Item Subset Selection Task

A Item Subset Selection Task is a sampling task that requires the selection of a subset of data items from a dataset.

• AKA: Dataset Item Sampling.
• Context:
  • It can range from being a Random Item Subset Selection Task to being a Selective Item Subset Selection Task.
• Example(s):
  • “Reduce big dataset D to have one-half the records while losing little accuracy.”
• Counter-Example(s):
  • a Data Features Selection Task.
  • a Lossy Dataset Item Compression Task.
• See: Sampling Task.

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