Amazon Mechanical Turk - AWS Documentation

1 Amazon Mechanical TurkGetting Started GuideAPI Version 2017-01-17 Amazon Mechanical Turk Getting Started GuideAmazon Mechanical Turk: Getting Started GuideCopyright 2020 Amazon Web Services, Inc. and/or its affiliates. All rights 's trademarks and trade dress may not be used in connection with any product or service that is notAmazon's, in any manner that is likely to cause confusion among customers, or in any manner that disparages ordiscredits Amazon . All other trademarks not owned by Amazon are the property of their respective owners, who mayor may not be affiliated with, connected to, or sponsored by Mechanical Turk Getting Started GuideTable of ContentsAmazon Mechanical Turk Getting Started Guide.

2 1 How Do .. 1 Introduction to Amazon Mechanical Turk .. 2 Overview of Amazon Mechanical Turk .. 2 Features .. 2 Key Amazon Mechanical Turk Concepts .. 3 Requester .. 3 Human Intelligence Task .. 3 Worker .. 3 Reward .. 3 What's Next? .. 3 Setting Up Accounts and Tools .. 4 Step 1: Sign Up for an AWS Account .. 4 AWS Security Credentials .. 4 Step 2: Create a Requester Account .. 5 Step 3: Link Your AWS account to your MTurk Requester account .. 5 Step 4: Create an IAM User .. 5 What is supported? .. 6 Step 5: Set up the Developer Sandbox .. 6 Step 6: Set up an AWS SDK.

3 7 Step 7: Prepay for Your HITs or Enable AWS Billing .. 7 Creating a HIT Tutorial .. 7 Creating a HIT .. 8 Workflow .. 8 Implementing Amazon Mechanical Turk .. 10 Interfaces .. 10 Considerations for Writing a HIT .. 11 Common Use Scenarios .. 11 Photo and Video Processing .. 11 Data Verification and Clean-up .. 12 Information 12 Data Processing .. 12 Coding Resources .. 12 Advanced Functionality .. 13 Reference Resources .. 13 API Version 2017-01-17iiiAmazon Mechanical Turk Getting Started GuideHow Do Mechanical Turk GettingStarted GuideThis is the Amazon Mechanical Turk Getting Started Guide.

4 This guide provides a conceptual overviewof Amazon Mechanical Turk for developers who want to write scripts or software applications usingthe Amazon Mechanical Turk Requester API. The major sections of this guide are described in thefollowing table. For information on using a graphical user interface to access Amazon Mechanical Turkfunctionality, go to the Amazon Mechanical Turk Requester User Interface Mechanical Turk is a web service that provides an on-demand, scalable, human workforce tocomplete jobs that humans can do better than computers, such as recognizing objects in more information about this product, go to the Amazon Mechanical Turk Do do TopicsGet a general product overview ofMechanical TurkIntroduction to Amazon Mechanical Turk (p.)

5 2)Set up the accounts and tools neededto use Mechanical TurkSetting Up Accounts and Tools (p. 4)Use the Mechanical Turk SDKs to writeand publish a Human Intelligence Task(HIT)Creating a HIT (p. 8)Learn more about implementingMechanical TurkImplementing Amazon Mechanical Turk (p. 10)Find answers to common questionsabout Mechanical TurkAmazon Mechanical Turk FAQL earn more about programmaticallyinteracting with Mechanical TurkAmazon Mechanical Turk Developer GuideFind detailed information aboutMechanical Turk operationsAmazon Mechanical Turk API ReferenceAPI Version 2017-01-171 Amazon Mechanical Turk Getting Started GuideOverview of Amazon Mechanical TurkIntroduction to Amazon MechanicalTurkThe following topics provide a high-level overview of the Amazon Mechanical Turk web service.

6 Afterreading these topics, you should understand the basics you need to work through the examples in Overview of Amazon Mechanical Turk (p. 2) Key Amazon Mechanical Turk Concepts (p. 3) What's Next? (p. 3)Overview of Amazon Mechanical TurkAmazon Mechanical Turk provides an on-demand, scalable, human workforce to complete jobs thathumans can do better than computers. Amazon Mechanical Turk software formalizes job offers to thethousands of Workers willing to do piecemeal work at their convenience. The software also retrieveswork performed and compiles it for you, the Requester, who pays the Workers for satisfactory work(only).

7 Optional qualification tests enable you to select competent kinds of tasks humans can complete better than computers includes finding objects in photos,writing reviews of restaurants, movies, or businesses, translating text passages into foreign languages,getting the hours of operation of the business center within a hotel, determining if a hotel is family-friendly, or telling you the most relevant search results for a given guide presents a very slim slice of the Amazon Mechanical Turk API. For a complete description ofthe entire API, go to the Amazon Mechanical Turk API Reference. For more information about using theAPI, go to the Amazon Mechanical Turk Developer following list describes the features of Amazon Mechanical Turk highlighted by the tutorial in thisguide.

8 On-demand workforce Amazon Mechanical Turk provides access to a virtual community of Workers. Create jobs that Workers perform over the Internet Advertise your job to the thousands of AmazonMechanical TurkWorkers around the worldYou prescribe the job (HIT) that Workers complete using their computer, and pay them for their work. Test and publish your jobs Test your jobs in the Amazon Mechanical Turk sandbox and publish therevised jobs to the outside Mechanical Turk provides SDKs and command line tools to make it easier to build solutionsleveraging Amazon Mechanical Version 2017-01-172 Amazon Mechanical Turk Getting Started GuideKey Amazon Mechanical Turk ConceptsKey Amazon Mechanical Turk ConceptsThis section describes the concepts and terminology you need to understand to use Amazon MechanicalTurk Requester is a company, organization, or person that creates and submits tasks (HITs) to AmazonMechanical Turk for Workers to perform.

9 As a Requester, you can use a software application to interactwith Amazon Mechanical Turk to submit tasks, retrieve results, and perform other automated tasks. Youcan use the Requester website to check the status of your HITs, and manage your Intelligence TaskA Human Intelligence Task (HIT) is a task that a Requester submits to Amazon Mechanical Turk forWorkers to perform. A HIT represents a single, self-contained task, for example, "Identify the car color inthe photo." Workers can find HITs listed on the Amazon Mechanical Turk website. For more information,go to the Amazon Mechanical Turk HIT has a lifetime, specified by the Requester, that determines how long the HIT is available toWorkers.

10 A HIT also has an assignment duration, which is the amount of time a Worker has to complete aHIT after accepting Worker is a person who performs the tasks specified by a Requester in a HIT. Workers use the AmazonMechanical Turk website to find and accept assignments, enter values into the question form, and submitthe results. The Requester specifies how many Workers can work on a task. Amazon Mechanical Turkguarantees that a Worker can work on each task only one assignment specifies how many people can submit completed work for your HIT. When a Workeraccepts a HIT, Amazon Mechanical Turk creates an assignment to track the work to completion.