public static KeyBondMDL <T, L> UpdateKeyBondColl <T, L>(T head, L tail, KeyBondColl <T, L> objKeyBondColl, OffsetWeightMDL objHeadWeightMDL, OffsetWeightMDL objTailWeightMDL)
{
if (!objKeyBondColl.Contains(head))
{
KeyBondMDL <T, L> bond = new KeyBondMDL <T, L>();
bond.KeyItem.Key = head;
bond.KeyItem.UpdateOffset = objKeyBondColl.Parameter.TotalOffset;
bond.LinkColl.Parameter.ContainerSize = objKeyBondColl.Parameter.ContainerSize;
bond.LinkColl.Parameter.Threshold = objKeyBondColl.Parameter.Threshold;
objKeyBondColl.Add(bond);
}
KeyItemMDL <T> mdl = objKeyBondColl[head].KeyItem;
mdl.ValidCount = objHeadWeightMDL.Weight + mdl.ValidCount * MemoryDAL.CalcRemeberValue(objKeyBondColl.Parameter.TotalOffset - mdl.UpdateOffset, objKeyBondColl.Parameter);
mdl.TotalCount = objHeadWeightMDL.Weight + mdl.TotalCount * MemoryDAL.CalcRemeberValue(1, objKeyBondColl.Parameter);
mdl.UpdateOffset = objKeyBondColl.Parameter.TotalOffset;
KeyItemColl <L> objLinkColl = objKeyBondColl[head].LinkColl;
if (objTailWeightMDL.Offset < 0)
{
//继承主计数
objLinkColl.Parameter.TotalOffset = objKeyBondColl.Parameter.TotalOffset;
objTailWeightMDL.Offset = 0;
}
KeyItemDAL.UpdateKeyItemColl(tail, objLinkColl, objTailWeightMDL);
objKeyBondColl.Parameter.TotalValidCount = objHeadWeightMDL.Weight + objKeyBondColl.Parameter.TotalValidCount * MemoryDAL.CalcRemeberValue(objHeadWeightMDL.Offset, objKeyBondColl.Parameter);
objKeyBondColl.Parameter.TotalOffset += objHeadWeightMDL.Offset;
return(objKeyBondColl[head]);
}
public static string ShowKeyBondCollEx(KeyBondColl <string, string> objKeyBondColl, List <string> objKeyWordList, int nLinkTopCount, bool bIsOrderbyDesc = true, string splitChar = "\t", string spaceChar = "\r")
{
StringBuilder sb = new StringBuilder();
sb.AppendLine(String.Format("[{0}]{1}|{2}|{3}|{4}", "词项", "遗忘词频", "总词频", "词权重", "成熟度"));
sb.AppendLine("=============================================");
StringBuilder sbkey = new StringBuilder();
HashSet <KeyItemMDL <string> > objBufferSet = new HashSet <KeyItemMDL <string> >();
foreach (string keyword in objKeyWordList)
{
if (String.IsNullOrWhiteSpace(keyword))
{
continue;
}
if (!objKeyBondColl.Contains(keyword))
{
continue;
}
if (sbkey.Length > 0)
{
sbkey.Append("、");
}
sbkey.Append(keyword);
KeyBondMDL <string, string> bond = objKeyBondColl[keyword];
if (objBufferSet.Count <= 0)
{
objBufferSet.UnionWith(bond.LinkColl);
}
else
{
HashSet <KeyItemMDL <string> > buffer = new HashSet <KeyItemMDL <string> >();
foreach (KeyItemMDL <string> mdl in objBufferSet)
{
if (bond.LinkColl.Contains(mdl.Key))
{
buffer.Add(mdl);
}
}
objBufferSet = new HashSet <KeyItemMDL <string> >(buffer);
}
}
KeyItemColl <string> objBufferColl = new KeyItemColl <string>();
foreach (KeyItemMDL <string> mdl in objBufferSet)
{
if (!objBufferColl.Contains(mdl.Key))
{
objBufferColl.Add(mdl);
}
}
sb.AppendLine();
sb.AppendLine(String.Format("【{0}】", sbkey));
sb.Append(KeyItemHelper.ShowKeyItemColl(objBufferColl, nLinkTopCount, false, bIsOrderbyDesc, false, splitChar, spaceChar));
return(sb.ToString());
}
public static string ShowKeyBondColl(KeyBondColl <string, string> objKeyBondColl, List <string> objKeyWordList, int nLinkTopCount, bool bIsOrderbyDesc = true, string splitChar = "\t", string spaceChar = "\r")
{
StringBuilder sb = new StringBuilder();
sb.AppendLine(String.Format("[{0}]{1}|{2}|{3}|{4}", "词项", "遗忘词频", "总词频", "词权重", "成熟度"));
sb.AppendLine("=============================================");
foreach (string keyword in objKeyWordList)
{
if (!objKeyBondColl.Contains(keyword))
{
continue;
}
KeyBondMDL <string, string> bond = objKeyBondColl[keyword];
sb.AppendLine();
sb.AppendLine(String.Format("【{0}】{1}|{2}", bond.KeyItem.Key, Math.Round(bond.KeyItem.ValidCount * KeyBondHelper.CalcRemeberValue <string, string>(bond.KeyItem.Key, objKeyBondColl), 4), Math.Round(bond.KeyItem.TotalCount)));
sb.Append(KeyItemHelper.ShowKeyItemColl(bond.LinkColl, nLinkTopCount, false, bIsOrderbyDesc, false, splitChar, spaceChar));
}
return(sb.ToString());
}
protected override T GetKeyForItem(KeyBondMDL<T, L> item)
{
return item.KeyItem.Key;
}
public static double CalcRemeberValue <T, L>(KeyBondMDL <T, L> mdl, KeyBondColl <T, L> objMemoryBondColl)
{
return(MemoryDAL.CalcRemeberValue(objMemoryBondColl.Parameter.TotalOffset - mdl.KeyItem.UpdateOffset, objMemoryBondColl.Parameter));
}
