Search Results for author: Frank Guerin

Found 27 papers, 17 papers with code

CM-Gen: A Neural Framework for Chinese Metaphor Generation with Explicit Context Modelling

1 code implementation COLING 2022 Yucheng Li, Chenghua Lin, Frank Guerin

The metaphor identification module is able to perform a self-training procedure, which discovers novel metaphors from a large-scale unlabeled corpus for NM generation.

Evaluating Large Language Models for Generalization and Robustness via Data Compression

1 code implementation1 Feb 2024 Yucheng Li, Yunhao Guo, Frank Guerin, Chenghua Lin

We measure: 1) the compression performance on the testing period as a measure of generalization on unseen data; and 2) the performance gap between the training and testing period as a measure of robustness.

Data Compression

Finding Challenging Metaphors that Confuse Pretrained Language Models

no code implementations29 Jan 2024 Yucheng Li, Frank Guerin, Chenghua Lin

In this paper, we test various NLP models on the VUA metaphor dataset and quantify to what extent metaphors affect models' performance on various downstream tasks.

Machine Translation

LatestEval: Addressing Data Contamination in Language Model Evaluation through Dynamic and Time-Sensitive Test Construction

1 code implementation19 Dec 2023 Yucheng Li, Frank Guerin, Chenghua Lin

LatestEval avoids data contamination by only using texts published within a recent time window, ensuring no overlap with the training corpora of pre-trained language models.

Language Modelling Reading Comprehension

An Open Source Data Contamination Report for Large Language Models

1 code implementation26 Oct 2023 Yucheng Li, Frank Guerin, Chenghua Lin

We also introduce an open-source pipeline that enables the community to perform contamination analysis on customised data and models.

Language Modelling Large Language Model +1

Compressing Context to Enhance Inference Efficiency of Large Language Models

1 code implementation9 Oct 2023 Yucheng Li, Bo Dong, Chenghua Lin, Frank Guerin

This paper proposes a method called Selective Context that enhances the inference efficiency of LLMs by identifying and pruning redundancy in the input context to make the input more compact.

Question Answering Response Generation

GPTEval: A Survey on Assessments of ChatGPT and GPT-4

no code implementations24 Aug 2023 Rui Mao, Guanyi Chen, Xulang Zhang, Frank Guerin, Erik Cambria

The emergence of ChatGPT has generated much speculation in the press about its potential to disrupt social and economic systems.

MOFO: MOtion FOcused Self-Supervision for Video Understanding

1 code implementation23 Aug 2023 Mona Ahmadian, Frank Guerin, Andrew Gilbert

Despite the importance of motion in supervised learning techniques for action recognition, SSL methods often do not explicitly consider motion information in videos.

Action Classification Action Recognition +3

Enhancing Dialogue Generation via Dynamic Graph Knowledge Aggregation

1 code implementation28 Jun 2023 Chen Tang, Hongbo Zhang, Tyler Loakman, Chenghua Lin, Frank Guerin

Further analysis also shows that our representation learning framework can fill the semantic gap by coagulating representations of both text and graph knowledge.

Dialogue Generation Graph Attention +2

Metaphor Detection with Effective Context Denoising

1 code implementation11 Feb 2023 Shun Wang, Yucheng Li, Chenghua Lin, Loïc Barrault, Frank Guerin

We propose a novel RoBERTa-based model, RoPPT, which introduces a target-oriented parse tree structure in metaphor detection.

Denoising

FrameBERT: Conceptual Metaphor Detection with Frame Embedding Learning

1 code implementation9 Feb 2023 Yucheng Li, Shun Wang, Chenghua Lin, Frank Guerin, Loïc Barrault

In this paper, we propose FrameBERT, a RoBERTa-based model that can explicitly learn and incorporate FrameNet Embeddings for concept-level metaphor detection.

The Secret of Metaphor on Expressing Stronger Emotion

1 code implementation30 Jan 2023 Yucheng Li, Frank Guerin, Chenghua Lin

Metaphors are proven to have stronger emotional impact than literal expressions.

Specificity

Terminology-aware Medical Dialogue Generation

1 code implementation27 Oct 2022 Chen Tang, Hongbo Zhang, Tyler Loakman, Chenghua Lin, Frank Guerin

In this paper, we propose a novel framework to improve medical dialogue generation by considering features centered on domain-specific terminology.

