Ryoichi Kojima

According to our database, Ryoichi Kojima authored at least 6 papers between 2021 and 2025.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2025

Sparse-Guided RadioUNet with Adaptive Sampling for the MLSP 2025 Sampling-Assisted Pathloss Radio Map Prediction Data Competition.

Ryoichi Kojima, Satoshi Ito, Tatsuya Nagao, Masato Taya

Proceedings of the 35th IEEE International Workshop on Machine Learning for Signal Processing, 2025

CartoMapQA: A Fundamental Benchmark Dataset Evaluating Vision-Language Models on Cartographic Map Understanding.

Huy Quang Ung, Guillaume Habault, Yasutaka Nishimura, Hao Niu, Roberto Legaspi, Tomoki Oya, Ryoichi Kojima, Masato Taya, Chihiro Ono, Atsunori Minamikawa, Yan Liu

Proceedings of the 33rd ACM International Conference on Advances in Geographic Information Systems, 2025

2023

Leverage Samples with Single Positive Labels to Train CNN-based Models For Multi-label Plant Species Prediction.

Huy Quang Ung, Ryoichi Kojima, Shinya Wada

Proceedings of the Working Notes of the Conference and Labs of the Evaluation Forum (CLEF 2023), 2023

2022

Trip Destination Prediction by Cross-City Exploratory Data Analysis Approach in People Flow Data.

Ryoichi Kojima, Roberto Legaspi, Shinya Wada

Proceedings of the IEEE International Conference on Big Data, 2022

2021

Fuzzy Clustering in Assortative and Disassortative Networks.

Ryoichi Kojima, Roberto Legaspi, Toshiaki Murofushi

J. Adv. Comput. Intell. Intell. Informatics, 2021

Classical machine learning and deep neural network ensemble model for GPS-based activity recognition.

Ryoichi Kojima, Roberto Legaspi, Yutaro Mishima, Shinya Wada

Proceedings of the UbiComp/ISWC '21: 2021 ACM International Joint Conference on Pervasive and Ubiquitous Computing and 2021 ACM International Symposium on Wearable Computers, 2021