Page 1 of 9 - About 83 Essays
  • Disadvantages Of Speech Reverberation

    A long-term multi-step linear predictionbased late reverberation signal estimation was used in SS by Kinoshita et al. in [1]. Wisdom et al. proposed speech coherence-based minimum mean square error (MMSE) log spectral amplitude estimator in [25]. Another variation of SS-based method was proposed by Cauchi et al. who incorporated temporal cepstrum smoothing [26]. Wu et al. estimated the late reverberation power spectrum using an asymmetrical smoothing window based on Rayleigh distribution [27]. Veras et al. extended Wu’s method in their formulation of speech derverberation in [28]. Kokkinakis et al. used variable subtraction factor as a function of the a posteriori signal to noise ratio (SNR) and evaluated the performance in cochlear implant devices [29]. However, most of the spectral enhancement techniques assume that the speech signal is orthogonal to the undesired signal, be it a random background noise or reverberation, and ignore any cross-term between the signal components…

    Words: 947 - Pages: 4
  • Case Study: White Construction Cost Estimate

    been counted, the price per unit will be applied to determine the overall cost. The estimate price will vary depending on the estimating method and the degree of accuracy. There are two types of cost, direct and indirect cost. Direct is the cost of the physical construction such as material, labor, and equipment. Examples of indirect cost are tax, profit, and contingencies. White Construction typically refers back to its past projects to determine estimate price. For direct cost many sources are…

    Words: 1081 - Pages: 4
  • Estimating A Deer Population Essay

    However, the confidence intervals are quite large which could possibly bias the data. We found that the grasshopper population for the Wednesday site decreased over time, when comparing the 2015 data to data collected in 2012. Whereas the Thursday location had a grasshopper population that was almost twice the size of the Wednesday 2015 population. Therefore it is possible to conclude that grasshopper populations are affected by the resources and habitat types found in a given location and can…

    Words: 1906 - Pages: 8
  • Condominiums For Sale Case Study

    Condominiums for Sale The cost or real estate can differ from region to region and with size and quality. One factor that greatly effects the sale of a piece of property with a view. Such is the data that will be analyzed herein. Can the data support the fact that there will be buyers willing to pay more for a condominium with a view? Consequently, would a comparable home without a view that is considerably less expensive actually take longer to sell? Overview of the Condominiums for sale The…

    Words: 809 - Pages: 4
  • Analysis Of A Documerical Assignment: A Dynamic Model For Switzerland GDP

    Ljung-Box 53.263 31.41 7.4353e-05 From this output, we can read that analyzing the growth with 20 lags and at 5% significance level, we reject H0 of no autocorrelation. This result leads us to think that this data can be a great source for AR or ARMA dynamic models for predicting future GDP levels. 2. ARMA Model for GDP Growth a. Estimation of ARMA Model From the conclusions drawn in 1.b, we decided to first model the GDP growth using an ARMA (1, 2). The model estimate is…

    Words: 4164 - Pages: 17
  • Personal Narrative: A Career In My Three Careers

    Three careers that would be well suited for me are a cost estimator, an operations research analyst, and a conservation officer. Two of these careers involve quantitative thinking and mathematical skills, while the third career involves enforcing laws and regulations and working outdoors. Due to my interest in working outdoors I have chosen conservation officer as the best career opportunity for me. The first job I researched is a cost estimator. I researched this job because it involves…

    Words: 1035 - Pages: 5
  • North Andaman Islands Case Study

    In the view of disturbances (both anthropogenic and natural) these islands are prone to; it is prerequisite to have information about the actual species richness (extrapolated / predicted) these islands harbor for conservation and protection measurements, apart from the data obtained from field studies. Thus the current study attempts to use non-parametric estimators to bring out the expected species richness of NAI. Also, this study is also of first kind not only for NAI, but also for the…

    Words: 1523 - Pages: 7
  • Cost Management Internship Report Example

    to: take-offs, logistics tracking, day-to-day communication with client representative and subcontractors, bid meetings, bid openings and overseeing the project with a Project Manager. Activities and Experiences The different activities performed in the three task areas are as follows: 1. Estimating: The majority part of working as a cost management intern involves estimating. During the first two weeks, I was instructed to shadow the estimators. I was exposed to take offs and reviewing plans…

    Words: 1476 - Pages: 6
  • Face Perpetrator Essay

    In the example provided in the textbook, one is waiting for a bus going from Chicago to New York when he is approached by a man in a Chicago Bears hat. This man politely asks for the victim’s wallet while subtly presenting a gun. Generally, most people would hand over the wallet without hesitation. Why? There are several facets and estimator variables at play here. In this specific scenario, the mere stress and anxiety provoked by such an encounter and the presentation of a deadly weapon are…

    Words: 1065 - Pages: 5
  • Simple Regression Analysis

    One such alternative include minimizing the summation of errors in absolute quantities. According to Sykes, unbiasedness is when a parameter’s true value equals the mean of probability distribution. He states that consistency is comparison of different estimators that are unbiased and finding the lowest variance. He also defines consistency as generation of accurate estimates by taking advantage of extra data. The difference in interpretation of coefficient estimates is that multiple regression…

    Words: 813 - Pages: 4
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