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3. Sentiment Result Analysis.c
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3. Sentiment Result Analysis.c
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void sentiment::SLT_process()
{
int files = ui->db->text().toInt();
QString out = ui->out->text()+"_out.txt";
for(int i = 1; i<=files; i++)
{
if(i<10)
{
QString raw = ui->raw->text()+"0" + QString::number(i) + ".csv";
QString time = ui->raw->text()+"0" + QString::number(i) + ".txt";
SLT_process_run(raw, time, out);
}
else
{
QString raw = ui->raw->text() + QString::number(i) + ".csv";
QString time = ui->raw->text() + QString::number(i) + ".txt";
SLT_process_run(raw, time, out);
}
}
}
void sentiment::SLT_process_run(QString raw, QString time, QString out)
{
float pos = ui->pos->text().toFloat();
float neg = ui->neg->text().toFloat();
QList<raw_s> raw_list;
QList<time_s> time_list;
raw_list.clear();
time_list.clear();
QFile raw_file(raw);
QFile time_file(time);
//Try open the file
if (raw_file.open(QFile::ReadOnly))
{
//Read file
QTextStream in(&raw_file);
QStringList itemParams;
while (!in.atEnd())
{
itemParams = in.readLine().split(QRegExp(","), QString::SkipEmptyParts);
if(itemParams.size() == 2){
raw_s raw_data;
bool ok = 1;
raw_data.ID = itemParams[0];
raw_data.sentiment = itemParams[1].toFloat(&ok);
//If decode success, then add it into the cargo_info_list
if (ok)
{
raw_list.append(raw_data);
}
}
} //read finished
}
//Try open the file
if (time_file.open(QFile::ReadOnly))
{
//Read file
QTextStream in(&time_file);
QStringList itemParams;
while (!in.atEnd())
{
itemParams = in.readLine().split(QRegExp(","), QString::SkipEmptyParts);
if(itemParams.size() == 2){
time_s time_data;
time_data.ID = itemParams[0];
time_data.dt = itemParams[1];
time_list.append(time_data);
}
} //read finished
}
QFile file(out);
if (file.open(QIODevice::WriteOnly | QIODevice::Text | QIODevice::Append))
{
QString output = QString("datetime, postive, negative, netural, total\n");
QTextStream out(&file);
out << output;
out.flush();
}
int c = 0;
for(int t= 0; t<time_list.size(); t++)
{
out_s outs{};
outs.dt = time_list[t].dt;
for(int i= c; i<raw_list.size(); i++)
{
if(raw_list[i].ID!=time_list[t].ID)
{
if(raw_list[i].sentiment>=pos)
outs.pos_c++;
else if(raw_list[i].sentiment<=neg)
outs.neg_c++;
else if(raw_list[i].sentiment > neg && raw_list[i].sentiment < pos)
outs.mid_c++;
outs.total_c++;
}
else
{
QString output = QString("%1,%2,%3,%4,%5\n")
.arg(outs.dt)
.arg(outs.pos_c)
.arg(outs.neg_c)
.arg(outs.mid_c)
.arg(outs.total_c);
QTextStream out(&file);
out << output;
out.flush();
c = i;
break;
}
}
}
}
void sentiment::SLT_process2()
{
QString db = ui->db->text()+".csv";
QString out = ui->out->text()+"_out.txt";
float pos = ui->pos->text().toFloat();
float neg = ui->neg->text().toFloat();
QList<raw_s> db_list;
db_list.clear();
QFile db_file(db);
//Try open the file
if (db_file.open(QFile::ReadOnly))
{
//Read file
QTextStream in(&db_file);
QStringList itemParams;
while (!in.atEnd())
{
itemParams = in.readLine().split(QRegExp(","), QString::SkipEmptyParts);
if(itemParams.size() == 2){
raw_s db_data;
bool ok = 1;
db_data.ID = itemParams[0];
db_data.sentiment = itemParams[1].toFloat(&ok);
//If decode success, then add it into the cargo_info_list
if (ok)
{
db_list.append(db_data);
}
}
} //read finished
}
QFile file(out);
if (file.open(QIODevice::WriteOnly | QIODevice::Text | QIODevice::Append))
{
QString output = QString("datetime, postive, negative, netural, total\n");
QTextStream out(&file);
out << output;
out.flush();
}
int c = 0;
out_s outs{};
for(int t= 0; t<db_list.size(); t++)
{
if(db_list[t].ID == "new")
{
QString output = QString("%1,%2,%3,%4,%5\n")
.arg(outs.dt)
.arg(outs.pos_c)
.arg(outs.neg_c)
.arg(outs.mid_c)
.arg(outs.total_c);
QTextStream out(&file);
out << output;
out.flush();
outs.dt = db_list[t+1].ID;
outs.pos_c = 0;
outs.neg_c = 0;
outs.mid_c = 0;
outs.total_c = 0;
}
if(db_list[t].sentiment>=pos)
outs.pos_c++;
else if(db_list[t].sentiment<=neg)
outs.neg_c++;
else if(db_list[t].sentiment > neg && db_list[t].sentiment < pos)
outs.mid_c++;
outs.total_c++;
}
}