Information retrieval
Information retrieval is the process of obtaining information from a large collection of data, such as a Database or a Search Engine, and is a fundamental concept in the field of Computer Science. It involves using various techniques, such as Greedy algorithm and Heuristics and biases, to locate and retrieve relevant information from a large dataset. This process is crucial in many fields, including Pharmaceutical research, Environmental health, and Quantitative genetics. The goal of information retrieval is to provide relevant and accurate information to the user, and it has many applications in real-world scenarios, such as Web search and Data mining.