noun
labeling; tagging
The act of attaching a label or tag to something, or the resulting state. Used in both physical and figurative contexts.
商品にラベル付けをする作業は午前中に終わります。
The labeling work for the products will be finished by noon.
データのラベル付けは機械学習の重要なステップです。
Data labeling is an important step in machine learning.