... corresponding to the constrains The KKT conditions allow us to obtain the sphere center in the feature space, a = li=1 αi ϕ(xi ), and then, the distance ofthe image of a given point x to the center ... #sv is the number of support vectors (αi > 0) and l is the number of training samples The tuning set for adjusting the decision threshold consisted ofthe skin samples and the same amount of nonskin ... models in the feature space, and their schematic is depicted in Figure One of them uses a maximum margin hyperplane in F that separates the mapped data from the origin of F [18], whereas the other...
... is the inner diameter (ID) radial position from the center ofthe disk, ro is the outer diameter (OD) radial position from the center ofthe disk and θ o is the positive skew angle and θi is the ... body to the spindle center The alignment procedure can be carried out by controlling the position ofthe linear stages When the edge ofthe cartridge body aligns well with the guiding lines, the ... profile, missing extra pulse, thermal asperity, and other parametric tests, etc The key strength ofthe system is the capability for concurrent measurement and mapping using a combination of the...
... from the solar radiation, the tank wall heats a thin vertical layer of water along the tank wall Part of this heat is then transferred by diffusion towards the core ofthe tank The water ofthe ... August and the theoretical results of [1] in June Figure 10 The time variation of solar radiation and stored energy ofthe present experimental study in August and the theoretical results of [1] ... difference of around 3% for the most ofthe day In both comparisons, the experimental study gives lower values for most hours ofthe day, which may be attributed to different kind of thermal losses...
... depth) The objective of this work is to investigate the effect of brine depth on the productivity and efficiency of solar still under laboratory conditions Table shows a summary of some ofthe studies ... that of greater thickness, but the productivity diminishes rapidly after turning the heaters off On the other hand, the still with the higher brine depth has a larger production during the period ... as nocturnal production in the outdoor tests) These values are the initial value ofthe production line in the figures This may be due to the large thermal capacity of water, which is directly...
... support the charities ofthe 14 companies‟ ranked bottom ofthe list less than 0.01% ofthe profits Looking at the other side ofthe coin, according to the research center on the management of Ashridge, ... indirectly, by the actions ofthe firm In the traditional view ofthe firm, the shareholders view, the shareholders or stockholders are the owners ofthe company, and the firm only addresses the needs ... out the survey, I also interviewed the director and chief accountant ofthe company on the CSR ofthe company The question is to play a close look at the financial situation ofthe company and the...
... Along the lines ofthe previous researches, they reported the negative influence of fund size on manager performance While digging deeper towards the origin of these diseconomies of scale, the ... and performance Then, when the significance ofthe relationship or the error limit was tested to accept or reject the hypothesis, the value was far higher than the minimum limit of 5% Thus; the ... (2006) checked the determinants of mutual fund performance using four factor models for the funds from 19 countries The major finding ofthe study explained that size ofthe funds did matter and the...
... product of its inputs The experiments measure the effect of varying the selectivity ofthe scans on the inputs to the join as follows (1) Varying the selectivity ofthe outer collection (v1) The ... Cardinality ofthe left input Cardinality ofthe right input Length ofthe predicate Type ofthe object Number of objects Extent ofthe database (e.g AtomicParts) Number of pages Size of a bucket ... varied here is the selectivities ofthe scans ofthe collections being joined, not the join selectivity itself, which is ratio ofthe number of tuples returned by a join to the size ofthe Cartesian...
... advantage ofthe prior probabilities ofthe senses, so they would be at a disadvantage relative to the baseline if one ofthe senses had a very high prior, as is the case for the test word issue 10 The ... when there is an unusual trade-off between the cost of a Type I error and the cost of a Type II error Nevertheless, the proposed baseline does seem to provide a usable rough estimate ofthe lower ... for the judges If the task is too hard (as Jorgensen's classification task may he), then there will be almost no room between the limits ofthe measurement and the baseline In other words, there...
