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ORCIDTakafumi Nakanishi
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2020 – today
- 2024
[j9]Takafumi Nakanishi
:
PCaLDI: Explainable Similarity and Distance Metrics Using Principal Component Analysis Loadings for Feature Importance. IEEE Access 12: 52623-52640 (2024)- [j8]Takafumi Nakanishi, Ponlawat Chophuk, Krisana Chinnasarn:
Evolving Feature Selection: Synergistic Backward and Forward Deletion Method Utilizing Global Feature Importance. IEEE Access 12: 88696-88714 (2024) - [j7]Takafumi Nakanishi:
PCAIME: Principal Component Analysis-Enhanced Approximate Inverse Model Explanations Through Dimensional Decomposition and Expansion. IEEE Access 12: 121093-121113 (2024) - [c65]Yuki Ohkawa, Takafumi Nakanishi:
Anomaly Detection Through Graph Autoencoder-Based Learning of Screenshot Image Logs. ICSC 2024: 65-68 - [c64]Taichi Ohno, Yusuke Hoshino, Takafumi Nakanishi:
Temporal Analysis of Editorial Trends in Major Newspapers Following the Prime Minister's Speech. ICSC 2024: 148-151 - [c63]Takafumi Nakanishi:
Detection of Latent Gender Biases in Data and Models Using the Approximate Generalized Inverse Method. ICSC 2024: 191-196 - 2023
- [j6]Takafumi Nakanishi:
Approximate Inverse Model Explanations (AIME): Unveiling Local and Global Insights in Machine Learning Models. IEEE Access 11: 101020-101044 (2023) - [c62]Takafumi Nakanishi, Ayako Minematsu, Ryotaro Okada, Osamu Hasegawa, Virach Sornlertlamvanich:
A New Global Sign Language Recognition System Utilizing the Editable Mediator: Integration with Local Hand Shape Recognition. EJC 2023: 227-238 - [c61]Xuan Luo, Sota Kato, Asahi Obata, Budrul Ahsan, Ryotaro Okada, Takafumi Nakanishi:
A Joint Scene Text Recognition and Visual Appearance Model for Protest Issue Classification. ICDAR@ICMR 2023: 32-36 - [c60]Rikito Ohnishi, Ryotaro Okada, Yuki Murakami, Takafumi Nakanishi, Teru Ozawa, Yutaka Ogasawara, Kazuhiro Ohashi:
Visualization of Members' Activities in a Series of Group Works by Time-series Feature Comparison Method. IIAI-AAI-Winter 2023: 69-74 - [c59]Fan Cheng, Takafumi Nakanishi:
A Keyword Transition Extraction Method for Time-series Text Data and Its Application to Discovering the Transition of Key Technology Elements in Japan. IIAI-AAI 2023: 100-105 - [c58]Ayako Sugiyama, Ryotaro Okada, Ayako Minematsu, Takafumi Nakanishi:
A Complexity Feature Extraction Method by Chord Progression and Transition Density for Music Media Content. IIAI-AAI-Winter 2023: 187-192 - [c57]Ayako Minematsu, Takafumi Nakanishi:
A Factor Extraction of Preference in Musical Performances Using AIME with Focus on Time-Series Derivative Features. IIAI-AAI-Winter 2023: 312-317 - [c56]Rintaro Fukui, Ryotaro Okada, Ayako Minematsu, Takafumi Nakanishi:
Country by Country Comparison of Thumbnail Features Contributing to Views Using AIME for YouTube. IIAI-AAI-Winter 2023: 342-347 - [c55]Miyu Momozawa, Ryotaro Okada, Ayako Minematsu, Takafumi Nakanishi:
Off-Rhythm Detection System for Beginner Violinists. IIAI-AAI-Winter 2023: 360-365 - [c54]Takafumi Nakanishi:
Integrated Analysis by Utilizing AIME: Unveiling Correlations and Identifying Keywords for SDG Achievement Through Country Action Plans and Scores. IIAI-AAI-Winter 2023: 372-379 - [c53]Takafumi Nakanishi:
An Inquirer-Responder Architecture Using LLMs: Emulating Virtual Hearing Q&A in Education. WI/IAT 2023: 526-533 - 2022
- [c52]Yuki Ohkawa, Takafumi Nakanishi:
Detection Method of User Behavior Transition on Computer. ADMA (2) 2022: 73-85 - [c51]Takafumi Nakanishi, Ayako Minematsu, Ryotaro Okada, Osamu Hasegawa, Virach Sornlertlamvanich:
