Paper Sharing:Design and Application of Intelligent Decision Support Systems

2025-08-27 18:30

Design and Application of Intelligent Decision Support Systems



Abstract

This paper explores the design and application of Intelligent Decision Support Systems (IDSS). By establishing a data-driven cognitive closed loop, IDSS transforms fragmented information into structured knowledge assets. Its core architecture comprises a data fusion layer, an algorithm engine layer, and an interactive application layer. The system enables efficient decision support in fields such as finance, healthcare, and manufacturing, achieving milestones like reducing credit approval cycles to 48 hours and improving medical data desensitization accuracy to 98%. Key technologies involve blockchain-based certification, federated learning, and dynamic optimization algorithms. However, challenges such as data silos, compliance costs, and ethical balancing remain. Performance evaluation requires multidimensional quantification of efficiency, economy, quality, and compliance.

Keywords: Intelligent Decision Support System, Data Assetization Governance, Federated Learning, Dynamic Optimization Algorithm, Performance Evaluation


作者简介:吴大有博士

国际数据管理高级研究院发起负责人

全球数据要素50人论坛发起人

DAMA China Limited理事

中国数据资产国际标准化工作组专家组成员


Previously, we shared the third topic on "Practical Exploration of Data Assetization Governance". This fourth installment focuses on the core theme of "Design and Application of Intelligent Decision Support Systems", providing a comprehensive overview covering theoretical foundations, architectural design, case studies, and evaluation methods. We hope you find it insightful.


Part IV: Design and Application of Intelligent Decision Support Systems

1.Theoretical Foundations of Decision Support Systems

Intelligent Decision Support Systems (IDSS) facilitate a data-driven cognitive closed loop, transforming fragmented information flows into structured knowledge assets. Foreign scholar Johnson (2022) argues that IDSS design must account for complex system decision-making mechanisms and enable efficient data fusion and decision improvement through a multi-level technical architecture. Building on Johnson’s work, this paper develops an IDSS model tailored to the requirements of data assetization governance.

1.1 Theoretical Foundation

The Intelligent Decision Support System (IDSS) serves as a core implementation vehicle within the data assetization governance framework. Its theoretical basis stems from information value transformation theory and complex system decision mechanisms. The essential characteristic of IDSS lies in its ability to form a Data-Driven Cognitive Loop, converting fragmented information into actionable structured knowledge assets. Against the backdrop of prevalent data silos and underutilized data assets within organizations, such systems establish cross-domain data collaboration mechanisms to unlock data value trapped behind departmental barriers.

Typical applications include resilience prediction models in manufacturing supply chains, which integrate production, logistics, and market data to enable dynamic simulation of raw material price fluctuations. Another example is intelligent risk control systems in finance, which enhance credit decision trees through multimodal analysis of customer behavior data. These applications highlight a key value proposition of decision support systems: transforming data assets from static “inventory” into dynamic “fuel.”


1.2 Three-Layer Technical Architecture

From the perspective of system architecture evolution, its technical implementation follows a hierarchical topology. The architecture consists of three layers: (1) the Data Fusion Layer, which establishes cross-organizational data standardization channels; (2) the Algorithm Engine Layer, designed to achieve dynamic improvement mechanisms for decision models; and (3) the Interactive Application Layer, which constructs human-machine collaborative augmented intelligence interfaces. This layered structure adheres to the principle of modular encapsulation, allowing individual functional units to evolve independently while ensuring coordinated and efficient operation of the entire system.

In developing the Data Fusion Layer, key challenges include defining data property rights and ensuring quality governance. As shown in Table 5.1.1, this layer employs inventory-based governance to standardize metadata from diverse sources and formats. Its operation resembles the classification and cataloging system of a digital library. With blockchain-based certification technology, each data unit is assigned a unique cryptographic hash identifier—a so-called “digital fingerprint.” This not only establishes a traceable and trustworthy chain for data circulation but also provides a verifiable metric reference for subsequent dynamic pricing models. It is important to note that the technical implementation at this layer must align with institutional frameworks of the data factor market to ensure that ownership of transacted assets complies with modern property rights systems.

The Algorithm Engine Layer plays a critical role in enabling self-adaptive evolution of decision models. As illustrated in Table 5.1.2, its theoretical foundation incorporates both machine learning and operational optimization paradigms. For example, in the context of credit approval process improvement, traditional methods rely on manual evaluation across 32 risk indicators. By applying deep reinforcement learning algorithms, the system utilizes Markov decision processes based on historical data to dynamically adjust risk threshold functions. This real-time decision refinement mechanism reduces the model update cycle from the conventional 14 working days to just 48 hours, demonstrating the "emergent evolution" characteristic of complex systems. It is particularly noteworthy that technological breakthroughs at this layer not only enhance operational efficiency but also drive organizations to rethink their approach to data asset management—shifting from passive storage to active value exploration.

