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	<title>label propagation &#8211; BIOENGINEER.ORG</title>
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		<title>Ontology Trick Boosts Weak Audio Labels by Up to 30 Percent Without Training</title>
		<link>https://bioengineer.org/ontology-trick-boosts-weak-audio-labels-by-up-to-30-percent-without-training/</link>
		
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		<pubDate>Thu, 08 Oct 2026 16:25:50 +0000</pubDate>
				<category><![CDATA[Technology]]></category>
		<category><![CDATA[audio event classification]]></category>
		<category><![CDATA[audio tagging]]></category>
		<category><![CDATA[AudioSet]]></category>
		<category><![CDATA[CPU-only computing]]></category>
		<category><![CDATA[data-centric AI]]></category>
		<category><![CDATA[hierarchical learning]]></category>
		<category><![CDATA[label density]]></category>
		<category><![CDATA[label propagation]]></category>
		<category><![CDATA[Machine Learning]]></category>
		<category><![CDATA[ontology]]></category>
		<category><![CDATA[semantic hierarchy]]></category>
		<category><![CDATA[weak supervision]]></category>
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					<description><![CDATA[Researchers at the University of Tehran have shown that a training-free, ontology-guided label propagation method can enrich weak AudioSet annotations by up to 30.7 percent and improve downstream audio classification while running entirely on CPUs.]]></description>
		
		
		
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