Quality model and practice of Meituan's comprehensive business recommendation system
Article Introduction:Author: Yong Haogengen, Wang Xin, et al. 1 Introduction Meituan’s comprehensive in-store business (hereinafter referred to as “Daizong”) is one of the important sectors of Meituan’s in-store business, covering bathing, KTV, beauty industry, medical beauty, parent-child, marriage, Dozens of key sub-industries such as sports and fitness, entertainment, education and training, home furnishing, pets, bars, and life services meet the diverse local life needs of hundreds of millions of users. The recommendation system is an important link in achieving efficient matching of supply and demand, and is an outlet for transmitting data value. The quality of the recommendation system determines the loss of the matching effect. As shown in Figure 1 below, the data is processed by the data warehouse and algorithm, and then sent to various business systems through data services. Finally, it is transferred back to the data warehouse through the client, forming a "flywheel effect" of data, and the quality
2023-04-14
comment 0
1359