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  • Open Access

    ARTICLE

    Study on Eye Gaze Detection Using Deep Transfer Learning Approaches

    Vidivelli Soundararajan*, Manikandan Ramachandran*, Srivatsan Vinodh Kumar

    CMC-Computers, Materials & Continua, Vol.83, No.3, pp. 5259-5277, 2025, DOI:10.32604/cmc.2025.063059 - 19 May 2025

    Abstract Many applications, including security systems, medical diagnostics, and human-computer interfaces, depend on eye gaze recognition. However, due to factors including individual variations, occlusions, and shifting illumination conditions, real-world scenarios continue to provide difficulties for accurate and consistent eye gaze recognition. This work is aimed at investigating the potential benefits of employing transfer learning to improve eye gaze detection ability and efficiency. Transfer learning is the process of fine-tuning pre-trained models on smaller, domain-specific datasets after they have been trained on larger datasets. We study several transfer learning algorithms and evaluate their effectiveness on eye gaze… More >

  • Open Access

    ARTICLE

    Learning Temporal User Features for Repost Prediction with Large Language Models

    Wu-Jiu Sun1, Xiao Fan Liu1,2,*

    CMC-Computers, Materials & Continua, Vol.82, No.3, pp. 4117-4136, 2025, DOI:10.32604/cmc.2025.059528 - 06 March 2025

    Abstract Predicting information dissemination on social media, specifically users’ reposting behavior, is crucial for applications such as advertising campaigns. Conventional methods use deep neural networks to make predictions based on features related to user topic interests and social preferences. However, these models frequently fail to account for the difficulties arising from limited training data and model size, which restrict their capacity to learn and capture the intricate patterns within microblogging data. To overcome this limitation, we introduce a novel model Adapt pre-trained Large Language model for Reposting Prediction (ALL-RP), which incorporates two key steps: (1)… More >

  • Open Access

    ARTICLE

    Optimizing Airline Review Sentiment Analysis: A Comparative Analysis of LLaMA and BERT Models through Fine-Tuning and Few-Shot Learning

    Konstantinos I. Roumeliotis1,*, Nikolaos D. Tselikas2, Dimitrios K. Nasiopoulos3

    CMC-Computers, Materials & Continua, Vol.82, No.2, pp. 2769-2792, 2025, DOI:10.32604/cmc.2025.059567 - 17 February 2025

    Abstract In the rapidly evolving landscape of natural language processing (NLP) and sentiment analysis, improving the accuracy and efficiency of sentiment classification models is crucial. This paper investigates the performance of two advanced models, the Large Language Model (LLM) LLaMA model and NLP BERT model, in the context of airline review sentiment analysis. Through fine-tuning, domain adaptation, and the application of few-shot learning, the study addresses the subtleties of sentiment expressions in airline-related text data. Employing predictive modeling and comparative analysis, the research evaluates the effectiveness of Large Language Model Meta AI (LLaMA) and Bidirectional Encoder… More >

  • Open Access

    REVIEW

    Patterns in Heuristic Optimization Algorithms: A Comprehensive Analysis

    Robertas Damasevicius*

    CMC-Computers, Materials & Continua, Vol.82, No.2, pp. 1493-1538, 2025, DOI:10.32604/cmc.2024.057431 - 17 February 2025

    Abstract Heuristic optimization algorithms have been widely used in solving complex optimization problems in various fields such as engineering, economics, and computer science. These algorithms are designed to find high-quality solutions efficiently by balancing exploration of the search space and exploitation of promising solutions. While heuristic optimization algorithms vary in their specific details, they often exhibit common patterns that are essential to their effectiveness. This paper aims to analyze and explore common patterns in heuristic optimization algorithms. Through a comprehensive review of the literature, we identify the patterns that are commonly observed in these algorithms, including… More >

  • Open Access

    ARTICLE

    Cultural Adaptation of the Mental Health Literacy Scale

    Anwar Khatib1,2,*, Avital Laufer3, Michal Finkelstein2, Marc Gelkopf1

    International Journal of Mental Health Promotion, Vol.27, No.1, pp. 19-28, 2025, DOI:10.32604/ijmhp.2024.057925 - 31 January 2025

    Abstract Background: Mental health literacy (MHL) refers to one’s knowledge and understanding of mental health disorders and their treatments. This literacy may be influenced by cultural norms and values that shape individuals’ experiences, beliefs, attitudes, and behaviors regarding mental health. This study focuses on adapting the Mental health literacy scale (MHLS) for use in the multicultural context of Israel. Objectives include validating its construct, assessing its accuracy in measuring MHL in this diverse setting and examining and comparing levels of MHL across different cultural groups. Methods: The data collection included 1057 participants, representing all the ethnic… More >

  • Open Access

    ARTICLE

    Assessment of Salinity Tolerance and Ecotypic Variability in Vicia narbonensis L.: Morphological, Physiological, and Biochemical Responses

    Hocine Bougrine1,2, Salah Hadjout1,*, Mohamed Zouidi1, Abdeldjalil Belkendil1, Amer Zeghmar1, Chaouki Boulekdam1, Walid Ouaret3, Walid Soufan4, Fathi Abdellatif Belhouadjeb5, Amar Mebarkia2

