Introduction to Survival Analysis The term survival time is used to describe the length of time until a specified event. The widespread use of these models in medicine to analyze survival times leads to the name survival analysis. machine-learning papers featured

Backpropagation Implementation and Gradient Checking Approximate implementation of backpropagation without regularization using NumPy, and Gradient Checking for the Derivatives. machine-learning andrew-ng

Backpropagation Derivation The post delves into the mathematics of how backpropagation is defined. It has its roots in partial derivatives and is easily understandable andrew-ng machine-learning mathematics

Program in PyTorch PyTorch is an open source machine learning library for Python, based upon Torch, an open-source machine learning library, a scientific computing framework, and a script language based on Lua programming language. machine-learning pytorch library

Images, Noise and Filters Though images are generally associated with vision and perception, it can also be understood as a function in the field of computer science. machine-learning computer-vision image-processing udacity

What is Computer Vision? The goal of computer vision is to write computer programs that can interpret images. machine-learning computer-vision image-processing udacity

Understanding TensorFlow TensorFlow is an open source, data flow graph based, numerical computation library. Nodes in the graph represent mathematical operations, while edges represent the multidimensional data arrays communicated between them. machine-learning tensorflow library

B-Money A scheme for a group of untraceable digital pseudonyms to pay each other with money and to enforce contracts amongst themselves without outside help. concept references

Bitcoin A Peer-to-Peer Electronic Cash System that prevents double spending using the hash-based proof-of-work driven network transactions, that are authenticated by global consensus. concept references papers

Congruence and Modular Arithmetic If two numbers have the property that their difference is integrally divisible by a number (i.e., is an integer), then they are said to be "congruent modulo". mathematics number-system what-is-mathematics