Prepare the data
Use licensed articles with topic labels and deduplicate syndicated copies before temporal splitting.
Organise articles. Keep the categories explicit.
News classification predicts editorial topic labels from article text. Syndicated duplicates and publisher-specific shortcuts can inflate apparent performance.
Learning concept · Not a validated service
News classification predicts editorial topic labels from article text. Syndicated duplicates and publisher-specific shortcuts can inflate apparent performance.
A possible application for newsletter editors: Help newsletter editors sort a permitted article collection for review. This extension is not delivered by the supplied starter.
Use licensed articles with topic labels and deduplicate syndicated copies before temporal splitting.
Train a TF-IDF multiclass classifier and inspect category-specific vocabulary.
Report macro F1 on later articles and held-out publishers, reviewing mixed-topic examples.
Offer editable topic suggestions without treating categories as truth or credibility scores.
The supplied starter splits six hand-written sentences with binary labels, fits a TF-IDF unigram/bigram vectoriser and LogisticRegression pipeline, then prints a report and one sample prediction.
model = Pipeline(
steps=[
("tfidf", TfidfVectorizer(ngram_range=(1, 2), min_df=1)),
("classifier", LogisticRegression(max_iter=1000)),
]
)
model.fit(X_train, y_train)
predictions = model.predict(X_test)
print(classification_report(y_test, predictions, zero_division=0))The supplied binary six-sentence corpus contains no news articles or multiclass topic labels. A two-example test set cannot support useful performance claims. The sentences are not a representative corpus, and their binary labels do not establish the richer task described in the project title.
Proposed extension: Help newsletter editors sort a permitted article collection for review.
This is a potential application pathway, not a delivered product. The supplied starter does not implement this service or validate it with real users.
Networkers Home runs this topic inside its AI Engineer Course, with placement support and hands-on labs.