... to the quantiles ofthe standard normal distribution The quality ofthe approximation depends on the values ofthe parameters N Y,, the number of rated entities with the same rating grade at the ... should therefore combine the variance ofthe ex-ante estimated probability of default ofthe rating source and that ofthe benchmark in one measure in order to conduct the backtesting The difference ... entities with the same rating grade at the beginning of a year Y In our case N Y denotes the number of entities rated “A” at the beginning of year Y The cohort method simply records the number of entities...
... on the PSSA It therefore has an ASA of 80 The school with the lowest level of student achievement across all tests has an average of 13% of its students achieving proficiency on the PSSA It therefore ... describes the analyses RAND conducted with the aim of identifying the school’s contribution to student achievement, thereby measuring theperformanceofthe school A methodologically valid measure of ... achievement ofthe students they enroll Schools that earn an SPI rating of one are not demonstrating that they are effectively raising the achievement of their students Table shows the SPI rating of each...
... cases where the query is composed of two or more sentences, we compute the similarity between the document sentence (s) and each ofthe query-sentences (qi ) then we take the average ofthe scores ... although the two STs of Figure share most ofthe subtrees rooted in the ST node, the kernel defined above computes no match The critical aspect ofthe TK function is that the productions of two evaluated ... v)) The denominators in both terms are for normalization C is the set of all sentences in the collection The value ofthe parameter d which we call “bias”, is a trade-off between two terms in the...
... bonds and the one-month risk-free rate ofthe previous month The proxy ofthe default risk is the difference between the return of corporate 12 The Corporate Composite bond index and the Euro ... tested, K is the number of risk factors in the asset pricing model, µ is a column vector of mean returns ofthe risk factors, Ω is the unbiased estimate ofthe covariance matrix ofthe risk factors ... due to the high degree of excess kurtosis in the majority of 11 time-series, the Jarque-Bera test rejects the null hypothesis of a normal distribution for five out of seven risk factors The correlation...
... the sign ofthe coefficient is in accordance with the results ofthe binary logit model but not as expected by H3 negative and significant A lower probability of an outperformance of 17 ThePerformance ... countries, as they have the largest share ofthe global SRI market (Eurosif, 2010) The results of primary studies are sensitive to the time period of an effect as well but based on the results ofthe binary ... the attrition rate of conventional funds is higher than the attrition rate of SRI funds (and therefore, the average performanceof conventional funds is biased more upwards than the average performance...
... funds in the period 1994-2003 using the same measure ofperformance Neither of these studies documents statistically significant differences in performance Both the approach and the results of our ... of Statman (2000) and Bauer et al (2005) Statman (2000) compares theperformanceof a sample of SRI funds with that of a control group of conventional funds of similar size and reports that the ... companies, out of a sample of thousands of US companies Therefore, at least part of our sample of SRI mutual funds may face only minor restrictions on their investment policies The fraction of “sin”...
... an important component of a cost model of payment by the hour Since each of these functions depends on factors having a significant effect on the perceived performanceofthe various AL algorithms, ... sentence depend not only on properties ofthe sentence but also on the order in which the items are annotated Therefore, when evaluating theperformanceof an AL technique, cost should be taken ... such as these ignore the cost term ofthe maximization problem and thus assume a uniform cost of annotating each item In this case, the ordering of annotated data A will depend entirely on the algorithm’s...
... documents, the evaluation report follows the logic established in article 16 ofthe Treaty: first an assessment ofthe evolution ofthe legislative framework and ofthe market performanceof services of ... The Commission is already working to fill in these gaps in future reports However, the cooperation of all actors involved in the EU-wide process of evaluation oftheperformanceof services of ... competition for urban transport They see a risk of confusion, for example, as regards the pricing system or the organisation ofthe network Therefore, they expect the activities ofthe various operators...
... half ofthe time ofthe minimal duration of a joystick movement (200 ms) The mean direction was calculated within each of these time bins We then computed the intra-trial mean and variability of ... single standard deviation ofthe vector scatter plotted on the joystick, while the v marks the value ofthe mean well to the mid-wheelchair All ofthe novice participants used the lowest speed, yet ... one side ofthe PW placed adjacent to a wall They then executed a series of maneuvers in an attempt to place the opposite side ofthe PW to the opposite wall (see Figure 1D-E) As in the 180°...