Essays about: "hierarchical topic modeling"

Found 3 essays containing the words hierarchical topic modeling.

1. 1. Large-scale Exploratory Text Visualisation

   University essay from Linköpings universitet/Medie- och Informationsteknik; Linköpings universitet/Tekniska fakulteten

   Author : Wilma Axelsson; Nellie Engström; [2023]
   Keywords : Natural language processing; information visualisation; text visualisation; Swedish news articles; dynamic topic modeling; hierarchical topic modeling; BERTopic;

   Abstract : The amount of available text data has increased rapidly in the latest years, making it difficult for an everyday user to find relevant information. To solve this, NLP and visualisation methods have been developed for extracting valuable information from text and presenting it to the user. READ MORE

3. 2. Evaluating Hierarchical LDA Topic Models for Article Categorization

   University essay from Linköpings universitet/Institutionen för datavetenskap

   Author : Jennifer Lindgren; [2020]
   Keywords : topic modeling; topic models; lda; latent dirichlet allocation; hlda; hierarchical latent dirichlet allocation; constrained lda; constrained latent dirichlet allocation; news articles; categorization; machine learning; natural language processing; nlp; news recommendations;

   Abstract : With the vast amount of information available on the Internet today, helping users find relevant content has become a prioritized task in many software products that recommend news articles. One such product is Opera for Android, which has a news feed containing articles the user may be interested in. READ MORE

4. 3. Topic Extraction and Bundling of Related Scientific Articles

   University essay from Institutionen för datavetenskap

   Author : Shameem Ahamad Puthiva Parambath; [2012]
   Keywords : ;

   Abstract : Automatic classification of scientific articles based on common characteristics is an interesting problem with many applications in digital library and information retrieval systems. Properly organized articles can be useful for automatic generation of taxonomies in scientific writings, textual summarization, efficient information retrieval etc. READ MORE