Steps Involved in Data Mining as Knowledge Discovery Process

Ginni
Updated on 15-Feb-2022 06:52:52

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KDD represents Knowledge Discovery in Databases. It defines the broad process of discovering knowledge in data and emphasizes the high-level applications of definite data mining techniques. It is an area of interest to researchers in several fields, such as artificial intelligence, machine learning, pattern recognition, databases, statistics, knowledge acquisition for professional systems, and data visualization.The main objective of the KDD process is to extract data from information in the context of huge databases. It does this by utilizing Data Mining algorithms to recognize what is considered knowledge.The Knowledge Discovery in Databases is treated as a programmed, exploratory analysis and modeling ... Read More

Applications of Association Rule

Ginni
Updated on 15-Feb-2022 06:51:54

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Association rule learning is a type of unsupervised learning methods that tests for the dependence of one data element on another data element and create appropriately so that it can be more effective. It tries to discover some interesting relations or relations among the variables of the dataset. It depends on several rules to find interesting relations between variables in the database.The association rule learning is the important technique of machine learning, and it is employed in Market Basket analysis, Web usage mining, continuous production, etc. In market basket analysis, it is an adequate used by several big retailers to ... Read More

Components of Data Mining

Ginni
Updated on 15-Feb-2022 06:50:08

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Data Mining is the procedure of selection, exploration, and modeling of high quantities of information to find regularities or relations that are at first unknown to obtain clear and beneficial results for the owner of the database.Data mining is an interdisciplinary field, the assemblage of a set of disciplines, such as database systems, statistics, machine learning, visualization, and data science. It is based on the data mining methods used, approaches from other disciplines can be used, including neural networks, fuzzy and rough set theory, knowledge representation, inductive logic programming, or high-performance computing.It is established on the types of data to ... Read More

What is Collaborative Filtering

Ginni
Updated on 15-Feb-2022 06:48:14

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Collaborative filtering is a different of memory-based reasoning especially well appropriated to the application of supporting personalized recommendations. A collaborative filtering system begins with a history of person preferences. The distance function decides similarity depends on overlap of preferences persons who like the same thing are close.Furthermore, votes are weighted by distances, therefore the votes of closer neighbors count more for the endorsement. In another terms, it is an approach for discovering music, books, wine, or someone else that fits into the current preferences of a specific person by using the judgments of a peer group choose for their same ... Read More

Data Mining in Business Sectors

Ginni
Updated on 15-Feb-2022 06:47:36

345 Views

Data mining also defined as Knowledge Discovery in Data is a technique to recognize any anomalies, correlations, trends, or patterns between millions of data (especially structured data) to glean insights that can be useful for business decision making and might have been missed during traditional analysis. The objective of data mining is to find facts or data that was previously ignored or not known using complicated numerical algorithms.Data Mining is similar to Data Science. It is carried out by a person, in a particular situation, on a specific data set, with an objective. This phase contains several types of services ... Read More

What is a Distance Function

Ginni
Updated on 15-Feb-2022 06:46:37

853 Views

Distance is the method the MBR computes similarity. For some true distance metric, the distance from point A to point B, indicated by d(A, B), has four features which are as follows −Well-defined − The distance among two points is continually defined and is a nonnegative real number, d (A, B) ≥ 0.Identity − The distance from one point to itself is continually zero, so d (A, A) = 0.Commutativity − Direction does not create a difference, therefore the distance from A to B is the similar as the distance from B to A: d(A, B) = d(B, A). This ... Read More

Elements of MBR

Ginni
Updated on 15-Feb-2022 06:43:48

458 Views

There are various elements of MBR which are as follows −Choosing the Training Set − The training set included 49, 652 news stories, supported by the news retrieval service for this goal. These stories appears from about three months of news and from almost 100 multiple sources.Each story included, on average, 2, 700 words and had eight codes created to it. The training set was not particularly created, therefore the frequency of codes in the training set varied a big deal, mimicking the complete frequency of codes in news stories in general.Choosing the Distance Function − The next phase is ... Read More

Limitations of Data Mining

Ginni
Updated on 15-Feb-2022 06:43:27

4K+ Views

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 novel methods that are both logical and helpful to the data owner.Data mining is an interdisciplinary field, the assemblage of a set of disciplines, such as database systems, statistics, machine learning, visualization, and data science. It is depending on the data mining approach used, techniques from other disciplines may be ... Read More

What is Evolutionary Technologies

Ginni
Updated on 15-Feb-2022 06:41:53

648 Views

An evolutionary algorithm is evolutionary AI-based computer software that solves issues by employing processes that mimic the behaviors of living things. As such, it needs mechanisms that are generally related to biological evolution, including reproduction, mutation, and recombination.An example of data extraction and transformation tools is the ETL-EXTRACT tool suite from evolutionary technologies. Extraction is the service of extracting information from a source system for additional help in a data warehouse environment. It is the first procedure of the ETL process. After the extraction, this data can be changed and loaded into the data warehouse.The process of data extraction contains ... Read More

Applications of Memory-Based Reasoning

Ginni
Updated on 15-Feb-2022 06:40:29

2K+ Views

The human ability to reason from experience based on the ability to identify suitable examples from the prior. A doctor diagnosing infection, a claims analyst flagging fraudulent insurance property, and a mushroom hunter pointing Morels are following a same procedure.Each first recognizes same cases from experience and then uses what their knowledge of those methods to the issues at hand. This is the importance of memory-based reasoning. A database of known data is searched to discover preclassified records same to a new data. These neighbors are used for classification and computation.There are various applications of Memory Based Reasoning which are ... Read More

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