A Two-Step Optimised BERT-Based NLP Algorithm for Extracting Sentiment from Financial News.
Rapheal OlaniyanDaniel StamateIda M. PuPublished in: AIAI (2021)
Keyphrases
- learning algorithm
- objective function
- detection algorithm
- dynamic programming
- optimization algorithm
- computational cost
- k means
- lower bound
- preprocessing
- matching algorithm
- optimal solution
- worst case
- simulated annealing
- expectation maximization
- short term
- topic models
- question answering
- sentiment analysis
- information extraction
- np hard
- long term
- association rules
- computational complexity
- image sequences