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Accurate Customer Financial Prediction Using Data-Driven Analytics in Retail Economics

The growing availability of granular customer-level data has intensified the demand for accurate and robust predictive models in retail economics and consumer finance, particularly for forecasting financially relevant indicators such as savings capacity and credit-related measures, where prediction inaccuracies can lead to inefficient pricing strategies, misallocation of financial resources, and distorted risk assessments. Traditional statistical and econometric approaches often struggle to model the nonlinear and high-dimensional relationships inherent in such data, motivating the use of advanced deep learning techniques combined with intelligent optimization strategies. This study proposes an integrated economic and financial analytics framework that couples a sequence-to-sequence deep learning architecture (Sequence-to-Sequence, Seq2Seq) with state-of-the-art metaheuristic optimization algorithms for automated hyperparameter tuning, with particular emphasis on the Puma Optimizer–Seq2Seq (PO + Seq2Seq) configuration. The framework systematically evaluates multiple baseline deep learning models and enhances them through metaheuristic-driven optimization to address challenges related to convergence stability, generalization capability, and model sensitivity in customer-level financial prediction. Empirical analysis shows that the PO + Seq2Seq model consistently outperforms all baseline and alternative optimized configurations across all evaluation stages, achieving a Mean Squared Error of 2.05 × 10−5, Root Mean Squared Error of 4.52 × 10−3, Mean Absolute Error of 2.05 × 10−4, and a very small Mean Bias Error of 5.40 × 10−5, together with strong goodness-of-fit and efficiency indicators, including a correlation coefficient of 0.987, R2 of 0.983, Nash–Sutcliffe Efficiency of 0.986, and Willmott Index of 0.988. From an economic and financial perspective, these findings demonstrate that the proposed PO + Seq2Seq framework provides a reliable and scalable predictive tool for customer analytics, enabling more accurate assessment of financial behavior, improved customer segmentation, and enhanced decision support in retail finance and consumer-oriented financial systems, while highlighting the critical role of metaheuristic optimization in unlocking the full predictive potential of deep learning models for real-world economic applications.

groups
Shahid Mahmood mail -
Mahmoud Elshabrawy Mohamedr mail
link https://doi.org/10.54216/JSDGT.050203

Volume & Issue

Vol. Volume 5 / Iss. Issue 2

Details open_in_new

Multi-Horizon Gold Price Forecasting and Its Implications for Financial Markets

Accurate forecasting of gold prices remains a critical challenge in financial markets due to the nonlinear, nonstationary, and regime-dependent nature of commodity price dynamics, particularly for gold quoted against the US dollar (XAU/USD), which plays a central role as a safe-haven asset, inflation hedge, and portfolio diversifier. Motivated by the growing limitations of traditional econometric and manually tuned machine learning approaches in handling long-horizon, multi-timeframe financial data, this study proposes a robust forecasting framework that integrates deep learning with metaheuristic optimization. The main contribution of this work lies in the systematic combination of a Deep Pyramid Recurrent Neural Network (DPRNN) with advanced metaheuristic algorithms for automated hyperparameter optimization, with particular emphasis on Greylag Goose Optimization (GGO), alongside other state-of-the-art optimizers. Using historical XAU/USD data spanning from 2004 to February 2025 across multiple temporal resolutions, baseline model evaluation demonstrates that DPRNN outperforms other deep learning architectures prior to optimization, achieving a Mean Squared Error (MSE) of 0.0589, Root Mean Squared Error (RMSE) of 0.2426, and coefficient of determination (R2) of 0.79. Following optimization, the proposed GGO-optimized DPRNN framework yields a substantial performance enhancement, reducing the MSE to 2.05 × 10−5 and RMSE to 4.52 × 10−3, while simultaneously increasing the correlation coefficient to 0.987 and R2 to 0.983, with near-perfect agreement metrics reflected by a Nash–Sutcliffe Efficiency of 0.986 and Willmott Index of 0.988. These results confirm the effectiveness of GGO in navigating complex hyperparameter search spaces and significantly improving predictive accuracy and stability. From an economic and financial perspective, the findings underscore the practical value of metaheuristic-optimized deep learning models for enhancing gold price forecasting, supporting more informed investment decisions, improved risk management, and greater market efficiency in volatile and uncertain financial environments.

groups
Asifa Iqbal mail -
Marwa M. Eid mail
link https://doi.org/10.54216/JSDGT.050204

