Sentiment Classification with Recurrent Neural Networks in MindSpore
To perform sentiment analysis on the IMDB movie review dataset, a recurrent neural network (LSTM) is built using MindSpore. The task is a binary classification problem: Positive or Negative. The workflow covers data acquisition, preprocessing, model construction, training, evaluation, and inference on custom input sentences.
1. Data Acquisition ...
Posted on Thu, 08 Oct 2026 16:56:57 +0000 by CRichardson
Visualizing Naive Bayes with Confidence Ellipses
This lab explores Naive Bayes features by visualizing tweet sentiment data, focusing on the log-likelihood ratio as a numeric feature for machine learning. We also introduce confidence ellipses as a tool to intuitively represent the Naive Bayes model.
Imports
import numpy as np
import pandas as pd
import matplotlib.pyplot as plt
from utils impo ...
Posted on Sat, 08 Aug 2026 16:21:26 +0000 by BigJohn