A survey of syntactic-semantic parsing based on constituent and dependency structures
MS Zhang - Science China Technological Sciences, 2020 - Springer
Syntactic and semantic parsing has been investigated for decades, which is one primary
topic in the natural language processing community. This article aims for a brief survey on …
topic in the natural language processing community. This article aims for a brief survey on …
Span-based constituency parsing with a structure-label system and provably optimal dynamic oracles
Parsing accuracy using efficient greedy transition systems has improved dramatically in
recent years thanks to neural networks. Despite striking results in dependency parsing …
recent years thanks to neural networks. Despite striking results in dependency parsing …
Straight to the tree: Constituency parsing with neural syntactic distance
In this work, we propose a novel constituency parsing scheme. The model predicts a vector
of real-valued scalars, named syntactic distances, for each split position in the input …
of real-valued scalars, named syntactic distances, for each split position in the input …
Cross-lingual RST discourse parsing
Discourse parsing is an integral part of understanding information flow and argumentative
structure in documents. Most previous research has focused on inducing and evaluating …
structure in documents. Most previous research has focused on inducing and evaluating …
Reproducibility in computational linguistics: Are we willing to share?
This study focuses on an essential precondition for reproducibility in computational
linguistics: the willingness of authors to share relevant source code and data. Ten years after …
linguistics: the willingness of authors to share relevant source code and data. Ten years after …
Policy gradient as a proxy for dynamic oracles in constituency parsing
D Fried, D Klein - arxiv preprint arxiv:1806.03290, 2018 - arxiv.org
Dynamic oracles provide strong supervision for training constituency parsers with
exploration, but must be custom defined for a given parser's transition system. We explore …
exploration, but must be custom defined for a given parser's transition system. We explore …
Sequence labeling parsing by learning across representations
We use parsing as sequence labeling as a common framework to learn across constituency
and dependency syntactic abstractions. To do so, we cast the problem as multitask learning …
and dependency syntactic abstractions. To do so, we cast the problem as multitask learning …
Better, faster, stronger sequence tagging constituent parsers
Sequence tagging models for constituent parsing are faster, but less accurate than other
types of parsers. In this work, we address the following weaknesses of such constituent …
types of parsers. In this work, we address the following weaknesses of such constituent …
Two local models for neural constituent parsing
Non-local features have been exploited by syntactic parsers for capturing dependencies
between sub output structures. Such features have been a key to the success of state-of-the …
between sub output structures. Such features have been a key to the success of state-of-the …
Discontinuous constituency parsing with a stack-free transition system and a dynamic oracle
We introduce a novel transition system for discontinuous constituency parsing. Instead of
storing subtrees in a stack--ie a data structure with linear-time sequential access--the …
storing subtrees in a stack--ie a data structure with linear-time sequential access--the …