New knowledge mining capabilities in Azure Search

Cognitive search capability, the content-understanding feature within Azure Search, now offers a single mechanism to apply a series of prebuilt and custom AI models to data. In addition, a new knowledge store capability in cognitive search enables developers to further leverage the insights and metadata they extracted from the cognitive search pipeline. [Read blog](https://aka.ms/Build2019%5FAI-ML) * Azure Cognitive Search * Features * [ Azure Cognitive Search](https://azure.microsoft.com/en-gb/products/search/)