 Alinson S. Xavier
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b428a4fc36
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Add option to solve root relaxation only
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6 years ago |
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Alinson S. Xavier
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9e4004ae8a
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Silence Gurobi
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6 years ago |
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Alinson S. Xavier
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b60afab5ef
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Extract value of LP relaxation
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6 years ago |
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Alinson S. Xavier
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10ad8e0a9e
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Make Gurobi the default solver
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6 years ago |
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Alinson S. Xavier
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212e38d004
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Make SolutionExtractor use instance.solution and instance.lp_solution
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6 years ago |
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Alinson S. Xavier
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0048fcce13
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Extract root relaxation solution
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6 years ago |
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Alinson S. Xavier
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f8e8aeb973
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Better encapsulate solvers
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6 years ago |
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Alinson S. Xavier
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141c8f0fdf
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Store solution into instance object after solving
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6 years ago |
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Alinson S. Xavier
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4bf7636f51
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Fix tests for CPLEX; temporarily disable incompatible tests
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6 years ago |
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Alinson S. Xavier
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4ab957b686
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Update copyright notices
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6 years ago |
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Alinson S. Xavier
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7d8279a3bb
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Merge branch 'master' into dev
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6 years ago |
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Alinson S. Xavier
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635c16386d
|
Update copyright notices
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6 years ago |
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Alinson S. Xavier
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d3b5b43b94
|
Implement AdaptiveSolver; reorganize imports
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6 years ago |
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Alinson S. Xavier
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1213f1d0a5
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LearningSolver: fix node count for non-compatible solvers
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6 years ago |
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Alinson S. Xavier
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ffb29d2bbb
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BenchmarkRunner: add solve method
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6 years ago |
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Alinson S. Xavier
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c3902ad61c
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Branching: Make classifier configurable
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6 years ago |
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Alinson S. Xavier
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d7131e9f66
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Knapsack: Make jitter relative instead of absolute
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6 years ago |
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Alinson S. Xavier
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cae1915660
|
Reactivate linear relaxation code; move to WarmStartComponent
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6 years ago |
|
Alinson S. Xavier
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85b804610f
|
Move components into submodule
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6 years ago |
|
Alinson S. Xavier
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52b476f0a3
|
Remove PerVariableTransformer
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6 years ago |
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Alinson S. Xavier
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5750b4c98d
|
KNN: Make distinction between k and min_samples; improve logging
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6 years ago |
|
Alinson S. Xavier
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cb0b3d5468
|
Fix component name
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6 years ago |
