Abstract: The static and dynamic characteristics of the spindle system of machine tools have a significant impact on their machining accuracy. Taking a self-designed vertical spindle of a CNC machine ...
GPT-5.2 Pro delivers a Lean-verified proof of Erdős Problem 397, marking a shift from pattern-matching AI to autonomous ...
Abstract: Knowledge tracing aims to predict students’ future question-answering performance based on their historical question-answering records, but the current mainstream knowledge tracing model ...