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Voting random

Our proposed system introduces no significant risks — over the paper system — with respect to anonymous voting. However, there is a coercion attack which could be used to force a voter to make a random vote as a voter has a printed record of their vote against a random permutation of candidates it is possible that they would be obliged to vote randomly if an attacker forces them to record a particular sequence of preferences. This attack could not force a voter to record a particular vote because the attacker has no way of knowing how the preferences have been permutated but it does introduce an additional risk. [Pg.96]

Coagulation in a two-state system with random voting. [Pg.188]

For the individual panel exam, each individual panel member must evaluate six 2-propanone levels with the values 1,3,7,12,16 and 19, in a random order. The votes have to meet certain requirements. If the votes do not meet these requirements, the panel member does not qualify and should be trained for at least one more day before he or she is allowed to take the exam once more. Another option is to exclude the panel member from the panel. [Pg.196]

Example 2.16 Bernoulli Trials. Many experiments can be modeled as a sequence of Bernoulli trials, the simplest being repeated tossing of a coin p = probability of a head, X = 1 if the coin shows a head. Other examples include gambling games (e.g., in roulette let Z = 1 if red occurs, so p = probability of red), election polls (Z = 1 if candidate A gets a vote), and incidence of a disease (p = probabiUty that a random person gets infected). Suppose Z BemouUi(0.7). P(X = 1) = 0.7. The R code to compute P(X = 1) is as follows ... [Pg.21]

The bagging algorithm uses bootstrap samples to build base classifiers. Each bootstrap sample is formed by randomly sampling, with replacement, the same number of observations as the training set. The final classification produced by the ensemble of these base classifiers is obtained using equal-weight voting. [Pg.137]

Let Xi denote a random variable indicating a correct classification by the ith classifier. If the prediction accuracy of each classifier is p, then X, BemouUi(p). The number of accurate classifications by ensemble majority voting is Y = Xi binomial(n, p). We letn = 2k+ 1, where fe is a normegative integer and define A = P(Y >k + 1). Then the prediction accuracy of the ensemble classification by a majority voting is... [Pg.145]

Ability of a functional unit to continue to perform a required function in the presence of random faults or errors. For example, a one out of two (loo2) voting system can tolerate one random component failure and still perform its function. Fault tolerance is one of the specific requirements for safety integrity level (SIL) and is described in more detail in International Electrotechnical Commission (lEC) 61508 Part 2, Tables 2 and 3, and in lEC 61511 (ISA 84.01 2004) in Clause 11.4. [Pg.118]

Three 100-minute sessions of synthesis presentations are organized with 4 presentations (and two experiments) per session (12 presentations per classroom), as indicated in Table 2. Each team makes two randomly selected presentations, in two of those three sessions, and teams A compete with teams B. Noncompeting students vote for the most enlightening presentation (A or B) and this peer vote has a moderate influence on the grade attributed by the professor to the presentation. The purpose of this exercise is twofold cement important concepts, influencing factors and relationships that govern soil behaviour, and train students at communication skills. [Pg.127]

One very effective barrier against random device failures is to implement redundancy. Fault tolerance is provided using multiple devices in voting configurations that are appropriate for the SIL. If one device breaks down, another device is available to provide the safety action. Since failures occur randomly, it is less likely that multiple devices fail at the same time. [Pg.135]

Considering random. Independent hardware failures the two essential parameters in an s-out-of-n voted-redundant system are... [Pg.78]

To further inspect the potential for fraud and corruption in the official source information the data from the Independent Election Commission seen in the previous map provided the opportunity to run fraud models with the data collected from the field. Specifically, a fit to Benford s law was run to detect the potential for fraud in the preliminary vote results. Benford s law states that in lists of numbers from several, but not all, real-life sources of data, the leading digit is distributed in a specific, non-uniform way. More precisely Benford s law posits the null hypothesis that the first digit in the candidates absolute numbers of votes is consistent with random selection from a uniform, base 10 logarithmic distribution modulo 1 (Roukema,... [Pg.111]

The sizes of the chambers themselves are arranged completely at random, but each chamber casts a "vote" on the size of its adjacoit throats acconding to the rdatkm... [Pg.176]


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