# **liver** 
  
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## **liver** NEWS

### **liver** Version 1.29

* Data set `purchase_intention` is added.
* Data set `wholesale_customers` is added.
* Data set `creditcard_fraud` is added.

* Data set `corona` is removed.
* Data set `fertilizer` is removed.
* Data set `NMES1988` is removed.

### **liver** Version 1.28

* Data set `loan` is added.
* Data set `credit` is added.
* Data set `mortgage` is added.
* Data set `bike_demand` is added.
* Data set `doctor_visits` is added.
* Data set `NMES1988` is added.
* Data set `cpu_price` is added.

### **liver** Version 1.27

* Function `kNN.plot()` is updated.

* Data set `churn` renamed to `churn_mlc`, and its feature names are updated.
* Data set `churnCredit` renamed to `churn`, and its feature names are updated.
* Data set `churnTel` renamed to `churn_tel`, and its feature names are updated.
* Data set `redWines` renamed to `red_wines`, and its feature names are updated.
* Data set `whiteWines` renamed to `white_wines`, and its feature names are updated.

* Data set `housePrice` renamed to `house_price`.

* Data set `adult` feature names are updated.
* Data set `risk` feature names are updated.
* Data set `marketing` feature names are updated.
* Data set `house` feature names are updated.
* Data set `advertising` feature names are updated.

### **liver** Version 1.26

* Data set `gapminder` is added.

### **liver** Version 1.25

* Function `one.hot()`, option `dropCols` is updated.
* Data set `churnCredit` is updated.

### **liver** Version 1.24

* Data set `adult` is updated.

### **liver** Version 1.23

* Function `conf.mat()` is updated.
* Function `conf.mat.plot()` is updated.
* Function `kNN.plot()` is updated.

### **liver** Version 1.22

* Data set `drug` is added.

### **liver** Version 1.20

* Data set `caravan` is added.
* Function `z.conf()` is added.
* Function `prop.conf()` is added.
* Function `t_conf()` is added.
* Title and description of the package are updated.

### **liver** Version 1.19

* Function `one.hot()` is added.
* Function `zscore()` is updated.
* Function `minmax()` is updated.
* Function `scaler()` is updated.
* Function `kNN()` is updated.
* Function `kNN.plot()` is updated.
* Function `conf.mat()` is updated.
* Function `conf.mat.plot()` is updated.
* Link to the book is added to the package.

### **liver** Version 1.18

* Function `transform()` renamed to `scaler()`.  
* In function `kNN()`, input object `tranform` is replaced to `scaler`.
* In function `kNN.plot()`, input object `tranform` is replaced to `scaler`.
* In function `kNN.plot()`, input object `base = error` is replaced to `base = accuracy`.
* In function `partition()`, input object `prob` is replaced to `ratio`.

### **liver** Version 1.17

* Function `partition()` is updated.

### **liver** Version 1.15

* Data sets `redWines` and `whiteWines` are added.

### **liver** Version 1.11

* Function `skim()` is added to the package.
* In function `kNN.plot()`, option `report` is added.
* Data set `churnCredit` is added.

### **liver** Version 1.10

* In function `kNN()`, option `prob` replaced by `type`.
* vignette is added to the package.

### **liver** Version 1.9

* Data set `corona` is added.

### **liver** Version 1.8

* Function `kNN()` is updated.

### **liver** Version 1.7

* Function `accuracy()` is added to the package.
* Option `base` is added to function `kNN.plot()`.
* Option `reference` is added to function `conf.mat.plot()`.
* Option `reference` is added to function `conf.mat()`.
* Option `proportion` is added to function `conf.mat()`.

### **liver** Version 1.6

* Function `kNN.plot()` is added to the package.
* Function `conf.mat.plot()` is added to the package.
* Function `mae()` is added to the package.

### **liver** Version 1.5

* Function `conf.mat()` is added to the package.

* Option `columns` is added to function `transform()`.
* Option `columns` is added to function `minmax()`.
* Option `columns` is added to function `zscore()`.

### **liver** Version 1.4

* Data set `fertilizer` is added.
* Data set `churn` is updated.
* Data set `churnTel` is updated.
* Data set `adult` is updated.
* Data set `classifyRisk` is change to `risk`.

### **liver** Version 1.3

* Data set `marketing` is added.
* Data set `advertising` is added.
* Data set `insurance` is added.
* Data set `cereal` is added.
* Data set `house` is added.

### **liver** Version 1.2

* Data set `bank` is added.
* Function `kNN()` is added to the package.

### **liver** Version 1.0

Initial Release
    
