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HMM Part-of-Speech Tagger with Baum-WelchImplementing a Hidden Markov Model for POS tagging with supervised MLE, Viterbi decoding, and unsupervised Baum-Welch training.
6 min -
Word2Vec from ScratchBuilding skip-gram and CBOW word2vec models with negative sampling, training on the Stanford Sentiment Treebank.
6 min -
Logistic Regression Decision BoundariesBuilding logistic regression from scratch in NumPy with gradient checking, feature scaling, and decision boundary visualization on exam data.
6 min -
Twitter Streaming and Language DetectionCollecting 15K tweets from the Twitter Streaming API, comparing language detection methods, and analyzing geolocation patterns.
6 min
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