有一些只不过是随机波动。
许多最初获得的数量证明是随机波动或实验故障。
Much of the initial haul turns out to be random fluctuations or experimental glitches.
指出它是随机波动过程的量子力学模拟。
It is noted that this is a quantum mechanical analogy of the stochastic wave motion.
在最后两节，我们集中考虑纯跳的随机波动方程。
In the last two sections, we concentrate on stochastic hyperbolic equations with pure jumps.
考虑随机波动率下美式期权定价问题的数值模拟求解。
The numerical solution for pricing American options under stochastic volatility is considered.
给出了股票价格随机波动和异常波动的定义和数学表达式。
Both the definition and the formula of stochastic fluctuations and abnormal fluctuations are given.
盛承发提出的随机波动环境假说可以导致生长冗余的产生；
The stochastic fluctuating environment hypothesisadvanced by Sheng can indeed result in growth redundancy;
结果表明，均值回复和随机波动率在衍生品定价中起重要影响。
It also is shown that mean reversion and stochastic volatility can have a major impact on derivative prices.
本文研究了随机波动率模型的最小熵鞅测度和效用无差别定价。
This paper deals with the minimal entropy martingale measure and utility indifference pricing concerning a stochastic volatility model.
寻找中长期趋势明朗的随机波动，是我们获得利润的最佳市场。
Sometimes in this chaos market, the market stochastic undulation can exist in medium and long-term tendency bright time;
这是否是真的，或者这是否仅仅是一个随机波动，我们无从得知。
Whether this is real or whether this is just a random fluctuation, we don't know.
提出了SH波作用下层状土层地震反应分析的随机波动分析方法。
A new analysis technique, called random wave analysis method, is developed for the random seismic response analysis of layered soil sites under SH wave excitation.
随机波动(SV)模型是一种重要的具有隐性波动的时间序列模型。
The Stochastic Volatility models (SV model) is a kind of time series model which can reflect fluctuation that can not be observed directly.
本文引入了基于日内价格幅度与回报两个测度指标的随机波动率模型。
In this paper we propose to a stochastic volatility model based on daily returns and intra-daily high-low price range jointly.
提出了P、SV波作用下层状土层地震反应分析的随机波动分析方法。
A random wave-theory analysis method is developed for the random seismic response analysis of layered soil sites under the P-and SV-wave excitations.
采用等时隙采样方法，频率随机波动的大小则会严重影响谱分析的结果。
For uniform time sampling, the level of frequency fluctuation will greatly influence the results of spectrum analysis.
建立描述中国金融市场国债回购利率行为的随机波动利率期限结构模型。
It builds up a stochastic volatility interest rate term structure model to describe the behavior of financial market repo rate of national debt in China.
正确资产价格的随机波动，醉酒者无法预测的踉跄步伐，两者之间的差异难以辨别。
The difference between the random walk fluctuations of correct asset prices and the unpredictable wanderings of a drunk are not discernable.
分析发现随机波动模型对我国股市的预测能力明显强于ARCH类模型。
The analysis discovered that the forecasting ability of SV models is superior than ARCH models.
自相关检验结论为：序列存在相关性，否定了收益序列的随机波动特性。
Shenzhen stock market has qualified the weak-form efficiency. Autocorrelation of the time sequence tests show that the time sequence of stock return is correlative.
我发明的安全区域能跟踪价格，用止损保护资金，还能远离大部分随机波动。
I developed SafeZone to trail prices with stops tight enough to protect capital but remote enough to keep clear of most random fluctuations.
基于不完备的随机波动率模型，本文给出了不同著名鞅测度下定价的大小顺序。
This paper orders option prices under different well known martingale measures in an incomplete stochastic volatility model.
治疗效应可能会出现较大的随机波动从而导致偏倚的产生，特别是在试验的早期。
Bias may arise because large random fluctuations of the estimated treatment effect can occur, particularly early in the progress of a trial.
证券市场证券价格的运动可以划分为有明确趋势的定向运动与无趋势的随机波动。
The moving of the security-price in market can be set apart into two parts: the directional moving has obvious trend, and the stochastic fluctuation has no trend.
探讨了由于汇率的随机波动而面临着收益风险的风险厌恶竞争性出口企业的行为。
The behavior of a risk averse competitive exporting firm which is exposed to revenue risk due to a randomly fluctuating exchange rate is studied.
之后详细讨论了ARCH模型及其扩展形式，并对随机波动率模型做了简单介绍。
Then ARCH model is well discussed and the stochastic volatility model is introduced.
基于短时交通量时间序列的随机波动特征，提出一种小波分析和模糊马尔柯夫结合的预测方法。
Based on the dynamic and stochastic characteristic of short-term traffic volume, an approach combined wavelet analysis and fuzzy Markov forecasting model is put forward.
在此基础上利用随机波动类模型对两种收益率的波动性特征进行拟合，并对拟合优度进行分析。
Based on this we simulate the volatility features of the two kinds of yield rate time series and analyze their fitting results using the stochastic volatility models.
当时，所谓的有效市场理论说股价是随机波动的，是无法被预测的，那时这个理论正在逐渐流行。
At the time, the so-called "efficient market hypothesis," which states that stock prices move randomly and therefore can't be predicted, was coming into vogue.
实例结果表明时间序列经模糊滑动平均处理后，随机波动对神经网络预测精度的影响可大大减小。
A fuzzy preprocessing method. that is. fuzzy sliding averaging. is Proposed to decrease the influence of random, an example shows the improvement of the forecasting neural network.
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