Edupage
September 6, 1998
Edupage, a summary of news
about information technology, is provided three times a week as a ervice of EDUCAUSE, a
consortium of leading colleges and
universities seeking to transform education through the
use of information technologies.
The organization has offices in Boulder, Colorado and
Washington, D.C.
COMPAQ, HP, IBM
CHALLENGE INTEL ON BUS DESIGN
Compaq Computer, Hewlett-Packard and IBM have
developed a new design for a
computer bus -- the circuitry that routes data and
instructions between a
computer's microprocessor and peripherals such as the
hard drive or a
networking device. The companies are trying to persuade
Intel to adopt
their technology rather than pursue its own proprietary
next-generation bus.
The computer makers fear that if Intel's newest
technology is widely
adopted, they will be forced to make royalty payments for
its use. Since
1991, many computer makers have used a technology called
Peripheral
Component Interconnect, or PCI, which is now governed by
an industry
committee. "Control of PCI bus is a very important
issue because it is a
technology that is used widely throughout the industry,
not just in Intel
computers," says a Dataquest analyst. (Wall Street
Journal 4 Sep 98)
ANALYSTS FORESEE "PORTAL MELEE"
With companies scrambling to take on Yahoo! as
the top "portal" -- the site
that Web users use as a "home base" for their
Internet activities --
analysts are predicting a major shakeout in the portal
industry. "This is
the first time since Yahoo started that it will be
vulnerable," says rival
CNET CEO Halsey Minor. "In the next nine months,
things will be vastly
different." Most experts are placing their bets on
America Online, whose
12.5 million subscribers comprise 36% of the Web traffic
that comes from
households, but Microsoft's new msn.com site launched
late last month is
also expected to garner a healthy share of Web surfers.
The stakes are big
-- by 2003, portals are expected to grab 20% of all Web
traffic and $3.2
billion in Web advertising dollars. (Business Week 7 Sep
98)
CADENCE TO ACQUIRE CHIP-DESIGN SOFTWARE MAKER
AMBIT
Cadence Design Systems is acquiring competitor
Ambit Design Systems for $260
million, its second purchase in a week of a
semiconductor-design company.
Last week Cadence announced it was buying a chip-design
unit of Lucent
Technologies' Bell Labs division for $90 million. The
consolidation will
give Cadence an extensive set of software tools for
designing
systems-on-a-chip. (Wall Street Journal 4 Sep 98)
APPELLATE COURT DASHES LONG-DISTANCE HOPES OF
BELLS
Overturning a lower court ruling, the Fifth
Circuit of the U.S. Court of
Appeals has upheld provisions of the 1996
Telecommunications Act that
restrict the regional Bell telephone companies from
offering long-distance
service until they have opened their own local phone
service markets to
meaningful competition. The ruling is likely to extend
the status quo. The
Bells have so far been unable to prove to the FCC that
they have opened up
their markets, and the FCC has already rejected four
separate requests to
let them offer long-distance service. (New York Times 5
Sep 98)
THE INTELLIGENT ESSAY ASSESSOR
A psychology professor at the University of
Colorado at Boulder is
spearheading the creation of an Intelligent Essay
Assessor, a computerized
tool to assist professors in grading students' written
essays. Thomas
Landauer says that to use the program, a professor must
first teach it to
recognize both good and bad essay writing by feeding it
examples of both,
which have been manually graded. The program can also be
trained using what
he calls a "gold standard" -- passages from
textbooks or other materials
written by experts on the same subject as the essay to be
graded. While
earlier digital essay graders work by analyzing essays
mechanically --
looking at sentence structures and counting commas,
periods and word lengths
-- Landauer says his program can actually
"understand" the student's writing
using sophisticated artificial intelligence technology
called "latent
semantic analysis." It does so by comparing the
patterns of word usage in
student essays with the usage patterns it has learned
from the initial
samples, enabling the computer "to a good
approximation, to understand the
meanings of words and passages of text." If an essay
appears to convey the
same knowledge as those used in the examples, the
computer gives it a high
score. The Intelligent Essay Assessor is not meant to be
used to grade
essays in English-composition or creative-writing
assignments, where a
student is being graded more on writing skill than
subject knowledge.
(Chronicle of Higher Education 4 Sep 98)
FEDS REVISE ESTIMATE FOR FIXING YEAR 2000 PROBLEM
The federal government's Year 2000 Conversion
Panel now says it will cost
the government at least $5.4 billion to reprogram its
computers to solve the
Year 2000 problem caused by old programs using two-digit
year codes that
leave a computer not knowing what century's it's in. This
new estimate is
about $400 million higher than the last one. (New York
Times 6 Sep 98)
GATES WON'T TESTIFY
Microsoft chief executive Bill Gates will leave
it to eight other senior
company executives to testify in Microsoft's defense in
the antitrust suit
brought against it by the U.S. Justice Department. A
Microsoft spokesman
says, "Bill is a visionary for this company and the
overall leader, but
these people on our witness list were there handling the
day-to-day
operations." (AP 5 Sep 98)
INTERNET OUTRANKS BEER-DRINKING IN WHAT'S COOL ON
CAMPUS
A survey of 1,200 students at 100 colleges and
universities nationwide,
conducted by research firm Student Monitor LLC, shows
that when asked what
was "in" on campus, 72.5% of the respondents
answered "the Internet,"
whereas only 70.8% named "drinking beer." Up
until now, beer-drinking has
held the top spot since the biannual surveys began in
1988. (Information
Week 31 Aug 98)
Edupage is written by
John Gehl (gehl@educause.edu) and Suzanne Douglas
(douglas@educause.edu). Telephone: 770-590-1017
Visit Edupage at the
Educause web site at: http://www.educause.edu
Technical support for distributing Edupage is provided by
Information
Technology Services at the University of North Carolina
at Chapel Hill.
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