Search Results for author: Toru Shimizu

Found 4 papers, 0 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

Pretraining Sentiment Classifiers with Unlabeled Dialog Data

no code implementations ACL 2018 Toru Shimizu, Nobuyuki Shimizu, Hayato Kobayashi

Recent studies showed that pretraining with unlabeled data via a language model can improve the performance of classification models.

Classification General Classification +3

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