Analytics Insight

10 Common Matplotlib Mistakes Beginners Make and How to Fix Them

Overview: Matplotlib mistakes often come from poor layout, unclear labels, and wrong scale choices, not from the data ...
Nature

B-Chromatic Number and Graph Coloring

The study of graph colouring has long been a central topic in discrete mathematics, with a prominent focus on optimising the assignment of labels or colours to vertices such that adjacent vertices are ...
Nature

Graph Coloring Algorithms and Optimization Techniques

The graph colouring problem, a classic NP-hard challenge, is central to many practical applications such as scheduling, resource allocation and network management. Recent advances have seen the ...
BBC

Distance-time graphs

Each line segment of a distance-time graph represents one part of a journey. A distance-time graph, sometimes referred to as a travel graph, is a way of representing a journey. It is helpful to have ...
NPR

You read that white: Pantone's 2026 Color of the Year is 'Cloud Dancer'

Pantone has chosen its 2026 Color of the Year, and depending on how you look at it, it could be colorless — or the reflection of every color. The "color?" White. Cloud Dancer (PANTONE 11-4201) to be ...
IEEE

Picasso: Memory-Efficient Graph Coloring Using Palettes With Applications in Quantum Computing

Abstract: A coloring of a graph is an assignment of colors to vertices such that no two neighboring vertices have the same color. The need for memory-efficient coloring algorithms is motivated by ...
IEEE

Combining Reinforcement Learning and Heuristic Optimization: A Model Based on a Deep Q-Network and Graph Neural Networks for Graph Coloring

Abstract: We present a hybrid approach combining Reinforcement Learning (RL) with the TabuCol, which is a version of tabu search specifically designed for the Graph Coloring Problem (GCP), enhanced by ...