Guidelines

How do you calculate optimal number of clusters? The optimal number of clusters can be defined as follow: Compute clustering algorithm (e.g., k-means clustering) for…

Are WebSockets relevant? I think that accepted answer is correct, websockets are still preferred solution for web applications to communicate with server bi-directionally including server-pushed…

Is it OK to ask about relationship status? “Remind yourself that it’s ok to ask for what you want in life, whether it be a…

What is slicing in C? Slicing Strings with strsep() The strtok() function is the traditional C library routine used to slice up a string. The…

Why is printf unsafe? In general, sloppy usage of the functions printf(), sprintf(), fprintf(), and so on, not only can lead to incorrect work of…

Which is PDE solver is written in Python? FiPy: A Finite Volume PDE Solver Using Python. FiPy is an object oriented, partial differential equation (PDE)…

What is Nmap and how it works? Nmap builds on previous network auditing tools to provide quick, detailed scans of network traffic. It works by…

How does the search widget in ArcGIS work? Search widget The Search widget enables end users to find locations or search features on the map.…

When does a learning curve show a good fit? A plot of learning curves shows a good fit if: The plot of training loss decreases…

How is K-means clustering similar to PCA? K-means is a least-squares optimization problem, so is PCA. k-means tries to find the least-squares partition of the…