public object PredictDeveloper()
{
string searchType = Request.Form["type"].ToString();
IFormFile file = Request.Form.Files[0];
int type = int.Parse(searchType);
List<BugModel> bugs=GetBugsFromExcel(file);
string allProducts="";
string allComponents="";
string allDeveopers="";
decimal totalPrecision = 0;
decimal totalRecall = 0;
decimal totalFscore = 0;
foreach (var item in bugs)
{
allProducts += item.ProductName+",";
allComponents += item.ComponentName+",";
allDeveopers += item.AssigneeName+",";
string saverity = GetSaverityForSearch(item.SeverityTitle);
ProfileMatchConfig config = developerRepository.GetConfig(saverity);
int sed = config.no_of_sed;
int ned = config.no_of_ned;
int fd = config.no_of_fd;
string query = item.ComponentName;
string []queryOne = new[] { item.ComponentName, item.ProductName, item.KeyWords };
string []queryTwo = new[] { item.ComponentName+','+item.ProductName+','+item.KeyWords };
List<Developer> finalResultset = SimpleSearch(config, (type==1)? queryOne: queryTwo);
item.predictedDevelopers = finalResultset;
int match = 0;
finalResultset.ForEach(x => {
var contains = item.AssigneeName.Contains(x.DeveloperName);
if (contains) match++;
});
decimal actualDevelopers = item.AssigneeName.Split(',').Count();
decimal methodDevelopers= finalResultset.Count;
methodDevelopers=(methodDevelopers == 0) ? methodDevelopers = 1: methodDevelopers;
actualDevelopers = (actualDevelopers == 0) ? actualDevelopers = 1: actualDevelopers;
decimal precision = (match / methodDevelopers);
decimal recall = match / actualDevelopers;
decimal precall = (precision + recall);
decimal fScore = 2 * ((precision * recall) / ((precall==0)?1:precall));
item.Precision = precision;
item.Recall = recall;
item.Fscore = fScore;
totalPrecision += precision;
totalRecall += recall;
totalFscore += fScore;
}
var summary = new SummaryModel();
summary.Bugs = bugs.Count();
summary.AvaragePrecesion = totalPrecision / summary.Bugs;
summary.AvarageRecall = totalRecall / summary.Bugs;
summary.AvarageFscore = totalFscore / summary.Bugs;
int productCount= allProducts.Split(',').Distinct().Count();
int ComponentCount = allComponents.Split(',').Distinct().Count();
summary.Products = productCount > 0 ? (productCount - 1) : 0;
summary.Components = ComponentCount > 0 ? (ComponentCount - 1) : 0;
summary.Developers = allDeveopers.Split(',').Distinct().Count();
return new {bugs,summary};
//return this.Content(sb.ToString());
}
