... are: • The ratio of number of good words to total number of words (1 feature) • The ratio of number of good nouns to total number of nouns The similar ones are also computed for other POS: verb, ... Ueffing, Confidence estimation for machine translation, in: Proceedings of COLING 2004, Geneva, 2004, pp 315–321 [8] A Sanchis, A Juan, E Vidal, Estimation of confidence measures for machine translation, ... following features for each target word: • Its POS • Sequence of POS of all source words aligned to it (in BIO format) • Bigram and trigram sequences between its POS and the POS of previous and...
Ngày tải lên: 13/08/2015, 10:00
... rate of heat generation U applied voltage Ei Young’s moduli of layer i αi thermal coefficient of expansion of layer i ∆α difference thermal coefficient of expansion ρ density ρR resistivity of ... a deformation when heating above the transformation temperature A thermal bimetallic microactuator consists of two different layers with different coefficient of thermal expansion (CTE) Deformation ... FABRICATION OF THERMAL ACTUATED MICROMIRROR FOR FINE-TRACKING MECHANISM OF HIGH-DENSITY OPTICAL DATA STORAGE DENG XIAOCHONG (B Eng., Huazhong Univ of Sci & Tech, P R China) A THESIS SUBMITTED FOR THE...
Ngày tải lên: 04/10/2015, 15:46
A Study of Channel Estimation for OFDM Systems and System Capacity for MIMO-OFDM Systems
... 17 2.2 OFDM systems 20 2.2.1 Basic principles and characteristics for OFDM systems 21 2.2.2 Peak-to-Average (PAR) of OFDM systems 30 2.2.3 Channel estimation for OFDM systems ... Summary of the proposed channel estimation and data detection 98 4.4 Analysis of MSE of the proposed channel estimation method 99 4.4.1 MSE analysis of channel estimation for the first M1 OFDM ... Study of Channel Estimation for OFDM Systems and System Capacity for MIMO-OFDM Systems by Zhou Wen B Eng., M Eng., USTC, P R China A thesis submitted in partial fulfillment of the requirements for...
Ngày tải lên: 20/11/2012, 11:28
Estimation of luminous efficacy of daylight and illuminance for composite climate
... area of room under big dome (Af, m2) Floor area of room under small dome (Af, m2) Total area of glazing (Ag, m2) for big dome Total area of glazing (Ag, m2) for small dome Transmittance of glazing ... similar study [17] Validation of interior illuminance model using experimental performance of skylight Figure 12 shows the different types of skylight for daylighting of building as reported by ... illuminance of 70,000 lx is exceeded in the area for most of the months touching the maximum of 103,353 lx in June This approach is particularly useful for estimating the illuminance of different...
Ngày tải lên: 05/09/2013, 16:10
Experimental study of passive cooling of building facade using phase change materials to increase thermal comfort in buildings in hot humid areas
... swings of internal temperature Optimized selection of building materials for making the external envelop also plays an important role in achieving thermal comfort in buildings, where thermal comfort ... Department of Architecture, Thiagarajar college of Engineering, Madurai, Tamilnadu, India Her field of research is Thermal Performance Evaluation of residential buildings of hot humid Regions of India ... temperature of the cubicle with PCM occurred about hours later; this means that the cubicle was kept cooler longer The performance of PCM construction materials in terms of thermal comfort, an experimental...
Ngày tải lên: 05/09/2013, 17:03
báo cáo hóa học: " Characteristic values of the lumbar load of manual patient handling for the application in workers’ compensation procedures" pot
... floor” On the basis of the combined data of posture, exerted forces, point of force application and individual somatometric parameters, forces and moments of force at the lowest disc of the spinal ... basis of a commonly used toilet-chair mounted on a force plate The action forces of the healthcare worker were then derived from the signals of the four force sensors in the force platform The ... measurement of the forces of the healthcare worker in three components (upward, forward, sideward or vice versa) The point of application of the resultant hand-force was derived from bed-forces’...
Ngày tải lên: 20/06/2014, 00:20
Báo cáo hóa học: "Research Article ISAR Imaging of Ship Target with Complex Motion Based on New Approach of Parameters Estimation for Polynomial Phase Signal" docx
... derivative 500 (b) IHMPT for the signal Figure 2: Results of the numerical example Principle of IHMPT 3.1 The High-Order Matched Phase Transform (HMPT) Consider the discrete form of monocomponent CPS ... to demonstrate the effectiveness of IHMPT in the suppression of cross-terms for multicomponent CPS For convenience, we assume that the simulated signal consists of two components with the following ... received signal in a range bin is K components CPS of the discrete form to avoid ambiguities arising from the cyclic nature of spectral transforms of sampled signals [19], it is assumed that |ak,i...
