Original sentence: The general problem of simulating (or creating) intelligence has been broken down into a number of specific sub-problems.The traits described below have received the most attention.These consist of particular traits or capabilities that researchers would like an intelligent system to display
Edited sentence: AI research is highly technical and specialized, deeply divided into subfields that often fail to communicate with each other.General intelligence (or "strong AI") is still a long-term goal of (some) research.Subfields have grown up around particular institutions, the work of individual researchers, the solution of specific problems, longstanding differences of opinion about how AI should be done and the application of widely differing tools.The central problems of AI include such traits as reasoning, knowledge, planning, learning, communication, perception and the ability to move and manipulate objects