NER Neural Architectures NLP Tools

Tools implementing neural sequence labeling architectures (LSTM, BiGRU, CNN, Transformers) for NER tasks. Includes implementations with CRF layers, attention mechanisms, and character embeddings. Does NOT include pre-trained end-to-end NER systems, entity linking, or domain-specific extraction (medical/biomedical).

There are 111 ner neural architectures tools tracked. 3 score above 50 (established tier). The highest-rated is jidasheng/bi-lstm-crf at 59/100 with 260 stars and 25,579 monthly downloads.

Get all 111 projects as JSON

curl "https://pt-edge.onrender.com/api/v1/datasets/quality?domain=nlp&subcategory=ner-neural-architectures&limit=20"

Open to everyone — 100 requests/day, no key needed. Get a free key for 1,000/day.

#	Tool	Score	Tier	Stars	Language
1	jidasheng/bi-lstm-crf A PyTorch implementation of the BI-LSTM-CRF model.	59	Established	260	Python
2	charles9n/bert-sklearn a sklearn wrapper for Google's BERT model	58	Established	301	Jupyter Notebook
3	howl-anderson/seq2annotation 基于 TensorFlow & PaddlePaddle 的通用序列标注算法库（目前包含 BiLSTM+CRF, Stacked-BiLSTM+CRF...	50	Established	86	Python
4	kamalkraj/BERT-NER Pytorch-Named-Entity-Recognition-with-BERT	44	Emerging	1,249	Python
5	scofield7419/sequence-labeling-BiLSTM-CRF The BiLSTM-CRF model implementation in Tensorflow, for sequence labeling tasks.	44	Emerging	703	JavaScript
6	guillaumegenthial/sequence_tagging Named Entity Recognition (LSTM + CRF) - Tensorflow	44	Emerging	1,953	Python
7	guillaumegenthial/tf_ner Simple and Efficient Tensorflow implementations of NER models with...	44	Emerging	926	Python
8	kamalkraj/Named-Entity-Recognition-with-Bidirectional-LSTM-CNNs Named-Entity-Recognition-with-Bidirectional-LSTM-CNNs	44	Emerging	369	Python
9	macanv/BERT-BiLSTM-CRF-NER Tensorflow solution of NER task Using BiLSTM-CRF model with Google BERT...	43	Emerging	4,900	Python
10	eagle705/pytorch-bert-crf-ner KoBERT와 CRF로 만든 한국어 개체명인식기 (BERT+CRF based Named Entity Recognition model for Korean)	43	Emerging	504	Jupyter Notebook
11	ai-forever/ner-bert BERT-NER (nert-bert) with google bert https://github.com/google-research.	43	Emerging	408	Jupyter Notebook
12	kamalkraj/BERT-NER-TF Named Entity Recognition with BERT using TensorFlow 2.0	42	Emerging	213	Python
13	dayyass/pytorch-ner Pipeline for training NER models using PyTorch.	42	Emerging	56	Python
14	sgrvinod/a-PyTorch-Tutorial-to-Sequence-Labeling Empower Sequence Labeling with Task-Aware Neural Language Model \| a PyTorch...	42	Emerging	365	Python
15	26hzhang/neural_sequence_labeling A TensorFlow implementation of Neural Sequence Labeling model, which is able...	41	Emerging	233	Python
16	cooscao/Bert-BiLSTM-CRF-pytorch bert-bilstm-crf implemented in pytorch for named entity recognition.	41	Emerging	283	Jupyter Notebook
17	zhongkaifu/CRFSharp CRFSharp is Conditional Random Fields implemented by .NET(C#), a machine...	41	Emerging	123	C#
18	dmis-lab/bern A neural named entity recognition and multi-type normalization tool for...	40	Emerging	177	Python
19	bnosac/crfsuite Labelling Sequential Data in Natural Language Processing with R - using CRFsuite	39	Emerging	62	C
20	monologg/KoBERT-NER NER Task with KoBERT (with Naver NLP Challenge dataset)	39	Emerging	100	Python
21	Nealcly/BiLSTM-LAN Hierarchically-Refined Label Attention Network for Sequence Labeling	39	Emerging	293	Python
22	DoodleJZ/HPSG-Neural-Parser Source code for "Head-Driven Phrase Structure Grammar Parsing on Penn...	38	Emerging	107	Python
23	yahshibu/nested-ner-tacl2020-transformers Implementation of Nested Named Entity Recognition using BERT	38	Emerging	137	Python
