Several constraints and setups will be described later on in more detail, but as an introduction one can think of the following interpretation which is depicted in Figure 1: Using a phrase-based MT approach, a source word f is triggered by its translation e which is part of the phrase being considered, whereas another target word e outside this phrase serves as an additional trigger in order to allow for more fine-grained distinction of a specific word sense.
this cross-lingual trigger model can be seen as a combination of a lexicon model (i.e.