Search Results for author: Nghia Trung Ngo

Found 8 papers, 4 papers with code

LUSIFER: Language Universal Space Integration for Enhanced Multilingual Embeddings with Large Language Models

1 code implementation1 Jan 2025 Hieu Man, Nghia Trung Ngo, Viet Dac Lai, Ryan A. Rossi, Franck Dernoncourt, Thien Huu Nguyen

Extensive experimental results demonstrate that LUSIFER significantly enhances the multilingual performance across various embedding tasks, particularly for medium and low-resource languages, without requiring explicit multilingual training data.

Comprehensive and Practical Evaluation of Retrieval-Augmented Generation Systems for Medical Question Answering

no code implementations14 Nov 2024 Nghia Trung Ngo, Chien Van Nguyen, Franck Dernoncourt, Thien Huu Nguyen

Retrieval-augmented generation (RAG) has emerged as a promising approach to enhance the performance of large language models (LLMs) in knowledge-intensive tasks such as those from medical domain.

Misinformation Question Answering +2

Zero-shot Cross-lingual Transfer Learning with Multiple Source and Target Languages for Information Extraction: Language Selection and Adversarial Training

no code implementations13 Nov 2024 Nghia Trung Ngo, Thien Huu Nguyen

The majority of previous researches addressing multi-lingual IE are limited to zero-shot cross-lingual single-transfer (one-to-one) setting, with high-resource languages predominantly as source training data.

Transfer Learning Zero-Shot Cross-Lingual Transfer

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

1 code implementation6 Aug 2024 Hieu Man, Nghia Trung Ngo, Franck Dernoncourt, Thien Huu Nguyen

This is due to their causal attention mechanism and the misalignment between their pre-training objectives and the text ranking tasks.

Language Modeling Language Modelling +2

Okapi: Instruction-tuned Large Language Models in Multiple Languages with Reinforcement Learning from Human Feedback

2 code implementations29 Jul 2023 Viet Dac Lai, Chien Van Nguyen, Nghia Trung Ngo, Thuat Nguyen, Franck Dernoncourt, Ryan A. Rossi, Thien Huu Nguyen

Okapi introduces instruction and response-ranked data in 26 diverse languages to facilitate the experiments and development of future multilingual LLM research.

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

no code implementations12 Apr 2023 Viet Dac Lai, Nghia Trung Ngo, Amir Pouran Ben Veyseh, Hieu Man, Franck Dernoncourt, Trung Bui, Thien Huu Nguyen

The answer to this question requires a thorough evaluation of ChatGPT over multiple tasks with diverse languages and large datasets (i. e., beyond reported anecdotes), which is still missing or limited in current research.

Multilingual NLP Text Generation +1

FAMIE: A Fast Active Learning Framework for Multilingual Information Extraction

1 code implementation NAACL (ACL) 2022 Minh Van Nguyen, Nghia Trung Ngo, Bonan Min, Thien Huu Nguyen

FAMIE is designed to address a fundamental problem in existing AL frameworks where annotators need to wait for a long time between annotation batches due to the time-consuming nature of model training and data selection at each AL iteration.

Active Learning Knowledge Distillation

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