Top 5 popular data science algorithms:
Decision Tree
Random Fores
Association Rule Mining
Linear Regression
K-means Clustering
Data science is nothing but extracting and actionable knowledge from data:
Data Scienctist must know data architecture , machine learning, data analytics.
Machine Learning Algorithms(sample)
Continuos:
Unsupervised Supervised
Clustering Regression
Kmeans Linear
SVD Polynomial
PCA Decision Trees
Radom Forests
Categorical:
Association Analysis Classification
Apriori KNN
FP Growth Trees
Hidden Markov Model Logistic Regression
Naive Bayes
Bayes
Supervised Learning: The categories of the data is already known
Unsupervised Learning: The learning process attempts to find appropriate category for the data.