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Latent Semantic Analysis and its Uses in Natural Language Processing

Analytics Vidhya

The post Latent Semantic Analysis and its Uses in Natural Language Processing appeared first on Analytics Vidhya. Textual data, even though very important, vary considerably in lexical and morphological standpoints. Different people express themselves quite differently when it comes to […].

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HPE Launches New Purpose-built Solutions – Powered by AMD – to Accelerate Training for Large, Complex AI Models

insideBIGDATA

The new HPE system is optimized to quickly deploy high-performing, secure and energy efficient AI clusters for use in large language model training, natural language processing and multi-modal training.

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Traditional vs Vector databases: Your guide to make the right choice

Data Science Dojo

IVF or Inverted File Index divides the vector space into clusters and creates an inverted file for each cluster. A file records vectors that belong to each cluster. It enables comparison and detailed data search within clusters. While HNSW speeds up the process, IVF also increases its efficiency.

Database 370
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Convert Text Documents to a TF-IDF Matrix with tfidfvectorizer

KDnuggets

Convert text documents to vectors using TF-IDF vectorizer for topic extraction, clustering, and classification.

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KDnuggets™ News 19:n38, Oct 9: The Last SQL Guide for Data Analysis; 4 Quadrants of Data Science Skills and 7 steps for Viral Data Visualization

KDnuggets

Read a comprehensive SQL guide for data analysis; Learn how to choose the right clustering algorithm for your data; Find out how to create a viral DataViz using the data from Data Science Skills poll; Enroll in any of 10 Free Top Notch Natural Language Processing Courses; and more.

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Was ist eine Vektor-Datenbank? Und warum spielt sie für AI eine so große Rolle?

Data Science Blog

der k-Nächste-Nachbarn -Prädiktionsalgorithmus (Regression/Klassifikation) oder K-Means-Clustering. Die Texte müssen in diese transformiert werden, eventuell auch nach diesen in Cluster eingeteilt und für verschiedene Trainingsszenarien separiert werden. Die Ähnlichkeitsbetrachtung erfolgt mit Distanzmessung im Vektorraum.

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Creativity Has Left the Chat: The Price of Debiasing Language Models

Hacker News

Large Language Models (LLMs) have revolutionized natural language processing but can exhibit biases and may generate toxic content. We investigate the unintended consequences of RLHF on the creativity of LLMs through three experiments focusing on the Llama-2 series.