Sign Language Recognition by Similarity Measure with Emotional Expression Specific to Signers. EJC 2022: 21-37 - [c50]Shota Tamaru, Hyuga Taki, Rune Usuki, Takafumi Nakanishi:
Recipe Recommendation Method by Similarity Measure with Food Image Recognition. ICISDM 2022: 81-88 - [c49]Satoshi Ito, Takafumi Nakanishi, Masatsugu Hashimoto:
Estimation of Pharmacological Activity by Combining Molecular Fingerprints and Skeletal Formula Images. IIAI-AAI-Winter 2022: 45-50 - [c48]Shinpei Hagimoto, Takuma Nitta, Ryotaro Okada, Takafumi Nakanishi:
A Dynamic Finger Character Recognition Method Using Landmark Behavior Rule Base. IIAI-AAI-Winter 2022: 189-195 - [c47]Shiying Liu, Takafumi Nakanishi:
Obstacles Detection and Motion Estimation by Using Multiple Lidar Sensors Data. IIAI-AAI-Winter 2022: 196-201 - [c46]Koharu Sano, Keiko Ojima, Ryotaro Okada, Takafumi Nakanishi:
A Method for Predicting Sudden/Cyclic Stress Using Vital Data and the Realization of a Tracking Mental Management Robot. IIAI-AAI-Winter 2022: 202-207 - [c45]Miyu Iwamoto, Keiko Ojima, Ryotaro Okada, Takafumi Nakanishi:
Emotion Estimation Method by Convolutional Neural Network for Heartbeat Vital Data. IIAI-AAI-Winter 2022: 245-250 - [c44]Aiha Ikegami, Takafumi Nakanishi:
Interpretable Predictive Results in Classification of Waka Poets. IIAI-AAI 2022: 436-442 - [c43]Hiroki Nakata, Takafumi Nakanishi:
Music Recommendation Method for Time-Series Emotions from Lyrics Using Valence-Arousal-Dominance Model. IIAI-AAI 2022: 443-448 - [c42]Ryuichi Hirano, Ryotaro Okada, Takafumi Nakanishi:
Extraction Method for Important Words as a Viewer's Reaction Arousal Factor from YouTube - Transcription. IIAI-AAI 2022: 651-652 - [c41]Takuma Nitta, Shinpei Hagimoto, Kyosuke Miyamura, Ryotaro Okada, Takafumi Nakanishi:
Time-Series Flexible Resampling for Continuous and Real-Time Finger Character Recognition. WI/IAT 2022: 357-363 - 2021
- [j5]Sota Kato, Takafumi Nakanishi, Budrul Ahsan, Hirokazu Shimauchi:
Time-series topic analysis using singular spectrum transformation for detecting political business cycles. J. Cloud Comput. 10(1): 21 (2021) - [c40]Takeru Hakii, Koshi Shimada, Takafumi Nakanishi, Ryotaro Okada, Keigo Matsuda, Ryo Onishi, Keiko Takahashi:
Weather Map Prediction Using RGB Metaphorical Feature Extraction for Atmospheric Pressure Patterns. ICIS 2021: 22-28 - [c39]Kyosuke Miyamura, Ryotaro Okada, Takafumi Nakanishi:
Automatic Music Mashup Creation Method by Similarity of Features. ICIS 2021: 36-41 - [c38]Koharu Sano, Keiko Ojima, Tagiru Nakamura, Ryotaro Okada, Takafumi Nakanishi:
A Method for Estimating Emotions Using HRV for Vital Data and Its Application to Self-mental care management system. IIAI-AAI-Winter 2021: 89-100 - [c37]Yuta Ishii, Aiha Ikegami, Takafumi Nakanishi:
Realization of Discovery for Burst Topic Transition Using the Topic Change Point Detection Method for Time-Series Text Data. IIAI-AAI-Winter 2021: 362-372 - [c36]Hiroki Nakata, Takafumi Nakanishi:
Music Impression Extraction Method By chord Impressions and Its Application to Music Media Retrieval. SNPD 2021: 68-73 - 2020
- [c35]Ryotaro Okada, Takafumi Nakanishi, Akie Kawagoe, Hirofumi Saito, Hiroshi Saito, Masato Shinohara:
A Redefinition Method of Extracting Features for Media Content Utilization and Its Application to Kimono Obi Design. IIAI-AAI 2020: 116-121 - [c34]Takafumi Nakanishi, Ryotaro Okada, Rintaro Nakahodo:
Kansei Transition Analysis by Time-series Change of Media Content. IIAI-AAI 2020: 418-423
