lower bounds on the performance
Báo cáo khoa học: "Estimating Upper and Lower Bounds on the Performance of Word-Sense Disambiguation Programs" docx
... 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...
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Báo cáo khoa học: "Empirical Lower Bounds on the Complexity of Translational Equivalence ∗" pdf
... otherhand, if a constraining tree is applied to the othersentence as shown in Figure 2b, then the wordalignment and tree constraint conflict. The projec-tion of the VP is discontinuous in the top sentence,so ... from each of these words toNULL. Second, if n words on one side of the bi-text aligned to m words on the other side withm > 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 productionsrequires one gap per nonterminal, indicated by commas in the production rules.words in the other, instead of making the...
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the importantce and effect of csr reporting on the performance of vietnam companies
... 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...
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Effect of Fund Size on the Performance of Mutual Funds Evidence from Iran pdf
... 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”,...
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Báo cáo hóa học: " Impact of the environment and the topology on the performance of hierarchical body area networks" ppt
... 25 cm, the contribu tion of the environ-ment becomes dominant, and the second propagationmechanism, 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 distinctpropagations 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 areconsidered, the attenuation undergone by these waves isrelevant and the corresponding contribution can...
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Báo cáo hóa học: " Effects of pentacene-doped PEDOT:PSS as a holeconducting layer on the performance characteristics of polymer photovoltaic cells" pot
... 21Project.Authors’ contributionsHK conceived the study, carried out the fabrication of photovoltaic cells, anddrafted the manuscript. JL and SO estimated the photovoltaic cells andhelped analyze the data. ... of 1:0.9 and variousconcentrations of 2.0 wt.% solution. The blend of P3HTand 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 conductivedomains,...
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Báo cáo hóa học: " Effect of triplet multiple quantum well structures on the performance of blue phosphorescent organic light emitting diodes" potx
... 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...
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Báo cáo hóa học: " Research Article Impact of LQI-Based Routing Metrics on the Performance of a One-to-One Routing Protocol for IEEE 802.15.4 Multihop Networks" docx
... present a study on the sensitivity of the LQI to BG traffic.Then,weevaluatetheimpact 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 receiversare 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 enabledmode of IEEE 802.15.4), two phenomena may contribute...
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Báo cáo hóa học: " Research Article A Simulation Study: The Impact of Random and Realistic Mobility Models on the Performance of Bypass-AODV in Ad Hoc Wireless Networks" pdf
... 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 ... perpendiculardirections, the TCP connections will suffer frequent breakageespecially the long ones. This phenomenon has a directeffect on TCP performance, as will be discussed in the nextsections.5.2. ... anotherrandom location within the simulation region and movesinto it. The whole process is continuously repeated until the end of the simulation time. Figure 2 shows an example for the movement trace...
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Báo cáo hóa học: " Research Article On the Performance of Kernel Methods for Skin Color Segmentation" pot
... captures most of the datapoints, and−1 in the other half region. The criterionfollowed therein consists of first mapping the data into F,and then separating the mapped points from the origin withmaximum ... considered. On the one hand, the maximum margincondition can be introduced as usual in SVM classificationformulation [26], and then, maximizing the margin isequivalent to minimizing the norm of the ... andlighting conditions, and second, the need for selection of the appropriate model for statistical characterization ofboth the skin and the nonskin classes [12]. Even with anaccurate estimation of the...
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The relationship between an organization’s structure and culture and the effects on business performance
... claimed: The allocation of responsibilities, the grouping of functions, decision - making, co –ordination, control and reward – all these are fundamental requirement for the continued operationof ... power concentration inone person. In contrast, decentralized organizations disperse responsibilities and decisions for lower level managers. At all, each organization will decide what combination ... todivision 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...
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- economics focus on the move
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- the men on the shingle beach
- and an increase in the presentation of the endogenous lectin galectin1 sensing these changes on the surface of p16 ink4a expressing pancreatic carcinoma cells capan1
- solar panels on the facades
- the impact of financial sector reforms on banks performance in nigeria
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