Unstructured Information Extraction Task

An Unstructured Information Extraction Task is an IE task whose input is unstructured data (without metadata).

• AKA: IE from Unstructured Data.
• Context:
  • It can be solved by an Unstructured Information Extraction System (that applies an Unstructured Information Extraction Algorithm).
• Example(s):
  • IE from Text.
  • IE from Images.
  • …
• Counter-Example(s):
  • a Semi-Structured Information Extraction Task, such as an IE from Web-tables.
  • a Structured Information Extraction Task, such as an IE from Relational Tables.
• See: Information Retrieval.

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