Research Article

[Retracted] SDTM: A Novel Topic Model Framework for Syndrome Differentiation in Traditional Chinese Medicine

Table 1

Mathematical notations.

SymbolDescription

The number of medical records
The number of topics (syndromes)
The number of all unique symptoms
The number of symptoms in medical record
The th symptom in medical record
The latent syndrome distribution for
The medical record-syndrome multinomial for medical record
The syndrome-symptom multinomial for syndrome
Hyperparameter of the Dirichlet prior on
Hyperparameter of the Dirichlet prior on