Nested Entity
Nested entities represent a complex data structure where entities are contained within other entities, posing significant challenges for information extraction and reasoning tasks. Current research focuses on developing models that effectively handle these nested structures, employing techniques like hierarchical transformers, low-rank adaptations, and novel embedding methods to improve accuracy and efficiency in various applications, including knowledge graph reasoning, named entity recognition, and multi-agent systems. This research is crucial for advancing natural language processing, knowledge representation, and artificial intelligence, enabling more sophisticated and accurate analysis of complex textual and relational data. The development of robust nested entity models has significant implications for improving the performance of numerous AI systems across diverse domains.