Modeling multi-turn conversation with deep utterance aggregation

Z Zhang, J Li, P Zhu, H Zhao, G Liu - arXiv preprint arXiv:1806.09102, 2018 - arxiv.org
Multi-turn conversation understanding is a major challenge for building intelligent dialogue
systems. This work focuses on retrieval-based response matching for multi-turn conversation …

Head-driven phrase structure grammar parsing on Penn treebank

J Zhou, H Zhao - arXiv preprint arXiv:1907.02684, 2019 - arxiv.org
Head-driven phrase structure grammar (HPSG) enjoys a uniform formalism representing rich
contextual syntactic and even semantic meanings. This paper makes the first attempt to …

Encoder-decoder based unified semantic role labeling with label-aware syntax

H Fei, F Li, B Li, D Ji - Proceedings of the AAAI conference on artificial …, 2021 - ojs.aaai.org
Currently the unified semantic role labeling (SRL) that achieves predicate identification and
argument role labeling in an end-to-end manner has received growing interests. Recent …

Seq2seq dependency parsing

Z Li, J Cai, S He, H Zhao - … of the 27th International Conference on …, 2018 - aclanthology.org
This paper presents a sequence to sequence (seq2seq) dependency parser by directly
predicting the relative position of head for each given word, which therefore results in a truly …

A span selection model for semantic role labeling

H Ouchi, H Shindo, Y Matsumoto - arXiv preprint arXiv:1810.02245, 2018 - arxiv.org
We present a simple and accurate span-based model for semantic role labeling (SRL). Our
model directly takes into account all possible argument spans and scores them for each …

LIMIT-BERT: Linguistic informed multi-task bert

J Zhou, Z Zhang, H Zhao, S Zhang - arXiv preprint arXiv:1910.14296, 2019 - arxiv.org
In this paper, we present a Linguistic Informed Multi-Task BERT (LIMIT-BERT) for learning
language representations across multiple linguistic tasks by Multi-Task Learning (MTL) …

Dependency or span, end-to-end uniform semantic role labeling

Z Li, S He, H Zhao, Y Zhang, Z Zhang, X Zhou… - Proceedings of the AAAI …, 2019 - aaai.org
Semantic role labeling (SRL) aims to discover the predicateargument structure of a
sentence. End-to-end SRL without syntactic input has received great attention. However …

Span model for open information extraction on accurate corpus

J Zhan, H Zhao - Proceedings of the AAAI Conference on Artificial …, 2020 - aaai.org
Abstract Open Information Extraction (Open IE) is a challenging task especially due to its
brittle data basis. Most of Open IE systems have to be trained on automatically built corpus …

VerbAtlas: a novel large-scale verbal semantic resource and its application to semantic role labeling

A Di Fabio, S Conia, R Navigli - Proceedings of the 2019 …, 2019 - aclanthology.org
We present VerbAtlas, a new, hand-crafted lexical-semantic resource whose goal is to bring
together all verbal synsets from WordNet into semantically-coherent frames. The frames …

Unifying cross-lingual semantic role labeling with heterogeneous linguistic resources

S Conia, A Bacciu, R Navigli - … of the 2021 Conference of the …, 2021 - aclanthology.org
While cross-lingual techniques are finding increasing success in a wide range of Natural
Language Processing tasks, their application to Semantic Role Labeling (SRL) has been …