Wearable Computing: Classification of Body Postures and Movements (PUC-Rio)
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Data Set Source:
Pontifical Catholic University of Rio de Janeiro (PUC-Rio)
Research Group: Groupware@LES
Contact: wugulino '@' inf.puc-rio.br
http://groupware.les.inf.puc-rio.br/har
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Abstract: A dataset with 5 classes (sitting-down, standing-up, standing, walking, and sitting) collected on 8 hours of activities of 4 healthy subjects. We also established a baseline performance index.
Data Set Characteristics: Sequential
Number of Instances: 165632
Area: Computer
Attribute Characteristics: Integer, Real
Number of Attributes: 18
Date Donated: 2013-04-09
Associated Tasks: Classification
Missing Values? N/A
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Attribute Information:
user (text)
gender (text)
age (integer)
how_tall_in_meters (real)
weight (int)
body_mass_index (real)
x1 (type int, contains the read value of the axis 'x' of the 1st accelerometer, mounted on waist)
y1 (type int, contains the read value of the axis 'y' of the 1st accelerometer, mounted on waist)
z1 (type int, contains the read value of the axis 'z' of the 1st accelerometer, mounted on waist)
x2 (type int, contains the read value of the axis 'x' of the 2nd accelerometer, mounted on the left thigh)
y2 (type int, contains the read value of the axis 'y' of the 2nd accelerometer, mounted on the left thigh)
z2 (type int, contains the read value of the axis 'z' of the 2nd accelerometer, mounted on the left thigh)
x3 (type int, contains the read value of the axis 'x' of the 3rd accelerometer, mounted on the right ankle)
y3 (type int, contains the read value of the axis 'y' of the 3rd accelerometer, mounted on the right ankle)
z3 (type int, contains the read value of the axis 'z' of the 3rd accelerometer, mounted on the right ankle)
x4 (type int, contains the read value of the axis 'x' of the 4th accelerometer, mounted on the right upper-arm)
y4 (type int, contains the read value of the axis 'y' of the 4th accelerometer, mounted on the right upper-arm)
z4 (type int, contains the read value of the axis 'z' of the 4th accelerometer, mounted on the right upper-arm)