VOL 147 .... No. 46

SUNDAY, NOVEMBER 24, 1991

Tagged ‘test results’

Using the News!

FRIDAY, APRIL 20, 1984 Kevin No comments

newspaperLast time, I tried out a couple different methods to assign sentiment to news articles, and found that the best performance seemed to come from using my Temporal Interference method initialized by zeroes.  Well there’s a little more information available to us, and that’s the news article content themselves! Read more…

Perturbation Modeling, Initial Approach

FRIDAY, DECEMBER 21, 2001 Kevin No comments

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Last time I introduced some test data, and before that I formalized the Perturbation Model for Price Moves a bit further.  Well this required me to rewrite the code I had written before for Sentiment analysis.  I took advantage of interval trees to make my code fairly efficient, and also changed the way I initialize the price movements, yielding minor improvements over the naive methods. Read more…

Two Approaches to News Rating

WEDNESDAY, MAY 13, 1992 Kevin No comments

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Last time, I generated a few data sets for testing different methods of rating the training news articles.  This time, I actually implemented two of them, the naive approach I had used before, and the new-and-improved version taking into account temporal interference. Read more…

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