Tag: document-pivot

Document-pivot methods: what’s happening?

Talk! The way people talk can tell us a lot about what's happening.

Topic Detection and Tracking has been around for more than 20 years, but during this time, there has been a lot of research. When researchers started creating systems, they went off in a few different directions. Earlier, I took a a brief look at Topic Detection and Tracking. In this post I take a look at one of the two main approaches to solving the problem: document-pivot methods.