👉 Item computing, also known as item-based machine learning or information retrieval, is a process where algorithms are used to match user queries or inputs with relevant items, such as documents, products, or data entries. This involves representing both the query and the items in a structured format, often using vector spaces or embeddings, to calculate similarity scores. The more similar the vectors are, the higher the match quality. Item computing systems aim to provide accurate and contextually relevant results by leveraging these similarity measures, enhancing search engines, recommendation systems, and other applications where precise item retrieval is crucial. This approach is particularly effective in handling large datasets and diverse data types, making it a cornerstone of modern information retrieval systems.