Richard Careaga's user avatar
Richard Careaga's user avatar
Richard Careaga's user avatar
Richard Careaga
  • Member for 6 years
  • Last seen more than a month ago
5 votes

What advantages does Data Visualization have in EDA?

2 votes

How to get Big Data Sets?

1 vote

Extracting specific portions of text from poorly formatted document?

1 vote

When to remove correlated variables

1 vote

Understanding data normalisation

1 vote

What do you think of Data Science certifications?

1 vote

Small dataset in Time series

1 vote

Classification of Conversations in Text

1 vote
Accepted

Training dataset decreasing in quality (Google data science blog)

1 vote

Multiple formulas for r squared eval metric for regression

1 vote

How should we manage large database

1 vote

Rationale behind most published works in medical imaging trying to reduce false positives

1 vote

How can I deal with tiny categories?

0 votes

Why is dictionary-based approach a heuristic method?

0 votes

How can I appropriately handle cleaning of gender data?

0 votes

Is an $F_1$ score of 0.1 always bad?

0 votes

Why are pandas/R/etc so common in a data scientist or analyst's workflow when one can resort to UDFs in an RDBMS?

0 votes

Given time series data, how to model the frequency of someone changes his job?

0 votes

Why normalize when all features are on the same scale?

0 votes

How can I detect significant changes in my data?

0 votes

R langauge how to create xgb.DMatrix object from data frame (newbe)

0 votes

Is K-NN applicable for binary variables?

0 votes

data science python data cleaning