mrf.stat {CRF} | R Documentation |

## Calculate MRF sufficient statistics

### Description

Calculate the sufficient statistics of MRF model

### Usage

```
mrf.stat(crf, instances)
```

### Arguments

`crf` |
The CRF |

`instances` |
The training data matrix of MRF model |

### Details

This function calculates the sufficient statistics of MRF model. This function
much be called before the first calling to `mrf.nll`

.
In the training data matrix `instances`

, each row is an instance and
each column corresponds a node in CRF.

### Value

This function will return the value of MRF sufficient statistics.

### See Also

[Package

*CRF*version 0.4-3 Index]