---
title: MCQ Solver
emoji: 🎯
colorFrom: indigo
colorTo: purple
sdk: gradio
app_file: app.py
pinned: true
license: mit
short_description: ELECTRA-base + LoRA MCQ Solver — 5-Fold OOF MAP@3 = 0.8849
---

# 🎯 MCQ Solver — ELECTRA-base + LoRA

Interactive Multiple Choice Question solver powered by fine-tuned **ELECTRA-base + LoRA adapters**.

### Model Details
- **Backbone**: `google/electra-base-discriminator`
- **Adapter**: LoRA ($r=16, \alpha=32$) fine-tuned on Kaggle Science MCQ
- **OOF MAP@3**: **0.8849** (5-Fold Stratified Cross-Validation)
- **Accuracy**: **81.1%** | **F1-macro**: 0.8104
- **Student**: 24F2008474 · BITS Pilani WILP