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Hackers Realm Blog
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Hackers Realm
Aug 20, 202315 min read
Text Preprocessing Techniques in NLP | Complete Tutorial | Python
Text preprocessing involves cleaning and transforming raw text data into a format that is more suitable for analysis and machine learning
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Hackers Realm
Aug 7, 20238 min read
Word Embedding using GloVe | Feature Extraction | NLP | Python
Explore GloVe word embedding for NLP in Python. Learn feature extraction, transforming words into vector representations. #GloVe #Python
3,442 views0 comments
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Hackers Realm
Aug 7, 20234 min read
Feature Extraction using Word2Vec | NLP | Python
Word2Vec is a NLP technique for learning word embeddings which are dense numerical representations of words in a continuous vector space
878 views0 comments
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Hackers Realm
Jul 31, 20235 min read
Feature Extraction using Term Frequency - Inverse Document Frequency (TF-IDF) | NLP | Python
TF-IDF is a numerical representation often used in NLP and information retrieval to evaluate the importance of a word in a document
281 views0 comments
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Hackers Realm
Jul 31, 20234 min read
Feature Extraction of Text Data using Bag of Words | NLP | Python
A bag-of-words is a representation of text that describes the occurrence of words within a document.
472 views0 comments
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Hackers Realm
Jul 24, 20238 min read
Dimensionality Reduction using PCA vs LDA vs t-SNE vs UMAP | Machine Learning | Python
Explore Dimensionality Reduction: PCA vs LDA vs t-SNE vs UMAP in Python. Compare techniques to transform high-dimensional data.
1,927 views0 comments
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Hackers Realm
Jul 24, 202310 min read
Ensemble Techniques in Machine Learning | Python
Boost model performance with Ensemble Techniques in Python. Explore bagging, boosting, & stacking to create powerful machine learning models
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Hackers Realm
Jul 17, 20238 min read
Handle Imbalanced classes in Dataset | Machine Learning | Python
Handling imbalanced classes involves applying techniques such as resampling, class weighting, and algorithm selection to mitigate the bias.
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Hackers Realm
Jul 17, 202311 min read
How to Fill Missing Values in Dataset | Machine Learning | Python
Filling missing values in a dataset is an essential step in data preprocessing to ensure the accuracy and reliability of your analysis.
367 views0 comments
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Hackers Realm
Jul 11, 20239 min read
Detect and Remove Outliers in the Data | Machine Learning | Python
Detecting and removing outliers is an important step in data analysis and can help improve the accuracy of statistical models.
1,787 views0 comments
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Hackers Realm
Jul 8, 20234 min read
Target/Mean Encoding for Categorical Attributes | Machine Learning | Python
Mean encoding, also known as target encoding, is a technique used to encode categorical attributes in machine learning models
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Hackers Realm
Jul 8, 20234 min read
Feature Selection using Recursive Feature Elimination | Machine Learning | Python
Recursive Feature Elimination (RFE) is a feature selection technique used to select the most relevant features from a given dataset
402 views0 comments
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Hackers Realm
Jun 21, 20235 min read
Feature Selection using Chi Square (Category) | Machine Learning | Python
Chi-square is a statistical method used to identify and select the most relevant features or variables from a dataset
2,240 views0 comments
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Hackers Realm
Jun 21, 20233 min read
Feature Selection using Correlation Matrix (Numerical) | Machine Learning | Python
The correlation matrix measures the linear relationship between pairs of features in a dataset. A correlation value ranges from -1 to 1.
4,658 views0 comments
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Hackers Realm
Jun 21, 20236 min read
Normalize data using Max Absolute & Min Max Scaling | Machine Learning | Python
Normalizing data is a common preprocessing step in machine learning. Commonly used normalization methods are Max Absolute and MinMax Scaling
1,673 views0 comments
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