Computer Hardware
Donated on 9/30/1987
Relative CPU Performance Data, described in terms of its cycle time, memory size, etc.
Dataset Characteristics
Multivariate
Subject Area
Computer Science
Associated Tasks
Regression
Feature Type
Integer
# Instances
209
# Features
10
Dataset Information
Additional Information
The estimated relative performance values were estimated by the authors using a linear regression method. See their article (pp 308-313) for more details on how the relative performance values were set.
Has Missing Values?
No
Variables Table
| Variable Name | Role | Type | Description | Units | Missing Values |
|---|---|---|---|---|---|
| VendorName | Feature | Categorical | (adviser, amdahl,apollo, basf, bti, burroughs, c.r.d, cambex, cdc, dec, dg, formation, four-phase, gould, honeywell, hp, ibm, ipl, magnuson, microdata, nas, ncr, nixdorf, perkin-elmer, prime, siemens, sperry, sratus, wang) | no | |
| ModelName | Feature | Categorical | many unique symbols | no | |
| MYCT | Feature | Integer | machine cycle time | nanoseconds | no |
| MMIN | Feature | Integer | minimum main memory | kilobytes | no |
| MMAX | Feature | Integer | maximum main memory | kilobytes | no |
| CACH | Feature | Integer | cache memory | kilobytes | no |
| CHMIN | Feature | Integer | minimum channels | units | no |
| CHMAX | Feature | Integer | maximum channels | units | no |
| PRP | Feature | Integer | published relative performance | no | |
| ERP | Feature | Integer | estimated relative performance from the original article | no |
0 to 10 of 10
Additional Variable Information
1. vendor name: 30 (adviser, amdahl,apollo, basf, bti, burroughs, c.r.d, cambex, cdc, dec, dg, formation, four-phase, gould, honeywell, hp, ibm, ipl, magnuson, microdata, nas, ncr, nixdorf, perkin-elmer, prime, siemens, sperry, sratus, wang) 2. Model Name: many unique symbols 3. MYCT: machine cycle time in nanoseconds (integer) 4. MMIN: minimum main memory in kilobytes (integer) 5. MMAX: maximum main memory in kilobytes (integer) 6. CACH: cache memory in kilobytes (integer) 7. CHMIN: minimum channels in units (integer) 8. CHMAX: maximum channels in units (integer) 9. PRP: published relative performance (integer) 10. ERP: estimated relative performance from the original article (integer)
Papers Citing this Dataset
By Massimiliano Pasini, Junqi Yin, Ying Li, Markus Eisenbach. 2019
Published in ArXiv.
By Sauptik Dhar, Vladimir Cherkassky. 2016
Published in ArXiv.
0 to 2 of 2
Reviews
There are no reviews for this dataset yet.
pip install ucimlrepo
from ucimlrepo import fetch_ucirepo # fetch dataset computer_hardware = fetch_ucirepo(id=29) # data (as pandas dataframes) X = computer_hardware.data.features y = computer_hardware.data.targets # metadata print(computer_hardware.metadata) # variable information print(computer_hardware.variables)
Feldmesser,Jacob. (1987). Computer Hardware. UCI Machine Learning Repository. https://doi.org/10.24432/C5830D.
@misc{misc_computer_hardware_29,
author = {Feldmesser,Jacob},
title = {{Computer Hardware}},
year = {1987},
howpublished = {UCI Machine Learning Repository},
note = {{DOI}: https://doi.org/10.24432/C5830D}
}Creators
Jacob Feldmesser
DOI
License
This dataset is licensed under a Creative Commons Attribution 4.0 International (CC BY 4.0) license.
This allows for the sharing and adaptation of the datasets for any purpose, provided that the appropriate credit is given.