In-Close is a fast Formal Concept Miner and Tree Builder for FCA files in the cxt format and FIMI .dat files. Features include: minimum support for intent and extent, output of analysis data, output of concepts, output of reduced context using minimum support values and output of sorted cxt file (thus can convert dat to cxt format).


  • Up to 5 million concepts per second mining
  • Outputs a Concept Tree
  • Context reduction & sorting
  • Burmeister .cxt input/output
  • FIMI .dat input
  • JSON and CSV format output of concepts

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