Commit Graph

44 Commits

Author SHA1 Message Date
e12a896504 Add training_data argument to after_solve 2021-01-14 10:37:48 -06:00
c9ad7a3f56 Benchmark: Add extra columns to CSV 2021-01-12 11:22:42 -06:00
d99600f101 Reformat source code with Black; add pre-commit hooks and CI checks 2020-12-05 10:59:33 -06:00
5663ced0be Move python files to root folder; remove built docs 2020-08-29 11:42:02 -05:00
7765d1f822 Reorganize directories 2020-03-05 17:58:56 -06:00
5eee00c626 Plot predicted objective value 2020-02-26 15:45:02 -06:00
0b04fa93da Finish TSP implementation; improve performance of Extractors 2020-02-25 22:31:03 -06:00
959cb54d27 Remove load_state and save_state 2020-02-24 22:16:51 -06:00
a2fbb9f8d8 Implement PrimalSolutionComponent; remove deprecated predictors 2020-02-24 10:01:21 -06:00
ccd694af9b Implement ObjectiveValueComponent 2020-02-23 15:09:57 -06:00
7de1db047f Implement InstanceFeaturesExtractor and ObjectiveValueExtractor 2020-02-23 12:23:45 -06:00
b60afab5ef Extract value of LP relaxation 2020-02-22 22:40:54 -06:00
212e38d004 Make SolutionExtractor use instance.solution and instance.lp_solution 2020-02-22 22:19:30 -06:00
0048fcce13 Extract root relaxation solution 2020-02-22 22:02:30 -06:00
f8e8aeb973 Better encapsulate solvers 2020-02-22 20:22:33 -06:00
141c8f0fdf Store solution into instance object after solving 2020-02-22 19:32:21 -06:00
4bf7636f51 Fix tests for CPLEX; temporarily disable incompatible tests 2020-02-21 15:35:17 -06:00
4ab957b686 Update copyright notices 2020-02-21 15:03:33 -06:00
635c16386d Update copyright notices 2020-02-21 11:35:09 -06:00
85b804610f Move components into submodule 2020-02-05 12:50:36 -06:00
cb0b3d5468 Fix component name 2020-02-05 12:15:09 -06:00
dbea4aa988 Make WarmStartComponent use Extractor 2020-02-04 13:29:06 -06:00
6685f4ff23 Switch tests to simpler Knapsack encoding; remove outdated test 2020-02-04 11:34:03 -06:00
c82de560f4 Implement UserFeaturesExtractor and SolutionExtractor 2020-02-04 11:33:23 -06:00
9239c4eb82 LearningSolver: add more constructor options; perform fit in parallel 2020-02-03 10:50:21 -06:00
1300a73bc2 WarmStart: save trained predictors; update defaults 2020-02-03 10:46:03 -06:00
f7f3b7e525 Branching: use variable categories instead of hardcoded indices 2020-02-03 10:42:05 -06:00
354d0ac541 Branching: read priorities as float 2020-01-30 13:46:45 -06:00
a9776715f4 Implement MultiKnapsackGenerator and MultiKnapsackInstance 2020-01-30 07:44:57 -06:00
1e0a1d48db Fix test_solver.py 2020-01-29 21:51:56 -06:00
6a29411df3 Modularize LearningSolver into components; implement branch-priority 2020-01-28 13:35:51 -06:00
f7d20ed52b Add customizable branch priority; add more metrics to BenchmarkRunner 2020-01-28 06:51:49 -06:00
228d41fb6b Switch to Gurobi by default 2020-01-26 11:17:48 -06:00
3c9b1e2f44 Improve stable set generator 2020-01-26 08:25:26 -06:00
3644c59101 BenchmarkRunner: save and load results 2020-01-24 09:29:44 -06:00
8f141e6a9d Implement BenchmarkRunner 2020-01-23 21:59:59 -06:00
fa847f76ec LearningSolver: add method for solving training instances in parallel 2020-01-23 13:39:51 -06:00
5817f273e9 Implement solver.save and solver.load; update README 2020-01-23 12:57:15 -06:00
480da41fa9 Implement KnnWarmStartPredictor; make it the default method 2020-01-23 12:32:40 -06:00
35218d4893 Update README and copyright notice; rename heuristic mode 2020-01-23 11:13:37 -06:00
077d5326bc Add Maximum-Weight Stable Set Problem 2020-01-22 20:37:24 -06:00
eb9a677136 Implement LogisticWarmStartPredicitor with tests 2020-01-22 16:56:47 -06:00
f538356bf6 Temporarily remove unused files; make package work with Cbc 2020-01-22 13:45:14 -06:00
e4526bc724 Add PerVariableTransformer 2019-12-20 14:18:26 -06:00