Tagged: topic modeling

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Topic Modeling with MALLET: Hyperparameter Optimization

This is a short technical post about an interesting feature of Mallet which I have recently discovered or rather, whose (for me) unexpected effect on the topic models I have discovered: the parameter that controls the hyperparameter optimization interval in Mallet.[1] Yes, there are parameters, there are hyperparameters, and there are parameters controlling how hyperparameters are optimized. For a long...

Topic Clustering Dendrogram 0

What’s in my topic model? Or: Clustering topics by semantic similarity

For the last year or so, one my major interests has been topic modeling and applying it to a variety of French literary texts. I have been doing this as part of an exploration of the computational analysis of literary genres in our Würzburg junior researchers group. One of the interesting things to come out of all of this has...

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How to Create Lemmatized (French) Text for Topic Modeling

It would not, some years ago, have occurred to me that anyone would want to reduce literary texts to the following pitiful state: “me avoir tu faire un rapport bien sincère / ne déguiser tu rien de ce que avoir dire mon père / tout mon sens à moi-même en être encor charmer : / il estimer Rodrigue autant que...

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Topic Modeling French Crime Fiction

For some reason I can’t explain, I have had for many years a very keen interest in crime fiction, especially French crime fiction written since the 1950s, roughly. Some of my favorite authors are Léo Malet, Jean-Patrick Manchette, Sébastien Japrisot and Didier Daeninckx. And it is not for no reason that I was drawn to Mitzi Morris’ stylometric murder mystery...