Computer Program to Predict Civil War
WASHINGTON, Oct 26, 2001 (United Press International via
COMTEX) -- Two U.S. researchers have devised a system they claim could
predict civil wars and other political disasters by analyzing and
categorizing news stories from the world's trouble spots.
"We
still are working out (the system) but essentially we use a computer
technique known as structural linguistic frame parsing, which analyzes
complex forms of grammatical patterns," Craig Jenkins, a political
sociologist at Ohio
State
University
told United Press International in a telephone interview. "In effect, we
use this as a device to code local newspapers or other news sources," he
said.
Jenkins,
who developed the method along with Doug
Bond
of Harvard
University
in Cambridge,
Mass.,
told UPI the program lets researchers analyze events, such as outbreaks of
civil unrest, protests and repressive actions by governments.
The
"conflict barometer" attempts to give a weekly measure of unrest. Jenkins
believes the system could have predicted past civil wars and could prove
useful in helping officials decide how long to pursue Operation Enduring
Freedom in Afghanistan.
It
works by sorting and categorizing news stories, which are fed into an
equation, which in turn produces a score known as a "conflict carrying
capacity" or CCC. A score of zero means a country is in chaos. A 100
signifies stability.
Jenkins
said nations tend to be in trouble when their CCC falls below 85 for about
six to nine months.
Jenkins
and Bond applied their system retroactively and found it capable of
providing warnings six to nine months ahead of civil wars in
Algeria
and Sri
Lanka.
"But
we are trying to determine more precisely what that warning time frame
is," he said. "Often times before a major event, there is a news lag,
which could mean guerilla warriors are building an underground network,
for example, or there is political bargaining behind the scenes."
Before
the Sept. 11 attacks on the World Trade Center and Pentagon, the United
States scored near 100 while Sri Lanka, for example, was scoring 60 or
below.
The
system's efficacy depends in large part on the quality and quantity of it
receives. Often, as is the case in
Afghanistan,
reporters are not allowed into troubled areas and reports are gleaned from
second-hand sources, such as refugees or traders.
One
organization that has used the system, the Swiss Peace Foundation in
Zurich,
has augmented coverage by sending its own reporters to hot spots, Jenkins
said.
Jenkins
said the system shows Pakistan
and Tajikistan
are bordering on instability but he added applying the technique to
Central Asian countries is generally problematic because news coverage is
scarce.
While
Jenkins emphasized the CCC's forecasting ability needs to be evaluated and
honed through further studies, he thinks it could already help governments
spot crumbling regimes.
Part
of honing the system means tweaking its linguistic skills.
"The
system has trouble with metaphors, for example, when a report refers to a
business takeover as a coup," said Jenkins. "Also some writers don't use
certain diction."
"People
have been doing political risk analysis for some time and on the face of
it this doesn't sound very different," said Rob Mortimer, a political
scientist at Haverford,
Pa.
"The perennial question of whether "the close observer" wouldn't normally
do as well as the computer formula seems worth asking. But all in all, the
system is counting pertinent data and there's nothing inherently
unworkable about it in my view."
By Kelly Hearn
Copyright 2001 by United Press International.
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