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As 802.11 network has become an important infrastructure for the Mobile Internet, the performance of WLAN handoff is critical to the quality of user's experience. Although it has shown that there are a large number of invalid handoffs in large-scale 802.11 networks with dense AP, the reason and seriousness still remain unclear. In this paper, we propose HandoffAnalyser, a client-network collaborative...
Despite the increasing popularity and the perceived promise of crowdsourcing, its openness presents individuals with an opportunity to exhibit antisocial behavior, such as free-ride and attack to decrease the social welfare, which is considered as a crowdsourcing contest dilemma. Hence, incentive mechanisms are needed to compel rational and selfish individuals to contribute well behavior in tasks...
Waterway management is an important tool to ensure safe smoothness of the waterway and enhance the traffic capacity. Aimed at the incompleteness in information resulted in safe fault triggered by limitation of command dispatch capability, and in waterway availability lowering etc, the paper designed and implemented a management system of main waterway station. Based on the integration of information...
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