https://github.com/preethi2805/customer-segmentation

This project applies Recency, Frequency, and Monetary (RFM) Analysis along with K-Means Clustering to segment customers based on their purchasing behavior. The goal is to identify distinct customer groups and develop targeted marketing strategies.

customer-segmentation kmeans-clustering python-3 rfm-analysis

Last synced: 18 May 2026

https://github.com/preethi2805/spam-mail-classification

Last synced: 06 Oct 2025

https://github.com/preethi2805/naive_rag_chat

This project demonstrates how to build a Document Querying System using ChromaDB to store and retrieve document embeddings, along with integration with Groq's LLaMA models for question-answering tasks.

Last synced: 03 Jan 2026

https://github.com/preethi2805/multilayer_perceptron_xor

This repository implements a simple Multilayer Perceptron (MLP) from scratch using NumPy to solve the XOR classification problem. The network consists of one hidden layer with two neurons (ReLU activation) and an output layer with a sigmoid activation function.

Last synced: 10 Apr 2026

https://github.com/preethi2805/customer-churn

Last synced: 06 Mar 2025

https://github.com/preethi2805/house-price-prediction

This project focuses on predicting house prices in California using machine learning models. The dataset used contains various features such as location, number of rooms, population, and median income, which are used to predict the median house value.

house-price-prediction keras-tensorflow linear-regression neural-network random-forest

Last synced: 17 Apr 2026

https://github.com/preethi2805/text-extraction-and-audio-conversion-for-assistive-technology-using-ocr-models.

Developed a text-to-audio assistive technology for visually impaired individuals using state-of-the-art Optical Character Recognition (OCR) and Text-to-Speech (TTS) models.

Last synced: 10 Mar 2026

https://github.com/preethi2805/preethi2805

Last synced: 11 Mar 2026

https://github.com/preethi2805/sentiment-analysis-financial-news

This project focuses on performing sentiment analysis on financial news headlines using machine learning models.

classification logistic-regression lstm python sentiment-analysis

Last synced: 21 Apr 2026

https://github.com/preethi2805/logistic_regression_gradient_descent

This repository implements a logistic regression model from scratch and applies gradient descent to optimize its parameters.

gradie logisti python

Last synced: 16 Apr 2026

https://github.com/preethi2805/cs679-finalproject

Last synced: 03 Apr 2026

https://github.com/preethi2805/breast-cancer-classification

This project leverages Logistic Regression and Neural Networks to classify breast cancer cases as either malignant or benign. It demonstrates the power of machine learning in healthcare to assist in early diagnosis and decision-making.

breast-cancer logistic-regression neural-network python streamlit

Last synced: 18 Apr 2026

https://github.com/preethi2805/rag_system_for_chatting_with_documents

This project implements a financial research assistant tool that extracts insights from a PDF Report by generating augmented queries and performing semantic document search.

langchain python query-expansion retrieval-augmented-generation

Last synced: 22 Apr 2026

https://github.com/preethi2805/gaussian_mixture_models

This repository contains the implementation of a 3-component, 2D Gaussian Mixture Model (GMM) using Python. The project generates and visualizes samples from the GMM, displaying the joint distribution, marginal distribution, and the responsibility of each component in explaining the data.

Last synced: 05 Jun 2026

https://github.com/preethi2805/image_processing_cnn_using_pytorch

📸 Image Processing & CNN Classification with PyTorch This project explores feature extraction in image processing, pooling operations, and CNN-based classification using PyTorch and the load_digits dataset.

convolutional-neural-networks kernel pooling pytorch

Last synced: 13 May 2026