An extraction method of hierarchical Web communities for Web video retrieval. - Ryosuke Harakawa; Yasutaka Hatakeyama; Takahiro Ogawa 001; Miki Haseyama (ICIP, 2013)

Extraction of hierarchical structure of web communities including salient keyword estimation for web video retrieval. - Ryosuke Harakawa; Takahiro Ogawa 001; Miki Haseyama (ICIP, 2015)

Tracking hierarchical structure of web video groups based on salient keyword matching including semantic broadness estimation. - Ryosuke Harakawa; Takahiro Ogawa 001; Miki Haseyama (GlobalSIP, 2016)

Hierarchical content group detection from different social media platforms using Web link structure. - Daichi Takehara; Ryosuke Harakawa; Takahiro Ogawa 001; Miki Haseyama (ICIP, 2016)

A Web video retrieval method using hierarchical structure of Web video groups. - Ryosuke Harakawa; Takahiro Ogawa 001; Miki Haseyama (Multim. Tools Appl., 2016)

Construction of network using heterogeneous social metadata for music video recommendation. - Yui Matsumoto; Ryosuke Harakawa; Takahiro Ogawa 001; Miki Haseyama (GCCE, 2017)

Personalized tweet recommendation based on field-aware factorization machines with adaptive field organization. - Shoji Takimura; Ryosuke Harakawa; Takahiro Ogawa 001; Miki Haseyama (GCCE, 2017)

Extracting Hierarchical Structure of Web Video Groups Based on Sentiment-Aware Signed Network Analysis. - Ryosuke Harakawa; Takahiro Ogawa 001; Miki Haseyama (IEEE Access, 2017)

Extracting hierarchical structure of content groups from different social media platforms using multiple social metadata. - Daichi Takehara; Ryosuke Harakawa; Takahiro Ogawa 001; Miki Haseyama (Multim. Tools Appl., 2017)

Estimation of Viewed Image Categories via CCA Using Human Brain Activity. - Yusuke Akamatsu; Ryosuke Harakawa; Takahiro Ogawa 001; Miki Haseyama (GCCE, 2018)

Twitter Followee Recommendation Based on Multimodal FFM Considering Social Relations. - Shoji Takimura; Ryosuke Harakawa; Takahiro Ogawa 001; Miki Haseyama (GCCE, 2018)

Simultaneous Realization of Multiple Music Video Applications Based on Heterogeneous Network Analysis Via Latent Link Estimation. - Yui Matsumoto; Ryosuke Harakawa; Takahiro Ogawa 001; Miki Haseyama (ICME, 2018)

Tracking topic evolution via salient keyword matching with consideration of semantic broadness for Web video discovery. - Ryosuke Harakawa; Takahiro Ogawa 001; Miki Haseyama (Multim. Tools Appl., 2018)

Sentiment-aware personalized tweet recommendation through multimodal FFM. - Ryosuke Harakawa; Daichi Takehara; Takahiro Ogawa 001; Miki Haseyama (Multim. Tools Appl., 2018)

Restoration of Minute Light Emissions Observed by Streak Camera Based on N-CUP Method. - Masahiro Tsumori; Shinichiro Nagai; Ryosuke Harakawa; Toru Sasaki; Masahiro Iwahashi (APSIPA, 2019)

Estimating Viewed Image Categories from fMRI Activity via Multi-view Bayesian Generative Model. - Yusuke Akamatsu; Ryosuke Harakawa; Takahiro Ogawa 001; Miki Haseyama (GCCE, 2019)

Estimating Viewed Image Categories from Human Brain Activity via Semi-supervised Fuzzy Discriminative Canonical Correlation Analysis. - Yusuke Akamatsu; Ryosuke Harakawa; Takahiro Ogawa 001; Miki Haseyama (ICASSP, 2019)

Bilingual Lexicon Learning Using Tagged Images via Graph Trilateral Filter-based Feature Refinement. - Yui Matsumoto; Shota Hamano; Ryosuke Harakawa; Takahiro Ogawa 001; Miki Haseyama (ICCE-TW, 2019)

Semi-supervised Discriminative CCA for Estimating Viewed Image Categories from fMRI Data. - Yusuke Akamatsu; Ryosuke Harakawa; Takahiro Ogawa 001; Miki Haseyama (LifeTech, 2019)

Consensus Clustering of Tweet Networks via Semantic and Sentiment Similarity Estimation. - Ryosuke Harakawa; Shoji Takimura; Takahiro Ogawa 001; Miki Haseyama; Masahiro Iwahashi (IEEE Access, 2019)

Music Video Recommendation Based on Link Prediction Considering Local and Global Structures of a Network. - Yui Matsumoto; Ryosuke Harakawa; Takahiro Ogawa 001; Miki Haseyama (IEEE Access, 2019)

Data Augmentation Using User Attention for Educational Content Recommendation Based on FFM. - Kazuma Ohtomo; Ryosuke Harakawa; Masaki Iisaka; Masahiro Iwahashi (GCCE, 2020)

Weighted LDA Using Metadata for Extracting Topics Needed by Teachers. - Koki Takahashi; Ryosuke Harakawa; Masaki Iisaka; Masahiro Iwahashi (GCCE, 2020)

