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 181–190 of 447 papers

Title	Date	Tasks	Status	Hype
Weighted Training for Cross-Task Learning	May 28, 2021	Chunkingnamed-entity-recognition	CodeCode Available	0
Improving Named Entity Recognition by External Context Retrieving and Cooperative Learning	May 8, 2021	Chinese Named Entity RecognitionChunking	CodeCode Available	1
Chunking Historical German	May 1, 2021	ChunkingPOS	CodeCode Available	0
Neural Sequence Segmentation as Determining the Leftmost Segments	Apr 15, 2021	ChunkingPart-Of-Speech Tagging	CodeCode Available	0
On the Hidden Negative Transfer in Sequential Transfer Learning for Domain Adaptation from News to Tweets	Apr 1, 2021	ChunkingDomain Adaptation	—Unverified	0
Locally-Contextual Nonlinear CRFs for Sequence Labeling	Mar 30, 2021	Chunkingnamed-entity-recognition	—Unverified	0
Evaluation of Morphological Embeddings for the Russian Language	Mar 11, 2021	ChunkingNER	—Unverified	0
Highly Fast Text Segmentation With Pairwise Markov Chains	Feb 17, 2021	Chunkingnamed-entity-recognition	—Unverified	0
Introducing the Hidden Neural Markov Chain framework	Feb 17, 2021	Chunkingnamed-entity-recognition	—Unverified	0
Unsupervised Technical Domain Terms Extraction using Term Extractor	Jan 22, 2021	ChunkingTask 2	CodeCode Available	1

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