/// <summary>
/// 意图分析
/// </summary>
private void meaningAnalysis(string str)
{
if (isAnswerDeal(str))
{
//回答上文的问题
}
else if (isSpecialDeal(str))
{
//特殊词汇
}
else if (isQuestionDeal(str))
{
//疑问句
if (LogicAskDeal(str))
{
//从逻辑中找到答案
}
else if (getWebsiteAnswer(str))
{
//答案从百度获取
}
else
{
//百度没有这个答案
tmpOutputSentence.Add("这个……我不知道");
tmpOutputSentence.Add("你觉得呢？");
askConcept = new ConceptUnit(tmpConcepts.First());
}
}
else
{
//分析句子逻辑
LogicTellDeal(str);
}
}
private ConceptUnit searchConcept(ConceptUnit con, bool matchObj = false)
{
for (int i = concepts.Count - 1; i >= 0; i--)
{
ConceptUnit c = concepts[i];
//主语
string sbj1 = "";
foreach (var p in c.asub)
{
sbj1 += p.word;
}
sbj1 += c.sub.word;
string sbj2 = "";
foreach (var p in con.asub)
{
sbj2 += p.word;
}
sbj2 += con.sub.word;
//计算编辑距离
int jl1 = LevenshteinDistance(sbj1, sbj2);
if ((double)jl1 / Math.Min(sbj1.Length, sbj2.Length) > 0.2)
{
continue;
}
//谓语
if (!c.pred.word.Contains(con.pred.word) && !con.pred.word.Contains(c.pred.word))
{
continue;
}
if (matchObj)
{
//宾语
string obj1 = "";
foreach (var p in c.aobj)
{
obj1 += p.word;
}
obj1 += c.obj.word;
string obj2 = "";
foreach (var p in con.aobj)
{
obj2 += p.word;
}
obj2 += con.obj.word;
//计算编辑距离
int jl2 = LevenshteinDistance(obj1, obj2);
if ((double)jl2 / Math.Min(obj1.Length, obj2.Length) > 0.2)
{
continue;
}
}
return(c);
}
return(null);
}
public ConceptUnit(ConceptUnit u)
{
if (u == null)
{
return;
}
sub = u.sub;
pred = u.pred;
obj = u.obj;
asub = new List <Word>(u.asub.ToArray());
apred = new List <Word>(u.apred.ToArray());
aobj = new List <Word>(u.aobj.ToArray());
}
private bool isAnswerDeal(string str)
{
bool isa = false;
if (askConcept == null)
{
return(isa);
}
string[] yeswords = { "改", "好", "行", "嗯", "ok", "OK", "哦" };
string[] nowords = { "不", "别", "no", "NO", "甭", "算了" };
foreach (var w in nowords)
{
if (str.Contains(w))
{
isa = true;
tmpOutputSentence.Add("哦，好吧。");
askConcept = null;
break;
}
}
foreach (var w in yeswords)
{
if (str.Contains(w))
{
isa = true;
tmpOutputSentence.Add("嗯，我记住了，" + askConcept.toString());
var oldc = searchConcept(askConcept, true);
if (oldc != null)
{
int id = searchConcept(askConcept, true).id;
removeConceptById(id);
}
concepts.Add(new ConceptUnit(askConcept));
askConcept = null;
break;
}
}
return(isa);
}
private void LogicTellDeal(string str)
{
foreach (var w in tmpConcepts)
{
ConceptUnit cu = searchConcept(w, true);
if (cu != null)
{
//tmpOutputSentence.Add("我记得：" + cu.toString() + "?");
int not1 = 0;
int not2 = 0;
foreach (var predw in cu.apred)
{
if (predw.word == "不")
{
not1++;
}
}
foreach (var predw in w.apred)
{
if (predw.word == "不")
{
not2++;
}
}
if (not1 == not2)
{
tmpOutputSentence.Add("嗯，是这样的。");
}
else
{
tmpOutputSentence.Add("不，我记得" + cu.toString());
tmpOutputSentence.Add("唔，这件事是我记错了吗……要改了它?");
askConcept = new ConceptUnit(w);
}
}
else
{
tmpOutputSentence.Add("好，我记住了，" + w.toString());
concepts.Add(w);
}
}
}
public ChatController(sendChatMessageDelegate toutputEvent = null)
{
info = new ChatInfo();
run = false;
nowWaitTime = 0;
nowWaitAllTime = 0;
tmpInputSentence = new List <string>();
tmpOutputSentence = new List <string>();
concepts = new List <ConceptUnit>();
askConcept = null;
tmpConcepts = new List <ConceptUnit>();
if (toutputEvent != null)
{
outputEvent = toutputEvent;
}
