no code implementations • EMNLP 2020 • Henry Elder, Alexander O{'}Connor, Jennifer Foster
Neural Natural Language Generation (NLG) systems are well known for their unreliability.
no code implementations • LREC (MWE) 2022 • Abigail Walsh, Teresa Lynn, Jennifer Foster
This paper reports on the investigation of using pre-trained language models for the identification of Irish verbal multiword expressions (vMWEs), comparing the results with the systems submitted for the PARSEME shared task edition 1. 2.
no code implementations • COLING (MWE) 2020 • Abigail Walsh, Teresa Lynn, Jennifer Foster
This paper describes the creation of two Irish corpora (labelled and unlabelled) for verbal MWEs for inclusion in the PARSEME Shared Task 1. 2 on automatic identification of verbal MWEs, and the process of developing verbal MWE categories for Irish.
no code implementations • NAACL (TeachingNLP) 2021 • Jennifer Foster, Joachim Wagner
We describe two Jupyter notebooks that form the basis of two assignments in an introductory Natural Language Processing (NLP) module taught to final year undergraduate students at Dublin City University.
no code implementations • LREC 2022 • James Barry, Joachim Wagner, Lauren Cassidy, Alan Cowap, Teresa Lynn, Abigail Walsh, Mícheál J. Ó Meachair, Jennifer Foster
We compare our gaBERT model to multilingual BERT and the monolingual Irish WikiBERT, and we show that gaBERT provides better representations for a downstream parsing task.
1 code implementation • ACL 2022 • Lauren Cassidy, Teresa Lynn, James Barry, Jennifer Foster
Modern Irish is a minority language lacking sufficient computational resources for the task of accurate automatic syntactic parsing of user-generated content such as tweets.
no code implementations • EMNLP (insights) 2020 • Daria Dzendzik, Carl Vogel, Jennifer Foster
In this paper we explore the problem of machine reading comprehension, focusing on the BoolQ dataset of Yes/No questions.
1 code implementation • 15 May 2024 • Majid Zarharan, Pascal Wullschleger, Babak Behkam Kia, Mohammad Taher Pilehvar, Jennifer Foster
This paper presents a comprehensive analysis of explainable fact-checking through a series of experiments, focusing on the ability of large language models to verify public health claims and provide explanations or justifications for their veracity assessments.
1 code implementation • 24 Oct 2023 • Alan Cowap, Yvette Graham, Jennifer Foster
Recent developments in generative AI have shone a spotlight on high-performance synthetic text generation technologies.
no code implementations • 23 May 2023 • Linyi Yang, Yaoxiao Song, Xuan Ren, Chenyang Lyu, Yidong Wang, Lingqiao Liu, Jindong Wang, Jennifer Foster, Yue Zhang
Machine learning (ML) systems in natural language processing (NLP) face significant challenges in generalizing to out-of-distribution (OOD) data, where the test distribution differs from the training data distribution.
no code implementations • 16 May 2023 • Chenyang Lyu, Tianbo Ji, Yvette Graham, Jennifer Foster
We show that by integrating our approach into VideoQA systems we can achieve comparable, even superior, performance with a significant speed up for training and inference.
no code implementations • 14 May 2023 • Chenyang Lyu, Tianbo Ji, Yvette Graham, Jennifer Foster
Specifically, we explicitly use the Semantic Role Labeling (SRL) structure of the question in the dynamic reasoning process where we decide to move to the next frame based on which part of the SRL structure (agent, verb, patient, etc.)
1 code implementation • 23 Mar 2023 • Chenyang Lyu, Manh-Duy Nguyen, Van-Tu Ninh, Liting Zhou, Cathal Gurrin, Jennifer Foster
Recent years have witnessed an increasing amount of dialogue/conversation on the web especially on social media.
no code implementations • 17 Dec 2022 • Chenyang Lyu, Linyi Yang, Yue Zhang, Yvette Graham, Jennifer Foster
User and product information associated with a review is useful for sentiment polarity prediction.
1 code implementation • insights (ACL) 2022 • Chenyang Lyu, Jennifer Foster, Yvette Graham
Past works that investigate out-of-domain performance of QA systems have mainly focused on general domains (e. g. news domain, wikipedia domain), underestimating the importance of subdomains defined by the internal characteristics of QA datasets.
2 code implementations • EMNLP 2021 • Joachim Wagner, Jennifer Foster
We compare two orthogonal semi-supervised learning techniques, namely tri-training and pretrained word embeddings, in the task of dependency parsing.
no code implementations • EMNLP 2021 • Chenyang Lyu, Lifeng Shang, Yvette Graham, Jennifer Foster, Xin Jiang, Qun Liu
Template-based QG uses linguistically-informed heuristics to transform declarative sentences into interrogatives, whereas supervised QG uses existing Question Answering (QA) datasets to train a system to generate a question given a passage and an answer.