As shown in Table 5.1.3, the design of the Interactive Application Layer focuses on creating human-machine collaboration interfaces aligned with cognitive engineering principles through visualization analytics and natural language processing technologies. By leveraging a hybrid augmented intelligence architecture, this layer integrates the real-time computational capabilities of machines with the domain expertise of human specialists, thereby enabling double-loop learning. In the context of supply chain optimization, for instance, the system not only displays dynamic dashboards of multi-dimensional data but also generates executable business instructions via semantic parsing engines. This bidirectional interaction model effectively bridges the cognitive gap between data analysis and decision execution.


1.3 Typical Applications and Breakthrough Challenges

The maturation of cross-organizational data circulation mechanisms has opened new paradigms for system applications. According to a case study by Zhang et al. (2022), a tertiary hospital established a medical data collaboration platform that transformed dispersed diagnostic and treatment data from 12 healthcare institutions into high-value assets for training AI diagnostic models. The innovation of this case lies in two aspects: on one hand, it employed data sovereignty credentials to achieve contractual distribution of rights and benefits; on the other hand, it utilized Shapley value algorithms to develop a dynamic pricing model, creating a verifiable value measurement system. This technical approach to breaking down data silos offers a replicable template for digital transformation in other industries.

However, the commercial推广 of such systems remains constrained by a dual-layer of technological and ethical challenges. In the context of medical data sharing, balancing privacy protection and medical research value represents a typical Nash equilibrium dilemma. To address this, systems must incorporate differential privacy frameworks and leverage federated learning architectures to enable “data usability without visibility,” thereby facilitating value flow while preserving confidentiality. This technical governance approach effectively reshapes the operational rules of the data factor market. Only when compliance costs transform into drivers of innovation can the Pareto improvement effect of data assets be fully realized. The application of privacy-preserving computation technologies is not only instrumental but also promotes a paradigm shift in data ethics.

From a macro perspective of system evolution, the development of Intelligent Decision Support Systems aligns with the theory of techno-institutional co-evolution. Much like modern transportation systems rely on the co-advancement of physical infrastructure and traffic regulations, the maturation of the data factor market requires both technical tools—such as trusted computing environments—and governance innovations—like data ownership mechanisms. As edge computing and knowledge graph technologies become more deeply integrated, decision systems will evolve into cognitive networks enabling cross-organizational collaboration. At that stage, increasing returns to scale in data factors will reshape industrial competition landscapes. This underscores that understanding the underlying architectural logic of intelligent decision systems is not only a frontier issue in computer science but also a critical research topic for management disciplines in the era of digital transformation.


2.Principles and Applications of Data Adaptive Optimization Technology

2.1 Technical Principles

The core mechanism of data adaptive optimization technology is built upon a dynamic closed-loop feedback system. Its innovation lies in the integration of machine learning algorithms with real-time feedback mechanisms. This technology employs a three-tier optimization architecture (see Fig. 5.2.1) to achieve its objectives, which includes:
(1) Data Feature Perception Layer: Uses convolutional neural networks to capture data distribution characteristics in real time;
(2) Policy Generation Layer: Dynamically adjusts processing parameters based on gradient descent algorithms and reinforcement learning frameworks;
(3) Effect Evaluation Layer: Utilizes the RMSprop algorithm to assess optimization effectiveness.

The mathematical formulation can be simplified as:
θₜ₊₁ = θₜ − ηₜ ⋅ ∇f(θₜ),
where the adaptive learning rate ηₜ is adjusted based on the exponentially decaying average of historical squared gradients. This mechanism effectively addresses the performance degradation of traditional fixed-parameter models when handling non-stationary data streams.

Figure 5.2.1: Three-layer Optimization Architecture of Real-time Feedback Mechanism


2.2 Application Cases

In the field of financial risk control, a joint-stock commercial bank demonstrated the value of this technology by establishing a dynamic evaluation system incorporating 32 risk factors. The system reduced credit approval time from 72 hours to just 2.5 hours. Its technical strength lies in the dynamic coupling between the risk assessment model and market environment parameters. When economic volatility indices exceed a certain threshold, the system automatically switches to a conservative evaluation model, thereby reducing the rate of risk misjudgment by 12.7%.

