Abstract: This paper proposes a method to maximize the rate of reliable communication for polar codes operating on channels with memory. The channel is learned implicitly from data by optimizing a ...

Coding platforms strengthen logic, speed, and structured thinking under the pressure of a timeframe. Hiring processes increasingly focus on practical coding tests and problem-solving along with good ...

Elon Musk confirmed to me, Brian Wang, that the current beta model is the ~500B parameter base model. Overall early consensus from testers, it beats or matches frontier models (GPT-5, Claude 4/Opus ...