1. Introduction

<aside> 🎼 Music auto-tagging is a multi-label binary classification task that automatically predicts tags corresponding to audio content

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Figure 1. Music auto-tagging

• Note that the more specific task 'music mood tagging' has relatively high-level tags such as (groovy, dream, or sexy).

2. On-going research

2-1. Reasoning on music auto-tagging / mood-tagging

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2-2. Adversarial domain adaptation methods (on mood-tagging)

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2-3. Improving auto-tagging via cross-domain knowledge transfer

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