├── LICENSE.md ├── README.md ├── spca-mapreduce ├── .classpath ├── .project ├── .settings │ ├── org.eclipse.core.resources.prefs │ ├── org.eclipse.jdt.core.prefs │ └── org.eclipse.m2e.core.prefs ├── README.md ├── input │ ├── coo_0-based.txt │ ├── coo_1-based.txt │ ├── mat.txt │ ├── seqfiles │ │ ├── small_matrix_1.seq │ │ └── small_matrix_2.seq │ └── small_matrix.txt ├── pom.xml ├── spca-mapreduce_example.sh └── src │ ├── main │ ├── assembly │ │ └── job.xml │ └── java │ │ └── org │ │ └── qcri │ │ └── pca │ │ ├── CompositeJob.java │ │ ├── FileFormat.java │ │ ├── MeanAndSpanJob.java │ │ ├── Norm2Job.java │ │ ├── NormalizeJob.java │ │ ├── PCACommon.java │ │ ├── PrepareInput.java │ │ ├── ReconstructionErrJob.java │ │ ├── SPCADriver.java │ │ ├── SSVDErrDriver.java │ │ ├── TestSequenceFile.java │ │ └── VarianceJob.java │ └── test │ ├── java │ └── org │ │ └── qcri │ │ └── pca │ │ ├── CompositeJobTest.java │ │ ├── DummyRecordWriter.java │ │ ├── MahoutCompatibilityTest.java │ │ ├── MeanAndSpanJobTest.java │ │ ├── Norm2JobTest.java │ │ ├── NormalizeJobTest.java │ │ ├── PCATest.java │ │ ├── PCATestCase.java │ │ ├── ReconstructionErrJobTest.java │ │ └── VarianceJobTest.java │ └── resources │ └── input.water │ └── water.data.formatted └── spca-spark ├── .classpath ├── .project ├── .settings ├── org.eclipse.jdt.core.prefs └── org.eclipse.m2e.core.prefs ├── README.md ├── input ├── coo_0-based.txt ├── coo_1-based.txt ├── mat.txt ├── seqfiles │ ├── small_matrix_1.seq │ └── small_matrix_2.seq └── small_matrix.txt ├── output └── .gitignore ├── pom.xml ├── spca-spark_example.sh └── src ├── main ├── java │ └── org │ │ └── qcri │ │ └── sparkpca │ │ ├── FileFormat.java │ │ ├── MatrixAccumulatorParam.java │ │ ├── PCAUtils.java │ │ ├── SparkPCA.java │ │ ├── VectorAccumulatorAbsParam.java │ │ └── VectorAccumulatorParam.java └── resources │ ├── mat.txt │ └── seqfiles │ ├── small_matrix_1.seq │ └── small_matrix_2.seq └── test └── .gitignore /LICENSE.md: 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