Wednesday, 28 May 2014

What's Really Wrong With Google? And Why Librarians Rock!

Google is the 52nd richest company in the world, exceeding even Facebook at 510th place. The word "google" has even become a verb. What's not to like?
Well... Google often fails to serve people who search it or the people trying to get their sites noticed. All too often Google's results completely miss the mark.

Like when you want the black box theory in microeconomics and you get results about the black box on airplanes. Or when a patient on warfarin needs the amount of Vitamin K in a particular food, clicks links and finds nothing.

In my eyes there's plenty wrong! I'm an ex-librarian, privy to a world most people have no idea exists. Nor do they have any idea what we really do.

Doctors, lawyers, cops, and politicians all have numerous movies and TV series in which they are venerated for their skills, but the lowly librarian is relegated to the back of the bookmobile where she peddles not books but a laxative to constipated patrons (in complete violation of our profession's ethics).

The stereotyped image of librarians on TV and in movies is dismal. To find a facsimile of a real librarian, you have to go back to the golden era of Spencer and Hepburn to dig out the film, Desk Set.
Hepburn is a head reference librarian battling Spencer's attempts to replace her staff with a machine. The film is a romantic comedy, but it makes it clear that people, not computers are the heart and soul of providing information -- computers are just a tool, one that Hepburn comes to accept, but doesn't let rule her efforts to provide answers to her patrons's questions.

Why Google sucks

Google will never equal the library in precision and accuracy because this company is too arrogant to even listen to a librarian. Google employees are young, so young they still believe that only they know how to do things.

I personally witnessed a speaker from Google tell members of The American Society of Indexers at a San Francisco conference that Google had gotten rid of the one librarian on staff in Palo Alto. She was a former cataloger; she was too "nitpicky."

Google's ignorance of the library world is as appalling as its prejudice against all librarians.
Catalogers must be nitpicky, i.e. precise. They belong to the half of the library that we call "technical services". "Technical" does not refer to computers -- it refers to improving the "discoverability" of materials or information.

To enhance the discoverability of books, etc., catalogers assign subject headings, i.e. concepts and meaningful compound phrases taken from an official list. On the other hand, Google uses "keyword-alongside-context" (KWAC) extraction.
KWAC word(s) appear in bold type in Google's descriptions under the links it provides you, along with the words adjacent to them You decide what relevance, if any, Google's KWAC entry (or entries) have for your search.

Catalogers and Google programmers are "apples and oranges."

However, the other half of a library is called "public services". These are departments like reference, periodicals, media, children's, young adults', the check-out counter, and inter-library loans.
These librarians and/or their staff work directly with patrons. Public service librarians are people types. They work face-to-face, on the phone, and over the Web to help people - people with questions.
The real problem with Google doesn't lie with the spiders that find and crawl sites - it's Google's interface, the results that you get on your screen. Google should have hired public service librarians to consult about its interface with the people who search it.

How should we be able to search the Web?

In the 1980s and 1990s DIALOG Information Services spoiled me forever. As a reference librarian (and book author) I could choose any subject and quickly find exactly what I needed in the company's 100+ databases.
Roger K. Summit, DIALOG's founder, is regarded as the "Father of Online Systems"; he's the man who "changed the information industry".
DIALOG lived up to its name. DIALOG allowed the user to to do a search and continue refining that search until we found just what we (i.e. our patrons) needed.
DIALOG understood that syntax, i.e., "the way words are put together" to form phrases, clauses. and sentences, was key to finding information in all-word-searches. The company included several keyboard conventions enabling librarians to specify exact word order and placement while searching its online databases.

