Assemble and clean a corpus
Collect a representative text corpus, normalise punctuation and casing, and remove private or copyrighted material before deriving transitions.
Generate text with Markov chains. Inspect sample outputs.
Markov-chain generation models text as transitions between n-gram states and samples continuations from learned probabilities. Common issues include short-range coherence, repetitive loops, handling rare tokens, and ensuring outputs are safe and non-sensitive.
Learning concept · Not a validated service
Markov-chain generation models text as transitions between n-gram states and samples continuations from learned probabilities. Common issues include short-range coherence, repetitive loops, handling rare tokens, and ensuring outputs are safe and non-sensitive.
A proposed use is a creative-writing aid that suggests sentence continuations or template drafts; generated text should always be reviewed by a human before publication.
Collect a representative text corpus, normalise punctuation and casing, and remove private or copyrighted material before deriving transitions.
Count n-gram transitions, convert counts to conditional probabilities and implement stochastic sampling to generate continuations.
Use automated checks (e.g. perplexity, ROUGE) alongside targeted human review to find repetitions, hallucinations and unsafe outputs.
Expose the generator via a small API with adjustable order and randomness, plus filters and a human-in-the-loop review step.
The supplied starter does not implement Markov chains. It defines six short labelled sentences, splits them into train/test sets, fits a TF-IDF vectoriser plus LogisticRegression pipeline, prints a classification report and a single sample prediction. There is no n-gram transition table, sampling routine, or generation code.
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)
The code contains a text-classification pipeline (TF-IDF + LogisticRegression) and a tiny labelled dataset; it implements no Markov-chain training, no transition probabilities, and no text-sampling/generation logic.
A proposed extension: build an n-gram Markov generator that extracts state transitions from a cleaned corpus, supports adjustable order and sampling randomness, and adds post-generation safety filters and a human-review endpoint.
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.