Data Science and Machine Learning Glossary

Sigmoid Function
Linear Algebra
Dot Product
Linear Algebra
Orthogonal and Orthonormal Vectors
Linear Algebra
Eigenspace
An Eigenspace is a basic concept in linear algebra, and is commonly found in data science and in engineering and science in general.
Machine Learning Algorithm
Hierarchical Clustering
Cosine Similarity
Precision and Recall
Binary Classification
Statistics Sentiment Analysis
TF-IDF — Term Frequency-Inverse Document Frequency
Chebyshev's Inequality

Sigmoid Function