private void ChangeSection(object sender, EventArgs e)
{
GenericPicker <SectionModel> picker = (GenericPicker <SectionModel>)sender;
SectionModel section = picker.SelectedItem;
double sectionScore = ScoringHelper.ScoreSection(section, inspection).Item3;
sectionScoreLabel.Text = "Section score: " + (sectionScore * 100).ToString("0.00") + "%";
setScoresColor(sectionScore, sectionScoreLabel);
if (section.SectionParts.Count == 0)
{
partPicker.IsVisible = false;
partScoreLabel.IsVisible = false;
}
else
{
partPicker.SelectedIndexChanged -= ChangePart;
partPicker.IsVisible = true;
partScoreLabel.IsVisible = true;
partPicker.ClearItems();
foreach (SectionPart part in section.SectionParts)
{
partPicker.AddItem(part);
}
partPicker.SelectedIndexChanged += ChangePart;
partPicker.SelectedIndex = 0;
}
}
// +++ life cycle +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
void Start()
{
scoringHelper = new ScoringHelper();
// subscribe to events
nvp_EventManager_scr.INSTANCE.SubscribeToEvent(GameEvents.onBallOutOfBounds, OnBallOutOfBounds);
}
private void SaveIndices(IList <Token> tokens, IList <string> linkTexts, UrlFile urlFile, ulong oldUrlFileId)
{
var invertedIndices = new List <Index>();
var postingLists = new List <PostingList>();
foreach (var token in tokens)
{
var key = new IndexKey
{
Word = token.Word,
UrlFileId = urlFile.UrlFileId,
};
var weight = ScoringHelper.CalculateIndexWeight(urlFile.Title,
urlFile.TextContent,
urlFile.Url,
DateTime.FromBinary((long)urlFile.PublishDate),
token.OccurencesInTitle,
token.OccurencesInLinks,
linkTexts,
token.Word,
token.WordFrequency,
token.Positions);
var index = new Index
{
Key = key,
WordFrequency = token.WordFrequency,
OccurencesInTitle = token.OccurencesInTitle,
OccurencesInLinks = token.OccurencesInLinks,
OccurencesInHeaders = token.OccurencesInHeaders,
Weight = weight,
};
index.Positions.AddRange(token.Positions);
invertedIndices.Add(index);
var postingList = new PostingList
{
Word = token.Word,
WordFrequency = token.WordFrequency,
DocumentFrequency = 1,
IsAdd = true,
};
var posting = new Posting
{
UrlFileId = urlFile.UrlFileId,
Weight = weight,
};
postingList.Postings.Add(posting);
postingLists.Add(postingList);
}
mConfig.PostingListStore.SavePostingLists(urlFile.UrlFileId, postingLists);
mConfig.InvertedIndexStore.SaveIndices(urlFile.UrlFileId, invertedIndices);
}
private void ChangePart(object sender, EventArgs e)
{
GenericPicker <SectionPart> picker = (GenericPicker <SectionPart>)sender;
if (picker.SelectedIndex >= picker.Items.Count || picker.SelectedIndex < 0)
{
//this is a fix for a bug where the event listener is still listening even though it's been unassigned.