2010 – 2019
- 2019
- [j4]Ryotaro Okada, Takafumi Nakanishi, Yuichi Tanaka, Yutaka Ogasawara, Kazuhiro Ohashi:
A Time Series Structure Analysis Method of a Meeting Using Text Data and a Visualization Method of State Transitions. New Gener. Comput. 37(1): 113-137 (2019) - [c33]Sota Kato, Takafumi Nakanishi, Hirokazu Shimauchi, Budrul Ahsan:
Topic Variation Detection Method for Detecting Political Business Cycles. BDCAT 2019: 85-93 - [c32]Takafumi Nakanishi, Kyohei Matsumoto, Toshitada Sakawa, Kengo Onodera, Shinichiro Orimo, Hiroyuki Kobayashi:
A Class Content Summary Method Based on Media-driven Real-time Content Management Framework. IIAI-AAI 2019: 795-798 - 2018
- [c31]Kyohei Matsumoto, Takafumi Nakanishi, Takashi Kitagawa:
Semantic-Dependent Access Log Analysis for Predicting the Demographic Data. EJC 2018: 415-434 - 2017
- [c30]Takafumi Nakanishi, Ryotaro Okada, Yuichi Tanaka, Yutaka Ogasawara, Kazuhiro Ohashi:
A Topic Extraction Method on the Flow of Conversation in Meetings. IIAI-AAI 2017: 351-356 - [c29]Takafumi Nakanishi, Keisuke Tamaru:
An impression estimation and visualization method for TV commercials. PACRIM 2017: 1-6 - 2016
- [c28]Takafumi Nakanishi, Ryotaro Okada, Takashi Kitagawa:
Automatic media content creation system according to an impression by recognition-creation operators. ICIS 2016: 1-6 - [c27]Kyohei Matsumoto, Takafumi Nakanishi, Takashi Kitagawa:
Evaluation Indexes of Customer Journey for Contents of Owned Media. EJC 2016: 362-369 - 2015
- [c26]Takafumi Nakanishi:
A feature selection method for comparision of each concept in big data. ICIS 2015: 229-234 - [c25]Fujio Toriumi, Takafumi Nakanishi, Mitsuteru Tashiro, Kiyotaka Eguchi:
Analysis of User Behavior on Private Chat System. WI-IAT (3) 2015: 1-4 - [p1]Takafumi Nakanishi:
A Discovery Method of Anteroposterior Correlation for Big Data Era. Software Engineering, Artificial Intelligence, Networking and Parallel/Distributed Computing 2015: 161-177 - 2014
- [c24]Takafumi Nakanishi:
A Data-driven Axes Creation Model for Correlation Measurement on Big Data Analytics. EJC 2014: 308-323 - [c23]Takafumi Nakanishi:
Toward a Realization of Knowledge Creation Grid for Big Data Era. IIAI-AAI 2014: 167-172 - [c22]Ryotaro Okada, Takafumi Nakanishi, Takashi Kitagawa:
A Method of Knowledge Creation and Knowledge Utilization by Generalized Inverse Operator. IIAI-AAI 2014: 253-258 - [c21]Takafumi Nakanishi:
Semantic Context-Dependent Weighting for Vector Space Model. ICSC 2014: 262-266 - 2013
- [c20]Takafumi Nakanishi, Kiyotaka Uchimoto, Yutaka Kidawara:
Inconsistencies of connection for heterogeneity and a new relation discovery method that solved them. ICIS 2013: 521-528 - [c19]Bernhard Thalheim, Hannu Jaakkola, Takafumi Nakanishi, Shiori Sasaki, Klaus-Dieter Schewe:
Conceptual Modelling of Collaboration for Information Systems. EJC 2013: 272-305 - 2011
- [j3]Takafumi Nakanishi, Koji Zettsu, Yutaka Kidawara, Yasushi Kiyoki:
Interconnection of heterogeneous knowledge bases and its application on Knowledge Grid. Concurr. Comput. Pract. Exp. 23(9): 940-955 (2011) - 2010
- [c18]Petri Rantanen, Pekka Sillberg, Hannu Jaakkola, Takafumi Nakanishi:
An Asynchronous Message-Based Knowledge Communication in a Ubiquitous Environment. DASFAA Workshops 2010: 434-444 - [c17]Takafumi Nakanishi, Hidenori Homma, Kyoung-Sook Kim, Koji Zettsu, Yutaka Kidawara, Yasushi Kiyoki:
A Three-layered Architecture for Event-centric Interconnections among Heterogeneous Data Repositories and its Application to Space Weather. EJC 2010: 21-36 - [c16]Kyoung-Sook Kim, Takafumi Nakanishi, Hidenori Homma, Koji Zettsu, Yutaka Kidawara, Yasushi Kiyoki:
