One thing you can certainly say about Linux is that it does not lack variety. You can find desktop distributions that are equal parts art and functionality, as well as those created purely for the ...

Back in my early days of Linux, the terminal was a necessity. Now, the GUIs are so advanced, user-friendly, and powerful, that you could go your entire Linux career and never touch a terminal window.

[true_pos1,init_pos1_lat,init_pos1_lon,const_i,const_j] = cal_indoor_pos2_10(); %[true_pos1,init_pos1_lat,init_pos1_lon] = cal_33_pos2_3(); ...

B --> B1[基础属性] B --> B2[行为特征] B --> B3[社交图谱] B --> B4[设备信息] C --> C1[实时候选] C --> C2[历史候选] C --> C3[跨渠道候选] D ...