return;
}
SectionPart part = picker.SelectedItem;
double partScore = ScoringHelper.ScorePart(part, inspection).Item3;
partScoreLabel.Text = "Part score: " + (partScore * 100).ToString("0.00") + "%";
setScoresColor(partScore, partScoreLabel);
}
public IEnumerable <Score> Rank(IEnumerable <ulong> urlFileIds, IEnumerable <string> words)
{
var documentCount = mConfig.UrlFileStore.GetCount();
foreach (var urlFileId in urlFileIds)
{
var urlFile = mConfig.UrlFileStore.GetUrlFile(urlFileId);
if (urlFile == null)
{
yield return(new Score
{
Value = 0,
DebugInfo = new DebugInfo(nameof(VectorSpaceModelRanker),
"Error", "UrlFile Not Found"),
});
continue;
}
var titleLength = urlFile.Title.Length + 1;
var contentLength = urlFile.TextContent.Length + 1;
double headerScore = 0;
double linkScore = 0;
double titleScore = 0;
double contentScore = 0;
foreach (var word in words)
{
var urlFileIndexStat = mConfig.InvertedIndexStore.GetIndex(urlFileId, word);
if (urlFileIndexStat == null)
{
continue;
}
var wordFrequencyInTitle = urlFileIndexStat.OccurencesInTitle;
var wordFrequencyInLinks = urlFileIndexStat.OccurencesInLinks;
var wordFrequencyInHeaders = urlFileIndexStat.OccurencesInHeaders;
var wordFrequencyInDocument = urlFileIndexStat.WordFrequency;
var postingList = mConfig.PostingListStore.GetPostingList(word);
var documentFrequency = postingList.DocumentFrequency;
var wordScore =
ScoringHelper.TfIdf(wordFrequencyInDocument, documentFrequency, documentCount);
var titleWordScore =
ScoringHelper.TfIdf(wordFrequencyInTitle, documentFrequency, documentCount);
var linkWordScore =
ScoringHelper.TfIdf(wordFrequencyInLinks, documentFrequency, documentCount);
var headerWordScore =
ScoringHelper.TfIdf(wordFrequencyInHeaders, documentFrequency, documentCount);
titleScore += titleWordScore * Math.Min(1, (0.3 + word.Length / titleLength));
linkScore += linkWordScore / urlFile.InLinkCount; // * word.Length / (1 + urlFile.LinkTotalLength);
headerScore += headerWordScore; // * word.Length / (1 + urlFile.HeaderTotalLength);
contentScore += wordScore * Math.Min(1, (0.3 + word.Length / contentLength));
}
var finalScore = (ContentFactor * contentScore
+ TitleFactor * titleScore
+ LinkFactor * linkScore
+ HeaderFactor * headerScore)
/ (ContentFactor + TitleFactor + LinkFactor + HeaderFactor);
var debugInfo = new DebugInfo(nameof(VectorSpaceModelRanker));
debugInfo.Properties["ContentScore"] = new StringDebugInfoValue(contentScore.ToString());
debugInfo.Properties["TitleScore"] = new StringDebugInfoValue(titleScore.ToString());
debugInfo.Properties["HeaderScore"] = new StringDebugInfoValue(headerScore.ToString());
debugInfo.Properties["LinkScore"] = new StringDebugInfoValue(linkScore.ToString());
yield return(new Score
{
Value = finalScore,
DebugInfo = debugInfo,
});
}
}
private static List <ReportSection> PrepareInspectionForScoring(Inspection inspection)
{
List <ReportSection> reportSections = new List <ReportSection>();
double sumTotalAvailablePoints = 0;
double sumTotalEarnedPoints = 0;
bool anyUnacceptables = false;
foreach (SectionModel section in inspection.Checklist.Sections)
{
//We can have a commendable section even with unacceptable parts.
//bool anyUnacceptableParts = false;
if (section.SectionParts.Any())
{
double sumSectionAvailablePoints = 0;
double sumSectionEarnedPoints = 0;
foreach (SectionPart part in section.SectionParts)
{
Tuple <double, double, double> partScores = ScoringHelper.ScorePart(part, inspection);
part.availablePoints = partScores.Item1;
part.earnedPoints = partScores.Item2;
part.percentage = partScores.Item3;
if (part.availablePoints > 0)
{
double percentScore = part.percentage * 100;
if (percentScore < inspection.Checklist.ScoreThresholdSatisfactory)
{
part.rating = Rating.Unacceptable;
//anyUnacceptableParts = true;
}
else if (percentScore < inspection.Checklist.ScoreThresholdCommendable)
{
part.rating = Rating.Satisfactory;
}
else
{
part.rating = Rating.Commendable;
}
}
