void GetStats()
{
if (SelectedDb == null)
{
var button = MessageBoxButton.OK;
var image = MessageBoxImage.Warning;
var text = "Please select a Database to get stats of first";
MessageBox.Show(text, "", button, image);
}
else
{
var list = Lookup.GetStats(SelectedDb).Values.ToList();
QualityStats.Clear();
foreach (var stat in list)
{
QualityStats.Add(stat);
}
if (list.Count != 0)
{
ExportCommand.Executable = true;
}
}
}
public static void Main(string[] args)
{
if (args.Length < 4 || args.Length > 5)
{
// LUCENENET specific - our wrapper console shows correct usage
throw new ArgumentException();
//Console.Error.WriteLine("Usage: QueryDriver <topicsFile> <qrelsFile> <submissionFile> <indexDir> [querySpec]");
//Console.Error.WriteLine("topicsFile: input file containing queries");
//Console.Error.WriteLine("qrelsFile: input file containing relevance judgements");
//Console.Error.WriteLine("submissionFile: output submission file for trec_eval");
//Console.Error.WriteLine("indexDir: index directory");
//Console.Error.WriteLine("querySpec: string composed of fields to use in query consisting of T=title,D=description,N=narrative:");
//Console.Error.WriteLine("\texample: TD (query on Title + Description). The default is T (title only)");
//Environment.Exit(1);
}
FileInfo topicsFile = new FileInfo(args[0]);
FileInfo qrelsFile = new FileInfo(args[1]);
SubmissionReport submitLog = new SubmissionReport(new StreamWriter(new FileStream(args[2], FileMode.Create, FileAccess.Write), Encoding.UTF8 /* huh, no nio.Charset ctor? */), "lucene");
using Store.FSDirectory dir = Store.FSDirectory.Open(new DirectoryInfo(args[3]));
using IndexReader reader = DirectoryReader.Open(dir);
string fieldSpec = args.Length == 5 ? args[4] : "T"; // default to Title-only if not specified.
IndexSearcher searcher = new IndexSearcher(reader);
int maxResults = 1000;
string docNameField = "docname";
TextWriter logger = Console.Out; //new StreamWriter(Console, Encoding.GetEncoding(0));
// use trec utilities to read trec topics into quality queries
TrecTopicsReader qReader = new TrecTopicsReader();
QualityQuery[] qqs = qReader.ReadQueries(IOUtils.GetDecodingReader(topicsFile, Encoding.UTF8));
// prepare judge, with trec utilities that read from a QRels file
IJudge judge = new TrecJudge(IOUtils.GetDecodingReader(qrelsFile, Encoding.UTF8));
// validate topics & judgments match each other
judge.ValidateData(qqs, logger);
ISet <string> fieldSet = new JCG.HashSet <string>();
if (fieldSpec.IndexOf('T') >= 0)
{
fieldSet.Add("title");
}
if (fieldSpec.IndexOf('D') >= 0)
{
fieldSet.Add("description");
}
if (fieldSpec.IndexOf('N') >= 0)
{
fieldSet.Add("narrative");
}
// set the parsing of quality queries into Lucene queries.
IQualityQueryParser qqParser = new SimpleQQParser(fieldSet.ToArray(), "body");
// run the benchmark
QualityBenchmark qrun = new QualityBenchmark(qqs, qqParser, searcher, docNameField);
qrun.MaxResults = maxResults;
QualityStats[] stats = qrun.Execute(judge, submitLog, logger);
// print an avarage sum of the results
QualityStats avg = QualityStats.Average(stats);
avg.Log("SUMMARY", 2, logger, " ");
}
