Zhengxin Xi

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People use mobile devices to search, locate and discover local information around them. Mobile local search is frequently a social activity. This paper presents the results of a survey and an exploratory user study of collaborative mobile local search. The survey results show that people frequently search with others and that these searches often involve(More)
Sharing the Knowledge is a community literacy learning system for implementation in the isolated regions of a developing nation. The project is a set of designed interactions that enables a collaborative social effort in creating and understanding educational materials, as means of compensation for the general lack of access to formal education and trained(More)
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