Hedgeye Capital Allocation ETF is a rules-based strategy rotating 140+ ETFs to target long-term growth and limit drawdowns to ...

Given a binary tree, determine if it is height-balanced. For this problem, a height-balanced binary tree is defined as: a binary tree in which the left and right subtrees of every node differ in ...

An innovative algorithm called Spectral Expansion Tree Search helps autonomous robotic systems make optimal choices on the move. In 2018, Google DeepMind's AlphaZero program taught itself the games of ...

Analytics is often associated with online marketing as a way to measure visits to a website and online commerce. Yet as brands increasingly rely on apps and websites to entice customers, they are ...

Given a list of numbers, return whether any two sums to k. For example, given [10, 15, 3, 7] and k of 17, return true since 10 + 7 is 17. This problem was asked by Uber. Given an array of integers, ...

Abstract: We propose a length-flexible coding scheme by defining a balanced tree. For an arbitrary code length, we first construct a balanced binary tree (BBT) where the root node represents a ...

Abstract: Action recognition is one of the core content of intelligent monitoring, and also the basis of video content analysis and understanding. A novel method is here proposed to enhance the ...