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 | |
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About the Data Preprocessing category | 0 | 423 | September 10, 2021 | |
Pooling and Stride | 1 | 574 | January 1, 2023 | |
What is one-hot encoding? | 0 | 336 | November 8, 2022 | |
Error: Iterable over raw text documents expected, string object received tfidf vectorizer | 3 | 14481 | May 22, 2019 | |
A Systematic Way to Build a List of Stopwords | 2 | 1058 | April 23, 2019 | |
How can outlier values be treated? | 2 | 1339 | April 23, 2019 | |
How can I manipulate a pandas Series with a self defined function? | 0 | 771 | April 22, 2019 | |
During analysis, how do you treat missing values? | 3 | 1015 | April 17, 2019 | |
Standardization and Normalization | 3 | 1175 | April 16, 2019 | |
Text analytics dfm to matrix problem | 1 | 962 | April 16, 2019 | |
Hypothesis testing and P-values | 1 | 1108 | April 9, 2019 | |
What is the best possible way to split data into training and validation sets? | 2 | 2637 | April 3, 2019 | |
Cross validation and Overfitting | 1 | 865 | April 3, 2019 | |
How to clean titanic dataset? | 0 | 2527 | October 16, 2017 |