gchavez2

gchavez2 on Hacker News

Re:Show HN: Naive Bayes classifier for text categorization in five steps on Wednesday March 06, 2019 @12:00PM (#19320468)

Thank you Victor, I enjoyed your JS articles too!

The main issue with identifying financial fraud using ML (and how to address it)

Posted by gchavez2 on Wednesday March 06, 2019 @11:11AM
from the medium.com dept.

https://medium.com/p/the-main-issue-with-identifying-financial-fraud-using-machine-learning-and-how-to-address-it-3b1bf8fa1e0c

( Read More... | no comments | on HN )

Re:Show HN: Naive Bayes classifier for text categorization in five steps on Thursday February 28, 2019 @01:12PM (#19273526)

Agree, that was odd, it now reads:

"the number of the words (n) is approximately 170k"

Thank you for the remark.

Re:Show HN: Naive Bayes classifier for text categorization in five steps on Thursday February 28, 2019 @01:10PM (#19273505)

Thank you for the insight John, I have included your remark on the article.

Show HN: Naive Bayes classifier for text categorization in five steps

Posted by gchavez2 on Thursday February 28, 2019 @10:11AM
from the show-hn dept.

https://towardsdatascience.com/implementing-a-naive-bayes-classifier-for-text-categorization-in-five-steps-f9192cdd54c3

( Read More... | 6 comments | 7 points | on HN )

Show HN: Understanding Logistic Regression Step by Step

Posted by gchavez2 on Thursday February 21, 2019 @06:56PM
from the show-hn dept.

https://towardsdatascience.com/understanding-logistic-regression-step-by-step-704a78be7e0a

( Read More... | no comments | 5 points | on HN )

Re:Ask HN: What are the 20% tips that will get my code to performance ... on Sunday February 01, 2015 @09:44AM (#8979995)

I/O latency is usually a major "hidden" cost on programs that deal with large sets of data, not only when writing the solution to disk or loading the data, but memory access in particular. Bottlenecks on the memory hierarchy is something to pay a close attention to.