🛠️ Invention or technique

Branch and bound

Ramificación y poda

Date
1960 · confidence high
Place
London, England, United Kingdom
Credited to
Alison Harcourt y Ailsa Land
Field
Knowledge & symbols

What it is

Ailsa Land and Alison Doig devised branch and bound, which solves optimization problems by exploring a tree of candidate solutions and discarding branches that cannot beat the best one found so far.

What it led to

  • Practical solving of integer programming
  • Commercial optimization solvers
  • Route and schedule planning
  • Extension to constraint programming

Links

Sources✓ verified 2026-09-28