concept
active
concept:stem-base

Stem Base

Canonical minimal generating set for the implicational theory of a formal context; sound, complete, and of minimal cardinality.

Neighborhood — ranked by edge-count

Methods (1)

method
  • Attribute Exploration
    associated_withimplements
    Interactive algorithm for discovering complete implicational knowledge by computing stem base and seeking counterexamples.

Concepts (2)

concept
  • Pseudo-Intent
    associated_with
    A set P that is not its own closure but contains closures of all proper pseudo-intent subsets; used to define stem base.
  • implication
    associated_with
    Implication A → B holds in a formal context iff every object that has all attributes in A also has all in B.

Artifacts (1)

artifact

Related by similarity (8)

cosine ≥ 0.65 · no typed edge

Entities in the same semantic neighborhood but without a typed relation to this one — candidates for new edges or unrecognized duplicates.