Zhang Xiatian, Chief Data Scientist at TalkingData

Zhang Xiatian

Chief Data Scientist, TalkingData

Zhang Xiatian is the chief data scientist of TalkingData. He has long engaged in machine learning research and has dozens of research papers in publication. He also has much of experience of the applications of machine learning , such as recommender systems, and computing advertising. Xiatian is managing the Data Science Center of TalkingData, which develop new technology and application to support the core business, and explore future direction of TalkingData. He used to work for IBM China Research Institute, Tencent data platform, Huawei Noah’s Ark Lab.


Make Spark Support 1 Trillion Dimensions Logistic Regression

As a common sense, spark can’t support large scale machine learning well, because of the model size may exceed the memory limitation of single node. However, we develop an algorithm can training logistic regression and… Read more