Quantum computers are expected to be built at a size that is commercially useful in a mere few years, from maybe just 2028 to the mid-2030s, depending on the estimate and the exact capacity ...

I make short, to-the-point online math tutorials. I struggled with math growing up and have been able to use those experiences to help students improve in math through practical applications and tips.

I make short, to-the-point online math tutorials. I struggled with math growing up and have been able to use those experiences to help students improve in math through practical applications and tips.

Teachers can use these questions to draw students out and get worthwhile formative assessment responses to guide instruction.

Lucas Downey is the co-founder of MoneyFlows, and an Investopedia Academy instructor. Michael Boyle is an experienced financial professional with more than 10 years working with financial planning, ...

Abstract: Robust matrix completion refers to recovering a low-rank matrix given a subset of the entries corrupted by gross errors, and has various applications since many real-world signals can be ...

The smart glasses landscape has exploded in 2025. What was once a niche, experimental corner of the wearables world has become one of its most exciting frontiers, with new devices launching at a ...

Abstract: In this article, we develop a systematic method for constructing a generalized discrete-time control Lyapunov function for the flexible-step model predictive control (MPC) scheme, recently ...

The University of Chinese Academy of Sciences (UCAS) is relatively new among the country’s 3,000 universities and colleges, and has developed a style of its own. Founded 43 years ago, UCAS has taken ...

system_prompt = """You are a careful math problem solver. Think step by step when useful, and end with a clear final answer. Follow these rules strictly: 1) Solve the question and return exactly one ...

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