LBTask

The popularity of smart phones has made rapid development of crowdsourcing. The emergence of these crowdsourcing software has brought great convenience to our life. Traditional crowdsourcing platforms, such as Amazon Mechanical Turk and Crowdflower, publish some tasks on the site, Workers choose the tasks that are of interest and submit the answers to the tasks by browsing the tasks on the platform. And spatial crowdsourcing platforms (like...