A Two-Stage Boundary-Enhanced Contrastive Learning approach for nested named entity recognition
Yaodi Liu, Kun Zhang, Rong Tong, Chenxi Cai, Dianying Chen, Xiaohe Wu
Topics & Concepts
Computer scienceBoundary (topology)Stage (stratigraphy)Artificial intelligenceNatural language processingNamed-entity recognitionPattern recognition (psychology)MathematicsGeologyManagementEconomicsPaleontologyMathematical analysisTask (project management)Topic ModelingDomain Adaptation and Few-Shot LearningText and Document Classification Technologies