Dependency Parsing on Penn Treebank

Metric: LAS (higher is better)

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#	Model↕	LAS▼	Extra Data	Paper	Date↕	Code
1	Label Attention Layer + HPSG + XLNet	96.26	No	Rethinking Self-Attention: Towards Interpretabil...	2019-11-10	Code
2	DMPar + XLNet	95.92	No	-	-	Code
3	ACE	95.8	No	Automated Concatenation of Embeddings for Struct...	2020-10-10	Code
4	Deep Biaffine + RoBERTa	95.75	No	Deep Biaffine Attention for Neural Dependency Pa...	2016-11-06	Code
5	HPSG Parser (Joint) + XLNet	95.72	No	Head-Driven Phrase Structure Grammar Parsing on ...	2019-07-05	Code
6	MFVI	95.34	No	Second-Order Neural Dependency Parsing with Mess...	2020-10-10	Code
7	CVT + Multi-Task	95.02	No	Semi-Supervised Sequence Modeling with Cross-Vie...	2018-09-22	Code
8	RNG Transformer	95.01	No	Recursive Non-Autoregressive Graph-to-Graph Tran...	2020-03-29	Code
9	SpanRel	94.7	No	Generalizing Natural Language Analysis through S...	2019-11-10	Code
10	CRFPar	94.49	No	Efficient Second-Order TreeCRF for Neural Depend...	2020-05-03	Code
11	Left-to-Right Pointer Network	94.43	No	Left-to-Right Dependency Parsing with Pointer Ne...	2019-03-20	Code
12	Graph-based parser with GNNs	94.31	No	-	-	Code
13	Deep Biaffine	94.22	No	Deep Biaffine Attention for Neural Dependency Pa...	2016-11-06	Code
14	Stack-Pointer Network	94.19	No	Stack-Pointer Networks for Dependency Parsing	2018-05-03	Code
15	jPTDP	93.87	No	An improved neural network model for joint POS t...	2018-07-11	Code
16	Experiment-bert	93.2	No	-	-	-
17	Andor et al.	92.79	No	Globally Normalized Transition-Based Neural Netw...	2016-03-19	Code
18	Distilled neural FOG	92.06	No	Distilling an Ensemble of Greedy Dependency Pars...	2016-09-24	Code
19	Weiss et al.	92.06	No	Structured Training for Neural Network Transitio...	2015-06-19	-
20	BIST transition-based parser	91.9	No	Simple and Accurate Dependency Parsing Using Bid...	2016-03-14	Code
21	Arc-hybrid	91.42	No	Training with Exploration Improves a Greedy Stac...	2016-03-11	-
22	BIST graph-based parser	91	No	Simple and Accurate Dependency Parsing Using Bid...	2016-03-14	Code

#1Label Attention Layer + HPSG + XLNetSOTA
96.26
LAS· 2019-11-10
Rethinking Self-Attention: Towards Interpretability in Neural Parsing Code
#2DMPar + XLNet
95.92
LAS
No paperCode
#3ACE
95.8
LAS· 2020-10-10
Automated Concatenation of Embeddings for Structured Prediction Code
#4Deep Biaffine + RoBERTaSOTA
95.75
LAS· 2016-11-06
Deep Biaffine Attention for Neural Dependency Parsing Code
#5HPSG Parser (Joint) + XLNet
95.72
LAS· 2019-07-05
Head-Driven Phrase Structure Grammar Parsing on Penn Treebank Code
#6MFVI
95.34
LAS· 2020-10-10
Second-Order Neural Dependency Parsing with Message Passing and End-to-End Training Code
#7CVT + Multi-Task
95.02
LAS· 2018-09-22
Semi-Supervised Sequence Modeling with Cross-View Training Code
#8RNG Transformer
95.01
LAS· 2020-03-29
Recursive Non-Autoregressive Graph-to-Graph Transformer for Dependency Parsing with Iterative Refinement Code
#9SpanRel
94.7
LAS· 2019-11-10
Generalizing Natural Language Analysis through Span-relation Representations Code
#10CRFPar
94.49
LAS· 2020-05-03
Efficient Second-Order TreeCRF for Neural Dependency Parsing Code
#11Left-to-Right Pointer Network
94.43
LAS· 2019-03-20
Left-to-Right Dependency Parsing with Pointer Networks Code
#12Graph-based parser with GNNs
94.31
LAS
No paperCode
#13Deep Biaffine
94.22
LAS· 2016-11-06
Deep Biaffine Attention for Neural Dependency Parsing Code
#14Stack-Pointer Network
94.19
LAS· 2018-05-03
Stack-Pointer Networks for Dependency Parsing Code
#15jPTDP
93.87
LAS· 2018-07-11
An improved neural network model for joint POS tagging and dependency parsing Code
#16Experiment-bert
93.2
LAS
No paper
#17Andor et al.SOTA
92.79
LAS· 2016-03-19
Globally Normalized Transition-Based Neural Networks Code
#18Distilled neural FOG
92.06
LAS· 2016-09-24
Distilling an Ensemble of Greedy Dependency Parsers into One MST Parser Code
#19Weiss et al.SOTA
92.06
LAS· 2015-06-19
Structured Training for Neural Network Transition-Based Parsing
#20BIST transition-based parser
91.9
LAS· 2016-03-14
Simple and Accurate Dependency Parsing Using Bidirectional LSTM Feature Representations Code
#21Arc-hybrid
91.42
LAS· 2016-03-11
Training with Exploration Improves a Greedy Stack-LSTM Parser
#22BIST graph-based parser
91
LAS· 2016-03-14
Simple and Accurate Dependency Parsing Using Bidirectional LSTM Feature Representations Code