lower bounds on the performance

... recently reported on two new word-sense disambiguation systems, one trained on bilingual material (the Canadian Hansards) and the other trained on monolingual material (Roget's Thesaurus and ... P., R. Ilson, J. Ayto, et al. (1978), Longman Dictionary of Contemporary English, Longman, Harlow and London. Salton, G. (1989) Automatic Text Processing, Addison-Wesley. Shipstone, E. (1960) ... Lower Bounds We could be in a better position to address the question of the relative difficulty of interest if we could establish a rough estimate of the upper and lower bounds on the level...

Ngày tải lên: 17/03/2014, 08:20

... other hand, if a constraining tree is applied to the other sentence as shown in Figure 2b, then the word alignment and tree constraint conflict. The projec- tion of the VP is discontinuous in the top sentence, so ... from each of these words to NULL. Second, if n words on one side of the bi- text aligned to m words on the other side with m > n then we added NULL links for each of the words on the side with ... Derivation of this word alignment using only binary and nullary productions requires one gap per nonterminal, indicated by commas in the production rules. words in the other, instead of making the...

Ngày tải lên: 17/03/2014, 04:20

Ngày tải lên: 05/09/2013, 15:28

Ngày tải lên: 05/09/2013, 16:10

Ngày tải lên: 29/10/2013, 18:05

... understanding of the interviewee. They may not be able to answer the survey questions or misunderstand the question.  Secondly, although the interviewee did not understand the survey questions, they answered ... entity. The legitimacy of the theory can also explain the influence of culture on CSR reporting. This theory contributes to improving the relationship between accounting and the community from the ... organization. In this theory, the concept “stakeholders” refers to any group or individual who influenced directly or indirectly, by the actions of the firm. In the traditional view of the firm, the...

Ngày tải lên: 13/03/2014, 14:20

... and they used a cross-sectional variation in the investigation in order to check weather performance depended on the fund size or not. Consistent with their hypotheses, they found that the fund ... were concerned, no significant relationship was found between them. This meant that the results showed the change in the size of fund did not have any significant contribution to the performance ... use of the existing opportunities. In the article The Law for Development of New Financial Instruments and Institutions Based on the Overall Policies of the Principle 44 of the Constitution”,...

Ngày tải lên: 16/03/2014, 17:20

... 25 cm, the contribu tion of the environ- ment becomes dominant, and the second propagation mechanism, presente d in Section 2-C, is the only rele- vant one. Therefore, a unified propagation model ... propagation. Second, the propagation channel is subject to distinct propagations mechanisms with respect to the location of the sensors on the body. More precisely, on- body propa- gation and reflections ... Firstly, there is propagation through the body. However, when high transmission frequencies are considered, the attenuation undergone by these waves is relevant and the corresponding contribution can...

Ngày tải lên: 20/06/2014, 22:20

... 21 Project. Authors’ contributions HK conceived the study, carried out the fabrication of photovoltaic cells, and drafted the manuscript. JL and SO estimated the photovoltaic cells and helped analyze the data. ... of 1:0.9 and various concentrations of 2.0 wt.% solution. The blend of P3HT and PCBM was stirred for 24 h at 40°C. The blend of the P3HT:PCBM solution was spin-casted on the pentacene- doped PEDOT:PSS ... distribution, and reproduction in any medium, provided the original work is properly cited. the buffer layer and the active la yer. The hole-transport- ing ability is enhanced when increasing the conductive domains,...

Ngày tải lên: 20/06/2014, 23:20

... shows lower efficiencies than the other devices due to a relatively narrow emissive region. Conclusions In conclusion, the present study reports on the high efficiency blue PHOLEDs based on ... due to the appropriate broad recombination zone by controlling the optimization of various EML thicknesses. In addition, the CCLs (mCP/TPBi) partially confine holes and electrons at the first ... some of the holes and electrons arrive at the other EML after transporting through the CCL. This phenomenon leads to the good charge balance and broad recombination zone for blue emission. We...

Ngày tải lên: 20/06/2014, 23:20

... present a study on the sensitivity of the LQI to BG traffic.Then,weevaluatethe impact of BG traffic on the performance of default NST- AODV with the routing metrics considered in Section 7 .The radio chip ... deviation intervals for the path hop count with each routing metric. are furthest from the sender. In the second one, the receivers are the 24 motes closest to the sender. Hereafter, the first ... mentioning that when a contention- based MAC scheme is used (e.g., as in the beaconless mode, and in the Contention Access Period of the beacon enabled mode of IEEE 802.15.4), two phenomena may contribute...

Ngày tải lên: 21/06/2014, 11:20

... evaluation of mobility impact on the routing proto- cols requires the testing of different mobility patterns. Other- wise, the observations made and the conclusions drawn from the simulation studies ... perpendicular directions, the TCP connections will suffer frequent breakage especially the long ones. This phenomenon has a direct effect on TCP performance, as will be discussed in the next sections. 5.2. ... another random location within the simulation region and moves into it. The whole process is continuously repeated until the end of the simulation time. Figure 2 shows an example for the movement trace...

Ngày tải lên: 21/06/2014, 11:20

... captures most of the data points, and −1 in the other half region. The criterion followed therein consists of first mapping the data into F, and then separating the mapped points from the origin with maximum ... considered. On the one hand, the maximum margin condition can be introduced as usual in SVM classification formulation [26], and then, maximizing the margin is equivalent to minimizing the norm of the ... and lighting conditions, and second, the need for selection of the appropriate model for statistical characterization of both the skin and the nonskin classes [12]. Even with an accurate estimation of the...

Ngày tải lên: 21/06/2014, 20:20

Ngày tải lên: 21/06/2014, 22:20

Ngày tải lên: 23/06/2014, 00:20

Ngày tải lên: 23/06/2014, 01:20

Ngày tải lên: 05/07/2014, 21:20

Ngày tải lên: 05/07/2014, 21:20

Ngày tải lên: 05/07/2014, 21:20

... claimed: The allocation of responsibilities, the grouping of functions, decision - making, co – ordination, control and reward – all these are fundamental requirement for the continued operation of ... power concentration in one person. In contrast, decentralized organizations disperse responsibilities and decisions for lower level managers. At all, each organization will decide what combination ... to division structure, Ballmer sent off a strong role culture. Firstly, we will focus on belief, one of the firm to appreciate organization culture. By the vision improving the relationship with...

Ngày tải lên: 12/04/2013, 21:50