Search Results for author: Takahiro Yabe

Found 6 papers, 2 papers with code

GEO-BLEU: Similarity Measure for Geospatial Sequences

no code implementations14 Dec 2021 Toru Shimizu, Kota Tsubouchi, Takahiro Yabe

In recent geospatial research, the importance of modeling large-scale human mobility data and predicting trajectories is rising, in parallel with progress in text generation using large-scale corpora in natural language processing.

Dynamic Time Warping Machine Translation +2

Mobility-based contact exposure explains the disparity of spread of COVID-19 in urban neighborhoods

1 code implementation7 Feb 2021 Rajat Verma, Takahiro Yabe, Satish V. Ukkusuri

The rapid early spread of COVID-19 in the U. S. was experienced very differently by different socioeconomic groups and business industries.

Quantifying Spatial Homogeneity of Urban Road Networks via Graph Neural Networks

1 code implementation1 Jan 2021 Jiawei Xue, Nan Jiang, Senwei Liang, Qiyuan Pang, Takahiro Yabe, Satish V. Ukkusuri, Jianzhu Ma

We apply the method to 11, 790 urban road networks across 30 cities worldwide to measure the spatial homogeneity of road networks within each city and across different cities.

Learning Fine Grained Place Embeddings with Spatial Hierarchy from Human Mobility Trajectories

no code implementations6 Feb 2020 Toru Shimizu, Takahiro Yabe, Kota Tsubouchi

Place embeddings generated from human mobility trajectories have become a popular method to understand the functionality of places.

City2City: Translating Place Representations across Cities

no code implementations26 Nov 2019 Takahiro Yabe, Kota Tsubouchi, Toru Shimizu, Yoshihide Sekimoto, Satish V. Ukkusuri

Large mobility datasets collected from various sources have allowed us to observe, analyze, predict and solve a wide range of important urban challenges.

Translation Word Embeddings

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