// QuickTestConfig qtf = new QuickTestConfig("src/test/resources/data/synth/R_synth_multi_4coef_test.csv", 5, 10, 5 );
// @Test
public void test() throws Exception {
ParallelOnlineLinearRegression polr = new ParallelOnlineLinearRegression(
qtf.feature_size, new UniformPrior()).alpha(1)
.stepOffset(1000).decayExponent(0.9).lambda(3.0e-5)
.learningRate(qtf.learningRate);
RCV1RecordFactory factory = new RCV1RecordFactory();