Samwalker: Social recommendation with informative sampling strategy

J Chen, C Wang, S Zhou, Q Shi, Y Feng… - The World Wide Web …, 2019 - dl.acm.org
Recommendation from implicit feedback is a highly challenging task due to the lack of
reliable negative feedback data. Only positive feedback are observed and the unobserved …

[PDF][PDF] SamWalker: Social Recommendation with Informative Sampling Strategy

J Chen, C Wang, S Zhou, Q Shi, Y Feng, C Chen - 2019 - jiawei-chen.github.io
With the exponential growth of information on electronic commerce websites such as
Amazon and Taobao, recommender systems are drawing more attention from both …