SOTAVerified

Named Entity Recognition (NER)

Named Entity Recognition (NER) is a task of Natural Language Processing (NLP) that involves identifying and classifying named entities in a text into predefined categories such as person names, organizations, locations, and others. The goal of NER is to extract structured information from unstructured text data and represent it in a machine-readable format. Approaches typically use BIO notation, which differentiates the beginning (B) and the inside (I) of entities. O is used for non-entity tokens.

Example:

| Mark | Watney | visited | Mars | | --- | ---| --- | --- | | B-PER | I-PER | O | B-LOC |

( Image credit: Zalando )

Papers

Showing 25012550 of 2874 papers

TitleStatusHype
Pre-training of Hidden-Unit CRFs0
Embedding Methods for Fine Grained Entity Type Classification0
Transferring Coreference Resolvers with Posterior Regularization0
On-the-Job Learning with Bayesian Decision TheoryCode0
Do Multi-Sense Embeddings Improve Natural Language Understanding?0
Rule-based Coreference Resolution in German Historic Novels0
Named Entity Recognition for Arabic Social Media0
A Compositional Interpretation of Biomedical Event Factuality0
Analyzing English-Spanish Named-Entity enhanced Machine Translation0
Distributed Word Representations Improve NER for e-Commerce0
Identifying Argumentation Schemes in Genetics Research Articles0
A Pilot Experiment on Exploiting Translations for Literary Studies on Kafka's ``Verwandlung''0
UNIBA: Combining Distributional Semantic Models and Sense Distribution for Multilingual All-Words Sense Disambiguation and Entity Linking0
IXAGroupEHUSpaceEval: (X-Space) A WordNet-based approach towards the Automatic Recognition of Spatial Information following the ISO-Space Annotation Scheme0
IHS-RD-Belarus: Identification and Normalization of Disorder Concepts in Clinical Notes0
UTU: Adapting Biomedical Event Extraction System to Disorder Attribute Detection0
TMUNSW: Identification of Disorders and Normalization to SNOMED-CT Terminology in Unstructured Clinical Notes0
EL92: Entity Linking Combining Open Source Annotators via Weighted Voting0
Sentiue: Target and Aspect based Sentiment Analysis in SemEval-2015 Task 120
SemEval-2015 Task 14: Analysis of Clinical Text0
UTH-CCB: The Participation of the SemEval 2015 Challenge -- Task 140
TeamHCMUS: Analysis of Clinical Text0
Combining Open Source Annotators for Entity Linking through Weighted Voting0
Exploring Relational Features and Learning under Distant Supervision for Information Extraction Tasks0
Narrowing the Loop: Integration of Resources and Linguistic Dataset Development with Interactive Machine Learning0
Lean Question Answering over Freebase from Scratch0
A Concrete Chinese NLP Pipeline0
Learning Dynamic Feature Selection for Fast Sequential Prediction0
Boosting Named Entity Recognition with Neural Character Embeddings0
Adapting word2vec to Named Entity Recognition0
Using Positional Suffix Trees to Perform Agile Tree Kernel Calculation0
Supersense tagging for Danish0
Enhancing Sumerian Lemmatization by Unsupervised Named-Entity Recognition0
Simple task-specific bilingual word embeddings0
Digital Leafleting: Extracting Structured Data from Multimedia Online Flyers0
Word Embedding-based Antonym Detection using Thesauri and Distributional Information0
Representation Learning Using Multi-Task Deep Neural Networks for Semantic Classification and Information Retrieval0
An In-depth Analysis of the Effect of Text Normalization in Social Media0
Deep Multilingual Correlation for Improved Word Embeddings0
The Unreasonable Effectiveness of Word Representations for Twitter Named Entity Recognition0
Learning Dictionaries for Named Entity Recognition using Minimal Supervision0
Exploring Lexical, Syntactic, and Semantic Features for Chinese Textual Entailment in NTCIR RITE Evaluation Tasks0
Visualization of Clandestine Labs from Seizure Reports: Thematic Mapping and Data Mining Research Directions0
Combining Minimally-supervised Methods for Arabic Named Entity Recognition0
Multiobjective Optimization and Unsupervised Lexical Acquisition for Named Entity Recognition and Classification0
Handling Plurality in Bengali Noun Phrases0
A Multi-Strategy Approach for Location Mining in Tweets: AUT NLP Group Entry for ALTA-2014 Shared Task0
Identifying Twitter Location Mentions0
Automated Generation of Test Suites for Error Analysis of Concept Recognition Systems0
Automatic Identification of Expressions of Locations in Tweet Messages using Conditional Random Fields0
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Benchmark Results