    Phyton-International Journal of Experimental Botany, Vol.94, No.1, pp. 251-267, 2025, DOI:10.32604/phyton.2025.060096 - 24 January 2025

    Abstract Salinity stress is a major challenge for global agriculture, particularly in arid and semi-arid regions, limiting plant productivity due to water and soil salinity. These conditions particularly affect countries along the southern Mediterranean rim, including Algeria, which primarily focuses on pastoral and forage practices. This study investigates salinity tolerance and ecotypic variability in Vicia narbonensis L., a fodder legume species recognized for its potential to reclaim marginal soils. Morphological, physiological, and biochemical responses were assessed in three ecotypes (eco2, eco9, and eco10) exposed to different salinity levels (low, moderate, and severe). The study was conducted using… More >

  • Open Access

    ARTICLE

    Genetic Diversity and Combining Ability of Developed Maize Lines to Realize Heterotic and High Yielding Hybrids for Arid Conditions

    Mohamed M. Kamara1, Fatmah A. Safhi2, Nora M. Al Aboud3, Maha Aljabri3, Samah A. Alharbi3, Hesham S. Ghazzawy4,5, Mohammed O. Alshaharni6, Eman Fayad7, Wessam F. Felemban8,9, Diaa Abd El-Moneim10, Abdallah A. Hassanin11, Imen Ben Abdelmalek12,*, Abdelraouf M. Ali13, Elsayed Mansour14,*

    Phyton-International Journal of Experimental Botany, Vol.93, No.12, pp. 3465-3485, 2024, DOI:10.32604/phyton.2024.058628 - 31 December 2024

    Abstract Developing high-yield maize hybrids is critical for sustaining maize production, especially in the face of rapid climate changes and the growing global population. Exploring the genetic diversity and combining ability in parental inbreds is needed for developing such high-yielding hybrids. Consequently, this study aimed at evaluating parental genetic diversity employing simple sequence repeats (SSR) markers, estimating effects of general (GCA) and specific (SCA) combining abilities for grain yield and yield contributing characters, identifying high yielding hybrids, and evaluating the association of SCA effects and performance of hybrids with genetic distance. Half-diallel mating scheme was utilized… More >

  • Open Access

    PROCEEDINGS

    Environmental Influences on Biological Membranes

    Choon-Peng Chng1, Changjin Huang1,*

    The International Conference on Computational & Experimental Engineering and Sciences, Vol.31, No.2, pp. 1-1, 2024, DOI:10.32604/icces.2024.011464

    Abstract Biological membranes play crucial roles in cellular functions, serving as dynamic interfaces that regulate the passage of molecules and signals between the cell and its environment. Understanding how these membranes respond to environmental stimuli is paramount in elucidating cellular adaptation and survival mechanisms. In this talk, we will present our recent studies on the structural and mechanical changes of biological membranes in response to two different environmental factors, including the presence of reactive oxygen species (ROS) and dehydration. Through systematic molecular dynamics simulations, we have revealed a dynamic interplay between membrane components, membrane mechanics and… More >

  • Open Access

    ARTICLE

    Robot Vision over CosGANs to Enhance Performance with Source-Free Domain Adaptation Using Advanced Loss Function

    Laviza Falak Naz1, Rohail Qamar2,*, Raheela Asif1, Muhammad Imran2, Saad Ahmed3

    Intelligent Automation & Soft Computing, Vol.39, No.5, pp. 855-887, 2024, DOI:10.32604/iasc.2024.055074 - 31 October 2024

    Abstract Domain shift is when the data used in training does not match the ones it will be applied to later on under similar conditions. Domain shift will reduce accuracy in results. To prevent this, domain adaptation is done, which adapts the pre-trained model to the target domain. In real scenarios, the availability of labels for target data is rare thus resulting in unsupervised domain adaptation. Herein, we propose an innovative approach where source-free domain adaptation models and Generative Adversarial Networks (GANs) are integrated to improve the performance of computer vision or robotic vision-based systems in… More >

  • Open Access

    ARTICLE

    Effect of Ecotype and Gender on the Variation of Leaf Morphological, Epidermal and Stomatal Traits among Pistacia atlantica Desf.

    Abdelghafour Doghbage1,*, Safia Belhadj2, Hassen Boukerker3, Jean Philippe Mevy4, Thierry Gauquelin4, Alain Tonetto5, Benbader Habib1,6, Arezki Derridj7, Zahra Robã Bouabdelli1, Walid Soufan8, Fathi Abdellatif Belhouadjeb1

    Phyton-International Journal of Experimental Botany, Vol.93, No.9, pp. 2383-2413, 2024, DOI:10.32604/phyton.2024.055528 - 30 September 2024

    Abstract The Atlas pistachio tree is a typically Mediterranean species, which represents an important forest heritage in the arid and semi-arid regions of Algeria. It is deeply rooted in the local population’s culture, making it essential to better understand this species for its conservation and valorization. Through our work on 7 provenances of Pistacia atlantica distributed across different bioclimates in Algeria and based on 28 quantitative and qualitative leaf, trichome, and stomatal traits, it was revealed that the Atlas pistachio tree exhibits significant ecotypic variability linked to its habitat and a high adaptability to extreme conditions in… More >

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