[D] Difference between Research and Applied Research track in conferences?

Hello, I am in the process of finding a suitable conference for my paper, and I find that they usually have a research track and applied research track. One conference defines the applied research track as

>The Applied Research Track aims at attracting submissions from both industry and academia that either solve or advance the understanding of issues related to deploying AI, Information Retrieval (IR), and big data technologies as part of actual applications.

My paper is roughly related to …

applied research conferences difference machinelearning research