24	ajitrajasekharan/unsupervised_NER Self-supervised NER prototype - updated version (69 entity types - 17 broad...	37	Emerging	78	Python
25	eagle705/korean-ner-cnn-bilstm CNN+BiLSTM 기반 한국어 개체명 인식기입니다	37	Emerging	57	Python
26	som-shahlab/trove Weakly supervised medical named entity classification	37	Emerging	73	Python
27	cliang1453/BOND BOND: BERT-Assisted Open-Domain Name Entity Recognition with Distant Supervision	36	Emerging	291	Python
28	fmpr/CrowdLayer A neural network layer that enables training of deep neural networks...	36	Emerging	69	Jupyter Notebook
29	ROBINADC/BiGRU-CRF-with-Attention-for-NER Named Entity Recognition (NER) with different combinations of BiGRU,...	36	Emerging	63	Python
30	ZhixiuYe/NER-pytorch LSTM+CRF NER	35	Emerging	305	Python
31	ZihanWangKi/CrossWeigh CrossWeigh: Training Named Entity Tagger from Imperfect Annotations	34	Emerging	176	Python
32	ZhixiuYe/HSCRF-pytorch ACL 2018: Hybrid semi-Markov CRF for Neural Sequence Labeling...	34	Emerging	304	Python
33	qurator-spk/sbb_ner Named Entity Recognition	33	Emerging	19	Python
34	monologg/korean-ner-pytorch NER Task with CNN + BiLSTM + CRF (with Naver NLP Challenge dataset) with Pytorch	33	Emerging	31	Python
35	createmomo/CRF-Layer-on-the-Top-of-BiLSTM The CRF Layer was implemented by using Chainer 2.0. Please see more details...	33	Emerging	208	Python
36	iesl/dilated-cnn-ner Dilated CNNs for NER in TensorFlow	33	Emerging	245	Python
37	Kyubyong/bert_ner Ner with Bert	33	Emerging	280	Python
38	onurgu/ner-tagger-dynet See http://github.com/onurgu/joint-ner-and-md-tagger This repository is...	32	Emerging	23	sed
39	stelemate/BERT-for-Cybersecurity-NER An implementation of BERT for cybersecurity named entity recognition	32	Emerging	26	Python
40	saiwaiyanyu/bi-lstm-crf-ner-tf2.0 Named Entity Recognition (NER) task using Bi-LSTM-CRF model implemented in...	32	Emerging	120	Python
41	SNUDerek/multiLSTM keras attentional bi-LSTM-CRF for Joint NLU (slot-filling and intent...	32	Emerging	125	Jupyter Notebook
42	Nealcly/templateNER Source code for template-based NER	31	Emerging	213	Python
43	severinsimmler/chaine Linear-chain conditional random fields (CRF) for natural language processing	31	Emerging	10	C
44	harisbinzia/Urdu-Word-Segmentation Urdu Word Segmentation using Conditional Random Fields (CRFs)	31	Emerging	12	Jupyter Notebook
45	lonePatient/BiLSTM-CRF-NER-PyTorch This repo contains a PyTorch implementation of a BiLSTM-CRF model for named...	31	Emerging	120	Python
46	lasigeBioTM/BENT Biomedical Term Annotator	31	Emerging	9	Python
47	sudhamstarun/AwesomeNER An implementation of bidirectional LSTM-CRF for Named Entity Relationship on...	30	Emerging	14	Jupyter Notebook
48	jonnyli1125/gector-ja BERT-based GEC tagging for Japanese	30	Emerging	19	Python
49	rikeda71/TorchCRF An Inplementation of CRF (Conditional Random Fields) in PyTorch 1.0	30	Emerging	137	Python
50	tejasvaidhyadev/NER_Lab_Protocols Domain-specific BERT representation for Named Entity Recognition of lab protocol	30	Emerging	29	Python
51	Emrys-Hong/fastai_sequence_tagging sequence tagging for NER for ULMFiT	30	Emerging	20	Jupyter Notebook
52	SuperBruceJia/pytorch-flask-deploy-webapp This is a Flask + Docker deployment of the PyTorch-based Named Entity...	29	Experimental	23	Python
53	sld/torch-conv-ner Deep learning for named entity recognition on CoNLL-2003	29	Experimental	10	Lua
54	yahshibu/nested-ner-tacl2020 Implementation of Nested Named Entity Recognition	28	Experimental	35	Python
55	jiaqianghuai/tf-lstm-crf-batch Tensorflow-LSTM-CRF tool for Named Entity Recognizer	28	Experimental	59	Python
56	llcing/BiLSTM-CRF-ChineseNER.pytorch PyTorch implement of BiLSTM-CRF for Chinese NER	28	Experimental	60	Python
