利用D0-D3ROAS和D1-D3RETENTION特征预测D7ROAS和D7RETENTION，分别对以下项目训练模型： Otium Word Relax Puzzle Game // Grow Forest Oasis Word Puzzle // Hospital Mania - Zoo Story // Otium Solitaire Classic Card // Otium Mahjong Wafū Tile Match // Solitaire Cozy - Big Card