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Arad 75 118 71 Zerind Oradea 111 Timisoara 140 Figure 3.2 70 75 Drobeta 151 Lugoj Sibiu Mehadia 120 80 99 Rimnicu Vilcea 146 97 Fagaras Craiova 138 Pitesti 101 211 A simplified road map of part of Romania. Neamt 85 90 Giurgiu 87 Bucharest Iasi Urziceni 92 142 98 Vaslui Hirsov 86 Efori

Arad 75 118 71 Zerind Oradea 111 Timisoara 140 Figure 3.2 70 75 Drobeta 151 Lugoj Sibiu Mehadia 120 80 99 Rimnicu Vilcea 146 97 Fagaras Craiova 138 Pitesti 101 211 A simplified road map of part of Romania. Neamt 85 90 Giurgiu 87 Bucharest Iasi Urziceni 92 142 98 Vaslui Hirsov 86 Efori

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Trace the operation of A* search applied to the problem of getting to Bucharest from Lugoj using the straight-line distance heuristic. That is, show the sequence of nodes that the algorithm will consider and the f, g, and h score for each node for the problem of getting to Bucharest from Lugoj.

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Figure 3.22 Arad Bucharest Craiova Drobeta Eforie Fagaras Giurgiu Hirsova 366 0 160 242 161 176 77 151 226 244 Mehadia Neamt Oradea Pitesti Rimnicu Vilcea Sibiu Timisoara Urziceni Vaslui Zerind Iasi Lugoj Values of h SLD-straight-line distances to Bucharest. 241 234 380 100 193 253 329 80 199 374
Transcribed Image Text:Figure 3.22 Arad Bucharest Craiova Drobeta Eforie Fagaras Giurgiu Hirsova 366 0 160 242 161 176 77 151 226 244 Mehadia Neamt Oradea Pitesti Rimnicu Vilcea Sibiu Timisoara Urziceni Vaslui Zerind Iasi Lugoj Values of h SLD-straight-line distances to Bucharest. 241 234 380 100 193 253 329 80 199 374
Arad 75, 118 71 Zerind Oradea 111 Timisoara 140 Figure 3.2 70 75 Drobeta 151 Lugoj Sibiu Mehadia 120 80 99 Rimnicu Vilcea 146 97 Fagaras Craiova 138 Pitesti 101 211 A simplified road map of part of Romania. Neamt 85 90 Giurgiu 87 Bucharest Iasi Urziceni 92 142 98 Vaslui Hirsova 86 Eforie
Transcribed Image Text:Arad 75, 118 71 Zerind Oradea 111 Timisoara 140 Figure 3.2 70 75 Drobeta 151 Lugoj Sibiu Mehadia 120 80 99 Rimnicu Vilcea 146 97 Fagaras Craiova 138 Pitesti 101 211 A simplified road map of part of Romania. Neamt 85 90 Giurgiu 87 Bucharest Iasi Urziceni 92 142 98 Vaslui Hirsova 86 Eforie
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