For example, quotation marks meant exactly "together in this order". Not one word here, one word there, and another word way over there - like you get with Google results.
The speaker from Google noted that user studies found people only look at the first screen of its results. No wonder! The first screen is Google's best try - all those millions of other hits mean nothing when Google's opening monolog fails.
Google only provides quantity - the heck with quality of its results. Not so DIALOG. It sought answers.
For example, the letter "n" meant "near to". Not only could you specify two words near to each other, but you could specify exactly how near they had to be, e.g., "n2" meant with "two words" between them.
Believe me, keystroke commands like DIALOG's "n" separated all the "wheat from the chaff" - DIALOG didn't return junk.
Unlike Google, DIALOG didn't spawn a whole new industry, i.e., SEO (search engine optimization) to fight for its attention. DIALOG made all of its information sources discoverable, not just a few.
Computers can do amazing things, but Google's algorithms are about exciting as grandpa's decrepit old shovel caked with dried up -- manure. For all the billions of dollars Google rakes in, we all deserve something better -- way better!

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Wikipedia Is NOT A Doctor -- And A Study Confirms It

Your high school teacher said it best: Wikipedia is not a reliable source. 

The online encyclopedia that can be edited by experts and idiots alike is an easy source of information when trying to learn about a new topic. But a new study confirms what we all (hopefully) already know: Many entries -- especially medical entries -- contain false information, so don't use Wikipedia in place of a doctor.
Dr. Robert Hasty of Campbell University in North Carolina, along with a team of researchers, published the study in this month's issue of the Journal of the American Osteopathic Association. The study calls the information published in 20,000-plus medical-related Wikipedia entries into question.

For the study, researchers identified the "10 costliest conditions in terms of public and private expenditure" -- which included diabetes, back pain, lung cancer and major depressive disorder -- and compared the content of Wikipedia articles about those conditions to peer-reviewed medical literature. Two randomly assigned investigators found that 90 percent of the articles contained false information, which could affect the diagnosis and treatment of diseases. 

Now for those of you who are saying that it's not the doctors themselves checking Wikipedia, you'd be wrong. According to a pair of studies from 2009 and 2010, "70% of junior physicians use Wikipedia in a given week, while nearly 50% to 70% of practicing physicians use it as an information source in providing medical care."

Pew research suggests that 72 percent of Internet users have looked up health information online in the last year. False information on Wikipedia accounts -- like a edited information about the side effects of a medication or false information about the benefits of one course of treatment over another -- could encourage some patients to push their doctors toward prescribing a certain drug or treatment.
Moral of the story: Wikipedia can't tell you if those sniffles are a symptom of the common cold or the West Nile Virus, so consult your doctor if you have health concerns. If you're a doctor, we don't know what to tell you, except maybe get off Wikipedia. (Isn't that what med school was for?)

Thursday, 8 May 2014

Online Libraries Running Successfully in Cities



We have had books delivered at our doorsteps for a few years now, but at the present libraries also have caught on to the trend. Most of them go by the tag 'online libraries' but very few in the city deal in digital books.

You can browse through their catalogue online, pick out your favorites and go on adding to your wishlist. You could order and pay online, if you prefer it, but you borrow a physical book, have it delivered at your doorstep and even picked up once you're through with it. And there's variety too from textbooks to chick-lit, comics to political writing, magazines and everything in between, in different languages, for different ages.

They generally have a number of plans that you could pick from, and some even claim on their websites that they don't charge a late fee.

Monday, 5 May 2014

Why the Smart Reading Device of the Future May Be … Paper

Paper books were supposed to be dead by now. For years, information theorists, marketers, and early adopters have told us their demise was imminent. Ikea even redesigned a bookshelf to hold something other than books. Yet in a world of screen ubiquity, many people still prefer to do their serious reading on paper.
Count me among them. When I need to read deeply—when I want to lose myself in a story or an intellectual journey, when focus and comprehension are paramount—I still turn to paper. Something just feels fundamentally richer about reading on it. And researchers are starting to think there’s something to this feeling.
To those who see dead tree editions as successors to scrolls and clay tablets in history’s remainder bin, this might seem like literary Luddism. But I e-read often: when I need to copy text for research or don’t want to carry a small library with me. There’s something especially delicious about late-night sci-fi by the light of a Kindle Paperwhite.

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