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本次讲座主要针对智能运维中的建模优化问题。首先基于前期研究,我将讨论基于马尔可夫决策过程的有限周期的视情维护策略。考虑二元件系统以及系统元件的退化过程具有随机相关性,用二元伽马过程来描述系统退化过程。系统元件服从周期性检测,当元件的退化程度超过预防性维护阈值时,其会被替换。该维护问题可以表示成马尔可夫决策过程并可用动态规划来求解。不同于无限周期的维护策略,有限周期的最优策略是动态的,其在每次检测都...
After the incidence of a disaster, a high demand for first-aid and a huge number of injured will emerge at the affected areas. In this paper, the optimum allocation of the medical assistance to the in...
After the incidence of a disaster, a high demand for first-aid and a huge number of injured will emerge at the affected areas. In this paper, the optimum allocation of the medical assistance to the in...
A herd of Berkshire pigs was established in 2003 and subjected to selection without introduction of any genetic resources until 2007. The complete pedigree, including 410 boars and 916 sows, as well a...
The present research is a quasi-experimental study with two groups (before and after training). This study compared the two methods of lecturing training and education by the multimedia software. Two ...
Background: Orthotropic liver transplantation (OLTx) is recognized as a radical therapy for unresectable hepatocellular carcinoma (HCC) without distant metastasis. Although the outcome depends on dist...
Computer model of the patellofemoral joint was developed and the effects on the anterior displacement of the tibial tuberosity were investigated. The input geometrical and verification data for the mo...
The 12th International Conference on Computer SystemDesign and Operation in the Railway and other Transit Systems (COMPRAIL 2010) will be held in Beijing.The meeting provides a forum for engineer...
Background: Postoperative pain is a major poorly managed problem in millions of operations performed all over the world each year. Since infiltration of the operative field with lidocain as a local an...
Paranasal sinus surgery is frequently used for the management of allergic, infectious and neoplastic sinus diseases by otolaryngologists. Ophthalmic complications are rare but their occurrence may res...
This paper describes an communication tool that utilizes eye movements. Amyotrophic lateral sclerosis (ALS) attacks the motor neurons, nerve cells in the brain and spinal cord that control the body's ...
This paper describes the development of the intention transmission support system, which uses the eye blink that deals with the amyotrophic lateral sclerosis (ALS) patient. ALS attacks the motor neuro...
Early this day, all went as if especially ordained. The sea was mill pond in character, and no less than 16 divers set forth on their assigned missions. By noon, radio reports were very encouraging,...
Accurate salmon escapement counts on Yukon River tributaries are important for assessing management guidelines for annual harvest as well as for monitoring long-term population trends. Visual method...

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