This paper considers several important issues for monolingual and multilingual link detection. The experimental results show that nouns, verbs, adjectives and compound nouns are useful to represent news stories; story expansion is helpful; topic segmentation has a little effect; and a translation model is needed to capture the differences between languages.
Chen et al. considered several important issues for monolingual and multilingual link detection REF .
NLP And IR Approaches To Monolingual And Multilingual Link Detection
International Conference On Computational Linguistics
Computer Science