The Alternative Search Engine of the Year, 2007 - picked by Charles Knight (Dec 3) is Quintura which is now campaigning with the tag line - "We are not afraid of Google!”
Quintura has been through several makeovers, but the basic idea is to pick out the main terms that could be used to refine the search. Quintura describes them as "those words and word combinations that are most closely connected with your search query". The words are extracted from the documents, but there is a some analysis of semantics to pick ones that convey "context". It's a kind of clustering. Qunitura used to show these terms as rays - lines to words, then adopted the tag cloud (which is better) and has modified it a few times too.
In the current beta version:
Quintura does the same with images and video (from Blinkx), and will display results from Amazon (any product) also with the tag cloud view.
Of course, you can add more terms to a query on your own, use quotation marks for phrases, and - to exclude terms. Fielded searches on title do not work. You can use site: (eg site:ca) but it disables the tag cloud.
There are more controls:
This kind of search engine will excel at the broad search - eg arctic sovereignty canada - where there are over 600,000 results, but I found it could still pick out context on smaller sets of 5,000.
Changing settings is the one thing that doesn't work well. The Settings window extends beyond the bottom of the browser - and at least for me - is not fully visible no matter how many toolbars I remove and it cannot be closed without closing Quintura.
Considering again Charles Knight's list of alternative engines - I concur that Quintura is the best of the list (except that I think that the excellent Answers.com, which is also on the list, isn't an alternative engine - it is a knowledge tool.
Posted by Gwen at December 3, 2007 03:43 PM