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 321–330 of 447 papers

Title	Date	Tasks	Status
Hierarchical Recurrent Neural Network for Document Modeling	Sep 1, 2015	ChunkingLanguage Modelling	—Unverified
Evaluation of Word Vector Representations by Subspace Alignment	Sep 1, 2015	ChunkingNamed Entity Recognition (NER)	CodeCode Available
Joint Entity Recognition and Disambiguation	Sep 1, 2015	ChunkingEntity Linking	—Unverified
Domain Adaptation with Filtering for Named Entity Extraction of Japanese Anime-Related Words	Sep 1, 2015	ChunkingDomain Adaptation	—Unverified
Bidirectional LSTM-CRF Models for Sequence Tagging	Aug 9, 2015	ChunkingNamed Entity Recognition (NER)	CodeCode Available
Big Data Small Data, In Domain Out-of Domain, Known Word Unknown Word: The Impact of Word Representations on Sequence Labelling Tasks	Jul 1, 2015	ChunkingNamed Entity Recognition (NER)	—Unverified
On the Importance of Ezafe Construction in Persian Parsing	Jul 1, 2015	ChunkingDependency Parsing	—Unverified
Evaluating distributed word representations for capturing semantics of biomedical concepts	Jul 1, 2015	ArticlesChunking	—Unverified
NiuParser: A Chinese Syntactic and Semantic Parsing Toolkit	Jul 1, 2015	Chinese Word SegmentationChunking	—Unverified
Linguistic Knowledge-driven Approach to Chinese Comparative Elements Extraction	Jul 1, 2015	ChunkingDecision Making	—Unverified

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