Robots are used to do things that people dislike doing or would be considered too expensive for human involvement. These often include tasks involving endless repetitions. Natural Language Processing and Fuzzy Logic Natural Language Processing and Fuzzy Logic are concepts that are being developed in order to create intelligent systems. Natural language interpreters are being developed so that the computer can communicate with the user in the user's native language, complete with slang and full vocabulary. This is an important component for the development of voice input.
Fuzzy logic is the concept that everything is relative.
Everything is compared to something. In order to judge something, we must base our judgement on something else. This concept of partially belonging to a category is fuzzy logic. It is a very difficult concept to recreate in a system and is based on mathematical Set Theory, assuming an entity can have partial membership in a set. Expert Systems Expert systems were developed in the 1960s to support management in decision making.