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Ginni has Published 1580 Articles
![Ginni](https://www.tutorialspoint.com/assets/profiles/315708/profile/60_2311-1620134876.jpg)
Ginni
246 Views
The effect of joining multiple hypotheses can be checked through a theoretical device called the bias-variance decomposition. Suppose it can have an infinite number of separate training sets of similar size and use them to create an infinite number of classifiers.A test instance is treated by all classifiers, and an ... Read More
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Ginni
837 Views
An outlier is a data object that diverges essentially from the rest of the objects as if it were produced by several mechanisms. For the content of the demonstration, it can define data objects that are not outliers as “normal” or expected data. Usually, it can define outliers as “abnormal” ... Read More
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Ginni
653 Views
An attribute is discrete if it has an associatively small (finite) number of possible values while a continuous attribute is treated to have a huge number of possible values (infinite).In other term, a discrete data attribute can be viewed as a function whose range is a finite group while a ... Read More
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Ginni
85 Views
Generalized exemplars are the rectangular scope of instance area, known as hyperrectangles because they are high-dimensional. When defining new instances it is essential to convert the distance function to enable the distance to a hyperrectangle to be computed.When a new exemplar is defined correctly, it is generalized by directly merging ... Read More
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Ginni
7K+ Views
The popular type of feed-forward network is the radial basis function (RBF) network. It has two layers, not counting the input layer, and contrasts from a multilayer perceptron in the method that the hidden units implement computations.Each hidden unit significantly defines a specific point in input space, and its output, ... Read More
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Ginni
2K+ Views
A decision tree is a flow-chart-like tree mechanism, where each internal node indicates a test on an attribute, each department defines an outcome of the test, and leaf nodes describe classes or class distributions. The largest node in a tree is the root node.The issues of constructing a decision tree ... Read More
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Ginni
807 Views
The simplest structure of learning is plain memorization, or rote learning. Because a group of training instances has been remembered, on encountering a new instance the memory is investigated for the training instance that most powerfully resembles the new one.The only problem is how to clarify resembles. First, this is ... Read More
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Ginni
235 Views
The discriminant analysis approach relies on two main assumptions to appear at classification scores − First, it considers that the predictor measurements in some classes appear from a multivariate normal distribution. When this hypothesis is reasonably assembled, discriminant analysis is a dynamic tool than other classification methods, including logistic regression.It ... Read More
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Ginni
213 Views
A k-nearest-neighbors algorithm is a classification approach that does not create assumptions about the structure of the relationship among the class membership (Y) and the predictors X1, X2, …. Xn.This is a nonparametric approach because it does not contain the estimation of parameters in a pretended function form, including the ... Read More
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Ginni
364 Views
A k-nearest-neighbors algorithm is a classification approach that does not create assumptions about the structure of the relationship among the class membership (Y) and the predictors X1, X2, …. Xn.This is a nonparametric approach because it does not include estimation of parameters in a pretended function form, including the linear ... Read More