-teachers: field=title vecf[1] += mult(6) / length(5);
-greece: field=title vecf[2] += mult(6) / length(5);
-greece: field=subject vecf[2] += mult(3) / length(1);
+teachers: mult[1] += local_mult(6) / (1+log2(1+lead_decay(0.000000) * length(2)));
+greece: mult[2] += local_mult(6) / (1+log2(1+lead_decay(0.000000) * length(4)));
+teachers: field=title vecf[1] += mult[1](6) / length(5);
+greece: field=title vecf[2] += mult[2](6) / length(5);
+greece: mult[2] += local_mult(3) / (1+log2(1+lead_decay(0.000000) * length(0)));
+greece: field=subject vecf[2] += mult[2](3) / length(1);