| {"11559229|6972141": ["The criteria were as follows: (1) the system is easy to use, (2) the system is easy to learn, (3) the", "The results show no significant difference in the ease of learning between the two conditions, (1) (2) (3) (4)"]} | |
| {"12104564|7788290": ["Many examples of people tracking have used cameras as their primary sensor [19, 26], however laser rangefinders have also been used [52]."]} | |
| {"9945281|1113420": ["Luckily, however, surveys of the most prominent challenges and issues in ubiquitous computing have shown that it is sufficient to localize a user within room-level accuracy for almost all applications [1, 3, 6, 12, 15, 30]."]} | |
| {"16402554|206583375": ["A number of techniques [4]\u2013[7] have been proposed in the last decade for robust indoor positioning."]} | |
| {"17591052|7834819": ["Aside from vision-based solutions, sensor-based approaches are also extensively adopted in biomedical systems [31\u201334]."]} | |
| {"16371730|12715779": ["Some views of human computation are centered on the use of games [74].", "[8,74] \u201c\u2026a technique to let humans solve tasks, which cannot be solved by computers.\u201d"]} | |
| {"16371730|30815820": ["\u2026that facilitate collective action and social interaction online with rich exchange of multimedia information and evolution of aggregate knowledge\u2026\u201d [48] \u201c\u2026 the interplay between persons' social behaviors and their interactions with computing technologies\u201d [15] The key distinction between human\u2026"]} | |