Class PLSA

Probabilistic latent semantic analysis

Index

Constructors

Properties

_beta _d _k _n _pdz _pwz _pz _pzdw _w

Methods

fit init predict

Constructors

constructor

new PLSA(k?: number): PLSA
Parameters
- Optionalk: number
  Number of clusters
Returns PLSA
- Defined in lib/model/plsa.d.ts:8

Properties

_beta

_beta: number

_d

_d: number[][] | undefined

_k

_k: number

_n

_n: Matrix<number> | undefined

_pdz

_pdz: Matrix<number> | undefined

_pwz

_pwz: Matrix<T> | undefined

_pz

_pz: any[] | undefined

_pzdw

_pzdw: any[] | undefined

_w

_w: any[] | undefined

Methods

fit

fit(): void
Fit model.

Returns void
- Defined in lib/model/plsa.d.ts:26

init

init(x: any[][]): void
Initialize model.
Parameters
- x: any[][]
  Training data
Returns void
- Defined in lib/model/plsa.d.ts:15

predict

predict(): number[]
Returns predicted categories.

Returns number[]
Predicted values
- Defined in lib/model/plsa.d.ts:31