Nested Entity Recognition

AbstractEntity mentions embedded in longer entity mentions are referred to as nested entities. Most named entity recognition (NER) systems deal only with the flat entities and ignore the inner nested …...

AbstractWe present a new dataset comprised of 210,532 tokens evenly drawn from 100 different English-language literary texts annotated for ACE entity categories (person, location, geo-political entity, facility, organization, and vehicle). …...

AbstractWhen an entity name contains other names within it, the identification of all combinations of names can become difficult and expensive. We propose a new method to recognize not only …...