---- > [!definition] Definition. ([[training data]]) > Let $\mathcal{X}$ be an [[instance space]] and $\mathcal{Y}$ a [[label domain]]. We call any finite [[sequence]] of ordered pairs in $\mathcal{X} \times \mathcal{Y}$, $\big( (x_{1},y_{1}), \dots, (x_{m},y_{m}) \big ),$ a **dataset**. ---- #### ---- #### References > [!backlink] > ```dataview > TABLE rows.file.link as "Further Reading" > FROM [[]] > FLATTEN file.tags as Tag > WHERE Tag = "#definition" OR Tag = "#theorem" OR Tag = "#MOC" OR Tag = "#proposition" OR Tag = "#axiom" > GROUP BY Tag > ``` > [!frontlink] > ```dataview > TABLE rows.file.link as "Further Reading" > FROM outgoing([[]]) > FLATTEN file.tags as Tag > WHERE Tag = "#definition" OR Tag = "#theorem" OR Tag = "#MOC" OR Tag = "#proposition" OR Tag = "#axiom" > GROUP BY Tag > ```