Table 1 Notation in LDA
From: Supporting systematic reviews using LDA-based document representations
K | Number of topics |
\(\vec {\alpha }\) | Hyperparameter on document-topic distribution |
\(\vec {\beta }\) | Hyperparameter on topics-word distribution |
\(\vec {\theta }_{m}\) | A set of parameter vectors for generating a specific topic z in |
| Â | document m |
Ï• | A set of parameter vectors for generating word w, according to z |
w n,m | nth word in document m |
z n,m | Topic indicator for nth word in document m |