Ngày tải lên: 21/06/2014, 05:20
Báo cáo hóa học: " Research Article Optimal Nonparametric Covariance Function Estimation for Any Family of Nonstationary Random Processes" pot
... (“time”) and q ∈ Q, where Q (“parameter space for the family of random processes”) is a fixed subset of RL , for some fixed integer L For a fixed q ∈ Q, we think of {xq (t), t ∈ Z} as a random process ... In fact, for more than 50% of the members of this family, the use of the kernel function optimized for the whole family results in less than 8% larger MSE than the kernel optimized for each member ... for the family of locally stationary processes {xQ (t)} and the MSE for the kernel optimized for every (α, β) ∈ Q The kernel function HxQ −opt works remarkably well for every member of the family,...
Ngày tải lên: 21/06/2014, 07:20
Báo cáo hóa học: "Research Article Two-Step Time of Arrival Estimation for Pulse-Based Ultra-Wideband Systems" potx
... output of the correlators However, when low-rate samples are employed, the TOA estimation can take a very long time Therefore, we propose a two-step TOA estimation algorithm that can perform TOA estimation ... [38–40] The focus of this paper is on the twostep TOA estimation algorithm shown in Figure In order to perform fast TOA estimation, the first step of the proposed two-step TOA estimation algorithm ... Section 3.4 for probability of block detection are investigated Consider a scenario with Nb = 10 blocks, all of which are noise-only blocks except for the fifth one Also, the degrees of freedom for each...
Ngày tải lên: 21/06/2014, 22:20
Báo cáo hóa học: " Time of Arrival Estimation for UWB Localizers in Realistic Environments" pot
... 40 50 60 Number of paths ToA estimation error Mean of the ToA estimation error 70 80 90 100 Number of paths ToA estimation error Mean of the ToA estimation error Figure 3: ToA estimation error ... 10 5 10 20 30 40 50 60 Number of paths ToA estimation error Mean of the ToA estimation error 70 80 90 100 Number of paths ToA estimation error Mean of the ToA estimation error 60 40 20 20 40 ... = Ew is the energy of w(t) In this case the estimation of the ToA of the direct path is decoupled from the estimation of the other channel parameters, that is, optimization of (16) can be accomplished...
Ngày tải lên: 22/06/2014, 23:20
Báo cáo hóa học: " Fast Registration of Remotely Sensed Images for Earthquake Damage Estimation" ppt
... [17], forests [18], coastal line [19], and the forth as the features Another approach is to use the information theory tools like mutual information to find the control points [20] All of the ... procedure of the assigned control points (even by using the old-style approach of human intervention) for finding a set of about 20 correct control points in the two images The challenge of using ... different transforms applied on it, respectively Figure shows the logo image with a set of control points overlaid on it Figure shows the result of performing our estimated affine transform on the...
Ngày tải lên: 22/06/2014, 23:20
ON THE EXISTENCE OR THE ABSENCE OF GLOBAL SOLUTIONS OF THE CAUCHY CHARACTERISTIC PROBLEM FOR SOME pdf
... taking into account the geometry of the domain of dependence of a solution of the wave equation, we obtain supp Fm ⊂ D∞ [9, page 191] Retaining for the narrowing of the function um to the domain ... we can see from the proof of Lemma 2.4, the a priori estimate (2.4) is likewise valid for the strong generalized solution of problem (2.23) ∞ Since the space C0 (DT ) of finite infinitely differentiable ... note that by virtue of (3.10), the function u is the solution of (3.12), and according to the unique solvability of that equation, u = v ≥ in the domain DT Thus the proof of Lemma 3.3 is complete...
Ngày tải lên: 23/06/2014, 00:20
Báo cáo lâm nghiệp: " An estimation of willingness to pay for asparagus (Asparagus racemosus Willd.) collectors in Makawanpur District, Nepal" ppsx
... At the time of field survey (February 2002) the price of asparagus in Hetauda was Nepalese rupees 120 (US$ 1.56) per kg4 Selection of collectors for elicitation of WTP The majority of asparagus ... around the RCNP For some reasons, their names are not revealed This is a type of grass used for making roofs and walls of houses US$1 = 77 Nepalese rupees (NR), as at May 2002 J FOR SCI., 54, 2008 ... your perceptions and WTP for each scenario (ii) Pre-testing of questionnaire and its final setting Before formulating the exact wording of the question, two meetings of collectors were organized...
