Waveform Database Generator (Version 1)

Donated on 11/9/1988

CART book's waveform domains

Dataset Characteristics

Multivariate, Data-Generator

Subject Area

Physics and Chemistry

Associated Tasks

Classification

Feature Type

Real

# Instances

5000

# Features

21

Dataset Information

Additional Information

Notes: -- 3 classes of waves -- 21 attributes, all of which include noise -- See the book for details (49-55, 169) -- waveform.data.Z contains 5000 instances

Has Missing Values?

No

Variables Table

Variable NameRoleTypeDescriptionUnitsMissing Values
Attribute1FeatureContinuousno
Attribute2FeatureContinuousno
Attribute3FeatureContinuousno
Attribute4FeatureContinuousno
Attribute5FeatureContinuousno
Attribute6FeatureContinuousno
Attribute7FeatureContinuousno
Attribute8FeatureContinuousno
Attribute9FeatureContinuousno
Attribute10FeatureContinuousno

0 to 10 of 22

Additional Variable Information

-- Each class is generated from a combination of 2 of 3 "base" waves -- Each instance is generated f added noise (mean 0, variance 1) in each attribute -- See the book for details (49-55, 169)

Baseline Model Performance

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Creators

L. Breiman

C.J. Stone

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