Tech Video Clips

Machine Learning - Unsupervised Learning

Unsupervised learning: given a data set (x1, ... , xn) where x can be points in k dimensional space, or just some other type of data, the goal is to...

Machine Learning - Unsupervised Learning

Unsupervised learning: given a data set (x1, ... , xn) where x can be points in k dimensional space, or just some other type of data, the goal is to...

Machine Learning - Supervised Learning - Regres...

Regression: for example, the xi's are real values and yi's are real values. the points would be represented on the graph as x, y data points. The y would need...

Machine Learning - Supervised Learning - Regres...

Regression: for example, the xi's are real values and yi's are real values. the points would be represented on the graph as x, y data points. The y would need...

Machine Learning - Supervised Learning Defined

Supervised learning: Given a sequence of data, i.e. (x1, y1), ... , (xn, yn). x's (x sub i) are the data points and the y's (y sub i) might be...

Machine Learning - Supervised Learning Defined

Supervised learning: Given a sequence of data, i.e. (x1, y1), ... , (xn, yn). x's (x sub i) are the data points and the y's (y sub i) might be...

Machine Learning - Supervised Learning - Classi...

Classification: Say the x's are in two dimensional space and the x's can be represented on two axes on a graph and the y would be represented by two symbols,...

Machine Learning - Supervised Learning - Classi...

Classification: Say the x's are in two dimensional space and the x's can be represented on two axes on a graph and the y would be represented by two symbols,...

Machine Learning - Supervised Learning - Classi...

Classification: When the yi's are from some finite set. yi ? {finite set} Regression: When the yi's are real valued or they are in d dimensional space.

Machine Learning - Supervised Learning - Classi...

Classification: When the yi's are from some finite set. yi ? {finite set} Regression: When the yi's are real valued or they are in d dimensional space.

Machine Learning - Semi-Supervised Learning

Semi-supervised learning is sort of in-between supervised and unsupervised learning. This is where part of the given data set partly consists of data points "x" that provide the result "y",...

Machine Learning - Semi-Supervised Learning

Semi-supervised learning is sort of in-between supervised and unsupervised learning. This is where part of the given data set partly consists of data points "x" that provide the result "y",...