DETECTION AND CLASSIFICATION OF ENTITIES INTO COARSE-GRAINED TYPES

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Challenge:	a number of studies have focused on detecting named entities in written language.
Approach:	They describe a Location Phrase Detection task to detect non-named locations . they use sequential tagging and an annotation approach to create annotated datasets .
Outcome:	The proposed task can detect non-named locations in English and Russian news . the authors develop a sequential tagging approach and annotate datasets for English and Russia .

Papers with detection and classification of entities into coarse-grained types