本文整理汇总了C++中Parse::getHeadIndex方法的典型用法代码示例。如果您正苦于以下问题：C++ Parse::getHeadIndex方法的具体用法？C++ Parse::getHeadIndex怎么用？C++ Parse::getHeadIndex使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Parse的用法示例。
在下文中一共展示了Parse::getHeadIndex方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: cons
std::string *AttachContextGenerator::getContext(Parse constituents[], int index, std::vector<Parse*> &rightFrontier, int rfi)
{
std::vector<std::string> features = std::vector<std::string>(100);
int nodeDistance = rfi;
Parse *fn = rightFrontier[rfi];
Parse *fp = 0;
if (rfi + 1 < rightFrontier.size())
{
fp = rightFrontier[rfi + 1];
}
Parse *p_1 = 0;
if (rightFrontier.size() > 0)
{
p_1 = rightFrontier[0];
}
Parse *p0 = constituents[index];
Parse *p1 = 0;
if (index + 1 < sizeof(constituents) / sizeof(constituents[0]))
{
p1 = constituents[index + 1];
}
Collection<Parse*> *punct1s = 0;
Collection<Parse*> *punct_1s = 0;
Collection<Parse*> *punct_1fs = 0;
punct_1fs = fn->getPreviousPunctuationSet();
punct_1s = p0->getPreviousPunctuationSet();
punct1s = p0->getNextPunctuationSet();
std::string consfp = cons(fp,-3);
std::string consf = cons(fn,-2);
std::string consp_1 = cons(p_1,-1);
std::string consp0 = cons(p0,0);
std::string consp1 = cons(p1,1);
std::string consbofp = consbo(fp,-3);
std::string consbof = consbo(fn,-2);
std::string consbop_1 = consbo(p_1,-1);
std::string consbop0 = consbo(p0,0);
std::string consbop1 = consbo(p1,1);
Cons *cfp = new Cons(consfp,consbofp,-3,true);
Cons *cf = new Cons(consf,consbof,-2,true);
Cons *c_1 = new Cons(consp_1,consbop_1,-1,true);
Cons *c0 = new Cons(consp0,consbop0,0,true);
Cons *c1 = new Cons(consp1,consbop1,1,true);
//default
features.push_back("default");
//unigrams
features.push_back(consfp);
features.push_back(consbofp);
features.push_back(consf);
features.push_back(consbof);
features.push_back(consp_1);
features.push_back(consbop_1);
features.push_back(consp0);
features.push_back(consbop0);
features.push_back(consp1);
features.push_back(consbop1);
//productions
std::string prod = production(fn,false);
//String punctProd = production(fn,true,punctSet);
features.push_back("pn=" + prod);
features.push_back("pd=" + prod + "," + p0->getType());
features.push_back("ps=" + fn->getType() + "->" + fn->getType() + "," + p0->getType());
if (punct_1s != 0)
{
StringBuffer *punctBuf = new StringBuffer(5);
for (Collection<Parse*>::const_iterator pi = punct_1s->begin(); pi != punct_1s->end(); ++pi)
{
Parse *punct = *pi;
punctBuf->append(punct->getType())->append(",");
}
//features.add("ppd="+punctProd+","+punctBuf.toString()+p0.getType());
//features.add("pps="+fn.getType()+"->"+fn.getType()+","+punctBuf.toString()+p0.getType());
}
//bi-grams
//cons(fn),cons(0)
cons2(features,cfp,c0,punct_1s,true);
cons2(features,cf,c0,punct_1s,true);
cons2(features,c_1,c0,punct_1s,true);
cons2(features,c0,c1,punct1s,true);
cons3(features,cf,c_1,c0,0,punct_1s,true,true,true);
cons3(features,cf,c0,c1,punct_1s,punct1s,true,true,true);
cons3(features,cfp,cf,c0,0,punct_1s,true,true,true);
/*
for (int ri=0;ri<rfi;ri++) {
Parse jn = (Parse) rightFrontier.get(ri);
features.add("jn="+jn.getType());
}
*/
int headDistance = (p0->getHeadIndex() - fn->getHeadIndex());
features.push_back("hd=" + headDistance);
features.push_back("nd=" + nodeDistance);
features.push_back("nd=" + p0->getType() + "." + nodeDistance);
//.........这里部分代码省略.........