An Inference Engine is a software system that uses available data, rules, or a trained model to produce a result or decision. It processes new information and applies what it has learned or been programmed to understand. In AI applications, it takes input such as an image, voice command, or text and generates an appropriate output. This allows systems to make predictions, recognize patterns, or respond to changing information without human intervention.
For example, a fraud detection system can use an inference engine to examine a transaction and determine whether it appears suspicious. This helps businesses respond quickly to potential risks. It is useful in AI assistants, recommendation systems, image recognition, fraud detection, and automated decision-making. By processing information quickly and consistently, it can improve efficiency, accuracy, and responsiveness.