An implementation method of automatic metadata extraction method for music data and its application to semantic associative search. - Takashi Kitagawa; Takafumi Nakanishi; Yasushi Kiyoki (Syst. Comput. Jpn., 2004)

Visualization of music impression in facial expression to represent emotion. - Takafumi Nakanishi; Takashi Kitagawa (APCCM, 2006)

An Implementation Method of an Integrated Associative Search for Mathematical Expressions. - Sadaya Kishimoto; Takafumi Nakanishi; Mamoru Murakata; Toru Otsuka; Tetsuya Sakurai; Takashi Kitagawa (Databases and Applications, 2006)

An Implementation Method of a Heterogeneous Associative Media Data Search for Music Data and Image Data. - Takafumi Nakanishi; Takashi Kitagawa (Databases and Applications, 2006)

A Method of Automatic Metadata Extraction Corresponding to the Impression by Sound of the Words. - Hidenori Homma; Takafumi Nakanishi; Takashi Kitagawa (EJC, 2006)

Knowledge Cluster Systems for Knowledge Sharing, Analysis and Delivery among Remote Sites. - Koji Zettsu; Takafumi Nakanishi; Michiaki Iwazume; Yutaka Kidawara; Yasushi Kiyoki (EJC, 2007)

Construction of a metadata space for a specific field of knowledge from an index of a document. - Takafumi Nakanishi; Sadaya Kishimoto; Tetsuya Sakurai; Takashi Kitagawa (Syst. Comput. Jpn., 2007)

A Vector Space Model on Hierarchical Structures with Dynamic Mapping Operator Creation. - Takafumi Nakanishi; Koji Zettsu; Yutaka Kidawara; Yasushi Kiyoki (Web Intelligence/IAT Workshops, 2008)

Dynamic Cross-domain Link Creation for Interconnection of Heterogeneous Knowledge Bases. - Takafumi Nakanishi; Koji Zettsu; Yutaka Kidawara; Yasushi Kiyoki (ISUC, 2008)

Spoken Dialog System for Next Generation Knowledge Access. - Hideki Kashioka; Susumu Akamine; Takafumi Nakanishi; Hisashi Miyamori; Koji Zettsu; Yutaka Kidawara; Satoshi Nakamura 001 (MDM, 2008)

Approaching the Interconnection of Heterogeneous Knowledge Bases on a Knowledge Grid. - Takafumi Nakanishi; Koji Zettsu; Yutaka Kidawara; Yasushi Kiyoki (SKG, 2008)

KC3 browser: semantic mash-up and link-free browsing. - Michiaki Iwazume; Ken Kaneiwa; Koji Zettsu; Takafumi Nakanishi; Yutaka Kidawara; Yasushi Kiyoki (WWW, 2008)

A Context Dependent Dynamic Interconnection Method of Heterogeneous Knowledge Bases by Interrelation Management Function. - Takafumi Nakanishi; Koji Zettsu; Yutaka Kidawara; Yasushi Kiyoki (EJC, 2009)

SAVVY: A Semantic Associative Browsing System for Heterogeneous Knowledge Resources. - Takafumi Nakanishi; Koji Zettsu; Yutaka Kidawara; Yasushi Kiyoki (HICSS, 2009)

SOBEX: distributed service Search engine that exploits service cOllaBoration contEXt. - Rong Zhang 002; Koji Zettsu; Takafumi Nakanishi; Yutaka Kidawara; Yasushi Kiyoki (IUCS, 2009)

Context-Based Web Service Clustering. - Rong Zhang 002; Koji Zettsu; Takafumi Nakanishi; Yutaka Kidawara; Yasushi Kiyoki (SKG, 2009)

SAVVY Wiki: a context-oriented collaborative knowledge management system. - Takafumi Nakanishi; Koji Zettsu; Yutaka Kidawara; Yasushi Kiyoki (Int. Sym. Wikis, 2009)

An Asynchronous Message-Based Knowledge Communication in a Ubiquitous Environment. - Petri Rantanen; Pekka Sillberg; Hannu Jaakkola; Takafumi Nakanishi (DASFAA Workshops, 2010)

A Phenomena-of-Interest Approach for the Interconnection of Sensor Data and Spatiotemporal Web Contents. - Kyoung-Sook Kim 001; Takafumi Nakanishi; Hidenori Homma; Koji Zettsu; Yutaka Kidawara; Yasushi Kiyoki (EJC, 2010)

