... ex-amples of the previous section. From the point of view of bag -of- word methods, the pairs (T1, H1) and (T1, H2) have both the same intra-pair simi-larity since the sentences of T1 and H1as ... (Corley and Mi-halcea, 2005; Glickman et al., 2005)).Given the set of content words (verbs, nouns,adjectives, and adverbs) WT and WH of the twosentences T and H, respectively, the set of anchorsA ... follows: let A and Abe the placeholders of (T, H) and (T, H), re-spectively, without loss of generality, we consider|A| ≥ |A| and we align a subset of Ato A....