noun
graph theory
The mathematical study of graphs, which are structures made up of vertices (nodes) connected by edges. Used in computer science, mathematics, and network analysis.
グラフ理論は、ネットワークの解析に欠かせない分野だ。
Graph theory is an indispensable field for network analysis.
彼はグラフ理論の専門
He is an expert in graph theory and researches shortest path problems.