Dialogue Generation

EtriCA: Event-Triggered Context-Aware Story Generation Augmented by Cross Attention

1 code implementation22 Oct 2022 Chen Tang, Chenghua Lin, Henglin Huang, Frank Guerin, Zhihao Zhang

One of the key challenges of automatic story generation is how to generate a long narrative that can maintain fluency, relevance, and coherence.

Story Generation

NGEP: A Graph-based Event Planning Framework for Story Generation

1 code implementation19 Oct 2022 Chen Tang, Zhihao Zhang, Tyler Loakman, Chenghua Lin, Frank Guerin

To improve the performance of long text generation, recent studies have leveraged automatically planned event structures (i. e. storylines) to guide story generation.

Hallucination Story Generation

Improving Chinese Story Generation via Awareness of Syntactic Dependencies and Semantics

1 code implementation19 Oct 2022 Henglin Huang, Chen Tang, Tyler Loakman, Frank Guerin, Chenghua Lin

In spite of the success of prior works with the application of pre-trained models, current neural models for Chinese stories still struggle to generate high-quality long text narratives.

Denoising Representation Learning +1

Recent Advances in Neural Text Generation: A Task-Agnostic Survey

1 code implementation6 Mar 2022 Chen Tang, Frank Guerin, Chenghua Lin

In recent years, considerable research has been dedicated to the application of neural models in the field of natural language generation (NLG).

Text Generation

Human-like Relational Models for Activity Recognition in Video

no code implementations12 Jul 2021 Joseph Chrol-Cannon, Andrew Gilbert, Ranko Lazic, Adithya Madhusoodanan, Frank Guerin

We apply the method to a challenging subset of the something-something dataset and achieve a more robust performance against neural network baselines on challenging activities.

Activity Recognition

Interpreting Verbal Metaphors by Paraphrasing

no code implementations7 Apr 2021 Rui Mao, Chenghua Lin, Frank Guerin

Metaphorical expressions are difficult linguistic phenomena, challenging diverse Natural Language Processing tasks.

Machine Translation Translation

Combining Pre-trained Word Embeddings and Linguistic Features for Sequential Metaphor Identification

no code implementations7 Apr 2021 Rui Mao, Chenghua Lin, Frank Guerin

The pre-trained word embeddings GloVe, ELMo and BERT have individually shown good performance on sequential metaphor identification.

Word Embeddings

Projection: A Mechanism for Human-like Reasoning in Artificial Intelligence

no code implementations24 Mar 2021 Frank Guerin

Artificial Intelligence systems cannot yet match human abilities to apply knowledge to situations that vary from what they have been programmed for, or trained for.

Object Recognition

BERT-hLSTMs: BERT and Hierarchical LSTMs for Visual Storytelling

no code implementations3 Dec 2020 Jing Su, Qingyun Dai, Frank Guerin, Mian Zhou

Visual storytelling is a creative and challenging task, aiming to automatically generate a story-like description for a sequence of images.

Ranked #21 on Visual Storytelling on VIST (CIDEr metric)

Sentence Visual Storytelling

Latent Space Factorisation and Manipulation via Matrix Subspace Projection

2 code implementations ICML 2020 Xiao Li, Chenghua Lin, Ruizhe Li, Chaozheng Wang, Frank Guerin

We demonstrate the utility of our method for attribute manipulation in autoencoders trained across varied domains, using both human evaluation and automated methods.

Ranked #7 on Image Generation on CelebA 256x256 (FID metric)

Attribute Face Generation +1

End-to-End Sequential Metaphor Identification Inspired by Linguistic Theories

1 code implementation ACL 2019 Rui Mao, Chenghua Lin, Frank Guerin

End-to-end training with Deep Neural Networks (DNN) is a currently popular method for metaphor identification.

Word Embedding and WordNet Based Metaphor Identification and Interpretation

no code implementations ACL 2018 Rui Mao, Chenghua Lin, Frank Guerin

Metaphoric expressions are widespread in natural language, posing a significant challenge for various natural language processing tasks such as Machine Translation.

Decision Making Machine Translation +4

Analysing the Causes of Depressed Mood from Depression Vulnerable Individuals

no code implementations WS 2017 Noor Fazilla Abd Yusof, Chenghua Lin, Frank Guerin

We develop a computational model to discover the potential causes of depression by analysing the topics in a usergenerated text.

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