data cleaning

  • 1 Data Cleaning — Zur Datenbereinigung (engl. data cleansing oder data scrubbing) gehören verschiedene Verfahren zum Entfernen und Korrigieren von Datenfehlern in Datenbanken oder anderen Informationssystemen. Die Fehler können beispielsweise aus inkorrekten… …

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  • 2 Data profiling — is the process of examining the data available in an existing data source (e.g. a database or a file) and collecting statistics and information about that data. The purpose of these statistics may be to: Find out whether existing data can easily… …

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  • 3 Data migration — is the process of transferring data between storage types, formats, or computer systems. Data migration is usually performed programmatically to achieve an automated migration, freeing up human resources from tedious tasks. It is required when… …

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  • 4 Data analysis — Analysis of data is a process of inspecting, cleaning, transforming, and modeling data with the goal of highlighting useful information, suggesting conclusions, and supporting decision making. Data analysis has multiple facets and approaches,… …

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  • 5 Data cleansing — Not to be confused with Sanitization (classified information). Data cleansing, data cleaning, or data scrubbing is the process of detecting and correcting (or removing) corrupt or inaccurate records from a record set, table, or database. Used… …

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  • 6 Data mining — Not to be confused with analytics, information extraction, or data analysis. Data mining (the analysis step of the knowledge discovery in databases process,[1] or KDD), a relatively young and interdisciplinary field of computer science[2][3] is… …

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  • 7 Data processing — otheruses|Data entry clerk Data processing is any computer process that converts data into information or knowledge. [i.e. data processing can be any computer operation or series of operations performed on data to get insightful information.] The …

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  • 8 Data clarification form — A Data Clarification Form (DCF) or Data Query Form (DQF) is a questionnaire specifically used in clinical research. The DCF is the primary data clarification tool from the trial sponsor or Contract Research Organization (CRO) towards the… …

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  • 9 data cleansing — / deɪtə ˌklenzɪŋ/, data cleaning / deɪtə ˌkli:nɪŋ/ noun checking data to make sure it is correct …

    Marketing dictionary in english

  • 10 Data warehouse — Overview In computing, a data warehouse (DW) is a database used for reporting and analysis. The data stored in the warehouse is uploaded from the operational systems. The data may pass through an operational data store for additional operations… …

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  • 11 Cleaning Up (film) — Cleaning Up Directed by Fatty Arbuckle (as William Goodrich) Starring Johnny Arthur Release date(s) 22 November 1925 …

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  • 12 Data archaeology — refers to the art and science of recovering computer data encrypted in now obsolete media or formats. Data archaeology can also refer to recovering information from damaged electronic formats after natural or man made disasters. The term… …

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  • 13 Data Pre-processing — is an often neglected but important step in the data mining process. The phrase Garbage In, Garbage Out is particularly applicable to data mining and machine learning projects. Data gathering methods are often loosely controlled, resulting in out …

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  • 14 Cleaning card — A cleaning card is a card which is developed for the cleaning of different types of card readers which are needed for payment and authorisation transaction. All in one there are two types of card readers: the tip reader and the motorized reader.… …

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  • 15 data spill — n. The accidental transmission or display of private online data to a third party. Example Citation: Unintentional disclosures of personal information, called data spills, can occur when visitors click on a link to an external site. Browsers… …

    New words

  • 16 Missing data — In statistics, missing data, or missing values, occur when no data value is stored for the variable in the current observation. Missing data are a common occurrence and can have a significant effect on the conclusions that can be drawn from the… …

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  • 17 GreenEarth Cleaning — is a patented process for drycleaning using liquid silicone (decamethylpentacyclosiloxane, or D5), a clear, odorless, non toxic solvent solution. D5 degrades into silica (SiO2) and trace amounts of water and carbon dioxide within days if spilled… …

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  • 18 Automated tank cleaning machine — An automated tank cleaning machine is a machine used to clean cargo tanks such as those found in tank trucks, rail cars, barges, and oil tankers. Genericized trademarks such as Butterworth machine and Gamajet are often used to refer to automatic… …

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  • 19 Self-cleaning glass — is a specific type of glass with surface which keeps itself free of dirt and grime through natural processes.The first self cleaning glass was based on thin film titanium dioxide coating. The glass cleans itself in two stages. The photocatalytic… …

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  • 20 Terminal cleaning — describes a cleaning method used in healthcare environments to control the spread of infections. Justification Nosocomial infections claim approximately 90,000 lives in the United States annually. When patients are hospitalized and identified as… …

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