Finally, something good may come from comment spam

Posted by Paul Raven @ 26-05-2007 in Technology

Well, not the comment spam itself, but the methods of dealing with it. You know what ‘captchas’ are, right? The words you have to tpye in with a comment to prove to the website you’re not a spambot but a living human being? Well, here’s what the website of an outfit called reCAPTCHA has to say:

“About 60 million CAPTCHAs are solved by humans around the world every day. In each case, roughly ten seconds of human time are being spent. Individually, that’s not a lot of time, but in aggregate these little puzzles consume more than 150,000 hours of work each day. What if we could make positive use of this human effort? reCAPTCHA does exactly that by channeling the effort spent solving CAPTCHAs online into “reading” books.”

Reading books? Que? But there’s more:

“reCAPTCHA improves the process of digitizing books by sending words that cannot be read by computers to the Web in the form of CAPTCHAs for humans to decipher. More specifically, each word that cannot be read correctly by OCR is placed on an image and used as a CAPTCHA. This is possible because most OCR programs alert you when a word cannot be read correctly.”

See? They’re helping to digitise books by making good use of time we already have to expend on squelching spam! I really hope that it takes off - good ideas deserve to succeed.

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Digital libraries

Posted by Paul Raven @ 28-03-2006 in Technology

The European Commission have been holding their first summit on digital libraries. From PhysOrg.com:

“Our goal is to make Europe’s cultural and scientific heritage available to all European citizens and researchers for their studies, work or leisure. With its immense expertise and knowledge, this group can make an essential contribution to the European digital library,” said Information Society and Media Commissioner Viviane Reding.

This is a subject close to my heart in many ways. As I am sure I have mentioned before, I am a book junkie. I love books; I couldn’t imagine life without them, fact or fiction, whatever - books are great things. I am also a library employee, and it is plain to see (from the inside at least) that as an industry we are somewhat flat on our arses thanks to a lack of funding from the government. Falling rates of use have been met with cuts in funding, creating a vicious spiral of decline. Libraries desperately need to modernise and move with the times… Continue reading “Digital libraries”

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