... said in the introduction, the main task we want to tackle is to align (certain kinds of) NSUs and their antecedents Now, what characterises this kind of NSU, and what are their antecedents? In ... described in (Kohavi and John, 1997; Strube and M¨ ller, u 2003): we start with training a model using a baseline set of features, and then add each remaining feature individually, recording the gain ... One is to split the task into two sub-tasks: identifying fragments in a corpus, and identifying antecedents for fragments These steps are naturally performed sequentially to handle our main task,...