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The science search itself now scans through "107 million science specific pages, with new full-text additions like NASA reports, CogPrints pre- and postprints, and preprints from the Chemistry and Mathematics Preprint Servers...now offers over 17 million proprietary records that cannot be found using generic search engines."
Press release [fast.no]
Improved features are based on Fast's new technology and bring intelligent query rewriting, automatic generation of a list of related topics and improved ranking.
I run a small bio site, and I'm glad to see its' not in there ;) Whereas I write introductory stuff, I guess this tool will be excellent for the professional who doesn't want to sift through dozens of results and "revision" sites.
2) The LexisNexis "feed" is very dissapointing, at least at the moment. 10 articles only. Constantly updated.
3) Finally, Scirus is not a "science" related chunk of the AlltheWeb database but rather a product that uses a completely different set of crawlers.
>>>Re: Fee-Based.
You are 100% correct.
My point was that many people often pay for material that they already have access to.
Most university students have access to remotely accessible databases with some great content. In fact, Shelleycat even mentions that she has access to ScienceDirect in her post.
Here in the U.S. and Canada more and more public libraries are providing free access to remotely accessible fee-based databases.
Granted, every library does not have every database but most offer some great content available from any net connection. All you need is a library card. Actually that's not really accurate any longer.
In Michigan, the just relaunched Michigan Electronic Library provides free access to a set of fee-based database. No library card is needed, just enter your Michigan Drivers License number.
Examples:
LA Public
[databases.lapl.org...]
Fairfax County, VA
[co.fairfax.va.us...]
State of Pennsylvania
[powerlibrary.net...]
I turned off the "websites" results, so that it would only show "journals" publications. It sorted the results in a weird way. The first batch of results (20+ pages) were ones where the full-text was available for purchase from ScienceDirect. The next batch (60+ pages) were results where the abstract could be viewed by registering with BioMedNet (for a fee).
Scirus doesn't even show the full abstract, and it doesn't show the journal volume number or page number... so you can't use its results to hop over to the medical library to look them up yourself.
Scirus had multiple copies of the same results scattered throughout the first 100 pages. It's "email results" feature didn't work for me, and apparently only applied to your current page, not previous pages.
In summary, at least for searching medical journals, use "PubMed" instead.
After you find the Science Direct article in the results list,
Click on the desired entry, you should now be on the Science Direct page.
Directly above the login box, note the full article citation
and a link labeled "abstract". Click again and the entire abstract apprears.
Also, Science Direct, one the info sources in Scirus, only covers materials from a single publisher, Elsevier.
Ideal Library, another info source, only covers content from
Academic Press, another scholarly publisher.
My point was that many people often pay for material that they already have access to.
This is a good point. If I had found this search six months ago I might have been sucked in too, particularly as it's not always referred to as "ScienceDirect" on my university's system (it's part of a greater set of databases referred to as Ovid I think, don't know why). A bit of checking before paying for information is always a good thing.
The rest of the results (ie the non-ScienceDirect ones) aren't as good as I get from Science Citations or Pubmed either. I wouldn't use this as one of my main journal-search sources.
However, I'm right at the end of my MSc thesis and have two things I need to reference which I can't find a relavant paper for. They are minor points not really related to my research but it would just be tidier if I could tack a name after them. I've already found a reference for one of them in this new search :)
My experience has been that any new information source or search method (that returns the right kind of information) will always have some use, even if only minor. It's always nice to look at things from another angle. So I'll be keeping this book mark.
Thanks again for pointing it out :)
Shelley