Graph Polynomials Computed via Tree Decomposition

Researchers provide Python implementations that compute chromatic and Tutte polynomials in linear time on graphs with bounded treewidth, validated on sparse and k‑degenerate graphs. Read more: getnews.me/graph-polynomials-comput... #graphpolynomials #treewidth #python

New FPT Algorithms for Vertex r‑Triangle 2‑Club Using Treewidth and Feedback‑Edge Parameters

Researchers deliver FPT algorithms for Vertex r‑Triangle 2‑Club: a treewidth‑based method exponential in treewidth and a kernel linear in feedback‑edge count. getnews.me/new-fpt-algorithms-for-v... #fpt #treewidth

Linear-Time Finds Trapping Sets in Bounded‑Treewidth LDPC Codes

Researchers presented a linear‑time algorithm to find minimum (a,b) trapping sets in LDPC codes with bounded treewidth, achieving O(n) runtime. The study was submitted in Sep 2025. getnews.me/linear-time-finds-trappi... #ldpc #treewidth

New Study Reveals Parameterized Complexity of Vehicle Routing

Study submitted 12 Sep 2025 presents an FPT algorithm for VRP on low‑treewidth graphs, while three CVRP variants are shown para‑NP‑hard in logistics planning. getnews.me/new-study-reveals-parame... #vehiclerouting #treewidth