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Everything about Backtracking line search

Mathematical optimization method

In (unconstrained) mathematical optimization, a backtracking line search is a line search method to determine the amount to move along a given search direction. Its use requires that the objective function is differentiable and that its gradient is known. Wikipedia →

🧭 Start here: a 6-step reading path

  1. Read the overview: Backtracking line searchA 5-minute orientation
  2. Skim a recent paper: Looking For Novelty in Search-Based Software Product Line TestingInfluential work since 2022
  3. Pick up a classic book: Teaching and training for on-line work in librariesThe most-reprinted book on the subject
  4. Read the landmark paper: On the implementation of an interior-point filter line-search algorithm for large-scale nonlinear programmingCited 8,525 times
  5. Go sideways: Gradient descentA closely related topic
  6. Go sideways: Wolfe conditionsA closely related topic

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