arXiv AI By Ziyu Luo, Xiaorui Ma, Lin Chen, Xiaoming Chen

CircuTutor: Transforming Static Circuit Problems into Intelligent and Dynamic Tutoring

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arXiv AI
Sep 15

Enhancing Large Language Model-Based Systems for End-to-End Circuit Analysis Problem Solving

The paper introduces an enhanced end‑to‑end circuit analysis framework built on Gemini 2.5 Pro, targeting engineering education. It addresses two key failure modes—circuit‑recognition hallucinations and reasoning‑process hallucinations—by adding a YOLO detector for source polarity re‑identification and an ngspice verification loop for iterative refinement. The resulting pipeline achieves 97.59 % accuracy on 83 undergraduate problems, markedly outperforming the baseline Gemini model and demonstrating significant gains across varied diagram styles and textbooks.

By Liangliang Chen, Weiyu Sun, Huiru Xie, Yongnuo Cai, Ying Zhang
arXiv Machine Learning
Oct 22

Sketch2Sim: an end-to-end modular framework for hand-drawn circuit analysis

The paper introduces Sketch2Sim, an end‑to‑end modular framework that transforms hand‑drawn circuit diagrams into SPICE‑compatible netlists and automatically computes nodal voltages and currents. It employs a three‑stage pipeline: dual YOLO detectors for components and text, a CRNN‑CTC OCR module for symbol value extraction, and image‑processing techniques (thresholding, skeletonization, DBSCAN) to identify nodes and map components. Experiments on a curated dataset of 1,000 RLC circuits show robust performance across diverse handwriting styles, lighting, and clutter, and the system includes a user interface for rapid digitization and simulation.

By Mohammad Kawsar, Al Amin Islam Ridoy, Md Rakib Hossain, Farzana Akter, AKM Bahalul Haque, Rejwan Bin Sulaiman, Mohammed Amin Almaiah
arXiv AI
Aug 10

Curriculum as Code: An AI-Assisted Architecture for Instructional Design in STEM Education

arXiv:2608. 07364v1 Announce Type: new Abstract: Contribution: This paper presents a six-phase AI-assisted instructional design architecture based on the Curriculum as Code paradigm, integrating Generative AI with LaTeX and Python to automate the creation of reproducible, visually consistent, and technically precise materials for STEM education.

By Henrique Mohallem Paiva