The computer program, whether online or on the PC, takes the answers to the questions and returns a solution to the users problem. The Web offers a multitude of different expert systems. Most of them gear their assistance towards business and professional applications. Expert systems online provide perfect assistance for any problem that involves the categorization of products. For instance, Acquired Intelligence Inc. made an online expert system called Whale Watcher for scientists and whale observers who want to categorize whales.
Some Web sites offer expert systems to download for use on home computers.
For 30 days, users can input their systems, and the software returns a possible match for diagnosis. Expert system online advice also includes legal guidance. The Australian government provides an online system, titled Negligence , to evaluate whether users are entitled to compensation due to the negligence of others. In education, expert systems can help students solve homework problems. San Diego State University's Mechanical Engineering Department assists students with their thermodynamics physics and chemistry homework problems.