Abstract: Ong and Ho developed optimal linear index codes for single uniprior index coding problems (ICPs) by finding a spanning tree for each strongly connected component of their information-flow ...

Society has long been plagued by prescriptive gender roles, trying to dictate how entire groups of people are meant to act and behave. As someone who has never fit into their prescribed role, this ...

Trees are growing even bigger in the Amazon rainforest - despite climate change, reveals new research. Average tree size across the world’s largest tropical rainforest has increased by 3.2% every ...

How do you count rooted planar n n-ary trees with some number of leaves? For n = 2 n = 2 this puzzle leads to the Catalan numbers. These are so fascinating that the combinatorist Richard Stanley wrote ...

Binary options let investors predict asset price movements for a fixed payout. Investors know potential gain or loss upfront, simplifying risk management. Example: Predicting a stock price increase ...

Now that we’re getting into more complex data structures, having more complex operations, it’s helpful to have a tool for visualization. Here’s a tool developed by David Galles, formerly of University ...

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...

A man has died in the US state of Virginia after a bear in a tree, shot by one of his hunting partners, fell on him, state wildlife officials said. The incident occurred on December 9 in Lunenburg ...

Calculates a binary checksum value over a row or list of expressions Returns the same value for a row as long as it isn't modified later Satisfies hash function properties: Same output for equal ...

The essay analyzes the fundamental reason behind slow SQL statements and provides the solution to make improvements through code samples. We call the data, which is used to identify whether a certain ...