Alok Notes

  Cognitive search and Elastic search Azure Cognitive Search :-  The Azure Cognitive Search service enables search over different types of content by letting you create and manage search indexes. You can import data from a variety of sources, with AI-powered indexing that can infer and extract searchable content from non-text sources. You decide what data is imported into the index, and set up indexers to pull that data into it, or push JSON formatted documents manually. Azure Cognitive Search also lets you query search indexes. The results contain only your data, which can include text inferred or extracted from images, or new entities and key phrases detection through text analytics. It's a Platform as a Service (PaaS) so Microsoft manages the infrastructure and availability, allowing your organization to benefit without the need to purchase or manage additional hardware resources. Azure Cognitive Search exists to compliment existing technologies and provides a programmable searc