A typical case in manufacturing illustrates the technology’s leading capability in breaking down data silos. After a automotive manufacturer deployed a heterogeneous data integration platform, production data from 22 business systems—such as ERP and MES—were consolidated into a unified view. Using asynchronous sampling technology, the system automatically identifies structural differences in data, leading to a 15.2% quarter-on-quarter reduction in equipment maintenance costs and approximately RMB 2 million in annual IT savings. The storage optimization module employs a thermodynamic entropy model to dynamically classify data into hot and cold tiers, achieving a storage resource utilization rate of 93%.


2.3 Current Challenges

The practical deployment of this technology faces three core challenges:

Technical Implementation: When processing petabyte-scale (1 PB = 10¹⁵ bytes) data, computational latency remains a significant issue. Existing algorithms show only a 40% improvement in convergence speed compared to traditional methods in high-dimensional sparse matrix scenarios.

Organizational Adaptation: A case enterprise reported that data governance teams required 6–8 months to adapt to the new technological paradigm, indicating substantial resistance to organizational change.

Compliance Risks: Legal adaptation costs for cross-border data flows remain consistently high. Even with a federated learning architecture, an annual compliance audit expenditure of 15% must be maintained.

A healthcare data platform employing an intelligent review system with 328 risk rules reduced manual review workload by 83%. However, the system's false positive rate must be controlled within 5%, highlighting that there is still room for improvement in the synergistic optimization of technical tools and institutional design.


2.4 Technology Evolution Path

The technological evolution will advance in three key directions:

First, the integration of LSTM-based time-series prediction models will enable the system to anticipate fluctuations in data value up to three business cycles in advance.

Second, the convergence of edge computing and blockchain technologies will accelerate the maturation of distributed optimization architectures, reducing data processing latency to millisecond levels.

Third, dynamic contribution measurement models based on Shapley value algorithms can address fairness issues in cross-organizational data transactions. Currently, the energy efficiency ratio of such algorithms when processing exabyte-scale (1 EB = 10¹⁸ bytes) data reaches only 65% of the theoretical maximum, indicating a critical need for breakthroughs in quantum computing architectures.

Based on empirical data and research cases, this paper summarizes the comparative effectiveness of data adaptive optimization technologies, as shown in Table 5.2.1.

This study, through cross-industry empirical analysis, achieves a systematic breakthrough in the implementation of the data assetization governance framework, reflected in the coordinated improvement across four dimensions: efficiency, accuracy, resource allocation, and security.

Efficiency Enhancement:
Leveraging adaptive resource scheduling algorithms and improvements in distributed architecture, the convergence speed of petabyte (PB)-scale data processing has achieved a leap of 40%–50%. In the financial sector, the adoption of a real-time decision engine has reduced single-transaction processing time in credit approval from 72 hours to 2.5 hours, representing an efficiency increase of 96.5%.

Accuracy Optimization:
Medical data desensitization accuracy has risen from the industry baseline of 72% to 98%, thanks to a dynamic desensitization framework based on federated learning, effectively resolving the “privacy protection vs. data utility” dilemma. In the field of image processing, an improved residual network (ResNet++) reduced the false detection rate in industrial quality inspection scenarios from 0.23% to 0.11%—a reduction of 52.2%.

Resource Savings:
Digital transformation costs in manufacturing have significantly improved. Through inventory-based management of data assets, an automotive group reduced annual IT infrastructure expenses by RMB 2 million (a cost reduction of 19.7%) and increased storage utilization from the industry average of 63% to 78%.

Security and Compliance:
The Privacy Leakage Risk Index (PLRI), evaluated according to the NIST Privacy Framework, decreased from 0.41 to 0.25, representing a 40% reduction in privacy leakage risks.


3.Architectural Design of Real-Time Decision Support Systems

The architectural design of real-time decision support systems is a critical component in enabling efficient decision-making processes. The architecture must demonstrate high flexibility, scalability, and real-time responsiveness to meet enterprises’ needs for rapid decision-making in dynamic market environments.


3.1 Key Elements of Architectural Design
Designing the architecture of a real-time decision support system requires comprehensive consideration of the following key functional modules:

Data Acquisition and Processing
The system must support real-time ingestion of multi-source heterogeneous data, including internal business systems and external market data. Efficient data processing engines should be deployed to rapidly filter, clean, and integrate large-scale data, ensuring high data quality (accuracy, completeness, and consistency).

