Aria AI Operations Research Portfolio
Collection
Enterprise OR, optimization, and decomposition demos by Aria AI • 136 items • Updated
benchmark string | reference_dataset string | n_instances int64 | strategies list | per_strategy dict | win_counts dict | best_utilization_strategy string | best_runtime_strategy string | best_feasibility_rate float64 | benchmark_count int64 | metrics dict |
|---|---|---|---|---|---|---|---|---|---|---|
nesting-optimizer | clallier/nesting-tasks-2d | 27 | [
"bottom_left",
"first_fit",
"guillotine",
"skyline",
"cp_sat",
"mip",
"genetic_algorithm",
"simulated_annealing",
"differential_evolution",
"neural_guided"
] | {
"bottom_left": {
"avg_utilization": 0.116,
"avg_waste": 0.884,
"avg_runtime_sec": 0.0003,
"avg_sheets": 9.3704,
"feasibility_rate": 1,
"win_rate": 0
},
"first_fit": {
"avg_utilization": 0.0857,
"avg_waste": 0.9143,
"avg_runtime_sec": 0.0002,
"avg_sheets": 12.4074,
"fe... | {
"bottom_left": 0,
"first_fit": 0,
"guillotine": 0,
"skyline": 0,
"cp_sat": 9,
"mip": 15,
"genetic_algorithm": 1,
"simulated_annealing": 0,
"differential_evolution": 2,
"neural_guided": 0
} | mip | first_fit | 1 | 27 | {
"best_utilization_strategy": "mip",
"best_runtime_strategy": "first_fit",
"best_feasibility_rate": 1
} |
Nesting Optimizer Benchmark
Benchmark results for NestForge 2D nesting strategies across MDF, glass, and steel use cases.
Reference Dataset
Built on synthetic instances aligned with clallier/nesting-tasks-2d geometry distributions.
Strategies Evaluated
| Family | Methods |
|---|---|
| Heuristic | Bottom Left, First Fit, Guillotine, Skyline |
| Optimization | CP-SAT, MIP |
| Metaheuristic | GA, Simulated Annealing, Differential Evolution |
| Neural | Learning-to-Guide-Search |
Metrics
material_utilization— placed area / sheet areawaste_ratio— 1 − utilizationruntime_sec— solver wall timen_sheets— number of sheets usedfeasible— all pieces placedgeneralization_score— utilization × feasibility factor
License
Apache-2.0
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