kaddar
Joined 17 years ago
Joined 17 years ago
Update: Added!
https://textmode.cadencecode.com/
... I occasionally make dos games as a hobby, and I wanted to be able to draw some ASCII on my iPad. Kinda a niche thing but open to feedback if anyone tries it.
The key thing to keep in mind with generative models based on real data is that just because results were based on random generation doesn't mean they can't match something real.
Do you know what caused a team to win?
They Realized (1) people rate movies higher on specific days ( why would you want to implement that into your estimator? And (2) they realized that all the movies that Netflix was asking about we're movies the user was willing to rate, and because users tended to rate movies they like, this biased the results, so basically, they didn't implement the hacking the test
Basically, you need a reasonable feature to match similarity on. N-words are pretty easy to construct, a 2-gram would be every pair of words used in a document.
Tf-idf is a good metric with that kind of feature, because it handles well the bias of frequent words like "the"
Many data mining approaches first use a feature selection or feature extraction approach. That is, an approach which finds the relevant feature subsets, or discovers the underlying features of the data set.
Inverse Image search and the solution to the Netflix prize both used feature extraction approaches.