The best AI chatbots of 2026: I tested ChatGPT, Copilot, and others to find the top tools around

The best AI chatbots of 2026: I tested ChatGPT, Copilot, and others to find the top tools around ...
IEEE

A Two-Stage Learning-Driven Many-Objective Memetic Algorithm for Solving the Workflow Scheduling Problem in Cloud Environment

Abstract: With increasing complex workflow application and computational resources requirement, distributed computing has attracted growing attention. Meanwhile, cloud computing has emerged as a ...
IEEE

Linear Time Approximation Algorithms for Subset Sum

Abstract: Given a multiset of n positive integers and a target sum S, the subset sum problem is to find a subset such that the sum of its elements is as close as possible to S without exceeding S. We ...