... calculated from the document frequency 2.4 Combination of Relevance To evaluate the effective of the different types of relevance, they are combined in different ways in the evaluation Term candidates ... performance of the proposed algorithms using different features for IT domain and legal domain, respectively The algorithm using CD alone is the same as the TF-IDF algorithm The algorithm using CS ... terms of precision (P), recall (R) and F-value (F) Since the corpora are relatively large, sampling is used for evaluation based on fixed interval of in each 10 ranked results The verification of...
Ngày tải lên: 08/03/2014, 01:20
... also a number of concerns related to the use of the Taylor Rule itself One is of “data uncertainty,” as “It is not at all clear whether the estimation of monetary policy rules using data that ... accuracy of the HP filter towards the end of data sets (an issue to be discussed in more detail in the “risks” section), the qualitative analysis of each of the trends in the Taylor rates of each of ... magnitude of stress levels became substantially larger A calculation of the mean of the magnitudes of the stress levels at each European Central Bank decision point showed an average difference of 2%...
Ngày tải lên: 29/03/2014, 13:20
Báo cáo hóa học: " Morphologies of Sol–Gel Derived Thin Films of ZnO Using Different Precursor Materials and their Nanostructures Harish Bahadur Æ A. K. Srivastava Æ R. K. Sharma Æ Sudhir Chandra" pdf
... size was different with the use of different precursor materials In the case of use of zinc nitrate, the crystallite were smaller in size in comparison with those obtained by the use of zinc acetate ... solvent chosen were also different The reason for using two different solvents was due to the fact that the solubility of two precursor materials zinc nitrate and zinc acetate is different in their ... of morphological features of the ZnO thin film grown on Si substrate by sol–gel spin process using zinc acetate as the precursor material 473 Fig Bright field TEM micrograph of the nanograins of...
Ngày tải lên: 22/06/2014, 18:20
Báo cáo toán học: "A positive proof of the Littlewood-Richardson rule using the octahedron recurrence" pot
... self-contained proof of a combinatorial rule was given in [KT2] the electronic journal of combinatorics 11 (2004), #R61 In this paper we give a new self-contained proof of this lattice-point-counting rule, ... give a bijective proof of this, using the octahedron rule from [RR, P, FZ, S] This bijection was first found by CW in the honeycomb model, where the connection to the octahedron rule is not transparent ... interpretation of the tetrahedron-evacuation bijection from section This was the form in which one of us (CW) first found this proof of associativity Let HONEYν denote the set of honeycombs whose...
Ngày tải lên: 07/08/2014, 08:20
Báo cáo khoa học: "Isolation and identification of Escherichia coli O157:H7 using different detection methods and molecular determination by multiplex PCR and RAPD" docx
... (7/1,682) 0.59 (10/1,682) 0.65 (11/1,682) a No of positive/No of samples examined No of negative/No of samples examined b Table Antibiotic resistance profiles of isolated E coli O157:H7 Antimicrobial ... total volume of 100 µl containing mM MgCl2, 0.2 mM each dNTPs, 20 pmol of each PCR primer, U of Taq DNA polymerase (Takara, Japan), and 10 µl of templates Temperature conditions consisted of an initial ... population will be assigned to different typing groups The formula of D-value is as follows S D = – ⁄ N ( N – ) ∑ nj ( nj – ) j=1 S = total number of different types, nj = number of isolates representing...
Ngày tải lên: 07/08/2014, 18:21
Báo cáo khoa học: "Radiobiological evaluation of forward and inverse IMRT using different fractionations for head and neck tumours" pptx
... in Table were used by the different irradiation techniques For IMRT two different types of planning objectives were established depending on the priority of the region of interest For the PTV and ... primary tumour of about 10 Gy and an increase in the probability of tumour control of more than 10% compared to the conventional fractionation of 1.8 Gy used with IFP The probability of complications ... optimization of the plan on a routine basis This study was mostly based on a radiobiological evaluation of the benefits of different radiation therapy techniques since the impact of the fractionation...