Volume & Issue

Vol. Volume 5 / Iss. Issue 2

Details open_in_new

Energy-Efficient and Sustainable Computing Using Mathematical Optimization

Energy consumption in large-scale distributed computing has become a first-order design constraint, affecting operational costs, carbon emissions, and service reliability. This paper proposes a hybrid optimization framework that combines Linear Programming (LP) for feasible solution seeding with a Hybrid Genetic–Simulated Annealing (HGSA) metaheuristic for global search. The objective is to minimize total energy while preserving Quality of Service (QoS) and Service-Level Agreement (SLA) constraints. We adopt a widely used server power model that relates power to utilization and extend it with an optional carbon-aware objective that weights power by time- and location-varying grid carbon intensity. Decision variables include task–node–time assignments and, optionally, per-host frequency states for dynamic voltage and frequency scaling (DVFS). The proposed HGSA leverages LP-based seeding to accelerate convergence, applies crossover and mutation operators to explore the search space, and uses simulated annealing to refine solutions and escape local optima. We evaluate the approach using Google Cluster traces and CloudSim Plus, reporting standard metrics such as total energy (kWh), carbon emissions (kgCO₂e) when applicable, SLA violations (%), and makespan. A percentage-reduction indicator quantifies improvements over baselines (e.g., Round Robin and First-Fit). The framework is designed to be reproducible and extensible, with an experimental template specifying workload preprocessing, simulator configuration, and evaluation protocols. Results demonstrate consistent reductions in energy alongside improved utilization balancing, while respecting SLA constraints; when carbon-aware weighting is enabled, the scheduler further shifts flexible work to cleaner intervals without compromising throughput. The contributions include: (i) a unified energy/carbon objective with explicit constraints; (ii) an LP-seeded HGSA tailored to task scheduling; (iii) a dataset-driven evaluation recipe using realistic traces; and (iv) a practical measurement protocol that reports both absolute values and percentage reductions to facilitate cross-study comparison.

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Abdulnaser Rashid mail
link https://doi.org/10.54216/IJNS.270241

Volume & Issue

Vol. Volume 27 / Iss. Issue 2

Details open_in_new

An Introduction to the Algebraic Structure of Type-1 Neutrosophic-Set Theory

This article presents a focused investigation of type-1 neutrosophic sets, derived from classical sets by introducing an indeterminacy component, I. type-1 neutrosophic sets generalize classical set theory by incorporating four-valued logic, which was generated by Boolean logic in our work. This work will appear in the future. As we know, a neutrosophic set is based on a many-valued logic defined by three independent membership functions: truth, indeterminacy, and falsehood. This work systematically re-examines and consolidates foundational research conducted between 2024 and 2025, isolating type-1 structures from the broader frameworks of type-2 and type-3 neutrosophic sets for clearer axiomatic and theoretical development. We establish core concepts, terminology, operations, and properties specific to type-1 neutrosophic sets, constructing and analyzing the type-1 neutrosophic Cartesian product. In addition, we introduce and investigate the properties of type-1 neutrosophic ordered pairs and their corresponding products. This foundation formally defines type-1 neutrosophic relations and neutrosophic partially ordered relations, establishing their core properties. Furthermore, the article explores type-1 neutrosophic functions, detailing their various types, including injective,surjective, and bijective functions and their respective properties. A significant focus is placed on invertible neutrosophic functions, where we examine the conditions for invertibility and prove key related theorems. By focusing exclusively on type-1, we aim to create a more dynamic and effective foundation for application across diverse neutrosophic fields, including neutrosophic algebra, number theory, and logic. This focused approach is intended to open new research pathways within the neutrosophic science.

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Adel Mohammed Al-Odhari mail
link https://doi.org/10.54216/IJNS.270242

Volume & Issue

Vol. Volume 27 / Iss. Issue 2

Details open_in_new

The Role of Gamification in Shaping Sustainable Environmental Science Education within Public Management Framework

The integration of innovative technologies in higher education is pivotal for advancing environmental science education and addressing contemporary ecological challenges. This paper explores the efficacy of gamification and interactive media technologies in enhancing the educational experience and learning outcomes for students in environmental science programs. Through a comprehensive review of current pedagogical practices and case studies, this study evaluates how these technologies can foster engagement, improve knowledge retention, and develop practical skills necessary for sustainable environmental management. Our research employs a mixed-methods approach, combining quantitative data from controlled experiments with qualitative insights from student and faculty interviews. The findings indicate that gamified learning modules and interactive simulations significantly enhance students' understanding of complex environmental processes and their implications. Furthermore, these technologies promote active learning and critical thinking, which are essential for addressing issues such as waste management, water and air pollution control, and sustainable agriculture. In addition to pedagogical benefits, the paper discusses the scalability and adaptability of these technologies in diverse educational settings, emphasizing their potential to democratize access to high-quality environmental education. The study also highlights the importance of faculty training and institutional support in successfully integrating these tools into the curriculum. This research underscores the need for continuous innovation in educational methodologies to equip future generations with the skills and knowledge required to tackle environmental challenges. By embracing gamification and interactive media, higher education institutions can play a crucial role in fostering a sustainable future.

