Aug 2026· Zenodo (CERN European Organization for Nuclear Research)
Advanced Graph Neural NetworksGraph Theory and Algorithms
Abstract
This paper proposes a novel approach to compiler optimization by leveraging the power of Graph Neural Networks (GNNs). Traditional compiler optimization techniques rely heavily on hand-crafted heuristics and static analysis, often struggling to capture complex code relationships and achieve optimal performance. We introduce a framework where compiler optimization is framed as a learning task within a GNN. Code is represented as a graph, with nodes representing individual code elements (e.g., instructions, variables) and edges representing dependencies between them. The GNN learns to propagate information across this graph, effectively capturing the intricate dependencies and potential optimization opportunities within the code. The learned representations are then utilized to guide optimization decisions, leading to improved optimization performance. This work demonstrates a promising new direction for compiler optimization, offering a more intelligent and potentially more efficient method compared to traditional approaches.
This article presents a model predictive control (MPC) strategy for three-phase inverters based on locality preserving projections (LPPs). Unlike conventional machine learning–based MPC approaches that rely on predefined or high-dimensional input features, the proposed LPP-MPC automatically extracts compact, informative representations by preserving the data’s intrinsic geometric structure. This dimensionality reduction enables fast linear control-law evaluation with computational complexity O(1), making the controller well-suited for real-time implementation. Experimental results demonstrate that the LPP-MPC achieves lower total harmonic distortion (THD) and reduced tracking error compared to quadratic-programming MPC under both linear and nonlinear load conditions, and the proposed controller maintains consistently lower THD throughout load transients than other methods such as two-degree-of-freedom MPC. Compared to existing model-free MPC and deep learning neural network, the LPP-MPC has the lowest THD and root mean square error with the least computational time owing to its efficient linear structure and strong generalization capability.
Jianwu Zeng, Lizheng Cheng, V. Winstead et al.· IEEE transactions on power e...· 1 citation
Assistant Professor Pat Pataranutaporn describes a new interface that lets everyday users glimpse inside an AI's neural network before their chatbot ever says a word.
MIT News · Artificial Intelligence· news.mit.eduJul 6, 2026
PhD student Rachel Sava, winner of the Envisioning the Future of Computing Prize, explores transformative improvements and dystopian risks of neural technology.