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Issues list

HistGradientBoostingClassifier/Regressor 15x slowdown on small data problems compared to disabled OpenMP threading High Priority High priority issues and pull requests module:ensemble Performance
#30662 opened Jan 17, 2025 by ogrisel
25
PERF Avoid repetitively allocating large temporary arrays when fitting GaussianMixture module:mixture Performance
#30614 opened Jan 8, 2025 by ogrisel • Draft
4 tasks
2
OPTICS.fit leaks memory when called under VS Code's built-in debugger Bug Needs Investigation Issue requires investigation Performance
#30525 opened Dec 21, 2024 by Probelp
18
Change forcing sequence in newton-cg solver of LogisticRegression New Feature Performance
#30160 opened Oct 27, 2024 by lorentzenchr
3
FEAT Allow the vector-form representation of symetric distance matrices as input Hard Hard level of difficulty help wanted New Feature Performance
#29133 opened May 29, 2024 by jolespin
8
Configure OpenBLAS to use scikit-learn's OpenMP threadpool Performance
#28883 opened Apr 24, 2024 by jeremiedbb
1
4
When running the GaussianProcessClassifier on M-chips Mac takes extremely long time Needs Investigation Issue requires investigation Performance
#28715 opened Mar 28, 2024 by zchlewis
7
ENH allow up to 65536 bins in HGBT cython module:ensemble module:utils Performance
#28603 opened Mar 10, 2024 by lorentzenchr Loading…
1
14
PERF Euclidean Specialization for ArgKminClassMode cython module:metrics Performance
#28219 opened Jan 22, 2024 by OmarManzoor Loading…
13
Use float32_t for tree.threshold Breaking Change Issue resolution would not be easily handled by the usual deprecation cycle. cython module:tree Needs Decision Requires decision Performance
#27535 opened Oct 5, 2023 by lorentzenchr
5
ENH reuse parent histogram in HGBT cython module:ensemble Performance
#26189 opened Apr 15, 2023 by lorentzenchr Loading…
20
HistGradientBoosting counts and sample weights Breaking Change Issue resolution would not be easily handled by the usual deprecation cycle. module:ensemble Needs Benchmarks A tag for the issues and PRs which require some benchmarks Needs Decision Requires decision New Feature Performance
#26128 opened Apr 8, 2023 by lorentzenchr
2
PERF PairwiseDistancesReductions subsequent work cython Meta-issue General issue associated to an identified list of tasks Performance
#25888 opened Mar 17, 2023 by jjerphan
3 of 21 tasks
54
Possible performance improvements for kd-tree or ball-tree with multi-threading at fit time Performance
#25812 opened Mar 10, 2023 by ogrisel
EHN: RadiusNeighborRegressor speedup module:neighbors Performance
#24053 opened Jul 29, 2022 by JoOkuma Loading…
6
Optimize inference time for sklearn models in real time for single example Performance
#24024 opened Jul 27, 2022 by pratikchhapolika
1
The fit performance of LinearRegression is sub-optimal module:linear_model Performance
#22855 opened Mar 15, 2022 by mbatoul
2
23
Path for pluggable low-level computational routines API Performance
#22438 opened Feb 10, 2022 by ogrisel
30
Improving the runtime efficiency of the SVC for a precomputed kernel during inference Hard Hard level of difficulty module:svm New Feature Performance
#22363 opened Feb 2, 2022 by vbelis
7
Improve HGBT leaf values updates module:ensemble Performance
#22173 opened Jan 10, 2022 by jjerphan
13
Using a custom rbf kernel function for sklearn's SVC is way faster than built-in method Bug module:svm Performance
#21410 opened Oct 22, 2021 by NilsWinter
4
Performance of the RBF kernel in epsilon-SVR (SVM) module:svm Performance
#21312 opened Oct 12, 2021 by Turakar
7
Threads awaiting for GIL in Forest estimators free-threading PRs and issues related to support for free-threaded CPython (a.k.a. nogil or no-GIL, PEP 703) module:ensemble Performance
#20666 opened Aug 3, 2021 by glemaitre
6
BallTree query match time is O(n) not O(log(n)) Bug help wanted module:neighbors Performance
#19066 opened Dec 23, 2020 by simsim314
18
Improve dense SVC performance by reimplementing dense SVC rbf kernel with GEMV BLAS API cython module:svm module:utils Performance
#18953 opened Dec 2, 2020 by Guobing-Chen Loading…
4
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