That's the point. It's a word that won't appear anywhere else in the training data but your own articles. I'm not sure how these models work for such edge cases

That's the point. It's a word that won't appear anywhere else in the training data but your own articles. I'm not sure how these models work for such edge cases. But I'm curious if you could get a model to learn some associations on your articles alone. You could define a new part of language.