A southern African python, rescued earlier this month. She was four metres long and weighed 28kg. She'd gone into a tree next to someone's front door.

Nowadays the fractal image compression is realized by several methods, which are mainly focused to reduce the required number of operations. The present work describes a new architecture to realize ...

It is extremely difficult for users to determine the correct partition scheme and non-linear model when there is no prior information. To address this issue, we proposed piece-wise non-linear ...

Find breaking science news and analysis from the world's leading research journal.

A Python implementation of the Binomial Tree Model for option pricing and hedging strategies, based on the Black-Scholes-Merton framework. Features include dynamic tree generation, risk-neutral ...