ddmd

4 ms·

1.
by ddmd 5y ago
> Discrete mathematics theory is possibly more difficult than the set of complex numbers. Probably it is so because in continuous case there is the luxury of having enough points between any other points. In discrete case you are much
2.
by ddmd 5y ago
One interesting question is how to implement linear algebra for the case of binary variables x_i in {0,1} or x_i in {-1,0,+1} as opposed to having continuous variables. Of course, it will be somewhat different theory but the general propert
3.
by ddmd 6y ago
I am not sure that it is about content. It is more about some important factors of contemporary businesses and especially startups: - Scale Economies - the more you invest the more profit you get - Network Economies - platform business mode
4.
by ddmd 7y ago
Assume we have a series of N value 4, 7, 3, ..., 9, 2, 5. We use them for training a model. Now we forget about this data (for whatever reason). We receive a completely new series like 2, 3, 7, 5, 4, 5. Our goal is to forecast the next valu
5.
by ddmd 7y ago
One problem I have with statsmodels is that I cannot apply trained models to new data rather than to the train data. In other words I do not want to forecast the train data - I want to forecast completely new time series. For example, her
6.
by ddmd 7y ago
It seems that the main proposal is to make SQL watermark-aware. This additional "knowledge" will allow for producing groups and windows taking into account some late and out-of-order records.
7.
One Small Step for the Web…(medium.com)
1 points by ddmd 8y ago|0 comments
8.
by ddmd 9y ago
I like that I can clikc a word in the target box and choose an alternative translation while the system updates the result accordingly. Previously, I had to play with different translation alternatives manually in Google or Yandex translate
9.
by ddmd 9y ago
There is a new online translator, http://deepl.com , which relies on deep learning techniques and provides higher (semantic) quality and accuracy of translation. Previously I had quite positive experience with http://t
10.
by ddmd 9y ago
Who knows, maybe they were. But they could interpret them differently. A kind of "alternative honesty" and "alternative openness".