Ginni has Published 1522 Articles

What are Generalized Linear Models?

Ginni

Ginni

Updated on 16-Feb-2022 11:52:19

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Generalized linear models defines the theoretical authority on which linear regression can be used to the modeling of categorical response variables. In generalized linear models, the variance of the response variable, y, is a function of the mean value of y, unlike in linear regression, where the variance of y ... Read More

What is CBR?

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Ginni

Updated on 16-Feb-2022 11:50:51

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CBR stands for Case-based reasoning. CBR classifiers need a database of problem solutions to clarify new problems. Unlike nearest-neighbor classifiers, which save training tuples as points in Euclidean space, CBR saves the tuples or “cases” for problem solving as difficult symbolic representation.There are various business applications of CBR include problem ... Read More

How does a Bayesian belief network learn?

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Ginni

Updated on 16-Feb-2022 11:49:01

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Bayesian classifiers are statistical classifiers. They can predict class membership probabilities, including the probability that a given sample belongs to a specific class. Bayesian classifiers have also display large efficiency and speed when it can high databases.Once classes are defined, the system should infer rules that govern the classification, therefore ... Read More

What is Attribute Selection Measures?

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Ginni

Updated on 16-Feb-2022 11:46:57

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An attribute selection measure is a heuristic for choosing the splitting test that “best” separates a given data partition, D, of class-labeled training tuples into single classes.If it can split D into smaller partitions as per the results of the splitting criterion, ideally every partition can be pure (i.e., some ... Read More

How are decision trees used for classification?

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Ginni

Updated on 16-Feb-2022 11:44:47

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Decision tree induction is the learning of decision trees from class-labeled training tuples. A decision tree is a sequential diagram-like tree structure, where every internal node (non-leaf node) indicates a test on an attribute, each branch defines a result of the test, and each leaf node (or terminal node) influence ... Read More

How does classification work?

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Ginni

Updated on 16-Feb-2022 11:43:32

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Classification is a data-mining approaches that assigns elements to a set of data to aid in more efficient predictions and analysis. The classification is generally used when there are two target classes known as binary classification.When higher than two classes can be predicted, especially in pattern recognition problems, this is ... Read More

How can we use rule constraints to prune the search space?

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Ginni

Updated on 16-Feb-2022 11:40:48

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Rule constraints can be classified into the following five elements which are as follows −Antimonotonic − The first elements of constraints is antimonotonic. Consider the rule constraint “sum (I.price) ≤ 100”. Consider that it is using the Apriori framework, which at every iteration k analyze itemsets of size k. If ... Read More

How are metarules useful in data mining?

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Ginni

Updated on 16-Feb-2022 11:37:34

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Data mining is the process of finding useful new correlations, patterns, and trends by transferring through a high amount of data saved in repositories, using pattern recognition technologies including statistical and mathematical techniques. It is the analysis of factual datasets to discover unsuspected relationships and to summarize the records in ... Read More

What is Constraint-Based Association Mining?

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Ginni

Updated on 16-Feb-2022 11:36:27

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A data mining procedure can uncover thousands of rules from a given set of information, most of which end up being independent or tedious to the users. Users have a best sense of which “direction” of mining can lead to interesting patterns and the “form” of the patterns or rules ... Read More

What are the steps involved in Association Rule Clustering System?

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Ginni

Updated on 16-Feb-2022 11:34:44

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There are the following steps are involved in association rule clustering system which are as follows −Binning − Quantitative attributes can have a broad range of values representing their domain. It can think about how big a 2-D grid would be if it can plotted age and income as axes, ... Read More

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