Xiaochang Wu

ModuleNotFoundError: No module named 'daal4py._oneapi' for example

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**Describe the bug** I run the simplest example of daal4py. It outputs ModuleNotFoundError: No module named 'daal4py._oneapi' **To Reproduce** Steps to reproduce the behavior: reproducer ```python from sklearnex import patch_sklearn,...

[PCA] nComponents doesn't work in distributed mode

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oneAPI: 2021.3 Also check #758 Running pca_batch with defaultDense eigenvalues [[3.39562004 1.37148866 0.23289129]] eigenvectors [[ 0.3902121 -0.52491954 0.32817531 -0.47574208 0.48802094] [ 0.5068408 -0.09939021 -0.67516516 0.40501089 0.33667814] [-0.74898164 -0.46713755 -0.197722 0.16702423...

[PCA] svdDense in distributed mode does not work for unnormailized data

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oneAPI: 2021.3 Data: 0.0,1.0,0.0,7.0,0.0 2.0,0.0,3.0,4.0,5.0 4.0,0.0,0.0,6.0,7.0 8.0,0.0,1.0,5.0,7.0 For distributed version, input one line data from above dataset for a rank. Running pca_batch with svdDense eigenvalues [[3.39562004 1.37148866 0.23289129]] eigenvectors [[-0.3902121...

[PCA] don't normalize input data before applying PCA or provide a parameter to turn off normalization

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The default behavior of d4p will normalize input data before applying PCA in both batch and distributed mode. In sklearn and pyspark, PCA will not normalize data by default. The...

daal4py PCA with svdDense method error in distributed mode

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**Describe the bug** daal4py PCA with svdDense method error in distributed mode **To Reproduce** Use python code and dataset https://drive.google.com/file/d/1Bii4qZLN-Qi6Wtjz53gYDS_vt7lKm_Ki/view?usp=sharing And run ./run.sh in daal4py environment **Expected behavior** use defaultDense...

# Description nit: The closing quote is missing

build oneapi interfaces error with oneAPI ToolKit 2022.1

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**Describe the bug** build oneapi interfaces error with oneAPI ToolKit 2022.1 **To Reproduce** Install oneAPI 2022.1 Base TookKit & HPC ToolKit git pull the latest master code and did the...

Support RowMergedNumericTable as GPU Kmeans input dataset

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We used RowMergedNumericTable as GPU Kmeans input dataset. The code can work with CPU kernels but crash for GPU. The reason we used RowMergedNumericTable is that those input sub tables...

Add other stats for low-order moments

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We are using oneDAL distr algos to optimize Spark ML. Some metrics are missing and Could you check if you can add the following stats in distributed low-order moments (basic...

ALS algorithm failed to solve a system of normal equations

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**Describe the bug** oneDAL distributed ALS output: terminate called after throwing an instance of 'daal::services::interface1::Exception' what(): ALS algorithm failed to solve a system of normal equations **To Reproduce** Ratings DataSet:...