Challenge: Named Entity Recognition (NER) tasks are fundamental to many structured information extraction tasks.
Approach: They propose a named entity recognition task that uses a boundary-denoising diffusion process to denoise noisy spans.
Outcome: The proposed method achieves comparable or even better performance than previous state-of-the-art models on flat and nested datasets.

Similar Papers

Boundary Smoothing for Named Entity Recognition (2022.acl-long)

Copied to clipboard

Challenge: Named entity recognition models often encounter over-confidence issues . boundary smoothing is a method that re-assigns entity probabilities from annotated spans to the surrounding ones .
Approach: They propose a method for regularizing entity probabilities from annotated spans to the surrounding ones.
Outcome: The proposed method achieves better than or competitive with previous state-of-the-art systems on well-known benchmarks.
Enhancing Entity Boundary Detection for Better Chinese Named Entity Recognition (2021.acl-short)

Copied to clipboard

Challenge: Existing approaches to Chinese Named Entity Recognition (NER) lack explicit word boundary and tenses information.
Approach: They propose a boundary enhanced approach for Chinese Named Entity Recognition . they add an additional Graph Attention Network(GAT) layer to capture internal dependency of phrases .
Outcome: The proposed approach improves Chinese Named Entity Recognition (NER) on OntoNotes and Weibo corpora.
DynamicNER: A Dynamic, Multilingual, and Fine-Grained Dataset for LLM-based Named Entity Recognition (2025.emnlp-main)

Copied to clipboard

Challenge: Existing datasets designed for Named Entity Recognition methods are inadequate for LLMs.
Approach: They propose a dataset that is multilingual and multi-granular and enables LLMs to be applied to Named Entity Recognition methods.
Outcome: The proposed dataset is multilingual and multi-granular, covering 8 languages and 155 entity types, with corpora spanning a diverse range of domains.
Reviving Iterative Refinement in Diffusion-based NER with an Initializer-Restorer Approach (2026.acl-short)

Copied to clipboard

Challenge: Named Entity Recognition (NER) is a fundamental task in Information Extraction.
Approach: They propose a generative paradigm for Named Entity Recognition by modeling NER as a boundary diffusion process.
Outcome: The proposed model performs better than baseline on ACE2004, GENIA, and CleanCoNLL.
Coarse-to-Fine Pre-training for Named Entity Recognition (2020.emnlp-main)

Copied to clipboard

Challenge: Named Entity Recognition (NER) is a task of discovering information entities and identifying their corresponding categories.
Approach: They propose a NER-specific framework to inject coarse-to-fine named entity knowledge into pre-trained models by using a remote supervision strategy.
Outcome: The proposed framework achieves significant improvements against several pre-trained base-lines, demonstrating its effectiveness in label-few and low-resource scenarios.
Constrained Decoding for Computationally Efficient Named Entity Recognition Taggers (2020.findings-emnlp)

Copied to clipboard

Challenge: Named entity recognition models use a conditional random field as the final layer . current work eschews prior knowledge of how the span encoding scheme works .
Approach: They propose to constrain the output to suppress illegal transitions to train a tagger with a cross-entropy loss twice as fast as a CRF.
Outcome: The proposed model trains twice as fast as a CRF with statistically insignificant differences in F1 . the proposed model is open source and can be used in PyTorch and TensorFlow.
Towards Improving Neural Named Entity Recognition with Gazetteers (P19-1)

Copied to clipboard

Challenge: Currently, neural models for named entity recognition are based on data-driven models, with a strong emphasis on getting rid of the efforts for collecting external resources or designing hand-crafted features.
Approach: They propose to use external gazetteers to efficiently access annotated data to generalize beyond the annotation of entities.
Outcome: The proposed model can access external gazetteers while avoiding the effort to design hand-crafted features.
TEBNER: Domain Specific Named Entity Recognition with Type Expanded Boundary-aware Network (2021.emnlp-main)

Copied to clipboard

Challenge: Existing methods to label data and identify entities require large amounts of manually annotated texts for training supervised models.
Approach: They propose a dictionary extension method which extracts new entities through the type expanded model.
Outcome: The proposed method outperforms state-of-the-art supervised systems on different types of datasets and surpasses supervised models.
Breaking the Boundaries: A Unified Framework for Chinese Named Entity Recognition Across Text and Speech (2024.findings-emnlp)

Copied to clipboard

Challenge: Existing approaches to Named Entity Recognition (NER) tasks are limited by the complexity of the data and the potential connections between tasks.
Approach: They propose a task to break the boundaries between different modal NER tasks by using a unified data format for inputs from different modalités.
Outcome: The proposed task breaks the boundaries between different modal NER tasks and is a unified implementation of them.
Label Refinement via Contrastive Learning for Distantly-Supervised Named Entity Recognition (2022.findings-naacl)

Copied to clipboard

Challenge: Existing methods to locate and classify entities using knowledge bases and unlabeled corpus are expensive and limited application.
Approach: They propose to use a method to directly learn the distant label refinement knowledge by imitating annotations of different qualities and comparing them in contrastive learning frameworks.
Outcome: The proposed method can give modified suggestions on distant data without additional supervised labels and thus reduces the requirement on the quality of the knowledge bases.

What is GenGO?

GenGO is an NLP powered publication search system. It currenctly indexes 30k+ papers from ACL Anthology, and implements multi-aspect summarization, semantic search, and more!

Information

About
Limitations