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Delete app (1).py

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  1. app (1).py +0 -188
app (1).py DELETED
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- import streamlit as st
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- import pickle
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- import numpy as np
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- import pandas as pd
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- import matplotlib.pyplot as plt
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- import seaborn as sns
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-
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- # ----------- Page Configuration ------------
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- st.set_page_config("Sleep State Detection", layout="wide")
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- st.title(" Sleep State Detection App")
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-
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- # ----------- Navigation Sidebar ------------
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- page = st.sidebar.radio("📍 Navigation", ["Overview", "EDA", "Predict"])
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-
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- # ----------- Load Data & Model ------------
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- @st.cache_data
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- def load_data(filepath):
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- return pd.read_csv(filepath)
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-
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- @st.cache_data
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- def load_model(filepath):
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- with open(filepath, "rb") as f:
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- return pickle.load(f)
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-
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- # ----------- Histogram Plot Function ------------
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- def plot_histogram(df, column, color):
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- fig, ax = plt.subplots()
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- sns.histplot(df[column], bins=30, kde=True, color=color, ax=ax)
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- ax.set_title(f"Distribution of {column}")
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- st.pyplot(fig, use_container_width=True)
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- plt.close()
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-
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- # ----------- Overview Page ------------
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- if page == "Overview":
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- st.header(" Project Overview")
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- st.markdown("This app detects **sleep onset** and **wake-up states** using `anglez` and `enmo` values from a wearable sensor.")
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-
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- with st.expander(" Problem Statement"):
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- st.markdown("""
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- - Detect sleep and wake-up periods using wearable sensor data.
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- - Sleep is estimated from low-movement patterns.
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- """)
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-
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- with st.expander(" Objective"):
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- st.markdown("""
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- - Classify sleep vs wake states
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- - Build an ML model that generalizes to real users
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- """)
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-
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- with st.expander(" Constraints"):
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- st.markdown("""
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- - Missing or noisy data
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- - Ensure low false alarms
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- - Simple, real-time capable models
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- """)
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-
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- # ----------- EDA Page ------------
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- elif page == "EDA":
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- st.header(" Exploratory Data Analysis")
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- df = load_data("cleaned_sleep_data.csv")
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-
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- # ---- Multi-select Filter Sleep/Wake ----
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- st.markdown("### 🔎 Filter by Sleep State")
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- state_options = st.multiselect("Select sleep states to display", ["Sleep", "Wake-Up"], default=["Sleep", "Wake-Up"])
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-
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- if state_options:
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- filter_map = {"Sleep": 1, "Wake-Up": 0}
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- selected_values = [filter_map[opt] for opt in state_options]
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- df = df[df["sleep"].isin(selected_values)]
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-
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- # ---- Histograms ----
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- col1, col2 = st.columns(2)
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- with col1:
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- st.subheader(" Anglez")
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- plot_histogram(df, "anglez", "#74b9ff")
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- st.markdown("- Distribution typical of rest posture")
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-
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- with col2:
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- st.subheader(" ENMO")
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- plot_histogram(df, "enmo", "#81ecec")
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- st.markdown("- ENMO reflects movement intensity")
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-
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- # ---- Pairplot ----
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- st.subheader(" Feature Relationships")
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- with st.spinner("Creating pairplot..."):
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- pairplot_fig = sns.pairplot(df, vars=['anglez', 'enmo'], hue='sleep', palette='coolwarm')
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- st.pyplot(pairplot_fig.fig, use_container_width=True)
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- plt.close()
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-
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- # ---- Boxplots ----
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- st.subheader(" Boxplots")
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- fig, axs = plt.subplots(1, 2, figsize=(12, 5))
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- sns.boxplot(y=df["anglez"], ax=axs[0], color='#74b9ff')
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- axs[0].set_title("Boxplot: Anglez")
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- sns.boxplot(y=df["enmo"], ax=axs[1], color='#81ecec')
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- axs[1].set_title("Boxplot: ENMO")
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- st.pyplot(fig, use_container_width=True)
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- plt.close()
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-
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- # ---- Correlation ----
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- st.subheader(" Correlation Heatmap")
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- fig, ax = plt.subplots()
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- sns.heatmap(df[["anglez", "enmo"]].corr(), annot=True, cmap="coolwarm", ax=ax)
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- st.pyplot(fig, use_container_width=True)
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- plt.close()
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-
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- # ----------- Predict Page ------------
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- elif page == "Predict":
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- st.header(" Sleep Prediction")
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- model = load_model("new_sleep_model.pkl")
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-
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- # ---- Sleep/Wake Filter Dropdown
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- st.markdown("### Select Sample Type")
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- state_choice = st.selectbox("Choose Sample Type", ["Custom Input", "Sleep Sample", "Wake-Up Sample"])
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-
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- # ---- Default Values Based on Choice
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- if state_choice == "Sleep Sample":
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- default_anglez = -45.0
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- default_enmo = 0.01
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- elif state_choice == "Wake-Up Sample":
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- default_anglez = 20.0
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- default_enmo = 0.2
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- else:
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- default_anglez = 0.0
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- default_enmo = 0.0
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-
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- # ---- Input Sliders
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- col1, col2 = st.columns(2)
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- with col1:
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- anglez = st.slider(" Anglez (-180° to 180°)", -180.0, 180.0, default_anglez)
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- with col2:
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- enmo = st.slider(" ENMO (0.0 to 1.0)", 0.0, 1.0, default_enmo)
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-
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- # ---- Prediction
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- if st.button(" Predict Sleep State"):
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- input_vector = np.array([[anglez, enmo]])
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- prediction = model.predict(input_vector)[0]
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-
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- if hasattr(model, "predict_proba"):
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- proba = model.predict_proba(input_vector)[0]
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- confidence = round(np.max(proba) * 100, 2)
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- st.metric(" Model Confidence", f"{confidence}%")
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-
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- labels = {
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- 0: (" Wake-Up", "You're likely **awake** — motion and posture detected."),
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- 1: (" Sleep Onset", "Low motion detected — you may be **falling asleep**.")
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- }
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-
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- label, message = labels.get(prediction, ("❓ Unknown", "⚠️ No clear state detected."))
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- st.success(f"** Predicted State:** {label}")
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- st.info(message)
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-
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- # Display image based on prediction
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- if prediction == 1:
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- st.image(
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- "https://huggingface.co/spaces/Saidee156/AI_SLEEP_DETECTION/resolve/main/th%20(1).jpeg",
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- use_container_width=True,
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- )
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- st.markdown("""
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- ### Personalized Sleep Tips
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- **Tips to Fall Asleep Faster**
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- - Avoid screens 30 mins before bed
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- - Keep the room cool and dark
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- - Try deep breathing or meditation
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- - Stick to a regular sleep schedule
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- """)
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- else:
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- st.image(
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- "https://huggingface.co/spaces/Saidee156/AI_SLEEP_DETECTION/resolve/main/cute-little-boy-wake-up-in-morning-stretching-hands-on-bed-in-bedroom-vector.jpg",
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- use_container_width=True,
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- )
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- st.markdown("""
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- ### Tips to Wake Up Refreshed
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- - Get morning sunlight exposure
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- - Move or stretch your body
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- - Eat a light, energizing breakfast
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- - Cold water splash or shower helps
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- """)
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