A Phenomena-of-Interest Approach for the Interconnection of Sensor Data and Spatiotemporal Web Contents. EJC 2010: 288-300
2000 – 2009
- 2009
- [c15]Takafumi Nakanishi, Koji Zettsu, Yutaka Kidawara, Yasushi Kiyoki:
A Context Dependent Dynamic Interconnection Method of Heterogeneous Knowledge Bases by Interrelation Management Function. EJC 2009: 208-225 - [c14]Takafumi Nakanishi, Koji Zettsu, Yutaka Kidawara, Yasushi Kiyoki:
SAVVY: A Semantic Associative Browsing System for Heterogeneous Knowledge Resources. HICSS 2009: 1-10 - [c13]Rong Zhang, Koji Zettsu, Takafumi Nakanishi, Yutaka Kidawara, Yasushi Kiyoki:
SOBEX: distributed service Search engine that exploits service cOllaBoration contEXt. IUCS 2009: 261-268 - [c12]Rong Zhang, Koji Zettsu, Takafumi Nakanishi, Yutaka Kidawara, Yasushi Kiyoki:
Context-Based Web Service Clustering. SKG 2009: 192-199 - [c11]Takafumi Nakanishi, Koji Zettsu, Yutaka Kidawara, Yasushi Kiyoki:
SAVVY Wiki: a context-oriented collaborative knowledge management system. Int. Sym. Wikis 2009 - 2008
- [c10]Takafumi Nakanishi, Koji Zettsu, Yutaka Kidawara, Yasushi Kiyoki:
A Vector Space Model on Hierarchical Structures with Dynamic Mapping Operator Creation. Web Intelligence/IAT Workshops 2008: 45-49 - [c9]Takafumi Nakanishi, Koji Zettsu, Yutaka Kidawara, Yasushi Kiyoki:
Dynamic Cross-domain Link Creation for Interconnection of Heterogeneous Knowledge Bases. ISUC 2008: 374-381 - [c8]Hideki Kashioka, Susumu Akamine, Takafumi Nakanishi, Hisashi Miyamori, Koji Zettsu, Yutaka Kidawara, Satoshi Nakamura:
Spoken Dialog System for Next Generation Knowledge Access. MDM 2008: 225-226 - [c7]Takafumi Nakanishi, Koji Zettsu, Yutaka Kidawara, Yasushi Kiyoki:
Approaching the Interconnection of Heterogeneous Knowledge Bases on a Knowledge Grid. SKG 2008: 71-78 - [c6]Michiaki Iwazume, Ken Kaneiwa, Koji Zettsu, Takafumi Nakanishi, Yutaka Kidawara, Yasushi Kiyoki:
KC3 browser: semantic mash-up and link-free browsing. WWW 2008: 1209-1210 - 2007
- [j2]Takafumi Nakanishi, Sadaya Kishimoto, Tetsuya Sakurai, Takashi Kitagawa:
Construction of a metadata space for a specific field of knowledge from an index of a document. Syst. Comput. Jpn. 38(5): 30-42 (2007) - [c5]Koji Zettsu, Takafumi Nakanishi, Michiaki Iwazume, Yutaka Kidawara, Yasushi Kiyoki:
Knowledge Cluster Systems for Knowledge Sharing, Analysis and Delivery among Remote Sites. EJC 2007: 282-289 - 2006
- [c4]Takafumi Nakanishi, Takashi Kitagawa:
Visualization of music impression in facial expression to represent emotion. APCCM 2006: 55-64 - [c3]Takafumi Nakanishi, Takashi Kitagawa:
An Implementation Method of a Heterogeneous Associative Media Data Search for Music Data and Image Data. Databases and Applications 2006: 143-152 - [c2]Sadaya Kishimoto, Takafumi Nakanishi, Mamoru Murakata, Toru Otsuka, Tetsuya Sakurai, Takashi Kitagawa:
An Implementation Method of an Integrated Associative Search for Mathematical Expressions. Databases and Applications 2006: 160-167 - [c1]Hidenori Homma, Takafumi Nakanishi, Takashi Kitagawa:
A Method of Automatic Metadata Extraction Corresponding to the Impression by Sound of the Words. EJC 2006: 206-222 - 2004
- [j1]Takashi Kitagawa, Takafumi Nakanishi, Yasushi Kiyoki:
An implementation method of automatic metadata extraction method for music data and its application to semantic associative search. Syst. Comput. Jpn. 35(6): 59-78 (2004)
Coauthor Index
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