the effect of noise on learning

... intervals for the observed performances did allow us to do so. 6 Discussion The presented analysis of the effects of noise in the test corpus on the evaluation of POS taggers leads us to conclude ... better than another using noisy test corpus, there are reasonable chances that they are in fact very similar but one of them is just adapting better than the other to the noise in the corpus. ... than others as a result of some kind of indirect comparisons between them. We I One of the exceptions is the work by (Samuelsson and Voutilainen, 1997), in which a very strict comparison between...

Ngày tải lên: 08/03/2014, 05:21

Ngày tải lên: 24/08/2013, 18:40

... end of the session to the other TCP entity. The FIN bit is set to the value one or turned- on.  The window size, sometimes just called the window, is the number of bytes the sending station has in ... provide the connection-oriented functions. As an illustration of this, in the example of the web client-server interaction above, Ethernet and IP operate in a connectionless fashion. Therefore, ... some cases, a connectionless protocol will implement one or two of the functions. One of the most important concepts in data communi- cations is how connection and connectionless protocols are...

Ngày tải lên: 22/12/2013, 11:17

... information includes the identity and location of the institution, the date the institution received TARP funds, and the amount of the funds received. None of the banks which we identified as “non-TARP” ... pricing on their loans along with the risk profile. The nominal interest rate of the loan is one of the loan characteristics recorded in the STBL. The respondent banks also indicate whether the ... amount of the infusion, we use a regression analysis similar to equation 2, but replace the TARP Recipient variable with an alternative measure of the infusion. We consider the log of the dollar...

Ngày tải lên: 16/02/2014, 10:20

... contain variations on the concept of the “social function of property.” Typically BITs contain a stricter form of protection for investors in case of expropriation or deprivation of operating ... under the law or in the courts of the host state. The answer of the proponents of BITs is that the criticism may be true, but the object of the exercise is precisely to give additional protection ... include the establishment of Investment Promotion Agencies (IPAs), the offering of incentives, the preparation and dis- semination of investment guides, and, notably, the conclusion of international...

Ngày tải lên: 07/03/2014, 13:20

... International Conference Information Visualization (IV'07) 0-7695-2900-3/07 $20.00 © 2007 The Effect of Aesthetic on the Usability of Data Visualization Nick Cawthon and Andrew Vande Moere The ... influence on task effectiveness, as there seems less concern for the experiential nature of aesthetic judgment. Other research projects demonstrate the advantages of aesthetic design on interactive ... applicable. Our hypothesis is that aesthetic will have an effect on extending the latency of task abandonment and duration of erroneous response time. This is potentially important because these factors...

Ngày tải lên: 07/03/2014, 17:20

... side-chains of Arg45 and Lys96 (Fig. 8). These interactions conceiv- ably also contribute to the conformational stability of holo-lMb. Consistently, they are maintained over the 1.5 ns of the simulation ... in the first 0.5 ns of MD simulation, triggering the unfolding of helix E and the subsequent global unfolding of the structure. In holo-lMb, the shielding effect of the heme and the engagement of ... native-like conformations. Conclusions The comparison of apo- and holo-lMb by MD simu- lations reveals a dramatic effect of the heme cofactor, which is seen to stabilize native Mb-like folded confor- mations...

Ngày tải lên: 16/03/2014, 06:20

... and the variation of initial rate with the concen- tration of the second substrate is then used to estimate k cat and the K m for the variable substrate. However, the assumption that a concentration ... reciprocal of the apparent V max was plotted against the concentration of inhibitory product and the inhibition constant for the inter- cept effect (K ii ) was determined from the intersection on the inhibitor ... [5]. Questions on the possible function of BVR-A in cyanobacteria parallel a major re-evaluation of the function of BVR-A in mammals. Once considered to play a role solely in the elimination of excess...

Ngày tải lên: 23/03/2014, 05:22

... parts: the effect on the probability of a year with at least one day, the mean effect on days conditional on any days, and the smearing factor. To calculate the effect of a variable on the probability ... probabilities to estimate the factor needed to transform the standard deviation of the coefficient in the original equation to the standard deviation of the impact on population probabilities. For ... in the three factors that are multiplied together to estimate effects on total days are independent, so we can add the variance of the log of those factors to get the variance of the log of the...

Ngày tải lên: 23/03/2014, 08:21

... Question- naire. The questionnaire consists of 28 questions on a five-point scale. This indicated that the whole spectrum of the five-point scales was utilized in the reflection of quality of life of ... 12 weeks. The control group received the same amount of traditional remedial rehabilitation activ- ities under the supervision of qualified professionals so as to neutralize the effect of staff’s ... in the intervention group, however, received one hour practice of qigong, twice a week, under the supervision of a qualified practi- tioner, on top of the basic rehabilitation activities. The...

Ngày tải lên: 28/03/2014, 19:21

... our estimates of the effects of the law changes on mortality. Finally, we report our estimates of the effects of the additional education induced by the law changes on other measures of health and ... information on quarter of birth). For each dataset, we present separate regression discontinuity estimates of the effect of the reform on the fraction of individuals of each birth cohort appearing in the ... indicators of underlying health status. The HSE contains some of these, obtained from a nurse visit to consenting respondents. In panel B of Table 5a we report estimates of the effects of education on the...

Ngày tải lên: 28/03/2014, 20:20

... output in the year of the survey. With paddy rice being one of the most widespread and commonly planted crops, the regressions look at the relation between the incidence of drought and the price of ... exceed the cumulative total 1000 mm. The southern regions as well as the region around the province of Hue can be seen to have had more rainfall than the northern part or the southern coastal regions ... source of exogenous variation to health conditions in the household. The role of drought for health outcomes is analyzed in a reduced-form regression that relates a measure of health conditions on...

Ngày tải lên: 29/03/2014, 08:19

... interaction effects decreased only by 0.001 with the exception of the interaction effect for the child of the woman with some college education. Using conventional methods of computing the marginal ... Ruhm, 2008). The main effect of education on obesity is negative, and monotonically so, across the four educational attainment subgroups. Consistent with previous studies, the sign of the coefficient ... recognizable. The major findings of the study concern the heterogeneity of effects of non- parental childcare on obesity by maternal education. Consistent with previous work, non- parental childcare...

Ngày tải lên: 30/03/2014, 05:20

Ngày tải lên: 18/06/2014, 16:20

Ngày tải lên: 21/06/2014, 22:20

Ngày tải lên: 30/06/2014, 04:13

Ngày tải lên: 09/07/2014, 14:21

Ngày tải lên: 23/07/2014, 13:21