(Some tips on how to use Java if you’re from R or Python; some thoughts on software platforms and programming for data-science-or-whatever-we-call-it-now.) Most of my research these days uses P...
http://brenocon.com/blog/2015/06/java-and-ides-for-the-rpython-world/
Here’s a re-plotting of a graph in this 538 post. It’s looking at whether pilots speed up the flight when there’s a delay, and find that it looks like that’s the case. This is averaged da...
http://brenocon.com/blog/2014/04/replot-departure-delays-vs-flight-time-speed-up/
I’ve had several people ask me what the numbers in ACL reviews mean — and I can’t find anywhere online where they’re described. (Can anyone point this out if it is somewhere?) So here’s...
http://brenocon.com/blog/2014/02/what-the-acl-2014-review-scores-mean/
I should make a blog where all I do is scatterplot results tables from papers. I do this once in a while to make them eaiser to understand… I think the following are results are from Yee Whye T...
http://brenocon.com/blog/2014/02/scatterplot-of-knpyp-language-model-results/
This confused me for a while when I first learned it, so in case it helps anyone else: The logistic sigmoid function, a.k.a. the inverse logit function, is Its outputs range … Continue reading...
http://brenocon.com/blog/2013/10/tanh-is-a-rescaled-logistic-sigmoid-function/
Update (2013-09-17): See David Bamman‘s great guest post on Language Log on our latent personas paper, and the big picture of interdisciplinary collaboration. I’ve been informed that an inter...
http://brenocon.com/blog/2013/09/response-on-our-movie-personas-paper/
Here is an intuitive justification for the B3 evaluation metric often used in coreference resolution, based on whether mention pairs are coreferent. If a mention from the document is chosen at ra...
Everyone recently seems to be talking about this newish paper by Digrazia, McKelvey, Bollen, and Rojas (pdf here) that examines the correlation of Congressional candidate name mentions on Twitte...
http://brenocon.com/blog/2013/08/tweet-shares-and-predicting-election-outcomes/
I wrote a little note and diagrams on confusion matrix metrics: Precision, Recall, F, Sensitivity, Specificity, ROC, AUC, PR Curves, etc. brenocon.com/confusion_matrix_diagrams.pdf also, graffle...
Here is one of our exciting just-finished ACL papers. David and I designed an algorithm that learns different types of character personas — “Protagonist”, “Love Interest”, etc — t...
http://brenocon.com/blog/2013/05/movie-summary-corpus-and-learning-character-personas/