// Methods
public RankLogParser(string ranklogXML)
{
System.Globalization.CultureInfo customCulture = (System.Globalization.CultureInfo)System.Threading.Thread.CurrentThread.CurrentCulture.Clone();
customCulture.NumberFormat.NumberDecimalSeparator = ".";
System.Threading.Thread.CurrentThread.CurrentCulture = customCulture;
var settings = new XmlReaderSettings
{
CloseInput = true,
XmlResolver = null,
DtdProcessing = DtdProcessing.Prohibit
};
var document = new XmlDocument();
using (XmlReader reader = XmlReader.Create(new StringReader(ranklogXML), settings))
{
document.Load(reader);
}
ModelID = Guid.Parse(document.DocumentElement.Attributes["id"].Value);
XmlNodeList childNodes = document.DocumentElement.SelectNodes("/rank_log")[0].ChildNodes;
int index = 0;
foreach (XmlNode node in childNodes)
{
if (node.Name != "query")
{
ScoreDetails[index] = new ScoreDetail();
ScoreDetails[index].ModelId = Guid.Parse(node.Attributes["id"].Value);
ScoreDetails[index].Score = float.Parse(node.Attributes["rank_after"].Value);
ScoreDetails[index].OriginalScore = float.Parse(node.Attributes["rank_after"].Value);
ScoreDetails[index].ModelType = (node.Attributes["type"].Value == "linear")
? "Linear"
: "2-layer neural net";
var list2 = new List <RankingFeature>();
XmlNode node2 = node["bm25"];
XmlNode xmlRankingModel = node["stage_model"];
XmlNode node4 = xmlRankingModel["bm25_feature"];
if ((node2 != null) && (node4 != null))
{
var item = new BM25(node2, xmlRankingModel, node4);
list2.Add(item);
}
foreach (XmlNode node5 in node.ChildNodes)
{
if (node5.Name == "stage_model")
{
continue;
}
string str = (node5.Attributes["name"] != null) ? node5.Attributes["name"].Value : null;
if (string.IsNullOrEmpty(str))
{
continue;
}
XmlNode xmlRankingModelFeature = null;
foreach (XmlNode node7 in xmlRankingModel.ChildNodes)
{
if ((node7.Attributes["name"] != null) && (node7.Attributes["name"].Value == str))
{
xmlRankingModelFeature = node7;
break;
}
}
if (xmlRankingModelFeature == null)
{
throw new Exception(
string.Format("Ranking stage {0} feature {1} is not found in ranking model",
node.Attributes["id"].Value, str));
}
RankingFeature feature = null;
try
{
string name = node5.Name;
if (name != null)
{
if (!(name == "bucketed_static_feature"))
{
if (name == "static_feature")
{
goto Label_036E;
}
if (name == "proximity_feature")
{
goto Label_037D;
}
if (name == "dynamic")
{
goto Label_038C;
}
}
else
{
feature = new BucketedStatic(node5, xmlRankingModel, xmlRankingModelFeature);
}
}
goto Label_03A1;
Label_036E:
feature = new StaticRank(node5, xmlRankingModel, xmlRankingModelFeature);
goto Label_03A1;
Label_037D:
feature = new MinSpan(node5, xmlRankingModel, xmlRankingModelFeature);
goto Label_03A1;
Label_038C:
feature = new Dynamic(node5, xmlRankingModel, xmlRankingModelFeature);
}
catch
{
feature = null;
}
Label_03A1:
if (feature != null)
{
list2.Add(feature);
}
}
ScoreDetails[index].RankingFeatures = list2;
index++;
}
}
}
// Methods
public RenderableRankingFeature(RankingFeature rankingFeature)
{
this._rankingFeature = rankingFeature;
}