Ngày tải lên: 09/08/2014, 09:20
Báo cáo khoa học: "Clinical outcomes of stereotactic body radiotherapy for stage I non-small cell lung cancer using different doses depending on tumor size" ppsx
... function of mean lung dose: an analysis of pooled data of 540 patients Int J Radiat Oncol Biol Phys 1998, 42:1-9 Chi A, Liao Z, Nguyen NP, Xu J, Stea B, Komaki R: Systemic review of the patterns of ... proportion of patients We delivered the dose to the isocenter using Pencil beam convolution with Batho power law correction, and we ensured that 95% of the PTV received at least 80% of the prescribed ... only using beams resulted in inferior dose conformality compared to using more beams However, in our analyses before this study, beams were considered acceptable Indeed, the mean V20 (volume of...
Ngày tải lên: 09/08/2014, 09:20
Báo cáo khoa học: "Comparison of fertility results after vaginal insemination using different thawing procedures and packages for frozen ram semen" doc
... Comparison of fertility results using different packages and thawing temperatures P values and chi-squared (25-days NR- and lambing rates) for the comparison of fertility results using different ... Table 1: P values for the effects of age of the ewe, farmer, ram and straw type/thawing temperature P values and chi-square (25-days NR- and lambing rates) for the effects of age of the ewe, ... an extender (E 2) of equal temperature Extender was the same as E 1, but with the addition of glycerol (14%; v/v) resulting in a final glycerol concentration of 7% Addition of E was performed...
Ngày tải lên: 12/08/2014, 18:22
Báo cáo sinh học: "Estimation of prediction error variances via Monte Carlo sampling methods using different formulations of the prediction error variance" ppsx
... animals with different levels of PEV and using different numbers of samples (n = 50, 100, , 950, 1000) Four of the formulations were previously published, four were alternative versions of these, ... Figure 2variances of sampled prediction error variance samples for different levels of (As) and empirically1 (Em) using different formulations of the prediction error variance using 300 approximated ... error (RMSE) of regressions of exact prediction error variance on sampled prediction error variance approximated using one of 10 different formulations of the prediction error variance using 300...
Ngày tải lên: 14/08/2014, 13:21
Báo cáo sinh học: " Sensitivity of methods for estimating breeding values using genetic markers to the number of QTL and distribution of QTL variance" ppsx
... obtained with different prior parameters, while using the same kind of distribution Combining the results of Goddard [5] and of this comparison, it can be stated that using a correct kind of distribution ... coefficient of determination of a QTL, expressed as R , is the proportion of variance of that QTL explained by a set of markers R2 was calculated using the equation R2 = c’K-1c, where c is a vector of ... average number of heterozygous loci of an individual Expected heterozygosity in a situation of mutation-drift equilibrium, expressed as a fraction of the total number of loci, is a function of mutation...
Ngày tải lên: 14/08/2014, 13:21
Báo cáo sinh học: "Accuracy of multi-trait genomic selection using different methods" ppt
... multitrait (MT) model Comparison of methods The results of each of the different models were evaluated using the accuracy of predictions and the bias of the estimates Accuracy of prediction was calculated ... regression of the simulated on estimated breeding values In addition, (co)variances of the estimated breeding values were compared to those of the simulated breeding values, to assess the ability of ... Vereijken ALJ, Veerkamp RF: Effects of the number of markers per haplotype and clustering of haplotypes on the accuracy of QTL mapping and prediction of genomic breeding values Genet Sel Evol 2009, 41:11...
Ngày tải lên: 14/08/2014, 13:21
Creation of new magnesium based material using different types of reinforcements
... Creation of New Mg-Based Material Using Different Types of Reinforcements by S Fida Hassan x List of Tables List of Tables Page Table 4.1.1 Results of density, porosity and grain morphology of DMD ... morphology of PM processed Mg/ZrO2 nanocomposites 42 Creation of New Mg-Based Material Using Different Types of Reinforcements by S Fida Hassan xi List of Tables Page Table 4.6.2 Results of room ... possibility of deformation and breakage of the preform under high squeeze pressures are some of the disadvantages of squeeze casting [62] Creation of New Mg-Based Material Using Different Types of Reinforcements...
