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.gitattributes

@@ -33,3 +33,6 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.zip filter=lfs diff=lfs merge=lfs -text
 *.zst filter=lfs diff=lfs merge=lfs -text
 *tfevents* filter=lfs diff=lfs merge=lfs -text
+feedback.csv filter=lfs diff=lfs merge=lfs -text
+feedback.index filter=lfs diff=lfs merge=lfs -text
+student_feedback.index filter=lfs diff=lfs merge=lfs -text

app.py

@@ -0,0 +1,44 @@
+import gradio as gr
+import pandas as pd
+import numpy as np
+import faiss
+from sentence_transformers import SentenceTransformer
+import joblib
+
+# Load all assets
+df = pd.read_csv("clean_feedback.csv")
+embeddings = np.load("embeddings.npy")
+index = faiss.read_index("feedback.index")
+clf = joblib.load("clf.pkl")
+
+model = SentenceTransformer("paraphrase-multilingual-MiniLM-L12-v2")
+
+def classify_feedback(text, top_k=5):
+    # Embed query
+    query_emb = model.encode([text])
+    
+    # Retrieve top-k similar samples
+    distances, indices = index.search(query_emb, top_k)
+    
+    # Gather context
+    retrieved = df.iloc[indices[0]]
+    context = "\n".join(retrieved['Sentence'].tolist())
+    
+    # Predict sentiment
+    sentiment = clf.predict(query_emb)[0]
+    
+    # Prepare explanation
+    examples = "\n".join([f"{i+1}. {s}" for i, s in enumerate(retrieved['Sentence'].tolist())])
+    
+    return f"**Predicted Sentiment:** {sentiment}\n\n**Similar Feedbacks:**\n{examples}"
+
+# Gradio UI
+demo = gr.Interface(
+    fn=classify_feedback,
+    inputs=[gr.Textbox(label="Enter Student Feedback")],
+    outputs=[gr.Markdown(label="Prediction & Explanation")],
+    title="🎓 Student Feedback RAG System",
+    description="Classifies Roman Urdu/English student feedback with context and reasoning."
+)
+
+demo.launch()

embeddings.npy

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4bfdfbda701d124462e18901b9a5ecc91df0283e1f8355c4ff4ed468ece4a051
+size 24417920

feedback.csv

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:12e6a6cf8a9d8adad29d9efaea544e99a4e90f6eac89e456ae5e9356549721f7
+size 184669

feedback.index

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ee87c03bee27ad4c8a9fbea35fc66b0e6c9052958b21d9228b4b0a7413be8b89
+size 8139309

feedback_model.pkl

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:844d8d471204ff641710dfa0ad4b223310ac0f77678555d4e90d1284e73a6ecd
+size 682

requirements.txt

@@ -0,0 +1,6 @@
+gradio
+faiss-cpu
+numpy
+pandas
+scikit-learn
+sentence-transformers

student_feedback.index

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ee87c03bee27ad4c8a9fbea35fc66b0e6c9052958b21d9228b4b0a7413be8b89
+size 8139309