Hiroshi TsudaMasakazu AndoYu IchifujiStatistical analysis of hotel plan popularity in regional tourist areas.4248-42542017IEEE BigDatahttps://doi.org/10.1109/BigData.2017.8258451https://doi.ieeecomputersociety.org/10.1109/BigData.2017.8258451conf/bigdataconf/2017db/conf/bigdataconf/bigdataconf2017.html#TsudaAI17