Atushi Ishikawa

Publication Activity (10 Years)

Years Active: 2015-2023
Publications (10 Years): 8

Top Topics

Normal Distribution

Spatiotemporal Data

Financial Statements

Top Venues

Rev. Socionetwork Strateg.

Publications

Shouji Fujimoto, Atushi Ishikawa, Takayuki Mizuno
RoBERTa Trained from Scratch on GPS Trajectory Data. WI/IAT (2023)
Taizo Horikomi, Shouji Fujimoto, Atushi Ishikawa, Takayuki Mizuno
Generating Individual Trajectories Using GPT-2 Trained from Scratch on Encoded Spatiotemporal Data. CoRR (2023)
Shouji Fujimoto, Atushi Ishikawa, Takayuki Mizuno
Copula-Based Synthetic Data Generation in Firm-Size Variables. Rev. Socionetwork Strateg. 16 (2) (2022)
Shouji Fujimoto, Takayuki Mizuno, Atushi Ishikawa
Interpolation of non-random missing values in financial statements' big data using CatBoost. J. Comput. Soc. Sci. 5 (2) (2022)
Atushi Ishikawa, Takayuki Mizuno, Shouji Fujimoto
Employee Number Dependence in Labor Productivity Distribution. Rev. Socionetwork Strateg. 16 (2) (2022)
Atushi Ishikawa, Shouji Fujimoto, Arturo Ramos, Takayuki Mizuno
Quasi-Static Variation of Power-Law and Log-Normal Distributions of Urban Population. Entropy 23 (7) (2021)
Shouji Fujimoto, Atushi Ishikawa, Takayuki Mizuno
Comparison between spatial distributions of tweet base and population in Japan. IEEE BigData (2017)
Atushi Ishikawa, Shouji Fujimoto, Takayuki Mizuno
Nowcast of firm sales using POS data toward stock market stability. IEEE BigData (2016)
Atushi Ishikawa, Shouji Fujimoto, Takayuki Mizuno, Tsutomu Watanabe
The relation between firm age distributions and the decay rate of firm activities in the united states and Japan. IEEE BigData (2015)