KitKat Journal · Daily completo
Journal Diário — 11/04/2026
Esta edição reúne os posts completos aprovados na janela editorial. A ordem segue Gmail editorial, Substack e Skool, preservando estrutura, mídia útil e origem canônica sem resumo.
Posts em sequência linear, preservando o corpo integral de cada matéria e removendo apenas ruído de plataforma.
From Karpathy’s LLM Wiki to Graphify: AI Memory Layers are Here
Most AI workflows follow the same loop: you upload files, ask a question, get an answer, and then everything resets. Nothing sticks. For large codebases or research collections, this becomes inefficient fast. Even when you revisit the same material, the model rereads it from scratch instead of building on prior context or insights. Andrej Karpathy […]
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Understanding BERTopic: From Raw Text to Interpretable Topics
Topic modeling uncovers hidden themes in large document collections. Traditional methods like Latent Dirichlet Allocation rely on word frequency and treat text as bags of words, often missing deeper context and meaning. BERTopic takes a different route, combining transformer embeddings, clustering, and c-TF-IDF to capture semantic relationships between documents. It produces more meaningful, context-aware topics […]
The post Understanding BERTopic: From Raw Text to Interpretable Topics appeared first on Analytics Vidhya.