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DataPreparator
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DataPreparator

Overview
Synopsis

DataPreparator is a free software tool which is designed to assist with common tasks of data preparation (or data preprocessing) in data analysis and data mining.

Category

Data Analysis Software Free

Features

• Data access from text files, relational databases, and Excel workbooks
• Handling of large volumes of data (since data sets are not stored in the computer memory, with the exception of Excel workbooks and result sets of some databases where database drivers do not support data streaming)
• Stand alone tool, independent of any other tools
• User friendly graphical user interface
• Operator chaining to create sequences of preprocessing transformations (operator tree)
• Creating of model tree for test/execution data

License

Proprietary

Price

• Free

Pricing

Subscription

Free Trial

Available

Users Size

Small (<50 employees), Medium (50 to 1000 employees), Enterprise (>1001 employees)

Company

DataPreparator

What is best?

• Data access from text files, relational databases, and Excel workbooks
• Handling of large volumes of data (since data sets are not stored in the computer memory, with the exception of Excel workbooks and result sets of some databases where database drivers do not support data streaming)
• Stand alone tool, independent of any other tools

What are the benefits?

• Provides a variety of techniques for data cleaning, transformation, and exploration
• Chaining of preprocessing operators into a flow graph (operator tree)
• Handling of large volumes of data (since data sets are not stored in the computer memory)
• Stand alone tool independent of any other tools
• User friendly graphical user interface

PAT Rating™ ( Beta)
Editor Rating
Aggregated User Rating
Rate Here
Ease of use
7.6
9.3
Features & Functionality
7.6
9.2
Advanced Features
7.6
9.3
Integration
7.6
9.5
Performance
7.6
9.6
Customer Support
7.6
9.7
Implementation
10
Renew & Recommend
10
Bottom Line

DataPreparator includes operators for cleaning, discretization, numeration, scaling, attribute selection, missing values, outliers, statistics, visualization, balancing, sampling, row selection, and several other tasks.

7.6
Editor Rating
9.6
Aggregated User Rating
2 ratings
You have rated this

DataPreparator is a free software tool which is designed to assist with common tasks of data preparation (or data preprocessing) in data analysis and data mining. DataPreparator offers features such as character removal, text replacement, date conversion, remove selected attributes, move selected attributes, equal width, equal frequency, equal frequency from grouped data, delete records containing missing values, remove attributes containing missing values, impute missing values, predict missing values from model (dependence tree, Naive Bayes model), include missing value patterns, Z-score method, Box-plot method, create binary attributes, replace nominal values by indices, reduce number of labels, decimal, linear, hyperbolic tangent, soft-max, Z-score, other transformations (log(x), 1/x, x2, x3), manual selection, mutual information selection, robust mutual information selection, sampling (random, every k-th item, first-k), select records by key, create data sets, create missing values, append, balance, change names, merge, sort, smooth, statistics, table, file, database, visualize, Bar chart, cumulative frequency chart, Box plot (single, conditional), Histogram (single, conditional, normalized, overlaid, histogram matrix), Lag plot, Linear regression plot, Normal-quantile plot, Quantile plot, Quantile-quantile plot, Run sequence plot, Scatter plot, Pareto chart, Stacked chart, Dependency tree, Parallel coordinates, Create data sets from raw data, Create samples from raw data, Shuffle raw data and Configure database drivers. DataPreparator can be used for data cleaning facilities and include character removal, text replacement, and date conversion. DataPreparator is written in Java and requires Java Runtime Environment (JRE) to be installed on user’s machine and also needs JRE 1.6 or later. DataPreparator runs on Windows, Mac OS/X, and Linux operating systems.

DataPreparator
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Ease of use
Features & Functionality
Advanced Features
Integration
Performance
Customer Support
Implementation
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