移动设备用户年龄和性别预测

本次比赛有两个任务，分别对移动设备（device_id）进行性别和年龄的预测，这里包含二分类和回归两个问题，最终会将两个部分的分数结合起来进行排名。This competition includes two tasks, which respectively predict the gender and age of mobile devices using their device_id. The two tasks involve two types of machine learning problems: binary classification for gender prediction and regression for age prediction. Final rankings will be determined by combining the scores from the two task components.