I am bother on some line which is written is Probabilistic Robotics book by Dr.Sebestian Thrun From a probabilistic perspective, there are two main forms of the SLAM problem,which are both of equal practical importance. One is known as the online SLAM problem: and offline SLAM problem
I want to know that Is there any other perspective of slam? Because the author write that from a probabilistic perspective. If there any other perspective of slam please let me know.