ckyNavbar_LWe7" id="storage-structure">Storage Structure<a href="#storage-structure" class="hash-link" aria-label="Direct link to Storage Structure" title="Direct link to Storage Structure">​</a></h3>
<p>Each user’s interactions were stored using a composite key format, uniquely identifying the user and interaction type. This structure allowed efficient organization and quick retrieval of recent activity for recommendation generation:</p>
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