New
search engines
November
2001
Search and you will find. Yah, right. The
Internet is often very stingy when it comes to
getting just what you want. Many people felt that
Google was a
real breakthrough when it appeared on the
scene--finally a search engine that actually found
what you wanted.
And happily, innovation continues. Let's take a
look at some of the new tools that have come along
this past year, two of which I mentioned in last
month's tips.
I'm impressed with Albert.
Like the Ask
Jeeves web site, you can ask Albert a question
using regular English, and the site will try to
find web pages that have the answer.
I asked Albert, "What's the average temperature
in Ankara in August?" The first item on the list
was way off--a web page giving the average
temperature in Florida. But the next three gave me
exactly what I asked. Item four even had a weather
map with the average temperatures in various
regions in Turkey and a table that showed the major
cities and the average temperature month by
month.
I wondered how Jeeves would compare. Frankly,
there was no comparison. Jeeves responded, as he
always does, with more questions. The first of
which was "What is the weather forecast for
Ankara?" I clicked on that and arrived at
Weather.Com, a slow site that required several more
clicks before I could get the answer. Albert, which
is really just a demo offered by a company that
markets intelligent searching software, just seemed
much better at ferreting out a specific answer.
But let me waffle here. As with every Internet
tool, each has its strengths and weaknesses. Jeeves
did a good job of immediately locating a general
tool that I could use. And I think that that's its
strength. Albert, in contrast, seems to simply be
looking for a specific answer, wherever it might be
found.
Another new search engine is Wisenut,
which could well challenge the venerable Google.
Like Google, it shares an important feature: they
don't let companies pay for placement. You may not
have realized that those items at the top of the
results on some other search engines are there
because someone paid for that position. Google and
Wisenut hold fast to the notion that what appears
up top are the resources that are the best.
Wisenut has copied Google's speed and clean
design. I always test an engine by searching on my
name, and Wisenut did a fine job of finding and
categorizing the main areas where my work appears
on the Internet--comparing somewhat favorably with
Google in that regard. Wisenut claims to have one
of the fastest methods for indexing the web and
that its database is among the largest.
Wisenut also claims their search engine goes
beyond providing people with the most popular pages
on the web. Like Google it gives priority to those
pages with lots of links to them. But in addition,
when you enter keywords, Wisenut analyzes the words
to determine whether the most popular sites are
relevant for that search. Their philosophy is that
the most popular sites may not be the most
important.
Good search engines, but where do they get those
names? Google? Wisenut? To that pantheon add
SurfWax. At
least that name is a bit more euphonious. This is a
meta-search engine that I first discovered a few
months ago, and it must certainly be among the
best. A meta-search engine simply takes your query
and sends it to a bunch of other search engines at
one time.
Google isn't standing still in the face of this
competition. It keeps adding excellent resources.
It purchased the old discussion search engine
DejaNews and made it better. It's called Google
Groups, and you should definitely check it
out.
Google has also recently adding image
searching to its repertoire of search
capabilities. The database indexes over 150 million
images from the web. When you search on a term, say
"butterfly," it returns a page of 20 small images,
called thumbnails. The search results also provide
information on the image size and the Internet
address of the web page where the image was found.
When you click on the thumbnail, it brings up a
page that has a larger version of the thumbnail in
a top frame and the original page in a bottom
frame.
Use these search engines, and you indeed will
find.
This month's hot tip:
This urban legends site dispels or verifies
rumors related to events of September 11
<http://www.snopes2.com/rumors/rumors.htm.>
(It says the Nostradamus prediction was a
hoax.)
© 2001 by Jim Karpen, Ph.D.
E-mail
Jim Karpen
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