Maths formulas could find missing MH370

Image
IANS Canberra
Last Updated : Jun 03 2014 | 2:09 PM IST

A series of complex mathematical formulas which were used to find the wreckage of Air France Flight 447 in 2011 could be used to solve the mystery of the missing Malaysia Airlines flight MH370, Australian academics said Tuesday.

It took two years but statisticians eventually found the Air France flight at the bottom of the Atlantic Ocean using the complex formulas, Xinhua reported.

Professor Michael McCarthy of the University of Melbourne said that optimal searching and Bayesian statistics were two maths formulas that can help the search effort of the missing Malaysian jet, which is concentrated across a vast area of the Indian Ocean off the west coast of Australia.

This technique was developed in World War II to hunt for submarines also maps the probability of the presence of a target.

Bayesian methods can be used to boost small data sets with expert opinion in order to get the most out of the data.

Associate Professor Adrian Barnett of the University of Queensland said while the probabilities will be broad, statistics can still offer some insight.

"The Bayesian estimates in this case would be a map of probabilities which would be used to guide the experts on where to look," Barnett said.

When authorities searching for the missing Air France Flight plugged in to the Bayesian inference statistical technique, a set of probabilities were produced for the whole search area.

The statistics allowed for one crucial variation: That the black boxes may have failed to activate their locator beacons.

With just such a possibility taken into account, the search was guided back to the start-point by the simple overlapping concentration of probabilities and the plane was eventually located.

Malaysia Airlines flight MH370 vanished mysteriously about an hour after taking off for Beijing from Kuala Lumpur shortly after midnight March 8.

The Boeing 777-200ER was scheduled to land in Beijing the same morning. The 227 passengers on board included five Indians, 154 Chinese and 38 Malaysians.

*Subscribe to Business Standard digital and get complimentary access to The New York Times

Smart Quarterly

₹900

3 Months

₹300/Month

SAVE 25%

Smart Essential

₹2,700

1 Year

₹225/Month

SAVE 46%
*Complimentary New York Times access for the 2nd year will be given after 12 months

Super Saver

₹3,900

2 Years

₹162/Month

Subscribe

Renews automatically, cancel anytime

Here’s what’s included in our digital subscription plans

Exclusive premium stories online

  • Over 30 premium stories daily, handpicked by our editors

Complimentary Access to The New York Times

  • News, Games, Cooking, Audio, Wirecutter & The Athletic

Business Standard Epaper

  • Digital replica of our daily newspaper — with options to read, save, and share

Curated Newsletters

  • Insights on markets, finance, politics, tech, and more delivered to your inbox

Market Analysis & Investment Insights

  • In-depth market analysis & insights with access to The Smart Investor

Archives

  • Repository of articles and publications dating back to 1997

Ad-free Reading

  • Uninterrupted reading experience with no advertisements

Seamless Access Across All Devices

  • Access Business Standard across devices — mobile, tablet, or PC, via web or app

More From This Section

First Published: Jun 03 2014 | 1:32 PM IST

Next Story