$freq = $amount / $occurences[$fProp];
if ($freq < 0.1 || $amount < 10) {
continue;
//Filter very bad guess
}
$matchingAmount[$fProp] = $amount;
$frequency[$fProp] = $freq;
$mostProbableProperty[$fProp] = key($wdProps);
}
//Compare with existing mapping
$compareProps = 0;
$diffProps = 0;
foreach ($mostProbableProperty as $fProp => $wdProp) {
if ($mapping->isPropertyMapped($fProp)) {
$compareProps++;
$existingWdProp = $mapping->mapFreebaseProperty('<http://rdf.freebase.com' . $fProp . '>');
if ($existingWdProp instanceof WikidataProperty && $existingWdProp->getPid() !== $wdProp) {
echo "Conflict for property {$fProp}: {$wdProp} with frequency {$frequency[$fProp]} instead of {$existingWdProp->getPid()}\n";
$diffProps++;
}
}
}
echo "{$compareProps} compared and {$diffProps} are different\n";
//Output the other suggestions
$output = fopen($argv[4], 'w');
arsort($matchingAmount);
fputcsv($output, ['Freebase property', 'Wikidata property', 'Matching frequency', 'Number of matched']);
foreach ($matchingAmount as $fProp => $amount) {
if ($mapping->isPropertyMapped($fProp)) {
continue;
}