Ayumi Arai

According to our database, Ayumi Arai authored at least 8 papers between 2013 and 2022.

Collaborative distances:

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

2022

Development of Big Data-Analysis Pipeline for Mobile Phone Data with Mobipack and Spatial Enhancement.

Apichon Witayangkurn, Ayumi Arai, Ryosuke Shibasaki

ISPRS Int. J. Geo Inf., 2022

2018

Urban Travel Time Estimation in Greater Maputo Using Mobile Phone Big Data.

Mohamed Batran, Ayumi Arai, Hiroshi Kanasugi, Silvino Cumbane, Cecilio Grachane, Yoshihide Sekimoto, Ryosuke Shibasaki

Proceedings of the 20th IEEE Conference on Business Informatics, 2018

2017

Bangkok Taxi Service Behavior Analysis using Taxi Probe Data and Questionnaire Survey.

Apantri Peungnumsai, Apichon Witayangkurn, Masahiko Nagai, Ayumi Arai, Saurav Ranjit, Bhoj Raj Ghimire

Proceedings of the 4th Multidisciplinary International Social Networks Conference, 2017

2016

Comparative Perspective of Human Behavior Patterns to Uncover Ownership Bias among Mobile Phone Users.

Ayumi Arai, Zipei Fan, Dunstan Matekenya, Ryosuke Shibasaki

ISPRS Int. J. Geo Inf., 2016

A Collaborative Filtering Approach to Citywide Human Mobility Completion from Sparse Call Records.

Zipei Fan, Ayumi Arai, Xuan Song, Apichon Witayangkurn, Hiroshi Kanasugi, Ryosuke Shibasaki

Proceedings of the Twenty-Fifth International Joint Conference on Artificial Intelligence, 2016

2015

Understanding the unobservable population in call detail records through analysis of mobile phone user calling behavior: A case study of Greater Dhaka in Bangladesh.

Ayumi Arai, Apichon Witayangkurn, Teerayut Horanont, Xiaowei Shao, Ryosuke Shibasaki

Proceedings of the 2015 IEEE International Conference on Pervasive Computing and Communications, 2015

2014

Understanding User Attributes from Calling Behavior: Exploring Call Detail Records through Field Observations.

Ayumi Arai, Apichon Witayangkurn, Hiroshi Kanasugi, Teerayut Horanont, Xiaowei Shao, Ryosuke Shibasaki

Proceedings of the 12th International Conference on Advances in Mobile Computing and Multimedia, 2014

2013

Estimation of Human Mobility Patterns and Attributes Analyzing Anonymized Mobile Phone CDR: Developing Real-time Census from Crowds of Greater Dhaka.

Ayumi Arai, Ryosuke Shibasaki

Proceedings of the 2nd AGILE PhD School 2013, Frauenwörth, Lake Chiemsee, Germany, September 30, 2013