Describe InformationRetrievalWS1516/ResultsES12 here. || '''Name''' |||||| '''Baseline''' |||||| '''Variant 1''' |||||| '''Variant 2''' ||'''Parameters''' || ||<:> '''P''' || '''p-value (Z)''' ||<:> '''p (T)''' ||<:> '''P''' ||<:> '''p (Z)''' ||<:> '''p (T)''' ||<:> '''P''' ||<:> '''p (Z)''' ||<:> '''p (T)''' || ||Elmar ||<:>50 / 60 / 70||<:>1.5 / 4.6 / 5.7||<:>1.5 / 4.6 / 5.7||<:>50 / 60 / 70||<:>1.5 / 4.6 / 5.7 %||<:>1.5 / 4.6 / 5.7 %||<:>50 / 60 / 70||<:>1.5 / 4.6 / 5.7 %||<:>1.5 / 4.6 / 5.7 %|| V1: log. regression, V2: log. regression + ngrams(n=2) ||