/** argument error checking: any data? consistent multiclass or pos/neg purpose?
* having Negative purpose samples and multiclass is fine, but
* having Positive and multiclass is probably incorrect. WARN.
*/
bool BowICETrainI::checkPurposedLists(
const PurposedListSequence& purposedLists,
TrainerCallbackHandlerPrx& _callback )
{
if(purposedLists.size() == 0)
{
localAndClientMsg(VLogger::WARN, _callback,
"Error: no data (runset) for processing\n");
return false;
}
bool havemul = false;
bool havepos = false;
bool haveneg = false;
maxClassId = -1;
for (size_t listidx = 0; listidx < purposedLists.size(); listidx++)
{
Purpose& pur = purposedLists[listidx]->pur;
switch(pur.ptype)
{
case cvac::POSITIVE:
{
havepos = true;
break;
}
case cvac::NEGATIVE:
{
haveneg = true;
break;
}
case cvac::MULTICLASS:
{
havemul = true;
if (pur.classID>maxClassId)
{
maxClassId = pur.classID;
}
break;
}
}
}
if (havemul && havepos)
{
localAndClientMsg(VLogger::WARN, _callback,
"Your runset contains both Positive and Multiclass purposes. "
"This is unusual. Positives will be treated as a separate class.\n" );
}
localAndClientMsg(VLogger::DEBUG, _callback, "got %d purposed lists\n",
purposedLists.size());
return true;
}
bool CascadeTrainI::checkPurposedLists(
const PurposedListSequence& purposedLists,
TrainerCallbackHandlerPrx& _callback )
{
if(purposedLists.size() == 0)
{
localAndClientMsg(VLogger::WARN, _callback,
"Error: no data (runset) for processing\n");
return false;
}
bool havemul = false;
bool havepos = false;
bool haveneg = false;
bool tooSmall = false;
for (size_t listidx = 0; listidx < purposedLists.size(); listidx++)
{
Purpose &pur = purposedLists[listidx]->pur;
PurposedLabelableSeq * purSeq = NULL;
purSeq = static_cast<PurposedLabelableSeq *>(purposedLists[listidx].get());
LabelableList artifacts = purSeq->labeledArtifacts;
switch(pur.ptype)
{
case cvac::POSITIVE:
{
havepos = true;
break;
}
case cvac::NEGATIVE:
{
haveneg = true;
break;
}
case cvac::MULTICLASS:
{
havemul = true;
break;
}
case cvac::UNPURPOSED:
case cvac::ANY:
{
// ignore these samples
break;
}
}
if ((artifacts.size() < MIN_SAMPLE_SIZE))
{
bool hasVideo = false;
LabelableList::iterator it;
for (it = artifacts.begin(); it < artifacts.end(); it++)
{
LabelablePtr lab = *it;
if (lab->sub.isVideo)
{
hasVideo = true;
break;
}
}
if (hasVideo == false)
tooSmall = true;
}
}
if (havepos == false)
{
localAndClientMsg(VLogger::ERROR, _callback, "Your runset does not contain a pos purpose\n");
return false;
}
if (haveneg == false)
{
localAndClientMsg(VLogger::ERROR, _callback, "Your runset does not contain a neg purpose\n");
return false;
}
if (tooSmall == true)
{
localAndClientMsg(VLogger::ERROR, _callback,
"Your runset must contain at least %d+%d (pos+neg) samples\n",
MIN_SAMPLE_SIZE, MIN_SAMPLE_SIZE);
return false;
}
return true;
}
