Information extraction (IE) encompasses the automated identification and structuring of pertinent data elements—entities, relationships and events—from unstructured or semi-structured sources such as ...

2013 No.11 issue of SCIENCE CHINA Chemistry published a special topic on extraction of uranium from Seawater recently. Owing to the fast economic growing and the concern over greenhouse gases and air ...

Web data extraction encompasses the automated retrieval of structured and unstructured information from diverse online sources, including HTML pages, tables, images and API endpoints. Advances in ...

The architecture of the proposed TEAM model: (a) topic representation generation; (b) target-aware subtopic extraction (bottom), topic-argument mutual learning (top); (c) argument identification.