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![AND-OR Graph Search Generic_AND-OR(s, successors, ?) [Generic_AND-OR_Tree] [Generic_OR]](https://downloads.webis.de/lecturenotes/search/unit-en-basic-search3/unit-en-basic-search3-88.png)









![AND-OR Graph Search Basic_AND-OR(s, successors, is_solved) [Basic_OR]](https://downloads.webis.de/lecturenotes/search/unit-en-basic-search3/unit-en-basic-search3-98.png)


















































































































































![BF* Variants OPEN List Size Restriction: Best-First Beam Search [Rich & Knight 1991]](https://downloads.webis.de/lecturenotes/search/unit-en-informed-bf3/unit-en-informed-bf3-18.png)
















![Hybrid Strategies Strategy 4: Focal Search [Ibaraki 1978]](https://downloads.webis.de/lecturenotes/search/unit-en-informed-bf3/unit-en-informed-bf3-35.png)

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![Hybrid Strategies Strategy 6: Iterative Deepening A* – IDA* [Korf 1985]](https://downloads.webis.de/lecturenotes/search/unit-en-informed-bf3/unit-en-informed-bf3-39.png)






















































































![Evaluation of AND-OR Graphs ] Illustration of C ∗](https://downloads.webis.de/lecturenotes/search/unit-en-informed-bf5/unit-en-informed-bf5-35.png)



























![Systematic Search Categorization of Heuristic [Problem Solving] Methods](https://downloads.webis.de/lecturenotes/search/unit-en-representation1/unit-en-representation1-19.png)
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![Admissibility of A* Theorem 69 (Admissibility [Hart, Nilsson, Raphael 1968,1972])](https://downloads.webis.de/lecturenotes/search/unit-en-astar-formal1/unit-en-astar-formal1-68.png)
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![Risk Measures Risk Measures of Type R(C) = %[C − f +]](https://downloads.webis.de/lecturenotes/search/unit-en-astar-relaxed2/unit-en-astar-relaxed2-24.png)
![Risk Measures Risk Measures of Type R(C) = %[C − f +]](https://downloads.webis.de/lecturenotes/search/unit-en-astar-relaxed2/unit-en-astar-relaxed2-25.png)




























































































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