A Three-layered Architecture for Event-centric Interconnections among Heterogeneous Data Repositories and its Application to Space Weather. - Takafumi Nakanishi; Hidenori Homma; Kyoung-Sook Kim 001; Koji Zettsu; Yutaka Kidawara; Yasushi Kiyoki (EJC, 2010)

Interconnection of heterogeneous knowledge bases and its application on Knowledge Grid. - Takafumi Nakanishi; Koji Zettsu; Yutaka Kidawara; Yasushi Kiyoki (Concurr. Comput. Pract. Exp., 2011)

Inconsistencies of connection for heterogeneity and a new relation discovery method that solved them. - Takafumi Nakanishi; Kiyotaka Uchimoto; Yutaka Kidawara (ICIS, 2013)

Conceptual Modelling of Collaboration for Information Systems. - Bernhard Thalheim; Hannu Jaakkola; Takafumi Nakanishi; Shiori Sasaki; Klaus-Dieter Schewe (EJC, 2013)

A Data-driven Axes Creation Model for Correlation Measurement on Big Data Analytics. - Takafumi Nakanishi (EJC, 2014)

Toward a Realization of Knowledge Creation Grid for Big Data Era. - Takafumi Nakanishi (IIAI-AAI, 2014)

A Method of Knowledge Creation and Knowledge Utilization by Generalized Inverse Operator. - Ryotaro Okada; Takafumi Nakanishi; Takashi Kitagawa (IIAI-AAI, 2014)

Semantic Context-Dependent Weighting for Vector Space Model. - Takafumi Nakanishi (ICSC, 2014)

A feature selection method for comparision of each concept in big data. - Takafumi Nakanishi (ICIS, 2015)

Analysis of User Behavior on Private Chat System. - Fujio Toriumi; Takafumi Nakanishi; Mitsuteru Tashiro; Kiyotaka Eguchi (WI-IAT (3), 2015)

A Discovery Method of Anteroposterior Correlation for Big Data Era. - Takafumi Nakanishi (Software Engineering, Artificial Intelligence, Networking and Parallel/Distributed Computing, 2015)

Automatic media content creation system according to an impression by recognition-creation operators. - Takafumi Nakanishi; Ryotaro Okada; Takashi Kitagawa (ICIS, 2016)

Evaluation Indexes of Customer Journey for Contents of Owned Media. - Kyohei Matsumoto; Takafumi Nakanishi; Takashi Kitagawa (EJC, 2016)

A Topic Extraction Method on the Flow of Conversation in Meetings. - Takafumi Nakanishi; Ryotaro Okada; Yuichi Tanaka; Yutaka Ogasawara; Kazuhiro Ohashi (IIAI-AAI, 2017)

An impression estimation and visualization method for TV commercials. - Takafumi Nakanishi; Keisuke Tamaru (PACRIM, 2017)

Semantic-Dependent Access Log Analysis for Predicting the Demographic Data. - Kyohei Matsumoto; Takafumi Nakanishi; Takashi Kitagawa (EJC, 2018)

Topic Variation Detection Method for Detecting Political Business Cycles. - Sota Kato; Takafumi Nakanishi; Hirokazu Shimauchi; Budrul Ahsan (BDCAT, 2019)

A Class Content Summary Method Based on Media-driven Real-time Content Management Framework. - Takafumi Nakanishi; Kyohei Matsumoto; Toshitada Sakawa; Kengo Onodera; Shinichiro Orimo; Hiroyuki Kobayashi (IIAI-AAI, 2019)

A Time Series Structure Analysis Method of a Meeting Using Text Data and a Visualization Method of State Transitions. - Ryotaro Okada; Takafumi Nakanishi; Yuichi Tanaka; Yutaka Ogasawara; Kazuhiro Ohashi (New Gener. Comput., 2019)

Kansei Transition Analysis by Time-series Change of Media Content. - Takafumi Nakanishi; Ryotaro Okada; Rintaro Nakahodo (IIAI-AAI, 2020)

A Redefinition Method of Extracting Features for Media Content Utilization and Its Application to Kimono Obi Design. - Ryotaro Okada; Takafumi Nakanishi; Akie Kawagoe; Hirofumi Saito; Hiroshi Saito; Masato Shinohara (IIAI-AAI, 2020)

Weather Map Prediction Using RGB Metaphorical Feature Extraction for Atmospheric Pressure Patterns. - Takeru Hakii; Koshi Shimada; Takafumi Nakanishi; Ryotaro Okada; Keigo Matsuda; Ryo Onishi; Keiko Takahashi (ICIS, 2021)

Automatic Music Mashup Creation Method by Similarity of Features. - Kyosuke Miyamura; Ryotaro Okada; Takafumi Nakanishi (ICIS, 2021)

