Search Results for author: Riza Batista-Navarro

Found 20 papers, 8 papers with code

Semantic Frame Embeddings for Detecting Relations between Software Requirements

no code implementations WS 2019 Waad Alhoshan, Riza Batista-Navarro, Liping Zhao

One of the more recent advances in NLP is the use of word embeddings for capturing contextual information, which can then be applied in word analogy tasks.

Word Embeddings

Sentiment and position-taking analysis of parliamentary debates: A systematic literature review

no code implementations9 Jul 2019 Gavin Abercrombie, Riza Batista-Navarro

In this article we present the results of a systematic literature review of 61 studies, all of which address the automatic analysis of the sentiment and opinions expressed and positions taken by speakers in parliamentary (and other legislative) debates.

Position

Semantic Change in the Language of UK Parliamentary Debates

no code implementations WS 2019 Gavin Abercrombie, Riza Batista-Navarro

We investigate changes in the meanings of words used in the UK Parliament across two different epochs.

Word Embeddings

Policy Preference Detection in Parliamentary Debate Motions

no code implementations CONLL 2019 Gavin Abercrombie, Federico Nanni, Riza Batista-Navarro, Simone Paolo Ponzetto

Debate motions (proposals) tabled in the UK Parliament contain information about the stated policy preferences of the Members of Parliament who propose them, and are key to the analysis of all subsequent speeches given in response to them.

General Classification

ParlVote: A Corpus for Sentiment Analysis of Political Debates

no code implementations LREC 2020 Gavin Abercrombie, Riza Batista-Navarro

These include a linear classifier as well as a neural network trained using a transformer word embedding model (BERT), and fine-tuned on the parliamentary speeches.

Sentiment Analysis

Beyond Leaderboards: A survey of methods for revealing weaknesses in Natural Language Inference data and models

no code implementations29 May 2020 Viktor Schlegel, Goran Nenadic, Riza Batista-Navarro

Recent years have seen a growing number of publications that analyse Natural Language Inference (NLI) datasets for superficial cues, whether they undermine the complexity of the tasks underlying those datasets and how they impact those models that are optimised and evaluated on this data.

Natural Language Inference

Semantics Altering Modifications for Evaluating Comprehension in Machine Reading

1 code implementation7 Dec 2020 Viktor Schlegel, Goran Nenadic, Riza Batista-Navarro

Advances in NLP have yielded impressive results for the task of machine reading comprehension (MRC), with approaches having been reported to achieve performance comparable to that of humans.

Machine Reading Comprehension Sentence

RaFoLa: A Rationale-Annotated Corpus for Detecting Indicators of Forced Labour

no code implementations LREC 2022 Erick Mendez Guzman, Viktor Schlegel, Riza Batista-Navarro

Each news article was annotated for two aspects: (1) indicators of forced labour as classification labels and (2) snippets of the text that justify labelling decisions.

Multi Label Text Classification Multi-Label Text Classification +1

Towards Human-Centred Explainability Benchmarks For Text Classification

no code implementations10 Nov 2022 Viktor Schlegel, Erick Mendez-Guzman, Riza Batista-Navarro

Progress on many Natural Language Processing (NLP) tasks, such as text classification, is driven by objective, reproducible and scalable evaluation via publicly available benchmarks.

Misinformation Position +4

Do You Hear The People Sing? Key Point Analysis via Iterative Clustering and Abstractive Summarisation

no code implementations25 May 2023 Hao Li, Viktor Schlegel, Riza Batista-Navarro, Goran Nenadic

Furthermore, evaluating key points is crucial in ensuring that the automatically generated summaries are useful.

Sentence

Towards End-User Development for IoT: A Case Study on Semantic Parsing of Cooking Recipes for Programming Kitchen Devices

1 code implementation25 Sep 2023 Filippos Ventirozos, Sarah Clinch, Riza Batista-Navarro

Semantic parsing of user-generated instructional text, in the way of enabling end-users to program the Internet of Things (IoT), is an underexplored area.

Semantic Parsing

TIMELINE: Exhaustive Annotation of Temporal Relations Supporting the Automatic Ordering of Events in News Articles

1 code implementation26 Oct 2023 Sarah Alsayyahi, Riza Batista-Navarro

Temporal relation extraction models have thus far been hindered by a number of issues in existing temporal relation-annotated news datasets, including: (1) low inter-annotator agreement due to the lack of specificity of their annotation guidelines in terms of what counts as a temporal relation; (2) the exclusion of long-distance relations within a given document (those spanning across different paragraphs); and (3) the exclusion of events that are not centred on verbs.

Relation Specificity +1

Learning to Play Chess from Textbooks (LEAP): a Corpus for Evaluating Chess Moves based on Sentiment Analysis

1 code implementation31 Oct 2023 Haifa Alrdahi, Riza Batista-Navarro

This paper examines chess textbooks as a new knowledge source for enabling machines to learn how to play chess -- a resource that has not been explored previously.

Sentence Sentiment Analysis

CantonMT: Cantonese to English NMT Platform with Fine-Tuned Models Using Synthetic Back-Translation Data

1 code implementation17 Mar 2024 Kung Yin Hong, Lifeng Han, Riza Batista-Navarro, Goran Nenadic

We present the models we fine-tuned using the limited amount of real data and the synthetic data we generated using back-translation including OpusMT, NLLB, and mBART.

Data Augmentation Machine Translation +2

Incorporating Zoning Information into Argument Mining from Biomedical Literature

no code implementations LREC 2022 Boyang Liu, Viktor Schlegel, Riza Batista-Navarro, Sophia Ananiadou

Argumentative zoning, a specific text zoning scheme for the scientific domain, is considered as the antecedent for argument mining by many researchers.

Argument Mining Sentence

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