Netpas Access

October 26, 2023 Subject: Analysis of Netpas Distance Software (Maritime Navigation & Vetting Tool)

def netpas_shortest_path(start, end, preferences): # Phase 1: Graph contraction (offline) contracted_graph = perform_contraction_hierarchies(base_graph) # Phase 2: Bidirectional Dijkstra on contracted nodes forward_dist = dijkstra(contracted_graph, start, preferences.alpha) backward_dist = dijkstra(contracted_graph, end, preferences.beta) # Phase 3: Unpack shortcuts to original road geometry raw_route = unpack_shortcuts(forward_dist, backward_dist) # Phase 4: Apply turn penalty smoothing final_route = apply_turn_penalties(raw_route) return final_route netpas

Netpas, Logistics Optimization, Shortest Path Problem, Multimodal Transport, Supply Chain AI. October 26, 2023 Subject: Analysis of Netpas Distance

The current ( e(p) ) function assumes constant emission factors. We propose a dynamic carbon model: [ E_\textreal-time = E_\textbase \times (1 + \lambda \cdot \textCongestionIndex) ] Where ( \lambda ) is a traffic-induced inefficiency factor. preferences.alpha) backward_dist = dijkstra(contracted_graph

October 26, 2023 Subject: Analysis of Netpas Distance Software (Maritime Navigation & Vetting Tool)

def netpas_shortest_path(start, end, preferences): # Phase 1: Graph contraction (offline) contracted_graph = perform_contraction_hierarchies(base_graph) # Phase 2: Bidirectional Dijkstra on contracted nodes forward_dist = dijkstra(contracted_graph, start, preferences.alpha) backward_dist = dijkstra(contracted_graph, end, preferences.beta) # Phase 3: Unpack shortcuts to original road geometry raw_route = unpack_shortcuts(forward_dist, backward_dist) # Phase 4: Apply turn penalty smoothing final_route = apply_turn_penalties(raw_route) return final_route

Netpas, Logistics Optimization, Shortest Path Problem, Multimodal Transport, Supply Chain AI.

The current ( e(p) ) function assumes constant emission factors. We propose a dynamic carbon model: [ E_\textreal-time = E_\textbase \times (1 + \lambda \cdot \textCongestionIndex) ] Where ( \lambda ) is a traffic-induced inefficiency factor.