How to auto-tag content, algorithms and suggestions needed

Question

I am working with some really large databases of newspaper articles, I have them in a MySQL database, and I can query them all.

I am now searching for ways to help m

Answer 1

If the content is an image or video, please check out the following blog article:

http://scottge.net/2015/06/30/automatic-image-and-video-tagging/

There are basically two approaches to automatically extract keywords from images and videos.

1. Multiple Instance Learning (MIL)
2. Deep Neural Networks (DNN), Recurrent Neural Networks (RNN), and the variants

In the above blog article, I list the latest research papers to illustrate the solutions. Some of them even include demo site and source code.

If the content is a large text document, please check out this blog article:

Best Key Phrase Extraction APIs in the Market http://scottge.net/2015/06/13/best-key-phrase-extraction-apis-in-the-market/

Thanks, Scott