When a document was classified, the result was created by the HMM classifier which could get the greatest generation probability according to the document. 分类时,具有最大生成概率的HMM分类器类标即为测试文档的分类结果。
The generation of correlated vectors for non Gaussian clutter is considered for Log normal, Weibull, and K probability distributions. 相关非高斯杂波的仿真主要包括对数正态、韦伯尔、K分布杂波的仿真。
Aiming at the personalization of recommendation systems in Web Intelligence, this paper presents a new commodity recommendation method based on Bayesian networks, which includes two phases: the building of customer shopping model of Bayesian network and the generation of recommendation sets based on probability inference. 针对网上智能中推荐系统的个性化问题,提出了一种新的基于贝叶斯网模型的商品推荐方法,它包括贝叶斯网客户购物模型的建立和基于概率推理的推荐集的产生两个过程。
Finally several parameters for second generation infrared hot-box alarm criteria are determined by means of the probability theory and the mathematical statistics. 运用概率论和数理统计方法,确定了第二代红外线热轴判别标准的几个主要参数的计算机算法。
This paper discusses the importance of large time bandwidth product signals in radar signal waveform design and the methods of its generation, which are useful to improve resolution and identification probability in modern imaging radars. 本文从提高现代成像雷达距离维分辨率和发现能力的角度讨论了大时宽、带宽信号在雷达信号波形设计中的重要性,以及获得大时宽、带宽信号的方法。
It integrates genetic search strategy based on function optimization with competitive learning strategy, regards evolution as a learning process, revises the generation probability according to knowledge come from competitive learning, then produces the offspring according to the probability. 它集成了基于函数优化的遗传搜索和竞争学习两种策略,将进化过程视为学习过程,通过竞争学习所获得知识来修正生成概率,进而指导后代的生成。
We have obtained fast generation algorithms for ellipse, parabola, hyperbola, Archimedes spiral, logarithmic spiral, and probability curve arcs with increments and properly-chosen parameter equations. 本文采用增量法,选取适当的参数方程,得到了椭园(包括园)、抛物线、双曲线、阿基米德螺线、对数螺线以及概率曲线弧的快速生成算法。
The method and the resulting software for automatic generation of lognormal probability paper and the automatic extraction of distribution parameters are introduced. 介绍对数正态概率纸自动生成和分布参数自动提取的方法以及据此开发的软件。
A Historical Review of the Thought in the Generation of Probability Theory 概率论诞生的思想历程
By analysing the generation algorithm of primitive root, we put forward a probabilistic algorithm, in which the error probability of this algorithm can be totally controlled. 在研究一般的原根生成算法的基础上,提出了一种不依赖于广义黎曼猜想的概率性多项式时间算法,该算法能够以指定的概率确保输出正确。
Moreover, the generation of the probable failure chain and the calculation of the failure probability may be simultaneously accomplished. 从而边进行结构分析,边进行失效链失效概率计算。
Through the research on function relation between generation companies 'hit probability of bidding and market bidding space, a discrete time evolutionary game model for bidding strategy of generation company in areal electricity market is established. 通过对不同市场供求情况下发电商竞价成功概率与市场竞价电量空间之间函数关系的研究,建立了区域电力市场发电商竞价策略的离散时间进化博弈模型。
In the paper, a detailed study on the reliability of power generation in Shanghai electric power network, by means of an analysis on loss of load probability ( LOLP), is given and the suggestions for improvement of the reliability are also made. 应用电力不足概率(LossofLoadProbability,LOLP)对上海电网的发电可靠性作了较详细的分析,并提出了提高上海电网发电可靠性的建议。
A Study of the Generation Probability of Ring Chain of Random Walked Polymer 随机行走高分子环形链生成几率的研究
Lithography technique has been the key point to push forward the USL fabricator. X-ray lithography ( XRL) is one of the next generation lithography techniques ( NGL), which has the probability of industrialization. 光刻技术是推动集成电路制造业不断向前发展的关键技术,X射线光刻技术是下一代光刻技术的一种,具有产业化的应用前景。
The principle of the generation of DBP-OQPSK baseband signals is illustrated. The measured eye diagram of DBP-OQPSK system is given. The power spectrum of DBP-OQPSK signal and the error probability performance of DBP-OQPSK are discussed also. 文中说明了DBPOQPSK基带信号的形成原理,并给出了实验结果,此外还讨论了DBPOQPSK信号的功率谱密度,以及DBPOQPSK系统的误码性能。
We discuss the applications of MIMO in new generation mobile communications. We analyse Shannon Capacity and Probability of Error in the mobile communications system when it uses MIMO Technology. 探讨了MIMO在新一代移动通信系统中的应用,分析了在不增加带宽的情况下应用MIMO技术后移动通信系统的容量、误码率。
By this means, saved generations of some better individuals are prolonged in the generation population, and the probability of their propagatation and better-gene genetic increased. 通过这种方式,增加了较优秀个体在种群中的存活时间,加大了其繁殖几率和优秀基因被子代个体继承的概率。
By the method of the generation function the steady distribution, the expectation of the system content and the arrival probability without waiting are obtained. 用概率母函数的方法求解了批量到达,多服务台排队模型队长的稳态分布、均值、顾客到达不用等候的概率。
Freak wave is one of ocean disasters with great damage. The investigation on this phenomenon still lies in its early age as far, so its generation mechanism and probability is obscure. 畸形波是一种危害巨大的海洋灾害,但有关的研究还处于起步阶段,其发生机理和发生概率还不明确。
In half an adaptive genetic algorithm, the mutation probability is no longer through calculating the fitness of each individual in the population, but through the generation of mutation probability directly. 在半自适应遗传算法中,变异概率不再是通过计算种群中每个个体的适应度得出,而是通过上一代变异概率直接推出。
This algorithm effectively eliminates the fuzziness of palmprint template and has high safety. Thirdly, a key generation algorithm based on equal probability quantization method of palmprint feature is proposed. 该算法有效的消除了掌纹模板之间的模糊性且安全性高。最后,提出了一种基于等概率量化方法的掌纹密钥生成算法。
To adapt generation system operation, the traditional Loss of Load Probability model is modified. 为了适应系统运行的需要,对传统LOLP模型进行了改进。
When the small size of population, better individualities in a small probability at the next generation, this will lead to CPA convergence rate become slow, so we enhance the selected probability of better individualities. DHCPA采用智能个体选择策略:当群个体较少时,下一代产生优秀个体的几率小,这样会导致算法收敛速度慢,所以我们采用提高选中群内优个体概率的方法。
Importance sampling technique is a variance under the probability measure, under the probability measure into another variance, that is to change the sample path generated by simulation, by changing the path generation process, to change the probability measure, thus reducing the variance. 重要抽样技术是将一个概率测度下的方差,转为另一个概率测度下的方差,即改变样本产生的模拟路径,通过改变路径的生成过程,达到改变概率测度,从而减少方差。