Clickworkers
Encyclopedia
ClickWorkers is a small NASA
NASA
The National Aeronautics and Space Administration is the agency of the United States government that is responsible for the nation's civilian space program and for aeronautics and aerospace research...

 experimental project
Project
A project in business and science is typically defined as a collaborative enterprise, frequently involving research or design, that is carefully planned to achieve a particular aim. Projects can be further defined as temporary rather than permanent social systems that are constituted by teams...

 that uses public volunteers (nicknamed "clickworkers" on the site) for scientific tasks that require human perception and common sense, but not a lot of scientific training. Clickworkers are able to work when, and for however long they chose, doing routine analysis that would normally require months of work by scientist
Scientist
A scientist in a broad sense is one engaging in a systematic activity to acquire knowledge. In a more restricted sense, a scientist is an individual who uses the scientific method. The person may be an expert in one or more areas of science. This article focuses on the more restricted use of the word...

s or graduate
Graduate school
A graduate school is a school that awards advanced academic degrees with the general requirement that students must have earned a previous undergraduate degree...

 students. The web site and database were created and maintained by one engineer, Bob Kanefsky, and advised by two scientists, Nadine Barlow and Virginia Gulick. The pilot study was sponsored by the NASA Ames Director's Discretionary Fund.

Identifying Martian craters

The original phase ran from November 2000 to September 2001, identifying and classifying the age of craters on Mars images from Viking Orbiter that had already been analyzed by NASA. The goal was to answer two meta-science questions:
  1. Is the public ready, willing, and able to help science?
  2. Does this new way of powering science analysis produce results that are just as good as the traditional way?


In February 2001 clickworkers started processing new images from Mars Global Surveyor
Mars Global Surveyor
The Mars Global Surveyor was a US spacecraft developed by NASA's Jet Propulsion Laboratory and launched November 1996. It began the United States's return to Mars after a 10-year absence. It completed its primary mission in January 2001 and was in its third extended mission phase when, on 2...

, surveying small craters never before cataloged. Clickworkers also searched Mars images for "honeycomb" terrain, although no further images were discovered and it is suspected that this is an illusory feature type. Their analysis might potentially be useful for scientists, although there are no specific plans for using it yet.

, new beta tasks are up on the Clickworker site. This time workers are being asked to help catalog Mars landforms in one of two ways. In the first task, high resolution images from the HiRISE camera on the Mars Reconnaissance Orbiter are displayed and the volunteers are to stamp areas on the image with appropriate landform types. The second task takes a different approach and displays wider field views from the older MOC camera on Mars Global Surveyor. The landforms on these wider views are then marked, and interesting features can be tagged for possible future hi-res imaging with HiRISE. As of November 2009 the HiRISE site was down.

New site

In November 2009 it was announced that NASA has developed a new website to allow volunteer users to help in Martian mapping. The site "Be a Martian" went live on November 17, 2009, and allows users to either map features or count craters on Mars.

Crowdsourcing

"Clickworker" is a term used to describe online freelance workers. The term is usually used in reference to a worker who performs duties within a crowdsourcing platform, generally on a per-task pay rate.

External links

The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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