This paper addresses a special case of irregular bin packing problem which the irregular
pieces with free rotation have to fill a large irregular stock sheet with defective regions while …

With the extensive application of laser cutting, the proper planning of the cutting path has a
significate impact on industrial production, like clothing, metalware, and furniture. This paper …

This paper proposes an iteratively doubling local search approach for the two-dimensional
irregular bin packing problem (2DIRBPP) with limited rotations, whose objective is to pack a …

In this paper, the essence and optimization objectives of the hull parts path optimization
problem of CNC laser cutting are described, and the shortcomings of the existing …

The optimal tool routing for cutting machines, also known as cutting path optimisation is an
important problem in production research. This problem is relevant in various manufacturing …

The problem of two-dimensional irregular packing involves the arrangement of objects with
diverse shapes and sizes within a given area. This challenge arises across various …

The optimal path to be followed by an automatic cutter to cut a set of shapes arranged on a
material is termed as the cutting path determination problem. The shapes are often …

As a special 2D rectangle packing problem, the 2D rectangle packing area minimization
problem with central rectangle (CR-RPAMP) has one or more central rectangles among the …

Background: The Irregular Strip Packing Problem (ISPP) involves packing a set of irregularly
shaped items within a strip while minimizing its length. Methods: This study introduces the …

The 2DRSP and 2DISP problems are the most studied problem in the academic community.
However, there are many kinds of packing problems in the reality according to the …