Oct 2026· Zenodo (CERN European Organization for Nuclear Research)
Formal Methods in Verification
Abstract
This report presents a reproducible performance study of the ChronosComm C1 synchronization and decoding model, building on its previously Lean-verified mathematical framework. It compares the exact-rational Python reference, an integer decoder, and an independently implemented conventional controller using the same feedback and decoding rules. Across 21 randomized timing repeats, integer decoding achieved a median speedup of 16.69 times over the rational reference, or 2.93 times including exact input conversion, while preserving all tested decoding decisions. The matched conventional controller produced identical behavior across 147,456 simulated symbols. Increasing feedback gain reduced modeled acquisition from six updates to one. Additional experiments quantify the tradeoff between wrong decisions and erasures under noise and clock disturbances. The release includes the report, benchmark software, frozen experimental protocol, raw measurements, tests, and prior formal-verification evidence. All 18 tests passed. The measured speed improvement concerns software execution; physical transmission speed and energy efficiency remain to be measured.
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StudentSim is a research system for evaluating and improving AI tutoring tools before they are tested with learners. It models how individuals may engage with tutors, giving feedback to improve tutor performance across subjects like chess, writing, and mathematics. The post Simulating student learning for better AI tutoring appeared first on Microsoft Research.
MIT News · Artificial Intelligence· news.mit.eduOct 6, 2026
Writing as a participant and researcher, PhD student JS Tan SM ’22 has co-authored a new book about the rise of tech worker protests and the employer backlash that followed.
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