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Learning Microsoft Cognitive Services

You're reading from   Learning Microsoft Cognitive Services Use Cognitive Services APIs to add AI capabilities to your applications

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Product type Paperback
Published in Sep 2018
Publisher Packt
ISBN-13 9781789800616
Length 312 pages
Edition 3rd Edition
Languages
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Author (1):
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Leif Larsen Henning Larsen Leif Larsen Henning Larsen
Author Profile Icon Leif Larsen Henning Larsen
Leif Larsen Henning Larsen
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Toc

Table of Contents (14) Chapters Close

Preface 1. Getting Started with Microsoft Cognitive Services FREE CHAPTER 2. Analyzing Images to Recognize a Face 3. Analyzing Videos 4. Letting Applications Understand Commands 5. Speaking with Your Application 6. Understanding Text 7. Building Recommendation Systems for Businesses 8. Querying Structured Data in a Natural Way 9. Adding Specialized Searches 10. Connecting the Pieces A. LUIS Entities B. License Information Index

Getting the news


Using the Bing News Search API, we can search for news in several ways. There are three endpoints we can use for this API:

  • /news: Get top news articles, based on category

  • /news/search: Get news articles based on a search query

  • /news/trendingtopics: Get top trending news topics

In our smart-house application, we will add the first two, while we will only cover the last one theoretically.

Note

If you have not already done so, sign up for the Bing News Search API at https://portal.azure.com.

News from queries

A lot of the groundwork for query-based news searches has already been done in the web search sample. To search for news based on given queries, we need to add a new function in the BingSearch class.

Open the BingSearch.cs file and add a new function called SearchNews. This should accept a string and a SafeSearch parameter. The function should be marked as async, and return a Task<BingNewsResponse> object:

public async Task<BingNewsResponse> SearchNews(string query...
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