4.1.2 DATA AND Decide We must somehow turn our raw dataset into more appropriate representations---enriched datasets Data filtering or data enrich ning two tasks Extract relevant information Enriched with hig -Ei e! information that supports a given task The input and output are datasets4.1.2 DATA FILTERINGAND ENRICHMENT • Decide important aspects or features. • We must somehow turn our raw dataset into more appropriate representations---enriched datasets • Data filtering or data enriching, two tasks • Extract relevant information • Enriched with high-level information that supports a given task • The input and output are datasets Filter : D D →