This paper proposes a web map system for drawing an arbitrary travel route using a mouse-sensitive following path suggestion. The interaction model of the system allows users to intuitively understand the sequence of user actions needed to draw a conceived route and reduces the number of user actions required. Moreover, the system allows users to understand at a glance several drawing alternati...

In this work we describe a system to evaluate multiple pointof-interest recommendation systems. In this system each recommendation service will be exposed online and crowdsourced assessors will interact with merged results from multiple services, which are responding to suggestion requests live, in order to determine which system performs best. This work builds upon work done previously as part...

Traditional suggestion systems, despite their shortcomings, have been used to promote creativity in industry for over a century. Independently, brainstorming has also been applied for almost fifty years as a method to increase idea generation. However, the two have never met. In this argumentative paper, it is theorised that by adding computer support and applying lessons from the realm of elec...

Understanding search behavior is important and leads to more effective interfaces that support searchers throughout the search process. In this article, through an observational user study, we investigate the search behavior of 15 visually impaired and 15 sighted searchers while they complete complex search tasks online. We study complex search tasks because they are challenging, cognitively in...