Class LatentDirichletAllocation

Latent dirichlet allocation

Index

Constructors

Properties

_alpha _beta _k _n _nmz _nz _nzt _w _x_cand _zmn

Methods

fit init predict

Constructors

constructor

new LatentDirichletAllocation(t?: number): LatentDirichletAllocation
Parameters
- Optionalt: number
  Topic count
Returns LatentDirichletAllocation
- Defined in lib/model/latent_dirichlet_allocation.d.ts:8

Properties

_alpha

_alpha: number

_beta

_beta: number

_k

_k: number

_n

_n: number

_nmz

_nmz: Matrix<T>

_nz

_nz: Matrix<number>

_nzt

_nzt: Matrix<T>

_w

_w: number[][]

_x_cand

_x_cand: any[]

_zmn

_zmn: any[]

Methods

fit

fit(): void
Fit model.

Returns void
- Defined in lib/model/latent_dirichlet_allocation.d.ts:27

init

init(x: any[][]): void
Initialize model.
Parameters
- x: any[][]
  Training data
Returns void
- Defined in lib/model/latent_dirichlet_allocation.d.ts:16

predict

predict(): number[]
Returns predicted categories.

Returns number[]
Predicted values
- Defined in lib/model/latent_dirichlet_allocation.d.ts:32