Search

In clinical environments, the transparency of artificial intelligence models is paramount, as understanding the rationale behind automated choices is vital. Although black-box AI frameworks exhibit remarkable efficacy, their deployment in healthcare remains impractical unless their underlying mechanisms can be clarified for medical professionals. Deep neural networks (DNNs) achieve state-of-the-art results, yet the justifications they provide are frequently incomprehensible to human observers. Conversely, traditional machine learning approaches and manually designed features extracted to capture distinct data characteristics offer greater transparency, though human constraints in feature engineering often limit their overall effectiveness. To bridge this gap, we present ExShall-CNN, a novel and transparent shallow convolutional neural network tailored for medical image analytics. This framework builds upon hand-crafted feature methodologies to preserve human interpretability, guaranteeing clear and verifiable decision-making. We introduce the explainable shallow convolutional neural network (ExShall-CNN), which merges the high performance of sophisticated deep architectures like U-Net with the inherent clarity of hand-crafted features for segmenting medical images. Grounded in contemporary machine learning progress, ExShall-CNN integrates widely utilized kernels while maintaining structural openness, allowing medical practitioners to visually inspect and comprehend its outputs. This balanced strategy delivers the precision expected of deep learning paradigms alongside the explainability required for clinical deployment.

To overcome critical constraints regarding diagnostic accuracy and model transparency in medical imaging, this paper presents a novel framework termed the Pixel-Level Interpretability (PLI) model. The investigation primarily aims to benchmark PLI against Gradient-Weighted Class Activation Mapping (Grad-CAM) to attain superior localization correctness and highly detailed explainability. Operating on a VGG19 convolutional neural network infrastructure, the methodology incorporates three open-access COVID-19 chest X-ray datasets containing over 1000 categorized images; these underwent augmentation, normalization, and resizing steps to achieve generalizability and algorithmic stability. The experimental evaluation focused on vital performance metrics: structural similarity (SSIM), mean squared error (MSE), interpretability, computational speed, and diagnostic precision. The findings indicate that PLI drastically surpasses Grad-CAM across every evaluated metric. Specifically, PLI generated fine-grained, pixel-granular heatmaps that yielded reduced MSE, superior SSIM metrics, and expedited inference rates, demonstrating an capability to reveal minute diagnostic elements without sacrificing processing speed. Conversely, the explanations produced via Grad-CAM regularly lack the detailed resolution necessary for dependable clinical integration. By incorporating fuzzy logic to refine both numeric and visual explanations, PLI delivers transparent data that corresponds with clinical logic, thereby allowing healthcare professionals to execute decisions with greater certainty. Ultimately, this research validates PLI as a dependable framework for resolving deficiencies in AI explainability and clinical adoption. By simultaneously managing the dual demands of precision and transparency, PLI advances medical AI deployment and establishes a precedent for implementation within other high-stakes environments.

This research introduces an innovative prediction framework utilizing a parallel multi-input Bi-GRU structure coupled with a sliding window-based Multi-Input Multi-Output (MIMO) forecasting approach. The primary novelty centers on feature-specific Bi-GRU encoding, which independently processes historical demand, meteorological variables, and calendar indicators prior to data fusion, thereby empowering the network to more effectively capture temporal correlations across disparate data streams. In contrast to preceding models, our methodology distinctively merges a structured feature-specific Bi-GRU encoding mechanism with interpretability via SHAP analysis, providing both superior predictive fidelity and transparent algorithmic decision-making suitable for practical deployment within electrical grids. The introduced Bi-GRU MIMO architecture operates as the foundational model. To rigorously evaluate its performance, an attention-enhanced LSTM model is incorporated solely as a baseline for comparative analysis. Empirical validation using actual data from Singapore’s National Electricity Market System (NEMS) demonstrates that the Bi-GRU MIMO framework enhances forecasting accuracy by 1.64% and decreases MAE by 2.19% relative to traditional models, underscoring its capability to improve decision-making in smart grids.