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这是一个音乐的安卓程序，里面的功能很全面，还可以上网在线听歌。

详细介绍了Android构架，其中包括： Surface Manager Media Framework SQLite WebKit Libc OpenGLES Andio Manager FreeType SSL......

Matrix factorization is a powerful data analysis tool. It has been used in multivariate time series analysis, leading to the decomposition of the series in a small set of latent factors. However, little is known on the statistical performances of mat