Peabody Energy: Current Valuation Hard To Justify. Sell Or Stay Away!

Peabody Energy (BTU) is not attractive at current valuation, with a stretched capitalization-to-gross profit ratio and limited upside even under bullish scenarios. BTU remains heavily exposed to ...
The Island

Lakshman Balasuriya – Not just my boss but a father and a brother

It is with profound sadness that we received the shocking news of untimely passing of our dear leader Lakshman Balasuriya. I ...

Ruby 4.0: A lot of restructuring under the hood, few new features

The new major version with a new JIT compiler, a revised parallelization API, and a maturing type system paves the way for the next decade.
IEEE

Solving 0-1 Knapsack and Bin Packing Problem Using Logical Social Group Optimization

Abstract: The 0-1 Knapsack Problem (KP) and Bin Packing Problem (BPP) are NP-hard combinatorial optimization challenges often tackled using metaheuristics. Both problems have prominent utilization in ...
IEEE

Genetic Crossover Operator with Staged Crossover Strategy for the Capacitated Vehicle Routing Problem

Abstract: The Genetic Algorithm (GA) has been successfully applied to the Capacitated Vehicle Routing Problem (CVRP), a classic NP-hard combinatorial optimization problem. The complexity of CVRP ...