Statistical survey discovered that commerce and hotel business will activate Japanese society. 統計分析によると、日本社会の活性化には宿泊・娯楽産業と商業の発展が重要である。We selected 121 factors from eStat data and made network analysis …

Statistical survey discovered that foreigners will activate Tokyo economy. But Tokyo has a problem of lone seniors.東京は外国人・起業家・自営業で活性化。独居老人も問題。（日本語スライド）Network Analysis We selected 121 factors from eStat …