In order to accurately capture the amount of redundancy and complementarity among two feature sets, we introduce two measures: the Baseline Ensemble and the Optimal Ensemble.
it may be noted that a break down of accuracies (not shown here for sake of brevity) for noun, verb and adjective target words, of the SENSEVAL-1 and SENSEVAL-2 data revealed that the adjectives were disambiguated best using the Head word and Phrase combination.