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International Journal of AI for
            Materials and Design
                                                                               A unified industrial AI foundation framework


            generalization refers to the model’s ability to maintain   4.4. Industrial AI methodology platform
            accurate predictions when exposed to previously unseen   The  industrial  AI  methodology  platform  provides
            data or tasks. They are essential to ensure that models   structured approaches, architectures, and guiding
            remain robust, reliable, and effective in real-world industrial   principles to ensure AI applications are systematically
            settings. Several key techniques support model adaptation   integrated into industrial systems. This platform includes
            and generalization. Transfer learning and domain   multiple well-established methodologies that shape AI
            adaptation allow models trained in one context or domain   integration in industrial settings. Examples include:
            to be fine-tuned or adjusted for use in another, reducing   (i) ILKM: ILKM bridges LLMs with domain-specific
            the need for large amounts of newly labeled data. 57,58    industrial  knowledge  to  support  reasoning,  explanation,
            Federated learning enables decentralized model training   and contextual decision-making in industrial AI;  (ii) 5C
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            across multiple industrial sites, allowing collaborative   CPS: CPS provides a structured approach for integrating
            improvement of models while preserving data privacy and   AI with industrial systems through five levels (connection,
            security.  In addition, few-shot and zero-shot learning   conversion, cyber, cognition, and configuration), enabled
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            techniques allow models to make accurate predictions   by operation technology, analytic technology, data
            in new domains with limited (few-shot) or no (zero-  technology, and platform technology;  (iii) stream-of-
                                                                                              4,14
            shot) task-specific training data. 60,61  These are especially   quality and stream-of-X: This shows a paradigm that defines
            valuable when collecting and labeling new industrial   a structured methodology for continuous monitoring,
            data is time-consuming or expensive. Online learning   optimization, and decision-making in industrial systems,
            allows models to continuously update as new data streams   particularly for multi-stage manufacturing processes;  and
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            become available, maintaining relevance and accuracy
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            in  real-time applications.  Likewise,  continual learning   (iv) digital twin: It integrates data, simulation, and services
            techniques enable models to incrementally incorporate   to create a virtual representation of physical entities,
                                                               achieving industrial intelligence by utilizing AI, IoT, and
            knowledge from new data without catastrophic forgetting   ML techniques. 19
            of previously learned information, supporting long-term
            model evolution in dynamic environments. 63          While existing methodologies have played an important
                                                               role in advancing industrial AI, their implementation
            4.3.4 Model optimization and deployment readiness  can be further enhanced by the proposed industrial AI

            Model optimization is essential for improving the   foundation framework. Rather than redefining the core
            performance, efficiency, and reliability of AI models   methodologies, the knowledge, data, and model modules
            in industrial applications. It involves tuning model   offer comprehensive and systematic views that support
            parameters, selecting appropriate architectures, and   both existing and emerging industrial AI approaches. By
            improving computational efficiency. Common techniques   promoting more structured development processes, they
            include hyperparameter optimization methods, such as   ensure that the design, implementation, and deployment
            grid search, random search, and Bayesian optimization,   of industrial AI solutions are more effective, reliable,
            which systematically explore the parameter space to find   and scalable. A  concrete example is using ILKM to
            optimal configurations.  In addition to hyperparameter   enable  intelligent  question-answering  (QA)  systems  for
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            tuning, model optimization also addresses structural   maintenance personnel, who frequently need to query
            design and computational efficiency to meet industrial   complex maintenance manuals and troubleshooting guides
            requirements. Neural architecture search (NAS) methods,   during equipment servicing. The knowledge module
            including differentiable NAS and evolutionary algorithms,   enables the structured extraction of key procedures, fault
            can automate the discovery of architectures that achieve   descriptions, and parameter settings from maintenance
            optimal trade-offs between accuracy, latency, and memory   manuals  and technical  documentation.  This content is
            consumption.  Model compression techniques, such as   organized into knowledge graphs and indexed repositories
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            pruning (magnitude-based or structured pruning), weight   that can be efficiently queried by LLMs. The data module
            quantization, and low-rank factorization, are commonly   ensures that domain-specific datasets – including historical
            used to reduce inference time and deployment costs   maintenance logs and annotated QA pairs – are properly
            without  significant  loss of  performance.   Knowledge   documented, versioned, and linked to the knowledge base.
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            distillation further enhances deployment readiness by   Standardized metadata (e.g., machine type, operating
            transferring knowledge from large teacher models to   conditions, and fault categories) allows the LLM to retrieve
            smaller student models.  Furthermore, multi-condition   relevant answers aligned with specific equipment and
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            testing could be performed to ensure that models perform   scenarios.  The  model  module  guides  the  fine-tuning  of
            reliably across different operating scenarios. 68  LLMs on domain-specific QA datasets. It also defines best


            Volume 2 Issue 2 (2025)                         62                        doi: 10.36922/IJAMD025080006
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