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FBI Linguistic Analysis Unit (LAU)

Definition

The FBI division responsible for linguistic profiling, author identification, and threat assessment. The LAU produced the authorial profile used in the UNABOM investigation.

Related terms

Authorial profiling
The production of demographic and psychological inferences from a text's language, as opposed to attribution, which names a specific author. The UNABOM...
Confirmatory evidence
Evidence that increases the probability of a hypothesis already suggested by other means. In UNABOM, the linguistic analysis served this role: it...
Idiolectal feature
A linguistic habit characteristic of one specific person rather than a group. In the Unabomber case, phrase patterns such as 'feelings of...
UNABOM
The FBI case designation for the Unabomber investigation (Universities and Airlines BOMbing). The case ran from 1978 to 1996 and is one...

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