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This paper proposes a generic mathemati- cal formalism for the combination of various structures: strings, trees, dags, graphs and products of them. The polari- zation of the objects of the …...

Graph-based methods have gained attention in many areas of Natural Language Processing (NLP) including Word Sense Disambiguation (WSD), text summarization, keyword extrac- tion and others. Most of the work in …...

The lexical semantic relationships between word pairs are key features for many NLP tasks. Most approaches for automatically clas- sifying related word pairs are hindered by data sparsity because of …...