Cross-lingual Contextualized Phrase Retrieval

arXiv:2403.16820v1 Announce Type: new
Abstract: Phrase-level dense retrieval has shown many appealing characteristics in downstream NLP tasks by leveraging the fine-grained information that phrases offer. In our work, we propose a new task formulation of dense retrieval, cross-lingual contextualized phrase retrieval, which aims to augment cross-lingual applications by addressing polysemy using context information. However, the lack of specific training data and models are the primary challenges to achieve our goal. As a result, we extract pairs of cross-lingual phrases using …

arxiv cross-lingual cs.cl retrieval type