Active Learning: Learning with Limited Labeled Data in Python (Scikit-learn, Active Learning Lib) - Code Armada, LLC

Active Learning: Learning with Limited Labeled Data in Python (Scikit-learn, Active Learning Lib) Active Learning is a machine learning approach that enables the selection of the most informative data points to be labeled by an oracle, thereby reducing the number of labeled data points required to train a model. Active Learning is useful in scenarios where labeled data is limited or expensive to acquire. Active Learning can help improve the accuracy of machine learning models with fewer labeled data points. Learning with Limited Labeled Data in Python Python is a popular language for machine learning, and several libraries support Active Learning. In this tutorial, we will use the Scikit-learn library to train a model and the Active Learning library to select informative data points to be labeled. Import Libraries We will start by importing the necessary libraries, including Scikit-learn for training the model, NumPy for numerical computations, and the Active Learning library for selecting informative data points to be labeled. import numpy as np from sklearn.datasets import make_classification from sklearn.linear_model import LogisticRegression from sklearn.model_selection import train_test_split from modAL.uncertainty import uncertainty_sampling Generate Data Next, we will generate some random data for training and testing the model. # Generate random data for […]