Data Analysis and Modeling
Machine learning algorithms and data mining techniques are employed to explore underlying patterns and trends within the data. A real-time monitoring and alerting system should be established to promptly detect anomalies.

System Performance Optimization
A distributed architecture enables parallel computation of tasks. A multi-level caching mechanism is implemented to accelerate data access and improve system response times, meeting the demands of instant decision-making.

User Interaction Interface
The interface should adhere to简洁 and intuitive design principles, utilizing data visualization techniques to present complex analytical results clearly. It must support multi-device access and interaction.

3.2 Empirical Data on System Performance Improvement
By collecting application data from enterprises using the decision support system, a comparative analysis of performance enhancements has been compiled, as shown in Table 5.3.1. The data indicate that after implementing the real-time decision support system, enterprises achieved a 300% improvement in decision-making speed, at least a 68% increase in on-time delivery rate, and a 42% reduction in annual IT expenditures, demonstrating substantial gains across all metrics.


An effective architecture design for real-time decision support systems must balance multiple aspects, including data processing capabilities, analytical algorithms, system performance, and user experience. Through architectural improvements, enterprises can build intelligent decision-support platforms that significantly accelerate market responsiveness and enhance competitiveness. Empirical studies demonstrate that such systems lead to substantial gains in operational efficiency and measurable cost reduction.


Case Study: Reducing Credit Approval Cycle Time

Improving the efficiency of credit approval processes is a key objective in the digital transformation of the financial industry. Traditional credit approval workflows primarily rely on manual review and paper-based verification, leading to prolonged procedures, information asymmetry, and delayed risk assessment. With the widespread adoption of intelligent decision support systems, financial institutions have significantly shortened credit approval times by integrating multi-source data and enhancing algorithmic models. This section examines the technical implementation and outcomes of an intelligent credit approval system deployed by a commercial bank.

4.1 Technical Architecture and Data Integration

The bank’s intelligent credit approval system leverages multi-source data fusion technology to integrate various dimensions of information, including business registration records, tax data, supply chain transaction logs, and public credit information. By interfacing with local government data platforms and third-party data providers, the system enables real-time retrieval of corporate credit reports, transaction records, and administrative penalty details. To address data silos, privacy-preserving computation techniques, such as federated learning, are employed to enable joint modeling across parties without exposing raw data—for instance, verifying the authenticity of supply chain transactions while maintaining data confidentiality.

During the data preprocessing stage, natural language processing (NLP) is used to extract insights from unstructured data. Optical character recognition (OCR) technology captures key indicators from financial statements, such as debt-to-asset ratios and cash flow metrics, while semantic analysis models automatically generate corporate solvency assessment reports. Blockchain-based notarization is also applied to trace the origin and lifecycle of credit documents, ensuring tamper-resistant and trustworthy data circulation.

4.2 Application of Intelligent Decision Models

The system incorporates several core functional modules, including a risk scoring model, a credit limit prediction model, and an anti-fraud model. The risk scoring model uses machine learning algorithms trained on historical credit data and enterprise characteristics to establish a dynamic evaluation framework. The XGBoost algorithm identifies key variables influencing default probability—such as debt-to-asset ratio, cash flow volatility, and industry outlook—and assigns differentiated weights to each. The model is updated quarterly using the latest credit data to maintain risk assessment accuracy.

The credit limit prediction model synthesizes real-time operational data and industry benchmarks to dynamically determine lending ranges. For example, when a manufacturing enterprise applies for a loan, the system automatically estimates its capacity utilization rate and funding gap based on IoT sensor data from production equipment and upstream/downstream order matching rates—reducing the credit limit evaluation cycle from five working days to just two hours.

The anti-fraud module employs anomaly detection algorithms to identify potential risks. A knowledge graph incorporating hundreds of risk labels continuously monitors dynamic changes such as equity structure adjustments and legal disputes involving applicant-affiliated enterprises. In one notable case, the system detected a hidden guarantee chain among related entities through graph analysis, preventing a fraudulent loan attempt involving ¥120 million.

4.3 Implementation Results and Industry Implications

After deployment, the bank reduced the average credit approval cycle for small and medium enterprises from 14 days to under 48 hours, decreased manual review workload by 72%, and lowered the non-performing loan ratio by 1.8 percentage points—without compromising risk control quality. By adopting trusted data space technology, the bank established a data sharing mechanism with tax authorities and core supply chain enterprises, expanding risk assessment dimensions beyond traditional financial metrics to include operational ecosystem health.

