| assertEquals(2, firstRecommended.getItemID());
assertEquals(0.34803885284992736, firstRecommended.getValue(), EPSILON);
}
public void testHowMany() throws Exception {
DataModel dataModel = getDataModel(
new long[] {1, 2, 3, 4, 5},
new Double[][] {
{0.1, 0.2},
{0.2, 0.3, 0.3, 0.6},
{0.4, 0.4, 0.5, 0.9},
|