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91 publication(s) trouvée(s)
Article scientifique
Natural Language Processing-Based Financial Time Series Forecasting: Utilizing Sentiment Analysis for Improved Stock Price Prediction
This study explores the application of natural language processing (NLP) techniques in financial time series forecasting, specifically in predicting stock …
Article scientifique
Phoenix at Palmx: Exploring Data Augmentation for Arabic Cultural Question Answering
Large Language Models (LLMs) have become central to natural language processing, but their performance in low-resource cultural domains remains limited, …
Article scientifique
REGLAT at MAHED Shared Task: A Hybrid Ensemble-Based System for Arabic Hate Speech Detection
Hope and hate speech detection in natural language processing addresses the challenge of identifying social media content within the fastpaced …
Article scientifique
SabiYarn: Advancing Low Resource Languages with Multitask NLP Pretraining
The rapid advancement of large language models (LLMs) has revolutionized natural language processing, yet a significant challenge persists: the under …
Article scientifique
Swahili News Classification: Performance, Challenges, and Explainability Across ML, DL, and Transformers
In this paper, we propose a comprehensive framework for the classification of Swahili news articles using a combination of classical …
Article scientifique
Bridging Robustness and Generalization Against Word Substitution Attacks in NLP via the Growth Bound Matrix Approach
Despite advancements in Natural Language Processing (NLP), models remain vulnerable to adversarial attacks, such as synonym substitutions.While prior work has …
Article scientifique
NEXUS: Network Exploration for eXploiting Unsafe Sequences in Multi-Turn LLM Jailbreaks
Large Language Models (LLMs) have revolutionized natural language processing, yet remain vulnerable to jailbreak attacks-particularly multi-turn jailbreaks that distribute malicious …
Article scientifique
Scaling Low-Resource MT via Synthetic Data Generation with LLMs
Ona de Gibert, Joseph Attieh, Teemu Vahtola, Mikko Aulamo, Zihao Li, Raúl Vázquez, Tiancheng Hu, Jörg Tiedemann. Proceedings of the …
Article scientifique
Systematic Review and Framework for AI-Driven Tacit Knowledge Conversion Methods and Machine Learning Algorithms for Ontology-Based Chatbots in E-Learning Platforms
The conversion of tacit knowledge, which is deeply rooted in personal experience and often difficult to articulate, presents a significant …
Article scientifique
Developing a Chatbot for Soft Skills Education: Comparing ReLU-LSTM and GloAT-Transformer Models
Recently, soft skills, like communication, teamwork, and problem-solving, have become more important in higher education. In Moroccan universities, fostering these …
Article scientifique
Ai-Powered Phishing Detection And Prevention
Phishing attacks, which involve deceitful attempts to acquire sensitive information by impersonating a trustworthy entity, have become increasingly sophisticated and …
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Enhancing Information Technology Governance in Universities: A Smart Chatbot System based on Information Technology Infrastructure Library
The rapid evolution of information and communication technologies has created a pressing need for higher education institutions to modernize their …
Article scientifique
Enhancing Neural Arabic Machine Translation using Character-Level CNN-BILSTM and Hybrid Attention
Neural Machine Translation (NMT) has made significant strides in recent years, especially with the advent of deep learning, which has …
Article scientifique
Text mining of verbal autopsy narratives to extract mortality causes and most prevalent diseases using natural language processing
Verbal autopsy (VA) narratives play a crucial role in understanding and documenting the causes of mortality, especially in regions lacking …
Article scientifique
Leveraging pre-trained language models for code generation
Abstract Code assistance refers to the utilization of various tools, techniques, and models to help developers in the process of …
Article scientifique
Deep learning-based idiomatic expression recognition for the Amharic language
Idiomatic expressions are built into all languages and are common in ordinary conversation. Idioms are difficult to understand because they …
Article scientifique
Lexical Normalization Using Generative Transformer Model (LN-GTM)
Abstract Lexical Normalization (LN) aims to normalize a nonstandard text to a standard text. This problem is of extreme importance …
Article scientifique
Instructor-assisted question classification system using machine learning algorithms with N-gram and weighting schemes
Abstract One aspect of natural language processing, text classification, has become necessary in the educational domain due to the increasing …
Article scientifique
Cross-Multilingual, Cross-Lingual and Monolingual Transfer Learning For Arabic Dialect Sentiment Classification
Abstract Transfer learning have recently proven to be very powerful in diverse Natural language processing (NLP) tasks such as Machine …
Article scientifique
ANER: Arabic and Arabizi Named Entity Recognition using Transformer-Based Approach
One of the main tasks of Natural Language Processing (NLP), is Named Entity Recognition (NER). It is used in many …