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[PDF] Top 20 A Polynomial Time Dynamic Oracle for Non Projective Dependency Parsing

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A Polynomial Time Dynamic Oracle for Non Projective Dependency Parsing

A Polynomial Time Dynamic Oracle for Non Projective Dependency Parsing

... the non-pro- jective trees that can be processed by the ori- ginal ...of non-projective constructions appearing in standard treebanks (Attardi, 2006; Kuhlmann and Nivre, 2010), while keeping sim- ... See full document

11

Approximate Dynamic Oracle for Dependency Parsing with Reinforcement Learning

Approximate Dynamic Oracle for Dependency Parsing with Reinforcement Learning

... transition-based dependency parsers trained with static oracles are very efficient but suffer from the error propagation ...of dynamic oracles to train the parser with imitation learning methods to ... See full document

9

Non Projective Dependency Parsing in Expected Linear Time

Non Projective Dependency Parsing in Expected Linear Time

... Allowing non-projective trees generally makes parsing computationally ...for parsing models that allow non-projective trees is NP hard, except under very restricted indepen- ... See full document

9

A Dynamic Oracle for Linear Time 2 Planar Dependency Parsing

A Dynamic Oracle for Linear Time 2 Planar Dependency Parsing

... for dependency parsing due to their efficiency and performance, but they cannot deal with non- projective ...linear time, (2) has close to full coverage of non-projective ... See full document

7

Exact Inference for Generative Probabilistic Non Projective Dependency Parsing

Exact Inference for Generative Probabilistic Non Projective Dependency Parsing

... a polynomial dynamic pro- gramming algorithm for non-projective transition- based ...of non-projective structures that appear in various ...at non-adjacent positions in ... See full document

12

Exploiting Dynamic Oracles to Train Projective Dependency Parsers on Non Projective Trees

Exploiting Dynamic Oracles to Train Projective Dependency Parsers on Non Projective Trees

... sacrifice parsing efficiency and intro- duce special transition systems capable to build non-projective dependencies (Covington, 2001; Nivre, ...introduces non- projective dependencies ... See full document

7

Global Transition based Non projective Dependency Parsing

Global Transition based Non projective Dependency Parsing

... arbitrary non- projectivity, except under strong independence as- sumptions (McDonald and Satta, ...unrestricted non-projectivity are limited to edge-factored mod- els (McDonald et ... See full document

12

Constraints on Non Projective Dependency Parsing

Constraints on Non Projective Dependency Parsing

... for dependency-based systems. Since Gaifman (1965) proved that his projective dependency grammar is weakly equiva- lent to context-free grammar, Neuhaus and Br¨oker (1997) have shown that the ... See full document

8

A Deep Architecture for Non Projective Dependency Parsing

A Deep Architecture for Non Projective Dependency Parsing

... Graph-based dependency parsing works by assign- ing scores to each possible dependency arc between two words (plus the root), and then creating a de- pendency tree by selecting the arcs which yield ... See full document

6

Non Deterministic Oracles for Unrestricted Non Projective Transition Based Dependency Parsing

Non Deterministic Oracles for Unrestricted Non Projective Transition Based Dependency Parsing

... exploiting dynamic oracles for training greedy parsers known as training with ...The dynamic oracle then comes into play by guiding the model towards the best pos- sible tree, subject to the mistakes ... See full document

11

Non Projective Dependency Parsing with Non Local Transitions

Non Projective Dependency Parsing with Non Local Transitions

... a dynamic oracle can be obtained for the NL-Covington parser by adapting the one for standard Covington of G´omez-Rodr´ıguez and Fern´andez-Gonz´alez ...incorporating non- monotonicity ... See full document

8

A Dynamic Oracle for Arc Eager Dependency Parsing

A Dynamic Oracle for Arc Eager Dependency Parsing

... the oracle is indeed the easiest to ...deterministic parsing that the parser deviates from the gold sequence, reaching configurations from which the correct tree is not ...static oracle does not ... See full document

18

Arc Hybrid Non Projective Dependency Parsing with a Static Dynamic Oracle

Arc Hybrid Non Projective Dependency Parsing with a Static Dynamic Oracle

... allow non-projective trees are in general not arc-decomposable and therefore require different methods for con- structing dynamic oracles (G´omez-Rodr´ıguez and Fern´andez-Gonz´alez, ...existing ... See full document

6

An Efficient Dynamic Oracle for Unrestricted Non Projective Parsing

An Efficient Dynamic Oracle for Unrestricted Non Projective Parsing

... transition-based dependency parsers build analyses for sentences incrementally by following a sequence of transitions defined by an automaton, using a scoring model to choose the best trans- ition to take at each ... See full document

6

Incremental Integer Linear Programming for Non projective Dependency Parsing

Incremental Integer Linear Programming for Non projective Dependency Parsing

... solve time for the full corpus cross (roughly 12,000 sentences) and overall ...solve time can be reduced by 80% while only losing a marginal amount of accuracy when we set q to ...solve time of the ... See full document

9

Non Projective Dependency Parsing using Spanning Tree Algorithms

Non Projective Dependency Parsing using Spanning Tree Algorithms

... previous dependency parsing models have focused on projective trees, including the work of Eisner (1996), Collins et ...accurate projective dependency parsers can be automatically ... See full document

8

Projective Dependency Parsing with Perceptron

Projective Dependency Parsing with Perceptron

... bottom-up projective dependency parser, based on the cubic-time algorithm by Eisner (1996; ...by parsing training sentences and correcting its pa- rameters based on the parsing ...in ... See full document

5

Comparing Non projective Strategies for Labeled Graph Based Dependency Parsing

Comparing Non projective Strategies for Labeled Graph Based Dependency Parsing

... chart-based parsing algorithm. Besides using slightly different feature sets, non-projective edges were handled differently – Bohnet (2009) used the non-projective approximation ... See full document

10

Punctuation Processing for Projective Dependency Parsing

Punctuation Processing for Projective Dependency Parsing

... We incorporate our method into the arc-standard transition-based parser, which uses a stack σ to maintain partially constructed trees and a buffer β for the incoming words (Nivre, 2008). We design a set of features to ... See full document

6

Extracting Narrative Timelines as Temporal Dependency Structures

Extracting Narrative Timelines as Temporal Dependency Structures

... two dependency parsing techniques for extracting story timelines and have shown that both outperform a rule- based baseline and a prior-work-inspired pair-wise classification ...dency parsing models, ... See full document

10

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