Multi-View Bayesian Generative Model for Multi-Subject FMRI Data on Brain Decoding of Viewed Image Categories. - Yusuke Akamatsu; Ryosuke Harakawa; Takahiro Ogawa 001; Miki Haseyama (ICASSP, 2020)

Classification of In-Vehicle Camera Images for Guardrail Inspection Support. - Keisuke Kasuga; Ryosuke Harakawa; Masahiro Iwahashi (LifeTech, 2020)

Naturalness-Preserving Image Stitching Based on Optimal Seam Estimation Considering Parallax. - Yuya Nagasugi; Ryosuke Harakawa; Masahiro Iwahashi (LifeTech, 2020)

Correlation Analysis of Cyber-Physical Data for Flood Disaster Prevention: Case of Typhoon Hagibis. - Takahiro Oga; Ryosuke Harakawa; Yoko Matsuda; Masahiro Iwahashi (LifeTech, 2020)

Context-Aware Network Analysis of Music Streaming Services for Popularity Estimation of Artists. - Yui Matsumoto; Ryosuke Harakawa; Takahiro Ogawa 001; Miki Haseyama (IEEE Access, 2020)

Brain Decoding of Viewed Image Categories via Semi-Supervised Multi-View Bayesian Generative Model. - Yusuke Akamatsu; Ryosuke Harakawa; Takahiro Ogawa 001; Miki Haseyama (IEEE Trans. Signal Process., 2020)

Product Quantization to Reduce Entropy of Labels for Fast and Accurate Image Retrieval. - Fuga Nakamura; Ryosuke Harakawa; Masahiro Iwahashi (APSIPA ASC, 2021)

Multi-View Variational Autoencoder for Robust Classification against Irrelevant Data. - Daichi Nishikawa; Ryosuke Harakawa; Masahiro Iwahashi (APSIPA ASC, 2021)

Word Clustering Using Graphical Lasso-Guided PCA for Trend Analysis of COVID-19. - Tsutomu Ito; Ryosuke Harakawa; Masahiro Iwahashi (GCCE, 2021)

Sequential Recommender System of Educational Contents with End-to-End Title Feature Extraction for Reducing Utility Gap. - Kazuma Ohtomo; Ryosuke Harakawa; Masaki Iisaka; Masahiro Iwahashi (GCCE, 2021)

Hierarchical Clustering of Natural Disaster Images Using Visual Features. - Ryosuke Harakawa; Kazuma Ohtomo; Koki Takahashi; Yoko Matsuda; Masahiro Iwahashi (LifeTech, 2021)

Learning from Noisy Labeled Samples Using Prediction Norm for Image Classification. - Daiki Okamura; Ryosuke Harakawa; Masahiro Iwahashi (SMC, 2021)

Perceived Image Decoding From Brain Activity Using Shared Information of Multi-Subject fMRI Data. - Yusuke Akamatsu; Ryosuke Harakawa; Takahiro Ogawa 001; Miki Haseyama (IEEE Access, 2021)

Ranking of Importance Measures of Tweet Communities: Application to Keyword Extraction From COVID-19 Tweets in Japan. - Ryosuke Harakawa; Masahiro Iwahashi (IEEE Trans. Comput. Soc. Syst., 2021)

Hue-Based Gray Coding Method for Three-Dimensional Surface Measurement of Cutlery With Specular Reflection. - Yuya Takimoto; Ryosuke Harakawa; Masahiro Iwahashi (IEEE Trans. Circuits Syst. Video Technol., 2021)

User-centric multimodal feature extraction for personalized retrieval of tumblr posts. - Kazuma Ohtomo; Ryosuke Harakawa; Takahiro Ogawa 001; Miki Haseyama; Masahiro Iwahashi (Multim. Tools Appl., 2022)

Video Prediction Based on Multi-Resolution Echo State Networks for a Jar Test. - Ryoga Sato; Ryosuke Harakawa; Masahiro Iwahashi (SMC, 2023)

Micro-Spatial Attention with Sparse Constraint for Self-Supervised Learning for Oleaginous Yeast Image Representation. - Kazuma Ohtomo; Yukina Kitahara; Ryosuke Harakawa; Akihiro Nakamura; Yosuke Shida; Wataru Ogasawara; Masahiro Iwahashi (VCIP, 2023)

Classification of Oleaginous Yeast Images Based on Mixture of Experts with Micro-Spatial Attention. - Soma Nagatsu; Ryosuke Harakawa; Akihiro Nakamura; Yosuke Shida; Wataru Ogasawara; Masahiro Iwahashi (GCCE, 2024)

AM-Bi-LSTM: Adaptive Multi-Modal Bi-LSTM for Sequential Recommendation. - Kazuma Ohtomo; Ryosuke Harakawa; Masaki Iisaka; Masahiro Iwahashi (IEEE Access, 2024)

LCNME: Label Correction Using Network Prediction Based on Memorization Effects for Cross-Modal Retrieval With Noisy Labels. - Daiki Okamura; Ryosuke Harakawa; Masahiro Iwahashi (IEEE Trans. Circuits Syst. Video Technol., 2024)

Video Prediction Based on Multiresolution Echo State Networks to Support Coagulant Dosage Decisions. - Ryoga Sato; Ryosuke Harakawa; Masahiro Iwahashi (IEEE Trans. Instrum. Meas., 2025)