Eric Walker changed the title of Quanta Magazine to "How Big Data Carried Graph Theory Into New Dimensions"

Eric Walker added Quanta Magazine to Graphs and graph theory

Eric Walker placed Travelling salesman problem (TSP) under Graphs and graph theory

Eric Walker added a number of links to Visualizing graphs, and added Visualizing graphs to Graphs and graph theory and Visualization software

Eric Walker added Directed acyclic graph - Wikipedia to Directed acyclic graph (DAG), and added Directed acyclic graph (DAG) to Graphs and graph theory

Eric Walker added a number of topics and a number of links to Mathematics and statistics, and added Mathematics and statistics to Science, engineering, mathematics and the humanities

Eric Walker added Visualizing graphs and Directed acyclic graph (DAG) to Graphs and graph theory, and added Graphs and graph theory to Mathematics and statistics