Breast Cancer Classification
Python can be a useful tool for analyzing and diagnosing breast cancer using machine learning techniques. Here’s a general outline of how we could approach it:
1. Data collection: Gather a dataset of breast cancer cases, including features such as age, tumor size, tumor type, etc., and corresponding labels indicating whether the cases are malignant or benign.
2. Data preprocessing: Clean and preprocess the dataset by handling missing values, normalizing or standardizing features, and splitting it into training and testing sets.
3. Feature selection: Identify the most relevant features that contribute to breast cancer diagnosis. This step helps reduce complexity and improve model performance.
4. Model training: Choose a suitable machine learning algorithm, such as logistic regression, support vector machines, or random forests. Train the model using the training set and evaluate its performance.
5. Model evaluation: Assess the performance of the trained model using evaluation metrics like accuracy, precision, recall, and F1 score. Adjust hyperparameters if necessary to improve the model’s performance.
6. Prediction and diagnosis: Apply the trained model to new, unseen data to predict whether a given case is malignant or benign. This can assist in diagnosing breast cancer based on the available features.
Python provides powerful libraries like scikit-learn, pandas, and numpy that can facilitate these steps.
I use these libraries for classification of a dataset of breast cancer:
Keras, Sklearn, pandas, TensorFlow, Numpy and so on.
The results of this project were impressive, achieving an accuracy 97% and a loss of 0.07.
I shown plots of the “accuracy” and “loss” above.