Chunking

Chunking, also known as shallow parsing, identifies continuous spans of tokens that form syntactic units such as noun phrases or verb phrases.

Example:

| Vinken | , | 61 | years | old | | --- | ---| --- | --- | --- | | B-NLP| I-NP | I-NP | I-NP | I-NP |

Papers

Showing 41–50 of 447 papers

Title	Date	Tasks	Status	Hype	Score
Automated Concatenation of Embeddings for Structured Prediction	Oct 10, 2020	Aspect ExtractionChunking	CodeCode Available	1	5
Context is Gold to find the Gold Passage: Evaluating and Training Contextual Document Embeddings	May 30, 2025	ChunkingComputational Efficiency	CodeCode Available	1	5
Dataset Decomposition: Faster LLM Training with Variable Sequence Length Curriculum	May 21, 2024	2k8k	CodeCode Available	1	5
Improving Named Entity Recognition by External Context Retrieving and Cooperative Learning	May 8, 2021	Chinese Named Entity RecognitionChunking	CodeCode Available	1	5
Recurrent Attention Networks for Long-text Modeling	Jun 12, 2023	Chunking	CodeCode Available	1	5
Optimal Hyperparameters for Deep LSTM-Networks for Sequence Labeling Tasks	Jul 21, 2017	ChunkingEvent Detection	CodeCode Available	1	5
ALTo: Adaptive-Length Tokenizer for Autoregressive Mask Generation	May 22, 2025	Chunking	CodeCode Available	1	5
Attamba: Attending To Multi-Token States	Nov 26, 2024	ChunkingState Space Models	CodeCode Available	1	5
FlexChunk: Enabling 100M×100M Out-of-Core SpMV (~1.8 min, ~1.7 GB RAM) with Near-Linear Scaling	Apr 5, 2025	ChunkingNature-Inspired Optimization Algorithm	CodeCode Available	0	5
FLAIR: An Easy-to-Use Framework for State-of-the-Art NLP	Jun 1, 2019	ChunkingNamed Entity Recognition (NER)	CodeCode Available	0	5

Show:10 25 50

#	Model	Metric	Claimed	Verified	Status
1	ACE	Exact Span F1	97.3	—	Unverified
2	BERT-CRF (Replicated in AdaSeq)	Exact Span F1	97.18	—	Unverified
3	ELMo + MAT + Multi-Task	Exact Span F1	97.04	—	Unverified
4	CVT+Multi-Task+Large	Exact Span F1	96.98	—	Unverified
5	ELMo + Multi-Task	Exact Span F1	96.83	—	Unverified
6	Flair	Exact Span F1	96.72	—	Unverified
7	SeqVAT	Exact Span F1	95.45	—	Unverified
8	Adversarial Training	Exact Span F1	95.25	—	Unverified
9	BiLSTM-CRF	Exact Span F1	95.18	—	Unverified

#	Model	Metric	Claimed	Verified	Status
1	ACE	F1 score	97.3	—	Unverified
2	Flair embeddings	F1 score	96.72	—	Unverified
3	JMT	F1 score	95.77	—	Unverified
4	Low supervision	F1 score	95.57	—	Unverified
5	IntNet + BiLSTM-CRF	F1 score	95.29	—	Unverified
6	Suzuki and Isozaki	F1 score	95.15	—	Unverified
7	NCRF++	F1 score	95.06	—	Unverified
8	BI-LSTM-CRF (Senna) (ours)	F1 score	94.46	—	Unverified

#	Model	Metric	Claimed	Verified	Status
1	ACE	F1	95	—	Unverified
2	Wang et al., 2020	F1	94.4	—	Unverified
3	AIN	F1	94.04	—	Unverified

#	Model	Metric	Claimed	Verified	Status
1	Wang et al., 2020	F1	92	—	Unverified
2	AIN	F1	91.71	—	Unverified

#	Model	Metric	Claimed	Verified	Status
1	Def2Vec	AUC	93.07	—	Unverified