Top 5 popular data science algorithms

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)

Unsupervised Supervised
Clustering Regression
Kmeans Linear
SVD Polynomial
PCA Decision Trees
Radom Forests

Association Analysis Classification
Apriori KNN
FP Growth Trees
Hidden Markov Model Logistic Regression
Naive Bayes

Supervised Learning: The categories of the data is already known
Unsupervised Learning: The learning process attempts to find appropriate category for the data.