inputEvent = new sendChatMessageDelegate(input);
baiduWordList = IOController.readBaiduWords("BaiduWord.txt");
}
private bool LogicAskDeal(string str)
{
bool lga = false;
foreach (var w in tmpConcepts)
{
//tmpOutputSentence.Add("我记得：" + cu.toString() + "?");
bool isAskWhat = false;
string[] whatWords = { "什么", "谁", "哪" };
foreach (var word in whatWords)
{
if (w.obj.word.Contains(word))
{
isAskWhat = true;
break;
}
}
if (isAskWhat)
{
//是在询问一件事情
ConceptUnit cu = searchConcept(w);
if (cu != null)
{
lga = true;
tmpOutputSentence.Add("我记得" + cu.toString());
}
else
{
lga = false;
}
}
else
{
//是在证实一件事情
ConceptUnit cu = searchConcept(w, true);
if (cu != null)
{
lga = true;
int not1 = 0;
int not2 = 0;
foreach (var predw in cu.apred)
{
if (predw.word == "不")
{
not1++;
}
}
foreach (var predw in w.apred)
{
if (predw.word == "不")
{
not2++;
}
}
if (not1 == not2)
{
tmpOutputSentence.Add("是的。");
}
else
{
tmpOutputSentence.Add("不，我记得" + cu.toString());
}
}
else
{
lga = false;
}
}
}
return(lga);
}
private List <ConceptUnit> getConcept(List <LtpWord> wordlist, LtpWord beginWord)
{
List <ConceptUnit> res = new List <ConceptUnit>();
List <LtpWord> preds = new List <LtpWord>();
preds.Add(beginWord);
List <LtpWord> preds2 = getWordByParent(wordlist, beginWord.id, "COO");
foreach (var w in preds2)
{
preds.Add(w);
}
List <LtpWord> lastsbvw = new List <LtpWord>();
foreach (LtpWord predword in preds)
{
ConceptUnit u = new ConceptUnit();
u.id = this.getNextConceptIndex();
//设置谓语
u.pred = new Word(predword);
List <Word> apred = new List <Word>();
//将谓语的修饰成分加入
List <LtpWord> apredw = getSubTreeWordsByParent(wordlist, predword.id);
foreach (var w in apredw)
{
apred.Add(new Word(w));
}
//查询是否有主语
List <LtpWord> sbvw = getWordByParent(wordlist, predword.id, "SBV");
if (sbvw.Count > 0)
{
lastsbvw = sbvw;
}
if (lastsbvw.Count > 0)
{
//设置主语为上一个并列句的主语
u.sub = new Word(lastsbvw.First());
//设置主语修饰语
List <LtpWord> asbvw = getSubTreeWordsByParent(wordlist, lastsbvw.First().id);
List <Word> asub = new List <Word>();
foreach (var w in asbvw)
{
asub.Add(new Word(w));
}
u.asub = asub;
}
//查询是否有宾语
List <LtpWord> objw = getWordByParent(wordlist, predword.id, "OB");
if (objw.Count > 0)
{
//首先将IOB即间接宾语设为谓语的修饰语
foreach (var w in objw)
{
if (w.pos == "IOB")
{
apred.Add(new Word(w));
}
}
u.apred = apred;
//然后针对其他宾语递归进行操作，并且根据宾语中心词词性选择是将其作为子句（记录id）还是作为实宾语
foreach (var w in objw)
{
if (w.pos != "IOB")
{
if (w.pos.Contains("n") ||
w.pos.Contains("a") ||
(getWordByParent(wordlist, w.id, "SBJ").Count <= 0 &&
getWordByParent(wordlist, w.id, "OB").Count <= 0))
{
//名词或形容词，作为实宾语
u.obj = new Word(w);
//设置宾语修饰语
List <Word> aobj = new List <Word>();
List <LtpWord> aobw = getSubTreeWordsByParent(wordlist, w.id);
foreach (var tw in aobw)
{
aobj.Add(new Word(tw));
}
u.aobj = aobj;
break;
}
else
{
//将其作为子句进行递归
List <ConceptUnit> objConcepts = getConcept(wordlist, w);
foreach (ConceptUnit obju in objConcepts)
{
//res.Add(obju);
//concepts.Push(obju);
if (u.obj.type.Length <= 0)
{
u.obj = new Word(obju.id.ToString(), "id");
}
else
{
//复制一份u以继承分析过的主谓
ConceptUnit u2 = new ConceptUnit(u);
u2.id = this.getNextConceptIndex();
//concepts.Push(u2);
u2.obj = new Word(obju.id.ToString(), "id");
res.Add(u2);
tmpConcepts.Add(u2);
}
}
}
}
}
}
else
{
u.apred = apred;
}
//暂时只考虑复句的最内层。。
if (u.obj.type != "id")
{
tmpConcepts.Add(u);
res.Add(u);
}
}
return(res);
}
