How did the air quality experiment go? Not so well I'm afraid. But reviewing the original expectations and setting more reasonable goals eventually produced very satisfying results!
Applying machine learning to a real and personal use-case, this article describes the steps involved in building an Azure ML Studio experiment to predict Hong Kong's air quality from weather data.
This article compares LUIS, Microsoft's service for natural language understanding, with Azure Text Analytics and explores the use-cases where Text Analytics can serve as a simple NLP solution.