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Nghia Trung Ngo

5 accepted papers

2024

CulturaX: A Cleaned, Enormous, and Multilingual Dataset for Large Language Models in 167 Languages

COLING 2024main

Extensive training datasets represent one of the important factors for the impressive learning capabilities of large language models (LLMs). However, these training datasets for current LLMs, especially the recent state-of-the-art models, are often not fully disclosed. Creating training data for hig…

2024

Hierarchical Selection of Important Context for Generative Event Causality Identification with Optimal Transports

COLING 2024main

We study the problem of Event Causality Identification (ECI) that seeks to predict causal relation between event mentions in the text. In contrast to previous classification-based models, a few recent ECI methods have explored generative models to deliver state-of-the-art performance. However, such…

Cited by 3SourcePDFScholar
2024

ULLME: A Unified Framework for Large Language Model Embeddings with Generation-Augmented Learning

EMNLP 2024system demonstrations

Large Language Models (LLMs) excel in various natural language processing tasks, but leveraging them for dense passage embedding remains challenging. This is due to their causal attention mechanism and the misalignment between their pre-training objectives and the text ranking tasks. Despite some re…

2023

ChatGPT Beyond English: Towards a Comprehensive Evaluation of Large Language Models in Multilingual Learning

EMNLP 2023long findings

Over the last few years, large language models (LLMs) have emerged as the most important breakthroughs in natural language processing (NLP) that fundamentally transform research and developments in the field. ChatGPT represents one of the most exciting LLM systems developed recently to showcase impr…

Cited by 0SourceScholar
2022

Selecting Optimal Context Sentences for Event-Event Relation Extraction

AAAI 2022technical

Understanding events entails recognizing the structural and temporal orders between event mentions to build event structures/graphs for input documents. To achieve this goal, our work addresses the problems of subevent relation extraction (SRE) and temporal event relation extraction (TRE) that aim t…

Cited by 57SourcePDFScholar