#ModelMetricClaimedVerifiedStatus
1ACE + document-contextF194.6Unverified
2LUKE 483MF194.3Unverified
3Co-regularized LUKEF194.22Unverified
4LUKE + SubRegWeigh (K-means)F194.2Unverified
5ASP+T5-3BF194.1Unverified
6FLERT XLM-RF194.09Unverified
7PL-MarkerF194Unverified
8CL-KLF193.85Unverified
9XLNet-GCNF193.82Unverified
10RoBERTa + SubRegWeigh (K-means)F193.81Unverified
#ModelMetricClaimedVerifiedStatus
1BERT-MRC+DSCF192.07Unverified
2PL-MarkerF191.9Unverified
3Baseline + BSF191.74Unverified
4Biaffine-NERF191.3Unverified
5BERT-MRCF191.11Unverified
6PIQNF190.96Unverified
7HGNF190.92Unverified
8Syn-LSTM + BERT (wo doc-context)F190.85Unverified
9DiffusionNERF190.66Unverified
10W2NERF190.5Unverified
#ModelMetricClaimedVerifiedStatus
1BioBERTF189.71Unverified
2SpanModel + SequenceLabelingModelF189.6Unverified
3SciFive-BaseF189.39Unverified
4BLSTM-CNN-Char (SparkNLP)F189.13Unverified
5Spark NLPF189.13Unverified
6KeBioLMF189.1Unverified
7CL-KLF188.96Unverified
8BioKMNER + BioBERTF188.77Unverified
9BioLinkBERT (large)F188.76Unverified
10CompactBioBERTF188.67Unverified
#ModelMetricClaimedVerifiedStatus
1CL-KLF160.45Unverified
2RoBERTa + SubRegWeigh (K-means)F160.29Unverified
3BERT-CRF (Replicated in AdaSeq)F159.69Unverified
4RoBERTa-BiLSTM-contextF159.61Unverified
5BERT + RegLERF158.9Unverified
6TNER -xlm-r-largeF158.5Unverified
7HGNF157.41Unverified
8ASA + RoBERTaF157.3Unverified
9BERTweetF156.5Unverified
10MINERF154.86Unverified
#ModelMetricClaimedVerifiedStatus
1Ours: cross-sentence ALBF190.9Unverified
2GoLLIEF189.6Unverified
3PromptNER [RoBERTa-large]F188.26Unverified
4PIQNF187.42Unverified
5PromptNER [BERT-large]F187.21Unverified
6DiffusionNERF186.93Unverified
7BERT-MRCF186.88Unverified
8UniNER-7BF186.69Unverified
9Locate and LabelF186.67Unverified
10BoningKnifeF185.46Unverified
#ModelMetricClaimedVerifiedStatus
1KeBioLMF182Unverified
2BLSTM-CNN-Char (SparkNLP)F181.29Unverified
3Spark NLPF181.29Unverified
4BINDERF180.3Unverified
5BioMobileBERTF180.13Unverified
6BioLinkBERT (large)F180.06Unverified
7DistilBioBERTF179.97Unverified
8CompactBioBERTF179.88Unverified
9BioDistilBERTF179.1Unverified
10PubMedBERT uncasedF179.1Unverified
#ModelMetricClaimedVerifiedStatus
1BINDERF191.9Unverified
2ConNERF191.3Unverified
3CL-L2F190.99Unverified
4aimpedF190.95Unverified
5BertForTokenClassification (Spark NLP)F190.89Unverified
6BioLinkBERT (large)F190.22Unverified
7ELECTRAMedF190.03Unverified
8Spark NLPF189.73Unverified
9BLSTM-CNN-Char (SparkNLP)F189.73Unverified
10UniNER-7BF189.34Unverified