|
Alinson S. Xavier
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fc62a7b067
|
Temporarily disable linear relaxation features
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6 years ago |
|
Alinson S. Xavier
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f9e9077803
|
Only use warmstart=true if warm start is available
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6 years ago |
|
Alinson S. Xavier
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2dc66696f9
|
Initial version of TSP generator
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6 years ago |
|
Alinson S. Xavier
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dbea4aa988
|
Make WarmStartComponent use Extractor
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6 years ago |
|
Alinson S. Xavier
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17c21382c5
|
miplearn module: export extractors
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6 years ago |
|
Alinson S. Xavier
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6685f4ff23
|
Switch tests to simpler Knapsack encoding; remove outdated test
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6 years ago |
|
Alinson S. Xavier
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c82de560f4
|
Implement UserFeaturesExtractor and SolutionExtractor
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6 years ago |
|
Alinson S. Xavier
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bb42815404
|
Knapsack: change encoding; add simpler class for tests
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6 years ago |
|
Alinson S. Xavier
|
1986effcd5
|
Update MSS results
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6 years ago |
|
Alinson S. Xavier
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9239c4eb82
|
LearningSolver: add more constructor options; perform fit in parallel
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6 years ago |
|
Alinson S. Xavier
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1300a73bc2
|
WarmStart: save trained predictors; update defaults
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6 years ago |
|
Alinson S. Xavier
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f7f3b7e525
|
Branching: use variable categories instead of hardcoded indices
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6 years ago |
|
Alinson S. Xavier
|
203537711f
|
Export components and predictors
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6 years ago |
|
Alinson S. Xavier
|
ccfcbe4e64
|
Unify API for challenges
|
6 years ago |
|
Alinson S. Xavier
|
82dfe20001
|
Do not collect training data during benchmarks
|
6 years ago |
|
Alinson S. Xavier
|
2679522b76
|
Merge components more efficiently
|
6 years ago |
|
Alinson S. Xavier
|
46e19eed1b
|
Knapsack: minor correction to docs; update docstrings
|
6 years ago |
|
Alinson S. Xavier
|
c1ede58fbe
|
Adjust knapsack challenge; introduce round option
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6 years ago |
|
Alinson S. Xavier
|
2692e6946a
|
Disable BranchPriorityComponent by default
|
6 years ago |
|
Alinson S. Xavier
|
354d0ac541
|
Branching: read priorities as float
|
6 years ago |
|
Alinson S. Xavier
|
46298db097
|
Fix docstrings regarding variables that should not be predicted
|
6 years ago |
|
Alinson S. Xavier
|
25ba23a58d
|
Minor updates to knapsack docs; add challenge
|
6 years ago |
|
Alinson S. Xavier
|
a3309aa4b2
|
PerVariableTransformer: ignore variables with None category
|
6 years ago |
|
Alinson S. Xavier
|
8fe9ff1cd8
|
Knapsack: add fix_w and w_jitter
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6 years ago |
|
Alinson S. Xavier
|
a9776715f4
|
Implement MultiKnapsackGenerator and MultiKnapsackInstance
|
6 years ago |
|
Alinson S. Xavier
|
1e0a1d48db
|
Fix test_solver.py
|
6 years ago |
|
Alinson S. Xavier
|
94bcaa4a10
|
Remove unused parameters
|
6 years ago |
|
Alinson S. Xavier
|
b48dfad3aa
|
Minor changes
|
6 years ago |
|
Alinson S. Xavier
|
6a29411df3
|
Modularize LearningSolver into components; implement branch-priority
|
6 years ago |
|
Alinson S. Xavier
|
f7d20ed52b
|
Add customizable branch priority; add more metrics to BenchmarkRunner
|
6 years ago |
|
Alinson S. Xavier
|
68191837a9
|
Make package work with persistent solvers; update README.md
|
6 years ago |
|
Alinson S. Xavier
|
228d41fb6b
|
Switch to Gurobi by default
|
6 years ago |
|
Alinson S. Xavier
|
3c9b1e2f44
|
Improve stable set generator
|
6 years ago |
|
Alinson S. Xavier
|
3644c59101
|
BenchmarkRunner: save and load results
|
6 years ago |
|
Alinson S. Xavier
|
8f141e6a9d
|
Implement BenchmarkRunner
|
6 years ago |
|
Alinson S. Xavier
|
fa847f76ec
|
LearningSolver: add method for solving training instances in parallel
|
6 years ago |
|
Alinson S. Xavier
|
5817f273e9
|
Implement solver.save and solver.load; update README
|
6 years ago |
|
Alinson S. Xavier
|
480da41fa9
|
Implement KnnWarmStartPredictor; make it the default method
|
6 years ago |
|
Alinson S. Xavier
|
35218d4893
|
Update README and copyright notice; rename heuristic mode
|
6 years ago |
|
Alinson S. Xavier
|
3bb6e61e82
|
LearningSolver: add fix_variables option; simplify ws_predictor option
|
6 years ago |
|
Alinson S. Xavier
|
077d5326bc
|
Add Maximum-Weight Stable Set Problem
|
6 years ago |
|
Alinson S. Xavier
|
e96f678518
|
LearningSolver: Flip warmstart labels
|
6 years ago |
|
Alinson S. Xavier
|
eb9a677136
|
Implement LogisticWarmStartPredicitor with tests
|
6 years ago |
|
Alinson S. Xavier
|
e13eba86b0
|
Make LearningSolver work with persistent solvers
|
6 years ago |
|
Alinson S. Xavier
|
f538356bf6
|
Temporarily remove unused files; make package work with Cbc
|
6 years ago |
|
Alinson S. Xavier
|
e4526bc724
|
Add PerVariableTransformer
|
6 years ago |
|
Alinson S. Xavier
|
3ef1733334
|
Initial version
|
6 years ago |
