Data Preprocessing
Feature Engineering Feature Engineering is a systematic process of reducing dimension of data set, creating new features and selecting relevant features for making machine learning model useful. Web Scraping Web Scraping is a method of collecting html data from a website, so that it can be transformed into proper structure for data analysis.
Topic | Replies | Views | Activity | |
---|---|---|---|---|
About the Data Preprocessing category |
![]() |
0 | 472 | September 10, 2021 |
Pooling and Stride |
![]() ![]() |
1 | 739 | January 1, 2023 |
What is one-hot encoding? |
![]() |
0 | 426 | November 8, 2022 |
Error: Iterable over raw text documents expected, string object received tfidf vectorizer |
![]() ![]() |
3 | 15029 | May 22, 2019 |
A Systematic Way to Build a List of Stopwords |
![]() ![]() ![]() |
2 | 1186 | April 23, 2019 |
How can outlier values be treated? |
![]() ![]() |
2 | 1417 | April 23, 2019 |
How can I manipulate a pandas Series with a self defined function? |
![]() |
0 | 872 | April 22, 2019 |
During analysis, how do you treat missing values? |
![]() ![]() ![]() |
3 | 1069 | April 17, 2019 |
Standardization and Normalization |
![]() ![]() ![]() |
3 | 1272 | April 16, 2019 |
Text analytics dfm to matrix problem |
![]() ![]() |
1 | 1024 | April 16, 2019 |
Hypothesis testing and P-values |
![]() |
1 | 1206 | April 9, 2019 |
What is the best possible way to split data into training and validation sets? |
![]() ![]() |
2 | 2773 | April 3, 2019 |
Cross validation and Overfitting |
![]() ![]() |
1 | 948 | April 3, 2019 |
How to clean titanic dataset? |
![]() |
0 | 2645 | October 16, 2017 |