int main(int argc, char *argv[]) {
Index *ind;
if (argc < 3) {
cerr << "usage: dumpDoc <index_name> <internal/external docid> [-ext]"
<< endl;
exit (1);
}
ind = IndexManager::openIndex(argv[1]);
DOCID_T did;
if (argc == 3)
did = atoi(argv[2]);
else did = ind->document(argv[2]);
cout << ind->document(did) << ": " << ind->docLength(did) << endl;
TermInfoList *tList = ind->termInfoList(did);
if (tList == NULL) {
cerr << ": empty termInfoList" << endl;
exit (1);
}
TermInfo *info;
tList->startIteration();
while (tList->hasMore()) {
info = tList->nextEntry();
cout << info->termID() << ":" << ind->term(info->termID()) << ": " << info->count() << endl;
}
delete tList;
delete(ind);
return 0;
}
int AppMain(int argc, char *argv[]) {
ofstream ofs;
Index * dbIndex;
try {
dbIndex = IndexManager::openIndex(LocalParameter::index);
}
catch (Exception &ex) {
ex.writeMessage();
throw Exception("GenL2Norm", "Can't open index, check parameter index");
}
// pre-compute IDF values
double *idfV = new double[dbIndex->termCountUnique()+1];
TERMID_T i;
for (i=1; i<=dbIndex->termCountUnique(); i++) {
idfV[i] = log((dbIndex->docCount()+1)/(0.5+dbIndex->docCount(i)));
}
ofs.open(LocalParameter::L2File.c_str(), ios::out | std::ios::binary);
for (i = 1; i <= dbIndex->docCount(); i++) {
TermInfoList *qList = dbIndex->termInfoList(i);
TermInfo *qInfo;
qList->startIteration();
TERMID_T idx;
COUNT_T dtf;
double norm = 0, tmp;
while (qList->hasMore()) {
qInfo = qList->nextEntry();
idx = qInfo->termID();
dtf = qInfo->count();
tmp = dtf * idfV[idx];
norm += tmp * tmp;
}
delete qList;
// docNorms[docID] = sqrt(norm);
norm = sqrt(norm);
if (norm == 0) norm = 1;
ofs << i << " " << norm << endl;
}
ofs.close();
delete[](idfV);
delete dbIndex;
return 0;
}
// ROOTPATH+'docToKeywords '+indexPath+' '+str(docno)
int main(int argc, const char* argv[])
{
Index *ind;
if (argc == 2) {
if (!strcmp(argv[1], "-h") || !strcmp(argv[1], "--help")) {
cout << endl << "Usage:" << endl << endl <<
"docToKeywords indexPath docno" << endl << endl <<
"Returns an ordered list of {occurance, word} tuples from" <<
"the specified document number." << endl << endl;
return(0);
}
}
ind = IndexManager::openIndex(argv[1]);
TermInfoList *termList = ind->termInfoList(atoi(argv[2]));
// iterate over entries in termList, i.e., all words in the document
termList->startIteration();
TermInfo *tEntry;
while (termList->hasMore()) {
tEntry = termList->nextEntry();
cout << tEntry->count() << " " << (ind->term(tEntry->termID())) << endl;
}
}