57	SkyAndCloud/bilstm_crf_sequence_labeling_pytorch Bi-LSTM+CRF sequence labeling model implemented in PyTorch	28	Experimental	69	Python
58	chambliss/Multilingual_NER Applying BERT to named entity recognition in English and Russian.	28	Experimental	163	Python
59	WGLab/Bioformer Bioformer: an efficient BERT model for biomedical text mining	28	Experimental	55	—
60	rguthrie3/BiLSTM-CRF BiLSTM-CRF for sequence labeling in Dynet	28	Experimental	81	Python
61	ai2-ner-project/pytorch-ko-ner PLM 기반 한국어 개체명 인식 (NER)	28	Experimental	30	Python
62	monologg/NER-Multimodal-pytorch Pytorch Implementation of "Adaptive Co-attention Network for Named Entity...	27	Experimental	58	Python
63	TheAnig/NER-LSTM-CNN-Pytorch End-to-end-Sequence-Labeling-via-Bi-directional-LSTM-CNNs-CRF-Tutorial	27	Experimental	46	Jupyter Notebook
64	SNUDerek/NER_bLSTM-CRF LSTM-CRF for NER with ConLL-2002 dataset	27	Experimental	47	Jupyter Notebook
65	alphagov/govuk-content-metadata GovNER: an encoder-based language model (RoBERTa) fine-tuned to perform...	26	Experimental	7	Python
66	Creator-SN/ccNERx Bert NER	26	Experimental	5	Python
67	QuoQA-NLP/NER_Baseline 💬 Named Entity Recognition Baseline for KLUE Benchmark	26	Experimental	3	Python
68	strayMat/tag_serve Deployable Neural Tagger implementation for Named Entity Recognition	26	Experimental	7	Jupyter Notebook
69	acoadmarmon/united-nations-ner Fine-tuning a Hugging Face BERT model for the United Nations Named Entity...	25	Experimental	35	Jupyter Notebook
70	tianlinyang/stack-lstm-ner Transition-based NER system	25	Experimental	35	Python
71	randomrandom/deep-atrous-ner Deep-Atrous-CNN-NER: Word level model for Named Entity Recognition	25	Experimental	33	Python
72	justhalf/weak-semi-crf-naacl2016 The code for Weak Semi CRF (together with Linear CRF and Semi CRF) on new...	25	Experimental	3	Java
73	yasufumy/pytorch-partial-tagger Sequence Tagger for Partially Annotated Dataset in PyTorch	24	Experimental	1	Python
74	aistairc/BERT-NAR-BERT BERT-based pre-trained non-autoregressive sequence-to-sequence model	24	Experimental	3	Python
75	FelixMohr/NLP-with-Python Using Conditional Random Fields for segmenting Latin words written in...	24	Experimental	10	Jupyter Notebook
76	swabhs/joint-lstm-parser Transition-based joint syntactic dependency parser and semantic role labeler...	24	Experimental	61	C++
77	coordinatekit/crf A developer-friendly Java library for Conditional Random Fields (CRF)...	24	Experimental	—	Java
78	scionoftech/NamedEntityRecognition-BiLSTM-CRF-BERT NamedEntityRecognition using BiLSTM-CRF,BiLSTM,BERT,TF2.x and Pytorch	23	Experimental	22	Jupyter Notebook
79	ovbystrova/InstructionNER Unofficial implementation of paper "InstructionNER: A Multi-Task...	22	Experimental	38	Python
80	sunilp/applied-nlp-research Production NLP patterns: capsule networks, BiLSTM-CRF for NER, transformer...	22	Experimental	—	Python
81	FranxYao/Partially-Observed-TreeCRFs Implementation of AAAI 21 paper: Nested Named Entity Recognition with...	22	Experimental	50	Python
82	bo1929/anelfop Focusing on potential named entities during active label acquisition.	21	Experimental	10	Python
83	musyoku/python-npycrf 条件付確率場とベイズ階層言語モデルの統合による半教師あり形態素解析	21	Experimental	11	C++
84	steveneale/ner_crf Jupyter Notebook describing named entity recognition (NER) using conditional...	21	Experimental	8	Jupyter Notebook
85	GanjinZero/Triaffine-nested-ner Fusing Heterogeneous Factors with Triaffine Mechanism for Nested Named...	20	Experimental	45	Python
86	ukairia777/tensorflow-bert-ner BERT 기반의 한국어 개체명 인식기 (Named Entity Recognition with BERT using TensorFlow 2.0+)	20	Experimental	4	Jupyter Notebook
