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chore: Add README
Browse files- README.md +88 -1
- assets/app-demo.png +3 -0
README.md
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short_description: Product classification using image and text
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short_description: Product classification using image and text
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---
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# ๐๏ธMultimodal Product Classification with Gradio
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## Table of Contents
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1. [Project Description](#1-project-description)
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2. [Methodology & Key Features](#2-methodology--key-features)
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3. [Technology Stack](#3-technology-stack)
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4. [Model Details](#4-model-details)
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## 1. Project Description
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This project implements a **multimodal product classification system** for Best Buy products. The core objective is to categorize products using both their text descriptions and images. The system was trained on a dataset of **almost 50,000** items.
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The entire system is deployed as a lightweight, web application using **Gradio**. The app allows users to:
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- Use both text and an image for the most accurate prediction.
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- Run predictions using only text or only an image to understand the contribution of each data modality.
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This project showcases the power of combining different data types to build a more robust and intelligent classification system.
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> [!IMPORTANT]
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>
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> - Check out the deployed app here: ๐๏ธ [Multimodal Product Classification App](https://huggingface.co/spaces/iBrokeTheCode/Multimodal_Product_Classification) ๐๏ธ
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> - Check out the Jupyter Notebook for a detailed walkthrough of the project here: ๐๏ธ [Jupyter Notebook](https://huggingface.co/spaces/iBrokeTheCode/Multimodal_Product_Classification/blob/main/notebook_guide.ipynb) ๐๏ธ
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<br>
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## 2. Methodology & Key Features
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- **Core Task:** Multimodal Product Classification on a Best Buy dataset.
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- **Pipeline:**
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- **Data:** A dataset of \~50,000 products, each with a text description and an image.
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- **Feature Extraction:** Pre-trained models are used to convert raw text and image data into high-dimensional embedding vectors.
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- **Classification:** A custom-trained **Multilayer Perceptron (MLP)** model performs the final classification based on the embeddings.
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- **Key Features:**
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- **Multimodal:** Combines text and image data for a more accurate prediction.
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- **Single-Service Deployment:** The entire application runs as a single, deployable Gradio app.
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- **Flexible Inputs:** The app supports multimodal, text-only, and image-only prediction modes.
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## 3. Technology Stack
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This project was built using the following technologies:
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**Deployment & Hosting:**
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- [Gradio](https://gradio.app/) โ interactive web app frontend.
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- [Hugging Face Spaces](https://huggingface.co/docs/hub/spaces) โ for cost-effective deployment.
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**Modeling & Training:**
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- [TensorFlow / Keras](https://www.tensorflow.org/) โ used to train the final MLP classification model.
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- [Sentence-Transformers](https://www.sbert.net/) โ for generating text embeddings.
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- [Hugging Face Transformers](https://huggingface.co/docs/transformers/index) โ for the image feature extractor (`TFConvNextV2Model`).
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**Development Tools:**
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- [Ruff](https://github.com/charliermarsh/ruff) โ Python linter and formatter.
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- [uv](https://github.com/astral-sh/uv) โ fast Python package installer and resolver.
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## 4. Model Details
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The final classification is performed by a custom-trained **Multilayer Perceptron (MLP)** model that takes the extracted embeddings as input.
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- **Text Embedding Model:** `SentenceTransformer` (`all-MiniLM-L6-v2`)
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- **Image Embedding Model:** `TFConvNextV2Model` (`convnextv2-tiny-22k-224`)
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- **Classifier:** A custom MLP model trained on top of the embeddings.
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- **Classes:** The model classifies products into a set of specific Best Buy product categories.
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| Model | Modality | Accuracy | Macro Avg F1-Score | Weighted Avg F1-Score |
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| :------------------ | :----------- | :------- | :----------------- | :-------------------- |
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| Random Forest | Text | 0.90 | 0.83 | 0.90 |
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| Logistic Regression | Text | 0.90 | 0.84 | 0.90 |
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| Random Forest | Image | 0.80 | 0.70 | 0.79 |
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| Random Forest | Combined | 0.89 | 0.79 | 0.89 |
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| Logistic Regression | Combined | 0.89 | 0.83 | 0.89 |
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| **MLP** | **Image** | **0.84** | **0.77** | **0.84** |
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| **MLP** | **Text** | **0.92** | **0.87** | **0.92** |
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| **MLP** | **Combined** | **0.92** | **0.85** | **0.92** |
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> [!TIP]
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>
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> Based on the evaluation on the test set, the Multimodal MLP model achieved an excellent **92% accuracy** and a **92% weighted F1-score**, confirming its superior performance by leveraging both text and image data.
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assets/app-demo.png
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Git LFS Details
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