The best search engines on the internet will depend on the kind of information the user is looking for though there are some that are accepted by most users as being helpful such as; Google, Abilock's article, Metacrawler, AltaVista and Profusion.
There are many search tools and databases available for conducting patent searches. It is best to speak directly with a patent search professional directly. Conducting a patent search requires a good working knowledge of the strengths and weaknesses www.quora.com
Look into Wikipedia Miner. It's an open-source Java tool that transforms Wikipedia dumps into a format useful for many tasks, including query expansion. http://wikipedia-miner.so. urcefor. In the Publication section you will find a paper "A www.quora.com