Deductive Reasoning for Joint Distribution Probability in Simple Topic Model. IIAI-AAI Yukari Shirota, Takako Hashimoto, Basabi Chakraborty
2016	J	`jnl`	Developing a framework for an advisory message board for female victims after disasters: A case study after east Japan great earthquake. Digit. Scholarsh. Humanit. Takako Hashimoto, Yukari Shirota, Basabi Chakraborty
2016	—	`conf`	Topic Extraction Method from Millions of Tweets Based on Fast Feature Selection Technique CWC. ICDM Workshops Takako Hashimoto, Dave Shepard, Tetsuji Kuboyama, Kilho Shin
2016	—	`conf`	Visualization for University Brand Image Clustering by Simple Topic Model. IIAI-AAI Yukari Shirota, Takako Hashimoto, Basabi Chakraborty
2016	—	`conf`	What Do Boy Bands Tell Us About Disasters? The Social Media Response to the Nepal Earthquake. DH David Lawrence Shepard, Takako Hashimoto, Tetsuji Kuboyama, Kilho Shin
2015	—	`conf`	Event Detection from Millions of Tweets Related to the Great East Japan Earthquake Using Feature Selection Technique. ICDM Workshops Takako Hashimoto, Dave Shepard, Tetsuji Kuboyama, Kilho Shin
2015	C	`conf`	Monetary Policy Topic Extraction by Using LDA: - Termination of Asian Financial Crisis. EJC Yukari Shirota, Takako Hashimoto, Tamaki Sakura, Basabi Chakraborty
2015	—	`conf`	Monetary Policy Topic Extraction by Using LDA: Japanese Monetary Policy of the Second ABE Cabinet Term. IIAI-AAI Yukari Shirota, Yuriko Yano, Takako Hashimoto, Tamaki Sakura
2015	—	`conf`	Super-CWC and super-LCC: Super fast feature selection algorithms. IEEE BigData Kilho Shin, Tetsuji Kuboyama, Takako Hashimoto, Dave Shepard
2015	A*	`conf`	Topic Extraction Analysis for Monetary Policy Minutes of Japan in 2014 - Effects of the Consumption Tax Hike in April. ICDM Yukari Shirota, Takako Hashimoto, Tamaki Sakura
2015	—	`conf`	Topic extraction from millions of tweets using singular value decomposition and feature selection. APSIPA Takako Hashimoto, Tetsuji Kuboyama, Basabi Chakraborty
2015	J	`jnl`	Topic transition detection about the East Japan great earthquake based on emerging modularity over time. Int. J. Comput. Sci. Eng. Takako Hashimoto, Basabi Chakraborty, Yukari Shirota
2014	—	`conf`	Affected people's needs detection after the East Japan Great Earthquake - Time series analysis using LDA. APSIPA Takako Hashimoto, Basabi Chakraborty, Supavadee Aramvith, Tetsuji Kuboyama, Yukari Shirota
2014	—	`conf`	Framework of an Advisory Message Board for Women Victims after Disasters. DH Takako Hashimoto, Yukari Shirota
2014	C	`conf`	Human Reaction in Thailand based on Social Media Analysis after the East Japan Great Earthquake. EJC Takako Hashimoto, Teeranoot Chauksuvanit, Supavadee Aramvith, Yukari Shirota
2014	—	`conf`	Knowledge Visualization of Reasoning for Financial Mathematics with Statistical Theorems. DNIS Yukari Shirota, Takako Hashimoto, Sakurako Suzuki
2013	—	`conf`	Exploring social context from buzz marketing site - Community mapping based on tree edit distance -. PerCom Workshops Shoichi Higuchi, Tetsuji Kuboyama, Takako Hashimoto, Kouichi Hirata
2013	—	`conf`	Knowledge Visualization of the Deductive Reasoning for Word Problems in Mathematical Economics. DNIS Yukari Shirota, Takako Hashimoto, Pamela Stanworth