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Diyor Umarov mail
link https://doi.org/10.54216/JIER.030103

Volume & Issue

Vol. Volume 3 / Iss. Issue 1

Details open_in_new

The Application of Artificial Intelligence in Accounting and Taxation Based on Expert Assessments

This study examines the theoretical, methodological, and applied aspects of artificial intelligence (AI) integration into accounting systems and tax administration using expert evaluation methods. A systematic review of contemporary academic literature is conducted to clarify the conceptual foundations of artificial intelligence and to substantiate its functional role in the digital transformation of accounting and fiscal processes. The analysis focuses on key applied areas of AI utilization, including the automation of accounting and managerial operations, the implementation of intelligent accounting information systems, and the use of virtual assistant platforms for tax compliance and automated reporting. Selected applied solutions—such as Robotic Process Automation (RPA), accounting software robots (RobBee), and the virtual assistant DavrOn—are examined to demonstrate the practical potential of intelligent technologies in financial and tax management. The results indicate that AI-based solutions contribute to higher operational efficiency, improved data reliability, enhanced procedural transparency, and greater adaptability of managerial decision-making under conditions of increasing data complexity.

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Gulyamov Saidahror mail -
Achilov Salohiddin mail -
Abdukarimova Munisa mail
link https://doi.org/10.54216/IJAIET.040101

Volume & Issue

Vol. Volume 4 / Iss. Issue 1

Details open_in_new

Fuzzy and Neutrosophic Systems for Medical Diagnosis: A Mathematical Review of Uncertainty Representation and Decision Models

Medical diagnosis is an uncertainty-sensitive decision problem in which a patient state x = (x1, . . . , xm) is mapped to a candidate disease dk ∈ C using incomplete, gradual, and sometimes conflicting evidence. Fuzzy systems represent such evidence by a membership grade µ(x) ∈ [0, 1]; intuitionistic fuzzy systems use inde-pendently assigned (µ, ν) with the derived hesitation π = 1 − µ − ν; and single-valued neutrosophic systems use an independently specified triple (T, I, F ) ∈ [0, 1 ]3. This article provides a structured mathematical re-view of these models in medical diagnosis using literature available no later than 31 May 2024. The literature is synthesized by representation space, constraints, distance and similarity measures, aggregation operators, temporal structure, and diagnostic decision rules. A common embedding Φ places fuzzy and intuitionistic fuzzy states inside the neutrosophic cube Ω = [0, 1]3, making the geometric relation among the three model families explicit. Within this space, a weighted diagnostic distance is written as D(r) k =  Xm j=1 wj 3 (|Tpj − Tkj |r + |Ipj − Ikj |r + |Fpj − Fkj |r)   1/r, and the normalization residual κ = T + I + F − 1 is used to distinguish normalized states from under-specified or overlapping evidence without interpreting (T, I, F ) as probabilities. The review further devel-ops a synthesis-derived decision layer that combines distance, indeterminacy, and diagnostic margin through Sk = (1 + Dk)−1, Ck = Sk(1 − I¯p)γ , and ∆C = C(1) − C(2). The analysis indicates that fuzzy systems remain appropriate when uncertainty is predominantly gradual and rule interpretability is central, whereas neutrosophic systems are better justified when independent support, opposition, and indeterminacy must be retained. The resulting taxonomy clarifies when additional uncertainty dimensions are mathematically infor-mative and identifies calibration, metric stability, explainability, temporal modeling, and clinical validation as the principal unresolved problems.

