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Article
Survey on performance optimization for database systems
The performance optimization of database systems has been widely studied for years. From the perspective of the operation and maintenance personnel, it mainly includes three topics: prediction, diagnosis, and ...
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Article
An incentive mechanism based on endowment effect facing social welfare in Crowdsensing
Mobile CrowdSensing(MCS) is a new type of network which needs a large number of users to collect data to complete the sensing task and requires users to have a high level of participation. In the current resea...
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Article
Memory-aware framework for fast and scalable second-order random walk over billion-edge natural graphs
Second-order random walk is an important technique for graph analysis. Many applications including graph embedding, proximity measure and community detection use it to capture higher-order patterns in the grap...