Lec-3 :Why Informed Search is Better? | Uninformed vs Informed Searching | Artificial Intelligence скачать в хорошем качестве

Lec-3 :Why Informed Search is Better? | Uninformed vs Informed Searching | Artificial Intelligence

In this video (Lec-3), we dive deep into one of the most important concepts in Artificial Intelligence: the difference between Uninformed and Informed Searching. What you will learn in this video: • Uninformed Search (Blind Searching): Also known as the brute force method, this approach explores all state spaces from the start to the goal without any domain knowledge or "guide". While it guarantees an optimal solution, it is highly time-consuming and operates with exponential time complexity (b ^d). Common algorithms include Breadth First Search (BFS) and Depth First Search (DFS). • Informed Search (Heuristic Searching): This method uses information known as a Heuristic (h(n)) to guide the search. Heuristics act as a "rule of thumb" or assumption that allows the AI to find a quick solution in polynomial time, which is essential for solving complex problems where state spaces grow exponentially. • The Comparison: We use real-world examples like the Traveling Salesman Problem (TSP) and the 24-puzzle problem to show how state spaces can grow to 10^24 states, making brute force practically impossible. • Key Algorithms: We discuss why A* Algorithm and Best First Search are superior for informed searching compared to the standard BFS and DFS. Key Takeaways: • Uninformed Search: Guaranteed optimality but very slow (Exponential time). • Informed Search: Quick and efficient but may compromise on perfect optimality to give a "good" solution. If you're preparing for exams or want to master AI search strategies, this lecture is a must-watch! -------------------------------------------------------------------------------- #artificialintelligence #ai #UninformedSearch #InformedSearch #heuristics #AStarAlgorithm #searchalgorithms #computerscience #bfs #dfs #TravelingSalesmanProblem #datascience #algorithmdesign #bilalofficial_21