2013	C	`conf`	Temporal Awareness of Needs after East Japan Great Earthquake using Latent Semantic Analysis. EJC Takako Hashimoto, Basabi Chakraborty, Tetsuji Kuboyama, Yukari Shirota
2012	—	`conf`	Discovering Topic Transition about the East Japan Great Earthquake in Dynamic Social Media. GHTC Takako Hashimoto, Tetsuji Kuboyama, Basabi Chakraborty, Yukari Shirota
2012	Misc	`conf`	Effective web video clustering using playlist information. SAC Mariko Kamie, Takako Hashimoto, Hiroyuki Kitagawa
2012	J	`jnl`	Social media analysis - determining the number of topic clusters from buzz marketing site. Int. J. Comput. Sci. Eng. Takako Hashimoto, Basabi Chakraborty, Yukari Shirota
2012	C	`conf`	Topic Detection about the East Japan Great Earthquake based on Emerging Modularity. EJC Takako Hashimoto, Tetsuji Kuboyama, Yukari Shirota
2011	C	`conf`	A Concept Model for Solving Bond Mathematics Problems. EJC Yukari Shirota, Takako Hashimoto, Tetsuji Kuboyama
2011	—	`conf`	Consumer Behavior Analysis from Buzz Marketing Sites over Time Series Concept Graphs. KES (2) Tetsuji Kuboyama, Takako Hashimoto, Yukari Shirota
2011	—	`conf`	Detecting Unexpected Correlation between a Current Topic and Products from Buzz Marketing Sites. DNIS Takako Hashimoto, Tetsuji Kuboyama, Yukari Shirota
2011	C	`conf`	Graph-based Consumer Behavior Analysis from Buzz Marketing Sites. EJC Takako Hashimoto, Tetsuji Kuboyama, Yukari Shirota
2011	C	`conf`	Infrastructures for Knowledge Systems Environments. EJC Takako Hashimoto, Jaak Henno, Hannu Jaakkola, Ana Sasa, Bernhard Thalheim
2010	—	`conf`	Semantics Extraction from Social Computing: A Framework of Reputation Analysis on Buzz Marketing Sites. DNIS Takako Hashimoto, Yukari Shirota
2010	—	`conf`	Topic Extraction from Messages in Social Computing Services: Determining the Number of Topic Clusters. ICSC Basabi Chakraborty, Takako Hashimoto
2009	J	`jnl`	Important scene analysis model using result importance and situation importance. Int. J. Wirel. Mob. Comput. Takako Hashimoto, Takashi Katooka, Atsushi Iizawa, Hiroyuki Kitagawa
2004	—	`conf`	Significant Scene Extraction Method Using Situation Importance. ICDCS Workshops Takako Hashimoto, Takashi Katooka, Atsushi Iizawa, Hiroyuki Kitagawa
2003	B	`conf`	Personal Digest System for Professional Baseball Programs in Mobile Environment. Mobile Data Management Takako Hashimoto, Takashi Katooka, Atsushi Iizawa
2001	C	`conf`	A Rule-Based Scheme to Make Personal Digests from Video Program Meta Data. DEXA Takako Hashimoto, Yukari Shirota, Atsushi Iizawa, Hiroyuki Kitagawa
2001	—	`conf`	A TV Program Generation System using Digest of Video Scenes and a Scripting Markup Language. HICSS Yukari Shirota, Takako Hashimoto, Akiyo Nadamoto, Taeko Hattori, Atsushi Iizawa, Katsumi Tanaka, Kazutoshi Sumiya
2001	—	`conf`	Digest Making Method Based on Turning Point Analysis. WISE (1) Takako Hashimoto, Yukari Shirota, Atsushi Iizawa, Hiroyuki Kitagawa
2000	A	`conf`	Personalized Digests of Sports Programs Using Intuitive Retrieval and Semantic Analysis. ER Takako Hashimoto, Yukari Shirota, Atsushi Iizawa, Hideko S. Kunii
1999	—	`conf`	Extended Package-Segment Model and Adaptable Applications. IDMS Yuki Wakita, Takayuki Kunieda, Nozomu Takahashi, Takako Hashimoto, Junichi Kuboki