US Naval Research Laboratory scientists have successfully trained an Astrobee zero-gravity robot to fly in space without ...

Abstract: Time reversal (TR) has much potential to be used in more intelligent imaging applications. Developed with the TR imaging system of the large-scale array and wide bandwidth, the large ...

Was the Franco dictatorship a cause or consequence of the Spanish Civil War? Was Einstein a medieval scientist? Confusions like these are quite common among secondary school students, who tend to ...

Abstract: In today's era, transactional datasets are ubiquitous and continue to grow in size, making it increasingly challenging to mine frequent itemsets efficiently. The Apriori algorithm is a ...

Complexity: a trait that attracts some and deters others. In the classroom, it can feel intimidating or unnecessary. In conversation, however, it makes for surprises that add interest to your day, ...