Expert System — Sistem Pakar

Program AI yang menggunakan basis pengetahuan dan aturan IF-THEN untuk meniru pengambilan keputusan ahli manusia. Era dominan 1980-an, puncak: XCON, MYCIN.

Expert system = knowledge base + inference engine. MYCIN (1976, kedokteran), XCON (1980, konfigurasi VAX), DENDRAL (1965, kimia). Komersial sukses 1980-1990, lalu kalah dari statistical ML.

Also known as: sistem pakar
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Expert System

Definisi

Expert system (sistem pakar) adalah program AI yang meniru kemampuan pengambilan keputusan seorang ahli manusia dalam domain spesifik, menggunakan:

  1. Knowledge base — basis pengetahuan (aturan, fakta)
  2. Inference engine — mesin penalaran (forward/backward chaining)
  3. User interface — interface pengguna

Sistem Penting

  • DENDRAL (1965–1983) — identifikasi molekul organik
  • MYCIN (1972–1976) — diagnosis infeksi bakteri
  • XCON / R1 (1980) — konfigurasi komputer VAX DEC
  • EMYCIN (1980) — shell expert system generik
  • PROSPECTOR (1978) — eksplorasi geologi

Connected to

Not yet written

The following pages are referenced but don't exist yet — they'd make good future additions.

  • /concepts/knowledge-representation

References

  1. Wikipedia

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