this(fieldAlph, valueAlph);
for (int i = 0; i < vals.length; i++) {
AugmentableFeatureVector afv = new AugmentableFeatureVector(valueAlph, false);
for (int j = 1; j < vals[i].length; j++)
afv.add(valueAlph.lookupIndex(vals[i][j]), 1.0);
field2values.put(fieldAlph.lookupIndex(vals[i][0]), afv.toFeatureVector());
}
}
public FeatureVector values (String field) {
return values(fieldAlph.lookupIndex(field));