Search Results for author: Kota Tsubouchi

Found 8 papers, 1 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

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

VLUC: An Empirical Benchmark for Video-Like Urban Computing on Citywide Crowd and Traffic Prediction

no code implementations16 Nov 2019 Renhe Jiang, Zekun Cai, Zhaonan Wang, Chuang Yang, Zipei Fan, Xuan Song, Kota Tsubouchi, Ryosuke Shibasaki

In this study, we publish a new aggregated human mobility dataset generated from a real-world smartphone application and build a standard benchmark for such kind of video-like urban computing with this new dataset and the existing open datasets.

Management Traffic Prediction

Estimation of cross-lingual news similarities using text-mining methods

no code implementations ICLR 2018 Zhouhao Wang, Enda Liu, Hiroki Sakaji, Tomoki Ito, Kiyoshi Izumi, Kota Tsubouchi, Tatsuo Yamashita

Every second, innumerable text data, including all kinds news, reports, messages, reviews, comments, and twits have been generated on the Internet, which is written not only in English but also in other languages such as Chinese, Japanese, French and so on.

text similarity

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