Realization of Discovery for Burst Topic Transition Using the Topic Change Point Detection Method for Time-Series Text Data. - Yuta Ishii; Aiha Ikegami; Takafumi Nakanishi (IIAI-AAI-Winter, 2021)

A Method for Estimating Emotions Using HRV for Vital Data and Its Application to Self-mental care management system. - Koharu Sano; Keiko Ojima; Tagiru Nakamura; Ryotaro Okada; Takafumi Nakanishi (IIAI-AAI-Winter, 2021)

Music Impression Extraction Method By chord Impressions and Its Application to Music Media Retrieval. - Hiroki Nakata; Takafumi Nakanishi (SNPD, 2021)

Time-series topic analysis using singular spectrum transformation for detecting political business cycles. - Sota Kato; Takafumi Nakanishi; Budrul Ahsan; Hirokazu Shimauchi (J. Cloud Comput., 2021)

Detection Method of User Behavior Transition on Computer. - Yuki Ohkawa; Takafumi Nakanishi (ADMA (2), 2022)

Sign Language Recognition by Similarity Measure with Emotional Expression Specific to Signers. - Takafumi Nakanishi; Ayako Minematsu; Ryotaro Okada; Osamu Hasegawa; Virach Sornlertlamvanich (EJC, 2022)

Recipe Recommendation Method by Similarity Measure with Food Image Recognition. - Shota Tamaru; Hyuga Taki; Rune Usuki; Takafumi Nakanishi (ICISDM, 2022)

A Dynamic Finger Character Recognition Method Using Landmark Behavior Rule Base. - Shinpei Hagimoto; Takuma Nitta; Ryotaro Okada; Takafumi Nakanishi (IIAI-AAI-Winter, 2022)

Extraction Method for Important Words as a Viewer's Reaction Arousal Factor from YouTube - Transcription. - Ryuichi Hirano; Ryotaro Okada; Takafumi Nakanishi (IIAI-AAI, 2022)

Interpretable Predictive Results in Classification of Waka Poets. - Aiha Ikegami; Takafumi Nakanishi (IIAI-AAI, 2022)

Estimation of Pharmacological Activity by Combining Molecular Fingerprints and Skeletal Formula Images. - Satoshi Ito; Takafumi Nakanishi; Masatsugu Hashimoto (IIAI-AAI-Winter, 2022)

Emotion Estimation Method by Convolutional Neural Network for Heartbeat Vital Data. - Miyu Iwamoto; Keiko Ojima; Ryotaro Okada; Takafumi Nakanishi (IIAI-AAI-Winter, 2022)

Obstacles Detection and Motion Estimation by Using Multiple Lidar Sensors Data. - Shiying Liu; Takafumi Nakanishi (IIAI-AAI-Winter, 2022)

Music Recommendation Method for Time-Series Emotions from Lyrics Using Valence-Arousal-Dominance Model. - Hiroki Nakata; Takafumi Nakanishi (IIAI-AAI, 2022)

A Method for Predicting Sudden/Cyclic Stress Using Vital Data and the Realization of a Tracking Mental Management Robot. - Koharu Sano; Keiko Ojima; Ryotaro Okada; Takafumi Nakanishi (IIAI-AAI-Winter, 2022)

Time-Series Flexible Resampling for Continuous and Real-Time Finger Character Recognition. - Takuma Nitta; Shinpei Hagimoto; Kyosuke Miyamura; Ryotaro Okada; Takafumi Nakanishi (WI/IAT, 2022)

A New Global Sign Language Recognition System Utilizing the Editable Mediator: Integration with Local Hand Shape Recognition. - Takafumi Nakanishi; Ayako Minematsu; Ryotaro Okada; Osamu Hasegawa; Virach Sornlertlamvanich (EJC, 2023)

A Joint Scene Text Recognition and Visual Appearance Model for Protest Issue Classification. - Xuan Luo; Sota Kato; Asahi Obata; Budrul Ahsan; Ryotaro Okada; Takafumi Nakanishi (ICDAR@ICMR, 2023)

A Keyword Transition Extraction Method for Time-series Text Data and Its Application to Discovering the Transition of Key Technology Elements in Japan. - Fan Cheng; Takafumi Nakanishi (IIAI-AAI, 2023)

Country by Country Comparison of Thumbnail Features Contributing to Views Using AIME for YouTube. - Rintaro Fukui; Ryotaro Okada; Ayako Minematsu; Takafumi Nakanishi (IIAI-AAI-Winter, 2023)

