News of the algorithm by two different professional background of the author to finish - have tower na teacher of computer professional background, from the Angle of the accessible to uncover the "black box" algorithm, tell the general content producers, in each news content distribution to the user via the algorithm platform, computers are done, do it. From the perspective of content production, Mr. Tang Zheng, who has many years of experience in media operation, told content producers how to update their operating concepts and writing methods, so as to better adapt to the principle of push on the algorithm platform and meet the reading needs of mobile end users under the background of new media. This book can not only be used as a supporting textbook for "New Media Writing" and related courses, but also as a reference book for relevant practitioners.