Lifen Yun

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—In order to improve the efficiency of massive medical images retrieval, against the defects of the single-node medical image retrieval system, a massive medical images retrieval system based on Hadoop is put forward. Brushlet transform and Local binary patterns algorithm are introduced firstly to extract characteristics of the medical example image, and(More)
Port is an important node in logistics system. Aiming at lack of calculating and analysis for comprehensive efficiency in Port Logistics research, we bring DEA two-stage relative evaluation into this paper, and get production efficiency value and X-efficiency value. Based on these values, a formula for comprehensive efficiency measurement is proposed.(More)
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