A Factor Extraction of Preference in Musical Performances Using AIME with Focus on Time-Series Derivative Features. - Ayako Minematsu; Takafumi Nakanishi (IIAI-AAI-Winter, 2023)

Off-Rhythm Detection System for Beginner Violinists. - Miyu Momozawa; Ryotaro Okada; Ayako Minematsu; Takafumi Nakanishi (IIAI-AAI-Winter, 2023)

Integrated Analysis by Utilizing AIME: Unveiling Correlations and Identifying Keywords for SDG Achievement Through Country Action Plans and Scores. - Takafumi Nakanishi (IIAI-AAI-Winter, 2023)

Visualization of Members' Activities in a Series of Group Works by Time-series Feature Comparison Method. - Rikito Ohnishi; Ryotaro Okada; Yuki Murakami; Takafumi Nakanishi; Teru Ozawa; Yutaka Ogasawara; Kazuhiro Ohashi (IIAI-AAI-Winter, 2023)

A Complexity Feature Extraction Method by Chord Progression and Transition Density for Music Media Content. - Ayako Sugiyama; Ryotaro Okada; Ayako Minematsu; Takafumi Nakanishi (IIAI-AAI-Winter, 2023)

An Inquirer-Responder Architecture Using LLMs: Emulating Virtual Hearing Q&A in Education. - Takafumi Nakanishi (WI/IAT, 2023)

Approximate Inverse Model Explanations (AIME): Unveiling Local and Global Insights in Machine Learning Models. - Takafumi Nakanishi (IEEE Access, 2023)

Consumer Price Index Dynamics Unveiled: Approximate Inverse Model Explanations (AIME) of News Text Data and Consumer Price Index Data. - Kunihiko Hayashi; Takafumi Nakanishi (IIAI-AAI, 2024)

AIME Image Insights: Transforming Image Recognition with Approximate Inverse Model Explanations. - Takafumi Nakanishi (IIAI-AAI, 2024)

Exploring Stroke Factors Using Approximate Inverse Model Explanations (AIME): A Method for Extracting Relevant Factors from a Stroke Dataset. - Takafumi Nakanishi (KES-IDT, 2024)

Detection of Latent Gender Biases in Data and Models Using the Approximate Generalized Inverse Method. - Takafumi Nakanishi (ICSC, 2024)

Anomaly Detection Through Graph Autoencoder-Based Learning of Screenshot Image Logs. - Yuki Ohkawa; Takafumi Nakanishi (ICSC, 2024)

Temporal Analysis of Editorial Trends in Major Newspapers Following the Prime Minister's Speech. - Taichi Ohno; Yusuke Hoshino; Takafumi Nakanishi (ICSC, 2024)

XAG: Enhancing Transparency by Integrating Explainable Artificial Intelligence with Large Language Models. - Takafumi Nakanishi (WI/IAT, 2024)

PCaLDI: Explainable Similarity and Distance Metrics Using Principal Component Analysis Loadings for Feature Importance. - Takafumi Nakanishi (IEEE Access, 2024)

PCAIME: Principal Component Analysis-Enhanced Approximate Inverse Model Explanations Through Dimensional Decomposition and Expansion. - Takafumi Nakanishi (IEEE Access, 2024)

Evolving Feature Selection: Synergistic Backward and Forward Deletion Method Utilizing Global Feature Importance. - Takafumi Nakanishi; Ponlawat Chophuk; Krisana Chinnasarn (IEEE Access, 2024)

Improving Clustering Explainability and Automated Cluster Naming with Approximate Inverse Model Explanations and Large Language Models. - Takafumi Nakanishi (KST, 2025)

Fusion of XAI and LLM: Automatic Topic Name Extraction from Text Data Using Approximate Inverse Model Explanations (AIME). - Takafumi Nakanishi (ICSC, 2025)

CausalAIME: Leveraging Peter-Clark Algorithms and Inverse Modeling for Unified Global Feature Explanation in Healthcare. - Takafumi Nakanishi (xAI (2), 2025)

HuberAIME: A Robust Approach to Explainable AI in the Presence of Outliers. - Takafumi Nakanishi (IEEE Access, 2025)

Bayesian-AIME: Quantifying Uncertainty and Enhancing Stability in Approximate Inverse Model Explanations. - Takafumi Nakanishi (IEEE Access, 2025)

Heuristic XAI: AIME and HMM Integration Improved-Feature-Importance Assessment Through Heuristics. - Takafumi Nakanishi; Ponlawat Chophuk; Krisana Chinnasarn (IEEE Access, 2025)