87	senadkurtisi/pytorch-NER Named Entity Recognition in PyTorch on CoNLL2003 dataset	20	Experimental	16	Python
88	limteng-rpi/neural_name_tagging Code for "Reliability-aware Dynamic Feature Composition for Name Tagging" (ACL2019)	20	Experimental	38	Python
89	cswangjiawei/pytorch-NER This is the implemention of named entity recognition model	20	Experimental	30	Python
90	yahshibu/nested-ner-tacl2020-flair Implementation of Nested Named Entity Recognition using Flair	19	Experimental	24	Python
91	borisshapa/bert-crf Solutions of the problems NER and RE in the domain of business documents...	17	Experimental	15	Jupyter Notebook
92	keerthanap8898/Neural-CRF_NER-Tagger How to build a baby-BERT : I analyze BiLSTMs combined with Conditional...	16	Experimental	1	Jupyter Notebook
93	janerjzou/NER Apply Bi-LSTM with self-attention, attached CRF for Named Entity Recognition.	16	Experimental	3	Jupyter Notebook
94	samanjoy2/gazz-ban-ner Gazzetter Enhanced Bangla NER with BanglaBERT-CRF Model	15	Experimental	1	Jupyter Notebook
95	LeonardoEmili/Wikifier Pytorch implementation of a BiLSTM model for the Wikification project.	15	Experimental	19	Jupyter Notebook
96	izhx/NER-unlabeled-data-retrieval [COLING 22] Domain-Specific NER via Retrieving Correlated Samples.	15	Experimental	23	Python
97	lanwuwei/BERTOverflow A Pre-trained BERT on StackOverflow Corpus	14	Experimental	47	—
98	shengc/tf-lstm-crf-tagger TensorFlow Implementation For [Neural Architecture for Named Entity...	14	Experimental	12	Jupyter Notebook
99	bond005/runne_contrastive_ner This project is concerned with my participating in the RuNNE competition...	14	Experimental	13	Python
100	tanishavyass22/NER-model-by-fine-tuning-Bert-Transformer An NER model using BERT transformers identifies and classifies named...	14	Experimental	1	Jupyter Notebook
101	MohammadForouhesh/crf-pos-persian Conditional Random Field framework for Persian POS tagging.	13	Experimental	5	Python
102	geoffbacon/cerberus Cerberus is an app that reduces the annotation burden of linguists	12	Experimental	3	Jupyter Notebook
103	mpgxc/frank.ner An experimental Keras wrapper to facilitate the process of instantiating...	12	Experimental	3	Python
104	spk-22/Bio-PruneNER This project presents an adaptive token pruning framework for improving...	12	Experimental	1	Jupyter Notebook
105	zoppellarielena/BiLSTM-vs-BERT-in-feature-extraction-for-Neural-Dependency-Parsing Completed as part of the "Natural Language Processing" course, this project...	11	Experimental	—	Jupyter Notebook
106	balamurugan1603/Named-Entity-Recognition-using-Tranformers In this repo, I have Fine-tuned BERT using HuggingFace transformers to...	11	Experimental	—	Jupyter Notebook
107	MicolZazzarini/SafeEdgeNER Named Entity Recognition (NER) project using different models and...	11	Experimental	—	Jupyter Notebook
108	sayedshaun/pos-ner-pipeline Part-Of-Speech and Name Entity Recognition System with MultiTaskModel	11	Experimental	—	Python
109	jose-lopez/bio_ner_tagger An experiment to tag ner entities related with biological molecular species...	10	Experimental	1	Prolog
110	bichngocdo/bert-biaffine-parser Dependency parser with biaffine attention and BERT embeddings	10	Experimental	1	Python
111	yasufumy/sequence-label A Tensor Creation and Label Reconstruction for Sequence Labeling	10	Experimental	1	Python

Comparisons in this category

BERT-BiLSTM-CRF-NER and BERT-NER-TF (43 vs 42) BERT-NER and ner-bert (44 vs 43) BERT-NER and BERT-NER-TF (44 vs 42) bi-lstm-crf and sequence-labeling-BiLSTM-CRF (59 vs 44) bert-sklearn and ner-bert (58 vs 43) bi-lstm-crf and Bert-BiLSTM-CRF-pytorch (59 vs 41)