Essays about: "LDAVis"

Found 2 essays containing the word LDAVis.

  1. 1. A Confirmatory Analysis for Automating the Evaluation of Motivation Letters to Emulate Human Judgment

    University essay from Högskolan Dalarna/Institutionen för information och teknik

    Author : Jorge Anibal Mercado Salazar; S M Masud Rana; [2021]
    Keywords : Motivation Letter; Natural Language Processing; Topic Modelling; Latent Dirichlet Allocation; Non-Negative Matrix Factorization; LDAVis; Topic; Factors; Image Processing; Text Processing; Logistic Regression; Unsupervised Learning; Machine Learning;

    Abstract : Manually reading, evaluating, and scoring motivation letters as part of the admissions process is a time-consuming and tedious task for Dalarna University's program managers. An automated scoring system would provide them with relief as well as the ability to make much faster decisions when selecting applicants for admission. READ MORE

  3. 2. How to Leverage Text Data in a Decision Support System? : A Solution Based on Machine Learning and Qualitative Analysis Methods

    University essay from Umeå universitet/Institutionen för informatik

    Author : Shuren Yu; [2019]
    Keywords : DSS; Big Data; Machine Learning; Perplexity; Innovation;

    Abstract : In the big data context, the growing volume of textual data presents challenges for traditional structured data-based decision support systems (DSS). DSS based on structured data is difficult to process the semantic information of text data. READ MORE