Offline Towards Online Learning Traditional statistical machine learning The training data are available offline Learning model is trained based on the offline data in a batch setting Online learning scenario In real applications,data are in the form of stream New data are being collected all the time:after observing a new data point,the model should be online updated at a constant cost Advanced Optimization(Fall 2023) Lecture 5.Online Convex Optimization 6Advanced Optimization (Fall 2023) Lecture 5. Online Convex Optimization 6 Offline Towards Online Learning • Traditional statistical machine learning • The training data are available offline • Learning model is trained based on the offline data in a batch setting • Online learning scenario • In real applications, data are in the form of stream • New data are being collected all the time: after observing a new data point, the model should be online updated at a constant cost