sumSectionAvailablePoints += partScores.Item1;
sumSectionEarnedPoints += partScores.Item2;
}
section.availablePoints = sumSectionAvailablePoints;
section.earnedPoints = sumSectionEarnedPoints;
if (sumSectionAvailablePoints > 0)
{
section.percentage = sumSectionEarnedPoints / sumSectionAvailablePoints;
}
else
{
section.percentage = 0;
}
}
else
{
Tuple <double, double, double> sectionScores = ScoringHelper.ScoreSection(section, inspection);
section.availablePoints = sectionScores.Item1;
section.earnedPoints = sectionScores.Item2;
section.percentage = sectionScores.Item3;
}
if (section.availablePoints > 0)
{
double percentScore = section.percentage * 100;
if (percentScore < inspection.Checklist.ScoreThresholdSatisfactory)
{
anyUnacceptables = true;
section.rating = Rating.Unacceptable;
}
else if (percentScore < inspection.Checklist.ScoreThresholdCommendable /*|| anyUnacceptableParts*/)
{
section.rating = Rating.Satisfactory;
}
else
{
section.rating = Rating.Commendable;
}
}
else
{
section.rating = Rating.None;
}
sumTotalAvailablePoints += section.availablePoints;
sumTotalEarnedPoints += section.earnedPoints;
if (true) //if we're supposed to render this section
{
ReportSection reportSection = new ReportSection(section);
reportSection.PartsToRender = section.SectionParts;
reportSections.Add(reportSection);
}
}
inspection.availablePoints = sumTotalAvailablePoints;
inspection.earnedPoints = sumTotalEarnedPoints;
if (sumTotalAvailablePoints > 0)
{
inspection.percentage = sumTotalEarnedPoints / sumTotalAvailablePoints;
double percentScore = inspection.percentage * 100;
if (percentScore < inspection.Checklist.ScoreThresholdSatisfactory)
{
inspection.rating = Rating.Unacceptable;
}
else if (percentScore < inspection.Checklist.ScoreThresholdCommendable || anyUnacceptables)
{
inspection.rating = Rating.Satisfactory;
}
else
{
inspection.rating = Rating.Commendable;
}
}
else
{
inspection.percentage = 0;
inspection.rating = Rating.None;
}
return(reportSections);
}
public ScoresPage(Inspection inspection, Question initialQuestion)
{
this.inspection = inspection;
ChecklistModel checklist = inspection.Checklist;
scoresThreshold = new Threshold(checklist.ScoreThresholdCommendable, checklist.ScoreThresholdSatisfactory);
Padding = new Thickness(0, Device.OnPlatform(20, 0, 0), 0, 0);
this.Title = "Scores";
ScoresLayout layout = new ScoresLayout
{
VerticalOptions = LayoutOptions.Center,
HorizontalOptions = LayoutOptions.Center
};
Label label = new Label
{
Text = "Choose section and part to see scores"
};
//add all the other stuff.
GenericPicker <SectionModel> sectionPicker = new GenericPicker <SectionModel>();
foreach (SectionModel section in inspection.Checklist.Sections)
{
sectionPicker.AddItem(section);
}
partPicker = new GenericPicker <SectionPart>();
foreach (SectionPart part in initialQuestion.section.SectionParts)
{
partPicker.AddItem(part);
}
Button backButton = new Button
{
Text = "Back"
};
sectionScoreLabel = new Label
{
Text = "Section label",
TextColor = Color.White
};
partScoreLabel = new Label
{
Text = "Part label",
TextColor = Color.White
};
backButton.Clicked += BackButtonClicked;
layout.Children.Add(label);
layout.Children.Add(sectionPicker);
layout.Children.Add(sectionScoreLabel);
layout.Children.Add(partPicker);
layout.Children.Add(partScoreLabel);
double cumulativeScore = ScoringHelper.ScoreInspection(inspection).Item3;
Label cumulativeScoreLabel = new Label
{
Text = "Cumulative Score: " + (cumulativeScore * 100).ToString("0.00") + "%",
TextColor = Color.White
};
setScoresColor(cumulativeScore, cumulativeScoreLabel);
layout.Children.Add(cumulativeScoreLabel);
layout.Children.Add(backButton);
this.Content = layout;
sectionPicker.SelectedIndexChanged += ChangeSection;
sectionPicker.SelectedIndex = sectionPicker.TItems.IndexOf(initialQuestion.section);
partPicker.SelectedIndexChanged += ChangePart;
if (initialQuestion.part != null)
{
partPicker.SelectedIndex = partPicker.TItems.IndexOf(initialQuestion.part);
}
}
