An Enhanced BERTopic Framework and Algorithm for Improving Topic Coherence and Diversity.
Sahil SawantJinhong YuKirtikumar PandyaChun-Kit NganRolf BardeliPublished in: HPCC/DSS/SmartCity/DependSys (2022)
Keyphrases
- detection algorithm
- experimental evaluation
- computational complexity
- bayesian framework
- selection algorithm
- dynamic programming
- search space
- preprocessing
- np hard
- objective function
- computational cost
- probabilistic model
- high accuracy
- simulated annealing
- linear programming
- face recognition
- computationally efficient
- learning algorithm
- tree structure
- graph based algorithm
- memory requirements
- improved algorithm
- multiple instance learning
- times faster
- matching algorithm
- em algorithm
- cost function
- k means
- feature selection