Ngày tải lên: 07/08/2014, 10:21
Báo cáo lâm nghiệp: "Uncertainty estimation of biomass expansion factors for Norway spruce in the Czech Republic" pot
... RSEs of 7–8% for prediction of stem volume of Scots pine, Pinus sylvestris L in Finland with selected values of D and H Each simulation round was started by simulating the values of D and H for ... solid basis for carbon stock change estimation for forests in the Czech Republic compared with previous methods [2], in which 18 Mg ha−1 was assumed for branch and foliage biomass of all forest sites ... accounted for when the carbon stock of biomass is estimated, especially if the age-class structure of forests is changing (Fig 4) The results of the study underline the importance of the assessment of...
Ngày tải lên: 07/08/2014, 16:20
báo cáo khoa học: "Harmonic scalpel versus flexible CO2 laser for tongue resection: A histopathological analysis of thermal damage in human cadavers" potx
... settings of 5W for the harmonic scalpel and settings of 13W, 16W, and 18W for the PBFA carbon dioxide laser, Page of (Neuro-L-Fiber LA090721AW-P2, Helium 85 PSI), (Figure 3) The margins of resection ... applied in the same fashion had a mean depth of tissue damage of 0.30 mm, (0.22 - 0.43, SD 0.08), across power settings of 13W, 16W and 18W The depth of thermal Discussion The CO2 laser was first ... 3) The margins of resection were sampled, labeled, fixed in formalin (10%), and sent for histological analysis to assess depth of thermal damage calculated in millimeters (Table 1) The pathologist...
Ngày tải lên: 09/08/2014, 02:20
Báo cáo sinh học: "Restricted maximum likelihood estimation for animal models using derivatives of the likelihood" pptx
... sparse matrix Elements of the matrices of derivatives of L are subsets of elements of L, ie, exist only for non-zero elements of L Thus the same system of pointers can be used for L and all its derivatives, ... smaller value of s and t wx l is Hence, the ijth element of J for = w # x and s,t ! x, this is non-zero only if at least one of s andt is equal to Allowing for the log transformation of the diagonal ... number of records per animal only to obtain the terms in [36] and (37! i j Analogously, for O and O equal with G Q standing for first to elements of T, derivatives of M are for derivatives, and for...
Ngày tải lên: 09/08/2014, 18:22
Báo cáo y học: "Methods of estimation of mitral valve regurgitation for the cardiac surgeo" pot
... mode of estimation of degree of regurgitation has some important limitations, which confutes its usefulness: a) the quantity of contrast material (volume and speed of injection) is proportional of ... accuracy of measurements of cardiac output [6], and second, in the case of coexistence aortic and mitral regurgitation, only a rough estimation of the portion of regurgitant fraction of each valve ... centrally, cause underestimation of severity of regurgitation (of regurgitant volume) up to 40% [16,17] Quantification of mitral regurgitation is also heavily Page of (page number not for citation purposes)...
Ngày tải lên: 10/08/2014, 10:20
Báo cáo y học: "Estimation of the cost of treatment by chemotherapy for early breast cancer in Morocco" ppsx
... used for each treatment Results Estimation of the total cost of breast cancer treatment in Morocco is based on the estimation of individual treatment cost which, in turn, is based on the type of ... however, the high cost of this new generation of treatment The main objective of the present study is to provide an evaluation of the total cost of chemotherapy in the early stages of breast cancer ... register of cancers in the region of Casablanca A total of 5,414 cases of cancer were registered in this region but only 3,336 were living in the region, of whom 1,833 were women In this region, of...
Ngày tải lên: 13/08/2014, 11:22
Developing business strategy for Cement Materials and Transportation JSC in the period of 2012-2020
Ngày tải lên: 27/03/2015, 15:17
Development of immersed boundary methods for isothermal and thermal flows 1
... evaluate the force term becomes a critical issue for a successful implementation of the pressure-velocity formulation-based IBM The calculation of body force depends on the characteristics of the immersed ... condition-enforced IBM for thermal flows with Dirichlet boundary condition will be presented Furthermore, two simple and convenient ways for the calculation of Nusselt number in the framework of IBM ... numerous scenarios for shapes of the merged cut cells should be accounted for There is another difficulty which frequently disturbs the application of cut-cell method – the presence of degenerate...
Ngày tải lên: 09/09/2015, 11:17