public ANNDataSet GetDataSet(bool randomizeData)
{
var ds = new ANNDataSet();
var ls = new List <MetaColumn>();
for (int i = 0; i < MetaData.Length; i++)
{
if (MetaData[i].IsIngored)
{
continue;
}
else
{
var c = new MetaColumn();
c.Id = MetaData[i].Id;
c.Index = MetaData[i].Index;
c.MissingValue = MetaData[i].MissingValue;
c.Name = MetaData[i].Name;
c.Param = MetaData[i].Param;
c.Scale = MetaData[i].Scale;
c.Type = MetaData[i].Type;
c.Encoding = MetaData[i].Encoding;
ls.Add(c);
}
}
//
ds.MetaData = ls.ToArray();
ds.IsPrecentige = IsPrecentige;
ds.RowsToValidation = RowsToValidation;
ds.RowsToTest = RowsToTest;
//
List <List <string> > data = new List <List <string> >();
for (int i = 0; i < this.Data.Count; i++)
{
//data[i] = new string[ds.MetaData.Length];
var rowData = new List <string>();
for (int j = 0; j < ds.MetaData.Length; j++)
{
rowData.Add(this.Data[i][ds.MetaData[j].Index]);
}
data.Add(rowData);
}
if (randomizeData)
{
var rnd = new Random((int)DateTime.UtcNow.Ticks);
var data1 = data;
var res1 = data1.OrderBy(row => rnd.Next());
var res2 = res1.OrderBy(row => rnd.Next());
data = res2.ToList();
}
ds.Data = data;
return(ds);
}
public ANNDataSet GetDataSet()
{
var ds = new ANNDataSet();
ds.Data = m_strData;
ds.MetaData = GetMetadata();
ds.TestRows = (m_testData == null || m_testData.Count == 0) ? 0 : m_testData[0].RowCount;
return(ds);
}
public ANNDataSet GetDataSet()
{
var ds = new ANNDataSet();
ds.Data = m_strData.Select(x => x.ToList()).ToList();
ds.MetaData = GetMetadata();
ds.RowsToValidation = (m_testData == null || m_testData.Count == 0) ? 0 : m_testData[0].RowCount;
return(ds);
}
/// <summary>
/// Create experiment based on Dataset
/// </summary>
/// <param name="dataset"></param>
public Experiment(ANNDataSet dataset)
{
//copy data
m_strData = new string[dataset.Data.Length][];
for (int i = 0; i < dataset.Data.Length; i++)
{
m_strData[i] = new string[dataset.Data[i].Length];
for (int j = 0; j < dataset.Data[i].Length; j++)
{
m_strData[i][j] = dataset.Data[i][j];
}
}
//
Init(dataset.MetaData.ToList(), dataset.TestRows, dataset.IsPrecentige);
}
/// <summary>
/// Create experiment based on Dataset
/// </summary>
/// <param name="dataset"></param>
public DataFrame(ANNDataSet dataset)
{
//copy data
m_strData = new string[dataset.Data.Count][];
for (int i = 0; i < dataset.Data.Count; i++)
{
m_strData[i] = new string[dataset.Data[i].Count];
for (int j = 0; j < dataset.Data[i].Count; j++)
{
m_strData[i][j] = dataset.Data[i][j];
}
}
//
Init(dataset.MetaData.ToList(), dataset.RowsToValidation, dataset.IsPrecentige);
}