Challenges of IT freelancers on digital labor platforms: A topic model approach.
Lisa GussekAlex GrabbeManuel WieschePublished in: Electron. Mark. (2023)
Keyphrases
- topic models
- latent dirichlet allocation
- topic modeling
- latent variables
- probabilistic model
- latent topics
- co occurrence
- text mining
- gibbs sampling
- baseline models
- topic discovery
- probabilistic topic models
- variational inference
- text documents
- latent topic models
- real world
- probabilistic latent semantic analysis
- generative model
- word pairs
- collaborative filtering
- multi class
- latent topic model
- databases