Billion-scale Commodity Embedding for E-commerce Recommendation in Alibaba
Billion-scale Commodity Embedding for E-commerce Recommendation in Alibaba
Recommender systems (RSs) have been the most important technology for increasing the business in Taobao, the largest online consumer-to-consumer (C2C) platform in China. There are three major challenges facing RS in Taobao: scalability, sparsity and cold start. In this paper, we present our technical solutions to address these three challenges. …