The key to master machine learning is through practice. It is only through experience that you will come to understand the true capability of machine learning and its limitations. I have curated this list of publicly downloadable high quality data sets so that you can learn and hone your skills. The 8 data sets below consist of 4 main category, image, audio,signal and natural language processing. Each of these real-world data has its own unique nuance and approach for artificial intelligence and machine learning experimentation.
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