Dataset Analysis Pattern Recognition

1. Dataset Analysis
Presented By
Nazmul Hyder
ID : 011 131 085
Section : SB

2. Contents
❑ Dataset Name
❑ Classifiers
❑ Dataset Description
❑ Dataset Analysis
❑ Graphical representation.
❑ References

3. Datasets Name
❏ Mushroom.
❏ Wine-Quality.
❏ Flags.
❏ ZOO.

4. Classifiers
❏kNN
❏NBC
❏Decision Tree (J48)
❏oneR
❏Random Forest

5. Dataset Description
Dataset name No of
instances
No of
attributes
Attribute
type
Class
value
Data
denoted
Donor
Mushroom 8124 22 nominal 2 1987 Jeff Schlimmer
Wine-Quality 1599 12 numeric 6
(nominal)
2009 Paulo Cortez,
Antonio Cerdeira,
Fernando Almeida
Flags 194 30 nominal 194
(nominal)
1990 Richard S. Forsyth
ZOO 101 17 nominal 8
(nominal)
1990 Richard S. Forsyth

6. Dataset Analysis:
Mushroom-Cross validation(10 folds)
Classifier Accuracy Error Rate Recall Precision F-score
kNN (k=3%) 59.6135% 40.3865% 0.596 0.576 0.583
NBC 64.5126% 35.4874% 0.645 0.769 0.665
j4.8 61.9645% 38.0355% 0.620 0.629 0.623
oneR 57.9025% 42.0975% 0.579 0.411 0.469
Random Forest 47.3043% 52.6957% 0.473 0.476 0.474

7. Dataset Analysis (con.)
Wine-Quality-Cross validation(10 folds)
Classifier Accuracy Error Rate Recall Precision F-score
kNN (k=3%) 57.7236% 42.2764% 0.577 0.542 0.553
NBC 55.0344% 44.9656% 0.550 0.554 0.550
j4.8 61.4759% 38.5241% 0.615 0.612 0.613
oneR 54.6592% 45.3408% 0.547 0.496 0.511
Random Forest 70.1063% 29.8337% 0.701 0.679 0.684

8. Flags - Cross validation(10 folds)
Classifier Accuracy Error Rate Recall Precision F-score
kNN (k=3%) 59.2789% 40.7216% 0.593 0.553 0.550
NBC 55.1546% 44.8454% 0.552 0.571 0.542
j4.8 59.2784% 40.7216% 0.593 0.570 0.576
oneR 4.6392% 95.3608% 0.046 0.002 0.004
Random Forest 61.3402% 38.6598% 0.613 0.545 0.572
Dataset Analysis (con.)

9. ZOO - Cross validation(10 folds)
Classifier Accuracy Error Rate Recall Precision F-score
kNN (k=3%) 94.1176% 5.8824% 0.941 0.935 0.931
NBC 95.098% 4.902% 0.951 0.953 0.950
j4.8 92.1569% 7.8431% 0.922 0.916 0.915
oneR 2.9412% 97.0588% 0.029 0.039 0.026
Random Forest 92.1569% 7.8431% 0.922 0.874 0.896
Dataset Analysis (con.)

10. Classifier result comparison :

11. References :
Quick Links :
Mushroom:https://archive.ics.uci.edu/ml/datasets/mushroom
Wine Quality:https://archive.ics.uci.edu/ml/datasets/wine+quality
Flags : https://archive.ics.uci.edu/ml/datasets/Flags
ZOO: http://archive.ics.uci.edu/ml/datasets/Zoo
URL : http://archive.ics.uci.edu/ml/datasets.html

12. Thank You