Sentiment Analysis Parser - IEEE and NASA Standards



Training models used



  1. Categorical - IEEE Standards Abstracts Model: a model trained by extracting abstracts from IEEE standards and using the most common keyword in the respective standard as its category (14 categories).
  2. Categorical - IEEE Standards Abstracts Model with merged categories: a model trained by extracting abstracts from IEEE standards and using the most common keyword in the respective standard as its category (12 categories).
  3. Categorical - NASA Technical Standards Model: a model trained by taking 80% of the given 42 NASA technical standards (=> 33), extracting the Scope of each and using the division number in the respective standard as its category (9 categories).




Datasets evaluated



  1. IEEE Standards Abstracts (new): the new (different) abstracts from IEEE standards.
  2. NASA Technical Standards (20% of 42): the remaining 9 standards' scopes.




Running IEEE Models (#1 and #2) on 1,273 standards abstracts



  • Results: Categorical IEEE Standards Abstracts Model






  • Results: Categorical IEEE Standards Abstracts Model trained on some categories merged






  • IEEE Model: Accuracy










  • Running NASA Standards Model (#3) on 9 standards abstracts



  • Results: Categorical NASA Standards Scopes Model


  • # Actual category
    Predicted category
    Match?
    1 50 50
    2
    70 50
    3 50 50
    4 60 60
    5 00 60
    6 28 28
    7 40 50
    8 28 28
    9 60 60


    Accuracy: 6/9 = 0.67