Key insights from this case are summarized in Figure 5.4.1, highlighting two core values of the intelligent decision system:

Data Assetization Governance: Provides financial institutions with high-quality data supply through standardized interfaces and compliant data circulation, resolving both legal and technical challenges in cross-departmental data access.

Real-Time Decision-Making: Transforms credit services from passive risk prevention to active value discovery, reshaping financial service models.

This approach has already been replicated across more than ten regional commercial banks in the Yangtze River Delta, offering a referenceable model for building data-driven financial ecosystems.


Figure 5.4.1: Case Analysis Diagram of Credit Approval Cycle Reduction


5.Performance Evaluation Methods for Data-Driven Decision-Making

To determine the reliability of an intelligent decision support system, a scientific set of evaluation metrics is essential—much like an annual vehicle inspection that checks engine performance, brake responsiveness, and fuel efficiency. Performance evaluation within a data assetization governance framework acts as a comprehensive “health check” for corporate intelligent decision systems, measuring both delivered value and identifying hidden issues.

5.1 Designing a Multi-Dimensional Evaluation Framework

Traditional evaluations often focus on a few explicit metrics, such as processing speed and cost reduction. However, data-driven decision-making is far more complex. For example, after a bank deployed an intelligent credit approval system, processing time dropped from three days to two hours. Yet, it was later discovered that data silos led to incomplete credit assessments for some customers, ultimately increasing bad debt risks. This highlights the need for a multi-dimensional indicator system:

Decision Efficiency: Basic metrics such as data processing speed and model response latency. For instance, a real-time decision support system for medical image diagnosis must deliver results within five seconds of data upload.

Economic Impact: Metrics like sunk cost recovery rate and data asset ROI reflect the system’s influence on financial performance. A manufacturing enterprise using data adaptive optimization technology reduced equipment maintenance costs by 17%, but the initial investment in data governance was overlooked—dynamic formulas are needed for comprehensive evaluation.

Decision Quality: Indicators such as prediction accuracy and anomaly detection coverage matter significantly. For example, applying blockchain notarization in supply chain finance enhanced transaction data credibility and reduced dispute incidence by 42%.

System Robustness: Metrics focus on stability during cross-organizational data flow. An e-commerce platform’s data marketplace once experienced API congestion affecting 30% of interfaces due to inaccuracies in a dynamic pricing model—a risk later predicted through stress testing indicators.

5.2 Special Considerations for Data Factor Markets

Under market-driven data transaction mechanisms, evaluation must also account for compliance costs and ethical constraints. For instance, when a hospital implemented a medical data sharing platform using privacy-preserving computation technology, data processing efficiency improved by 35%, but privacy leakage risks increased by 12% compared to conventional methods. Innovative metrics such as “compliance efficiency ratio” can be introduced, with a formula designed to incentivize enterprises to enhance data sovereignty credential management without compromising compliance.

5.3 Dynamically Evolving Evaluation Mechanisms

An indicator system should not remain static—it must evolve continually, much like a smartphone operating system. A securities company’s intelligent investment system serves as a cautionary tale: initially performing well on conventional metrics, it lacked risk propagation early-warning indicators and faced increased customer complaints during market volatility. A three-tier dynamic mechanism is recommended:

Base Layer: Fixed metrics such as decision accuracy and response time.

Scenario Layer: Domain-specific indicators tailored to contexts like credit approval cycles or supply chain collaboration.

Evolution Layer: Quarterly-updated metrics addressing emerging challenges in data markets, such as ownership disputes in cross-organizational data circulation.

Crucially, the evaluation mechanism itself must be evaluated. A logistics company developed an “indicator healthiness” model to monitor coverage, sensitivity, and interpretability of metric sets, ensuring the evaluation system adapts to business changes.

Striking a balance in practice is key. Indicator design should avoid two extremes: too many metrics becoming a numerical game, or too few overlooking critical issues. A retail giant initially used 58 indicators, overburdening frontline staff, then oversimplified to 12 and missed important dimensions like data asset depreciation. Now, it employs a “7 + X” model: seven fixed indicators plus three to five dynamic ones, ensuring both stability and flexibility.

A well-designed performance evaluation equips enterprises with a “data dashboard,” allowing managers to monitor current performance while anticipating potential bottlenecks. When an indicator system captures both the visible benefits and hidden risks of intelligent decision support systems, data assetization governance truly takes root.


总结

In this presentation, we have introduced the design and application of intelligent decision support systems, covering theoretical foundations, architectural design, case studies, and evaluation methods. Moving forward, we will delve into an in-depth exploration of market-oriented data transaction mechanisms.

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