1 code implementation • 27 Jul 2021 • James Barry, Joachim Wagner, Lauren Cassidy, Alan Cowap, Teresa Lynn, Abigail Walsh, Mícheál J. Ó Meachair, Jennifer Foster
We compare our gaBERT model to multilingual BERT and the monolingual Irish WikiBERT, and we show that gaBERT provides better representations for a downstream parsing task.
1 code implementation • ACL (IWPT) 2021 • James Barry, Alireza Mohammadshahi, Joachim Wagner, Jennifer Foster, James Henderson
The task involves parsing Enhanced UD graphs, which are an extension of the basic dependency trees designed to be more facilitative towards representing semantic structure.
1 code implementation • EMNLP 2021 • Daria Dzendzik, Carl Vogel, Jennifer Foster
This paper surveys 60 English Machine Reading Comprehension datasets, with a view to providing a convenient resource for other researchers interested in this problem.
1 code implementation • COLING 2020 • Chenyang Lyu, Jennifer Foster, Yvette Graham
We achieve this by explicitly storing representations of reviews written by the same user and about the same product and force the model to memorize all reviews for one particular user and product.
1 code implementation • ACL 2019 • Stefan Kennedy, Niall Walsh, Kirils Sloka, Jennifer Foster, Andrew McCarren
In this paper we perform an analytic comparison of a number of techniques used to detect fake and deceptive online reviews.
2 code implementations • WS 2020 • James Barry, Joachim Wagner, Jennifer Foster
Unfortunately, we did not ensure a connected graph as part of our pipeline approach and our competition submission relied on a last-minute fix to pass the validation script which harmed our official evaluation scores significantly.
1 code implementation • ACL 2020 • Henry Elder, Robert Burke, Alexander O'Connor, Jennifer Foster
The Surface Realization Shared Tasks of 2018 and 2019 were Natural Language Generation shared tasks with the goal of exploring approaches to surface realization from Universal-Dependency-like trees to surface strings for several languages.
1 code implementation • ACL 2020 • Joachim Wagner, James Barry, Jennifer Foster
A recent advance in monolingual dependency parsing is the idea of a treebank embedding vector, which allows all treebanks for a particular language to be used as training data while at the same time allowing the model to prefer training data from one treebank over others and to select the preferred treebank at test time.
1 code implementation • WS 2019 • James Barry, Joachim Wagner, Jennifer Foster
Finally, we apply multi-treebank modelling to the projected treebanks, in addition to or alternatively to polyglot modelling on the source side.
no code implementations • WS 2019 • Abigail Walsh, Teresa Lynn, Jennifer Foster
This paper describes the categorisation of Irish MWEs, and the construction of the first version of a lexicon of Irish MWEs for NLP purposes (Ilfhocail, meaning {`}Multiwords{'}), collected from a number of resources.
no code implementations • NAACL 2019 • Daria Dzendzik, Carl Vogel, Jennifer Foster
It has become commonplace for people to share their opinions about all kinds of products by posting reviews online.
no code implementations • WS 2019 • Henry Elder, Jennifer Foster, James Barry, Alexander O'Connor
Generated output from neural NLG systems often contain errors such as hallucination, repetition or contradiction.
no code implementations • WS 2018 • Rasoul Kaljahi, Jennifer Foster
We investigate the effect of using sentiment expression boundaries in predicting sentiment polarity in aspect-level sentiment analysis.
no code implementations • 19 Dec 2017 • Rasoul Kaljahi, Jennifer Foster
While the original any-gram kernels are implemented on top of tree kernels, we propose a new approach which is independent of tree kernels and is more efficient.
no code implementations • EACL 2017 • Dasha Bogdanova, Jennifer Foster, Daria Dzendzik, Qun Liu
We show that a neural approach to the task of non-factoid answer reranking can benefit from the inclusion of tried-and-tested handcrafted features.
no code implementations • WS 2016 • Rasoul Kaljahi, Jennifer Foster
We investigate the application of kernel methods to representing both structural and lexical knowledge for predicting polarity of opinions in consumer product review.
no code implementations • WS 2013 • Djam{\'e} Seddah, Reut Tsarfaty, S K{\"u}bler, ra, C, Marie ito, Jinho D. Choi, Rich{\'a}rd Farkas, Jennifer Foster, Iakes Goenaga, Koldo Gojenola Galletebeitia, Yoav Goldberg, Spence Green, Nizar Habash, Marco Kuhlmann, Wolfgang Maier, Joakim Nivre, Adam Przepi{\'o}rkowski, Ryan Roth, Wolfgang Seeker, Yannick Versley, Veronika Vincze, Marcin Woli{\'n}ski, Alina Wr{\'o}blewska, Eric Villemonte de la Clergerie
no code implementations • LREC 2012 • Teresa Lynn, {\"O}zlem {\c{C}}etino{\u{g}}lu, Jennifer Foster, Elaine U{\'\i} Dhonnchadha, Mark Dras, Josef van Genabith
This paper describes the early stages in the development of new language resources for Irish ― namely the first Irish dependency treebank and the first Irish statistical dependency parser.