public void AddInputPromptWordCite(string txt)
{
if (txt.xIsNullOrEmptyOrSpace())
{
return;
}
if (_prompDict.ContainsKey(txt))
{
var prompt = _prompDict.xTryGetValue(txt, null);
if (prompt != null)
{
prompt.UpdateLatestUse(txt);
}
}
else
{
var wdDict = WordSpliter.Split(txt, true);
int wordsCount = wdDict.Values.Sum(k => k.Count);
if (wordsCount > 0)
{
var prompt = InputPromptString.Create(txt, wordsCount, wdDict, null);
if (_prompDict.TryAdd(txt, prompt))
{
foreach (var w in wdDict)
{
GetInputPromptWordCite(w.Key).Add(prompt);
}
}
}
}
}
public void AddOrUpdateInputPromptWordCite(ShortcutEntity shortcut)
{
if (shortcut == null || (string.IsNullOrEmpty(shortcut.Title) && string.IsNullOrEmpty(shortcut.Text)))
{
return;
}
var text = string.Concat(shortcut.Code, " ", shortcut.Title, " ", shortcut.Text);
text = text.Trim().ToLower();
var key = shortcut.Text.xToBanJiaoAndRemoveCharThatAsciiValueLessThan32AndToLower();
if (_prompDict.ContainsKey(key))
{
var prompt = _prompDict.xTryGetValue(key, null);
if (prompt != null)
{
prompt.AddUseCount(1);
}
}
else
{
var wdDict = WordSpliter.Split(text, true);
int wordCount = wdDict.Values.Sum(k => k.Count);
if (wordCount > 0)
{
var prompt = InputPromptString.Create(text, wordCount, wdDict, shortcut);
if (_prompDict.TryAdd(key, prompt))
{
foreach (var w in wdDict)
{
GetInputPromptWordCiteData(w.Key).Add(prompt);
}
}
}
}
}
public List <InputPromptString> GetInputSugestion(string input, Dictionary <long, double> contextNumiid = null, int maxCount = 5)
{
if (input.xIsNullOrEmptyOrSpace())
{
return(null);
}
input = input.Trim().ToLower();
var wdDict = WordSpliter.Split(input, true);
var promptDict = new Dictionary <InputPromptString, double>();
foreach (var wd in wdDict)
{
var word = wd.Key;
var wordCiteData = GetInputPromptWordCite(word);
var items = wordCiteData.Items;
foreach (var prompt in items)
{
if (promptDict.ContainsKey(prompt))
{
promptDict[prompt] += 1.0;
}
else
{
promptDict.Add(prompt, 1.0);
}
}
}
var scorePrompts = new List <ItemScore <InputPromptString> >();
if (promptDict.Count > 0)
{
var inputWords = input.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
foreach (var kv in promptDict)
{
var score = kv.Value;
var text = kv.Key.Text;
if (inputWords.Length == 1)
{
if (text.StartsWith(inputWords[0]))
{
score *= (4 + input.Length / 10);
}
else if (text.Contains(inputWords[0]))
{
score *= (2 + input.Length / 10);
}
}
else if (ContainsAllWords(text, inputWords))
{
score *= (2 + input.Length / 10);
}
if (kv.Key.IsShortcutOrRuleAnswer)
{
score *= 3.0;
}
scorePrompts.Add(new ItemScore <InputPromptString>(kv.Key, score));
}
}
scorePrompts = scorePrompts.OrderByDescending(k => k.Score).Take(maxCount * 50).ToList();
if (!scorePrompts.xIsNullOrEmpty())
{
double scoreWeight = 0.4;
double useCountWeight = 0.15;
double latestUseWeight = 0.35;
var maxScore = scorePrompts.Max(k => k.Score);
var minScore = scorePrompts.Min(k => k.Score);
var maxLatestUse = scorePrompts.Max(k => k.Item.LatestUse);
var minLatestUse = scorePrompts.Min(k => k.Item.LatestUse);
var maxUseCount = scorePrompts.Max(k => k.Item.UseCount);
var minUseCount = scorePrompts.Min(k => k.Item.UseCount);
double scoreSeed = (maxScore - minScore == 0.0) ? 0.0 : (scoreWeight / (maxScore - minScore));
double useCountSeed = (maxUseCount - minUseCount == 0) ? 0.0 : (useCountWeight / (maxUseCount - minUseCount));
double latestUseSeed = ((maxLatestUse - minLatestUse).TotalSeconds == 0.0) ? 0.0 : (latestUseWeight / ((maxLatestUse - minLatestUse).TotalSeconds));
foreach (var item in scorePrompts)
{
double scoreVal = (item.Score - minScore) * scoreSeed;
double useCountVal = 0.0;
double lastestUseVal = 0.0;
if (item.Item != null)
{
useCountVal = (double)(item.Item.UseCount - minUseCount) * useCountSeed;
lastestUseVal = (item.Item.LatestUse - minLatestUse).TotalSeconds * latestUseSeed;
}
item.Score = scoreVal + useCountVal + lastestUseVal;
}
}
return(scorePrompts.OrderByDescending(k => k.Score).Select(k => k.Item).Take(maxCount).ToList());
}