Data Science
Placidia
  • GitHub
  • Saint John, NB, Canada
  • Member for 7 years
Profile Activity
Stats
226
reputation
17k
reached
7
answers
1
questions
About

I am a data scientist living in Saint John, Canada, with over 20 years' experience. I have yet to see a data set I did not like. My analysis stack involves R, Rstudio, Spark-Scala and the Linux command line.

Communities (16)

Top network posts

This user doesn’t have any gold badges yet.
1
silver badge
5
bronze badges

Top tags (18)

Score 4
Posts 4
Posts % 50
Score 4
Posts 3
Score 3
Posts 2
Score 3
Posts 2
Score 2
Posts 1
Score 2
Posts 1
View all tags →

Top posts (8)

All Questions Answers
Votes Newest
3 User defined aggregations on data of around 200GB where row order matters Jun 25 '20
2 Threshold to consider new feature as a new finding to a model? Jan 6 '20
2 Can I use unsupervised learning followed by supervised learning? Aug 28 '14
1 Predicting binary target value based on unlabelled features Sep 5 '18
1 Number of features vs. number of samples : if small sample size is sufficient, why take large number of samples? May 8 '17
1 Classification affected by a lot of outliers in features? How do you deal with outliers? May 8 '17
1 Studying social media platforms - key data analysis methods? Aug 28 '14
0 How to classify movement data (time series) in real time Mar 14 '18

Your privacy

By clicking “Accept all cookies”, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy.