In class last night I picked up a few quick searching tricks for using the following engines:
www.ask.com
www.exalead.com
www.google.com
www.yahoo.com
www.live.com
Plug these little puppies into your search box and you can perform very quick and effective advanced search of the internet:
* intitle:term searches for keywords anywhere in a title (ex: intitle:brady quinn browns)
* allintitle:term searches for pages that have all words in the title (ex: allintitle:three little birds)
* inurl:term searches for keywords in url only, useful for searching government websites. (ex: inurl:.gov)
* site:term limits search to one particular website (ex: site:cua.edu)
* filetype:term limits search to specific file types, useful if you're looking for, say, a powerpoint example on a topic. (ex: information literacy filetype:ppt)
Of course these major search engines all have advanced searching capabilities which walk you through these but this is much faster once you get the hang of it!
Thursday, August 30, 2007
Spamdexing
Last night in my Internet Searching and Web Design class I learned that back in the real heyday of the internet in the 1990's, spammers figured out a few tricks to get their webpages up to the top of the ranking.
Wikipedia has a great overview of Spamdexing, tricks spammers have tried to manipulate web search engines.
One in particular involved loading their pages with certain keywords because the frequency of an occurrence of a word in a page would grant that site relevancy.
Luckily search engines are more sophisticated now but what cracks me up is that spammers would put all these words in their pages but then hide them by coloring the text the same as the background. So back in the day when you searched for info on say "autos" and got a XXX site that's 'cause they secretly typed out 'autos autos autos autos' all over their webpage! heh. (which frankly you might not have even noticed even if the text WAS visible on an XXX site....)
Anyway, now engines are a lot smarter and can do things like search for color on color as well as check for too MUCH frequency of a word.
Wikipedia has a great overview of Spamdexing, tricks spammers have tried to manipulate web search engines.
One in particular involved loading their pages with certain keywords because the frequency of an occurrence of a word in a page would grant that site relevancy.
Luckily search engines are more sophisticated now but what cracks me up is that spammers would put all these words in their pages but then hide them by coloring the text the same as the background. So back in the day when you searched for info on say "autos" and got a XXX site that's 'cause they secretly typed out 'autos autos autos autos' all over their webpage! heh. (which frankly you might not have even noticed even if the text WAS visible on an XXX site....)
Anyway, now engines are a lot smarter and can do things like search for color on color as well as check for too MUCH frequency of a word.
Sunday, August 26, 2007
Moodle
Information literacy is by far one of the most important elements of public librarianship and can take many forms such as teaching basic computing skills (how to use Word for instance), helping senior citizens navigate the Medicare Program website, or creating research guides for using the library.
Moodle is a "course management system designed to help educators who want to create quality online courses. The software is used all over the world by universities, schools, companies and independent teachers. Moodle is open source and completely free to use."
Perfect for the public library, no? Sadly a look through their directory comes up empty for public libraries in the US. BUT I found a pretty good example (login as a guest) put out by the 21st Century Fluency Project, which taught a course on moodle "Powersearching in a Web 2.0 World" which is essentially a perfect information literacy topic for a library to cover.
Moodle is a "course management system designed to help educators who want to create quality online courses. The software is used all over the world by universities, schools, companies and independent teachers. Moodle is open source and completely free to use."
Perfect for the public library, no? Sadly a look through their directory comes up empty for public libraries in the US. BUT I found a pretty good example (login as a guest) put out by the 21st Century Fluency Project, which taught a course on moodle "Powersearching in a Web 2.0 World" which is essentially a perfect information literacy topic for a library to cover.
Labels:
information literacy,
moodle,
public computing,
public library,
web 2.0
Tuesday, August 21, 2007
Baby steps to ebook reading....
E-paper is a whole new deal and it will blow your mind. It is nothing like a traditional computer screen that generates the light and screen flickering that strains our eyes. (My eyes just dried out thinking about it...) Instead, it is a flexible plastic that reflects light much like a piece of paper does. In fact, you can even write (AND erase) on it.
So we're working towards a solution for ebook readers in terms of comfort.
eReaders with the new ePaper display:
Cybook Gen3
Sony Reader
iRex Iliad
but there's still a wee problem:
NetLibrary and Overdrive (the main providers of ebooks to libraries) both wrote back to me and confirmed that at this time, they don't know of any eReaders that are compatible with their ebooks. Sigh.
This is because no one knows how to share. Each new eREADER with this fabulous technology makes it so that you have to download software that forces you to purchase books from their stores (sony uses Connect) and each PROVIDER is unwilling to remove the DRM requirements that would allow people to download their content to these eReaders.
Another problem? These eReaders are EXPENSIVE! So even if the ebooks were compatible with these flashy new devices, your average public library patron wouldn't be interested because they can't afford the nice viewing experience.
Sadly, there's a long way to go but I have a lot of faith in the trickle down theory....
So we're working towards a solution for ebook readers in terms of comfort.
eReaders with the new ePaper display:
Cybook Gen3
Sony Reader
iRex Iliad
but there's still a wee problem:
NetLibrary and Overdrive (the main providers of ebooks to libraries) both wrote back to me and confirmed that at this time, they don't know of any eReaders that are compatible with their ebooks. Sigh.
This is because no one knows how to share. Each new eREADER with this fabulous technology makes it so that you have to download software that forces you to purchase books from their stores (sony uses Connect) and each PROVIDER is unwilling to remove the DRM requirements that would allow people to download their content to these eReaders.
