If the mention of algebra conjures bad memories of math classes, a Python library called SymPy could change your mind about the subject. With SymPy, algebraic operations become easier than tedious ...

I've been writing, editing and optimizing search content for 10 years. Yes, sleeper sofas are still a thing—and they’re not built like the creaky, lumpy pull-out contraption in your memory. As home ...

Stocks: Real-time U.S. stock quotes reflect trades reported through Nasdaq only; comprehensive quotes and volume reflect trading in all markets and are delayed at least 15 minutes. International stock ...

When using a simple remote function form to update data, the first submit or when data changes or triggers validation works as expected. when submitting the same input value, the value is set to an ...

Abstract: Inspired by the complexity and diversity of biological neurons, a quadratic neuron is proposed to replace the inner product in the current neuron with a simplified quadratic function.

Abstract: The Quadratic assignment problem (QAP), referring to finding an optimal assignment between two sets of interrelated objects, is a fundamental problem in combinatorial optimization. It is ...