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R. Sivasamy mail -
M. Mohammed Jabarulla mail -
S. Broumi mail
link https://doi.org/10.54216/JNFS.090201

Volume & Issue

Vol. Volume 9 / Iss. Issue 2

Details open_in_new

Contradiction-Aware Neutrosophic–Fuzzy Sensor Fusion for Reliable Irrigation Scheduling under Missing and Conflicting Evidence

Smart irrigation decisions are often computed from multiple sensor and model channels whose evidence may be gradual, missing, or mutually contradictory. A conventional fuzzy controller compresses these conditions into a scalar membership µ ∈ [0, 1], whereas a single-valued neutrosophic representation can retain support, indeterminacy, and opposition as (T, I, F ). This paper proposes a contradiction-aware neutrosophic–fuzzy irrigation system (CNFIS) in which three evidence channels for criterion j are summarized by an availability ratio qj , a robust fuzzy center m j , and a contradiction index cj . The resulting state is(Tj , Ij , Fj) = 􀀀 qj emj , 1 − qj + qjcj , qj(1 − emj), which satisfies Tj + Ij + Fj = 1 + qjcj and therefore separates missingness from contradiction without interpreting the triple as a probability vector. A neutral-prior shrinkage rule sj = (1 − αIj)rj + αIj/2 is then fused through b d = P j wjsj to estimate normalized irrigation demand, while U = P j wjIj supplies an explicit re-sensing or abstention signal. The method is evaluated in a fully reproducible Monte Carlo benchmark containing 30 independent runs of N = 5000 cases under five evidence regimes; no field measurements are claimed. At moderate missingness/corruption (pm, pc) = (0.10, 0.10), CNFIS obtains RMSE 0.03318 ± 0.00086 compared with 0.04192 ± 0.00079 for mean fuzzy fusion, a reduction of 20.84%. The reductions remain 12.63% and 10.57% under severe and extreme regimes, respectively, while the ordinary fuzzy mean retains a small advantage in clean evidence. At 80% selective coverage, the uncertainty score decreases CNFIS RMSE from 0.03320 to 0.02825 in the moderate regime. These results support the proposed representation as a mathematically transparent robustness layer for irrigation systems in which evidence quality, not only fuzzy demand, must be modeled explicitly.

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Riad K. Al-Hamido mail
link https://doi.org/10.54216/JNFS.090202

Volume & Issue

Vol. Volume 9 / Iss. Issue 2

Details open_in_new

Bio-Inspired Cyber Defense: Enhancing Intrusion Detection through the Waterwheel Plant Optimization Algorithm

In today’s increasingly interconnected digital landscape, intrusion detection systems (IDS) are critical for ensuring the security and integrity of network infrastructures. However, the effectiveness of traditional IDS models can be hampered by challenges such as high-dimensional data and the complex dynamics of attack patterns. This paper addresses these challenges by leveraging the Waterwheel Plant Optimization Algorithm (WWPA), a bio-inspired metaheuristic, to optimize the hyperparameters of the Support Vector Machine (SVM), a widely used classifier for intrusion detection. Our contributions include the development of an optimized machine learning framework that significantly improves classification performance by integrating WWPA with SVM. Experimental results show that the baseline SVM achieves an accuracy of 86.36%, while the WWPA-optimized SVM yields an impressive accuracy of 97.00%. These results highlight the efficacy of WWPA in navigating the complex hyperparameter search space and enhancing the sensitivity and precision of intrusion detection models. The implications of this work are profound for cybersecurity, as it provides a robust, efficient, and adaptive solution for detecting intrusions with high accuracy, thereby improving the reliability and responsiveness of modern IDS systems.

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Omar Bani Fayyad mail
link https://doi.org/10.54216/JAIM.120106

Volume & Issue

Vol. Volume 12 / Iss. Issue 1

Details open_in_new

From Knowledge Loss to Capital Flows: How Uneducated Emigration Shapes Education and Regional Resilience in Uzbekistan

This paper investigates the relationship between the emigration of less-educated individuals from Uzbekistan and its effects on regional capital flows, educational disparities, and the potential for local economic resilience. Using panel data from 2010 to 2023 across Uzbekistan’s regions, the study examines how remittances, banking accessibility, and the share of uneducated emigrants influence regional education expenditures and gaps. Findings suggest that while remittances partially mitigate the adverse effects of human capital loss, regions with higher shares of uneducated emigrants experience slower educational development, widening disparities. Policy interventions focused on collaborative approaches between local governments, financial institutions, and civil society are proposed to harness remittance flows and enhance financial inclusion, ultimately fostering economic resilience and reducing educational inequalities.

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Abrorkhuja Ismoilov mail
link https://doi.org/10.54216/JIER.030104

Volume & Issue

Vol. Volume 3 / Iss. Issue 1

Details open_in_new