Another problem? These eReaders are EXPENSIVE! So even if the ebooks were compatible with these flashy new devices, your average public library patron wouldn't be interested because they can't afford the nice viewing experience.
Sadly, there's a long way to go but I have a lot of faith in the trickle down theory....
Labels:
Cybook Gen3,
e-books,
e-paper,
ebooks,
epaper,
iRex Iliad,
netlibrary,
overdrive,
Sony Reader,
YouTube
Saturday, August 18, 2007
Plastic Electronics....
In library studies we spend a lot of time thinking about how we will be expected to deliver information in the future. This means that we have to start thinking NOW about how best to structure our digital info for delivery via, say, contact lenses. Heh.
Wednesday, August 15, 2007
Steve Museum: A Social Tagging Experiment
I'm in this ridiculously great course at Catholic University, Art & Museum Librarianship whereby for a week straight we visit fascinating art museums and other cultural institutions all around Washington D.C.:
The National Gallery of Art
The Smithsonian Libraries
The National Archives of American Art
The American Folklife Center
The National Museum of Women in the Arts
University of Maryland Art & Architecture Library
University of Maryland Performing Arts Library
National Museum of the American Indian
The Thomas Jefferson Foundation Library and Monticello
Anyway somewhere along the way I picked up this neat website, Steve Museum an experiment in social tagging. Anyone can participate in this ongoing research project that will help develop new ways to catalog and describe works of art through social tagging. Just sign up and flip through images of art and start describing!
"See art you haven't seen before. Look in a new way. Describe works of art in your own words. Exchange your ideas with the community of art lovers. Lead others to artworks they wouldn't normally see. Create a personal relationship to works. Let museums know what you see. The more you tag, the richer the experience for all."
The National Gallery of Art
The Smithsonian Libraries
The National Archives of American Art
The American Folklife Center
The National Museum of Women in the Arts
University of Maryland Art & Architecture Library
University of Maryland Performing Arts Library
National Museum of the American Indian
The Thomas Jefferson Foundation Library and Monticello
Anyway somewhere along the way I picked up this neat website, Steve Museum an experiment in social tagging. Anyone can participate in this ongoing research project that will help develop new ways to catalog and describe works of art through social tagging. Just sign up and flip through images of art and start describing!
"See art you haven't seen before. Look in a new way. Describe works of art in your own words. Exchange your ideas with the community of art lovers. Lead others to artworks they wouldn't normally see. Create a personal relationship to works. Let museums know what you see. The more you tag, the richer the experience for all."
Saturday, August 11, 2007
Not so Hakuna Matata: Library Internet Access in Africa
So, I was clicking through the ever so interesting ASIS&T conference presentations and came upon this little number on the emergence of internet cafe usage in Johannesburg, South Africa. The hypothesis: internet cafe's are actually used most regularly by locals (as opposed to backpackers) and are typically their primary means of access to the internet.
It got me wondering about what sort of internet access the library systems throughout South Africa (or hey, why not all of Sub Saharan Africa) have and why so many folks are flocking to pay for internet usage at cafe's instead?
Well, in the city of Johannesburg, turns out the library requires an annual membership fee of R30 a year ($4US). With internet cafe rates ranging from R5 ($0.67) to R30 an hour, it should still be far more advantageous to join the library, no? I don't get it. What's the draw for the cafe's? How is the library not able to tap into this network of eager users? Perhaps it's a capacity issue? Money? Both? I don't know. Johannesburg is no backwater...what gives?
Then you've got the oh-so-glam city of Cape Town which was awarded the Bill & Melinda Gates foundation Learning Award for their Smart Cape Access program. This program has essentially provided free public internet access at all public libraries throughout the city. Heck they've even put the internet on trucks for those hard to reach places!
And somewhere in between you've got the city of Bulawayo Public Library out in Zimbabwe which opened up its OWN cyber cafe. They charge for usage like any other internet cafe but at a much cheaper and more competitive rate and use the fees to sustain their internet access.
I think I might have to go over there and check things out for myself. Although, I can barely handle the heat here in DC right now....
It got me wondering about what sort of internet access the library systems throughout South Africa (or hey, why not all of Sub Saharan Africa) have and why so many folks are flocking to pay for internet usage at cafe's instead?
Well, in the city of Johannesburg, turns out the library requires an annual membership fee of R30 a year ($4US). With internet cafe rates ranging from R5 ($0.67) to R30 an hour, it should still be far more advantageous to join the library, no? I don't get it. What's the draw for the cafe's? How is the library not able to tap into this network of eager users? Perhaps it's a capacity issue? Money? Both? I don't know. Johannesburg is no backwater...what gives?
Then you've got the oh-so-glam city of Cape Town which was awarded the Bill & Melinda Gates foundation Learning Award for their Smart Cape Access program. This program has essentially provided free public internet access at all public libraries throughout the city. Heck they've even put the internet on trucks for those hard to reach places!
And somewhere in between you've got the city of Bulawayo Public Library out in Zimbabwe which opened up its OWN cyber cafe. They charge for usage like any other internet cafe but at a much cheaper and more competitive rate and use the fees to sustain their internet access.
I think I might have to go over there and check things out for myself. Although, I can barely handle the heat here in DC right now....
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