Update app.py
Browse files
app.py
CHANGED
|
@@ -2,7 +2,7 @@ import streamlit as st
|
|
| 2 |
import numpy as np
|
| 3 |
from sklearn.neighbors import KNeighborsClassifier
|
| 4 |
|
| 5 |
-
def
|
| 6 |
data_points = []
|
| 7 |
labels = []
|
| 8 |
|
|
@@ -15,6 +15,21 @@ def get_user_data():
|
|
| 15 |
labels.append(label)
|
| 16 |
|
| 17 |
return np.array(data_points), np.array(labels)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 18 |
|
| 19 |
def knn_classification(X, y, k_value):
|
| 20 |
knn_classifier = KNeighborsClassifier(n_neighbors=k_value)
|
|
@@ -25,21 +40,23 @@ def knn_classification(X, y, k_value):
|
|
| 25 |
def main():
|
| 26 |
st.title("K-Nearest Neighbor Classification App")
|
| 27 |
|
| 28 |
-
# Get user-defined data
|
| 29 |
-
X, y =
|
| 30 |
|
| 31 |
# Choose the value of k
|
| 32 |
k_value = st.slider("Choose the value of k for k-nearest neighbors:", min_value=1, max_value=10, value=3)
|
|
|
|
|
|
|
|
|
|
|
|
|
| 33 |
|
| 34 |
# Perform k-nearest neighbor classification
|
| 35 |
-
predictions = knn_classification(
|
| 36 |
|
| 37 |
# Display results
|
| 38 |
st.subheader("Results:")
|
| 39 |
st.write("User-defined Data Points:")
|
| 40 |
-
st.write(
|
| 41 |
-
st.write("User-defined Labels:")
|
| 42 |
-
st.write(y)
|
| 43 |
st.write(f"\nK-Nearest Neighbor Classification (k={k_value}):")
|
| 44 |
st.write("Predicted Labels:")
|
| 45 |
st.write(predictions)
|
|
|
|
| 2 |
import numpy as np
|
| 3 |
from sklearn.neighbors import KNeighborsClassifier
|
| 4 |
|
| 5 |
+
def get_user_data_train():
|
| 6 |
data_points = []
|
| 7 |
labels = []
|
| 8 |
|
|
|
|
| 15 |
labels.append(label)
|
| 16 |
|
| 17 |
return np.array(data_points), np.array(labels)
|
| 18 |
+
|
| 19 |
+
def get_user_data_test():
|
| 20 |
+
data_points = []
|
| 21 |
+
labels = []
|
| 22 |
+
|
| 23 |
+
for i in range(1):
|
| 24 |
+
x = st.number_input(f"Enter x-coordinate for data point {i + 1}:")
|
| 25 |
+
#y = st.number_input(f"Enter y-coordinate for data point {i + 1}:")
|
| 26 |
+
y='a'
|
| 27 |
+
label = st.text_input(f"Enter label for data point {i + 1}:")
|
| 28 |
+
|
| 29 |
+
data_points.append([x, y])
|
| 30 |
+
labels.append(label)
|
| 31 |
+
|
| 32 |
+
return np.array(data_points), np.array(labels)
|
| 33 |
|
| 34 |
def knn_classification(X, y, k_value):
|
| 35 |
knn_classifier = KNeighborsClassifier(n_neighbors=k_value)
|
|
|
|
| 40 |
def main():
|
| 41 |
st.title("K-Nearest Neighbor Classification App")
|
| 42 |
|
| 43 |
+
# Get user-defined data train
|
| 44 |
+
X, y = get_user_data_train()
|
| 45 |
|
| 46 |
# Choose the value of k
|
| 47 |
k_value = st.slider("Choose the value of k for k-nearest neighbors:", min_value=1, max_value=10, value=3)
|
| 48 |
+
|
| 49 |
+
# Get user-defined data test
|
| 50 |
+
X_test, y_test = get_user_data_test()
|
| 51 |
+
|
| 52 |
|
| 53 |
# Perform k-nearest neighbor classification
|
| 54 |
+
predictions = knn_classification(X_test, y, k_value)
|
| 55 |
|
| 56 |
# Display results
|
| 57 |
st.subheader("Results:")
|
| 58 |
st.write("User-defined Data Points:")
|
| 59 |
+
st.write(X_test)
|
|
|
|
|
|
|
| 60 |
st.write(f"\nK-Nearest Neighbor Classification (k={k_value}):")
|
| 61 |
st.write("Predicted Labels:")
|
| 62 |
st.write(predictions)
|