Encyclopedia · 176 concepts

NLP & Language · intermediate · concept 93 of 176

Topic Modeling

Discovering what a pile of documents is about without reading them: classic LDA finds word-cooccurrence themes, modern BERTopic clusters documents in embedding space and labels the clusters. The workhorse of content intelligence, from research-literature mapping to SEO keyword clustering.

Key terms

LDA (Latent Dirichlet Allocation)NMFBERTopicEmbedding clusteringTopic coherence

Where you meet it in the real world

Voice-of-customer mining, SEO content clustering, research trend mapping, feed curation

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