Pytorch: Receiving same test evaluations each round Question: I have a problem with my federated learning setup. I have some weights which I want to evaluate (test) each round using PyTorch. For now im interested in the loss and accuracy of the model. The weights are a list of numpy arrays. The model im using …
Sum of root of difference squared Question: I am trying to figure out a formula in a code that I am trying to run. Can you help me to know what they are trying to measure here? it seems a kind of evaluation metric that is similar to Euclidean distance but with minor changes. I …
Calculating BLEU and Rouge score as fast as possible Question: I have around 200 candidate sentences and for each candidate, I want to measure the bleu score by comparing each sentence with thousands of reference sentences. These references are the same for all candidates. Here is how I’m doing it right now: ref_for_all = [reference] …
How to build a lift chart (a.k.a gains chart) in Python? Question: I just created a model using scikit-learn which estimates the probability of how likely a client will respond to some offer. Now I’m trying to evaluate my model. For that I want to plot the lift chart. I understand the concept of lift, …
Does Python's `all` function use short circuit evaluation? Question: I wish to use the Python all() function to help me compute something, but this something could take substantially longer if the all() does not evaluate as soon as it hits a False. I’m thinking it probably is short-circuit evaluated, but I just wanted to make …
Turn string into operator Question: How can I turn a string such as "+" into the operator plus? Asked By: hwong557 || Source Answers: Use a lookup table: import operator ops = { "+": operator.add, "-": operator.sub } # etc. print(ops["+"](1,1)) # prints 2 Answered By: Amnon You can try using eval(), but it’s dangerous …
Why does 1+++2 = 3? Question: How does Python evaluate the expression 1+++2? How many ever + I put in between, it is printing 3 as the answer. Please can anyone explain this behavior And for 1–2 it is printing 3 and for 1—2 it is printing -1 Asked By: udpsunil || Source Answers: Your …
