Künstliche Intelligenz Partials
Data Analytics

Time Series Data Clustering Distance Measures

As ubiquitous as time series are, it is often of interest to identify clusters of similar time series in order to gain better insight into the structure of the available data. However, unsupervised learning from time series data has its own stumbling blocks. For this reason, the following article presents some helpful time series specific distance metrics and basic procedures to work successfully with time series data.

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Künstliche Intelligenz Parts
Künstliche Intelligenz

Unsupervised Skill Discovery in Deep Reinforcement Learning

Scientists from Google AI have published exciting research regarding unsupervised skill discovery in deep reinforcement learning. Essentially it will be possible to utilize unsupervised learning methods to learn model dynamics and promising skills in an unsupervised, model-free reinforcement learning enviroment, subsequently enabling to use model-based planning methods in model-free reinforcement learning setups.

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