Ngày tải lên: 30/09/2015, 05:49
The research of using epad technology to support activities in administrative system
... used: it decides the effect of the software including powerful, fast, etc or the compatibility with other softwares or browsers • The cost of the software: the cheaper software is better • Graphic ... Edit user profile 30 - Use case name Edit user profile - Actor Administration department - Purpose Edit user profile - General description Access to profile form and change some fields of the form ... problem: Traditional method is a group of steps that officers have been using for several years such as deliver the paper documents, sign the document using pen … which almost involve in paper...
Ngày tải lên: 23/11/2012, 15:04
Kết quả chọn tạo giống lúa lai hai dòng mới TH3-4 Result of breeding new two-line hybrid rice combination, TH3-4
... (Nguyễn Hữu Nghĩa dịch) HAU-JICA ERCB Project (2003), Experimental technique for Bacterial blight of rice, Hanoi, 42p Phạm Chí Thành (1986), Phơng pháp thí nghiệm đồng ruộng (Giáo trình Đại học),...
Ngày tải lên: 29/08/2013, 09:10
Take Advantage of Using Subqueries
... adapter and fill the data table Dim odaResults As New OleDb.OleDbDataAdapter(Me.lblSQLString.Text, BuildCnnStr("(local)", "Northwind")) Dim dtResults As New DataTable() Try odaResults .Fill( dtResults) ... for getting at your data in different ways Following are some rules you have to remember when using subqueries: • • • • You can only use an ORDER BY clause if you are using the TOP clause If a ... Try ' Assign the data table to the data grid's DataSource property Me.dgResults.DataSource = dtResults End Sub Figure 6.6 Using subqueries in one step to retrieve information saves time and effort...
Ngày tải lên: 24/10/2013, 12:15
Lecture of using english letters and emails
... whether addressing a male or female (e.g.Dr/Professor/General) Yours sincerely C ẤU TRÚC CƠ B ẢN C ỦA EMAIL Introduction:Email (electronic mail) - means of sending messages between computers Advantages: ... a meeting, mark a request Disadvantages: include technical problems which may result in the unexpected nondelivery of messages,or attachments arriving in unreadable form LAYOUT Header information: ... an order with your company for - Please confirm receipt of our order - Unfortunately these articles are no longer available/are out of stock M ỘT S Ố M ẪU CÂU C ẦN NH Ớ Enclosing documents...
Ngày tải lên: 09/12/2013, 11:25
A cross cultural study of using hedges in refusing a request in english and vietnamese
... Scopes of the Study Format of the Study Part II Chapter investigation theoretical background 1.1 Definition of Idiom 1.1.1 Points of View of English Author on Idiom 1.1.2 Points of View of Vietnamese ... IDIOMS USING NAMES OF ANIMALS 2.1 English and Vietnamese Idioms Using Names of Animals 2.1.1 The Names of Animals in English Idioms 2.1.2 The Names of Animals in Vietnamese Idioms 2.2 The Meaning of ... ii Table of contents Page Acknowlegements i Abstract ii Table of contents iii List of tables iv Part I introduction Justification of the Study Aims and Objectives of the Study Methods of the Study...
Ngày tải lên: 14/12/2013, 00:41
A study on differences of using pasive voi in english and vietnamese = nghiên cứu về sự khác nhau trong cách dùng câu bị động của tiếng anh và tiếng việt luận văn tốt nghiệp đại học
... improvement of teaching and learning of English to Vietnamese learners V Format of the Study This study consists of three parts: Part A: Introduction presents the justification of the study, aims of the ... INTRODUCTION .1 I Justification of the Study II Aims of the Study III Methods of the Study IV Scope of the Study V Format of the Study PART B INVESTIGATION ... 1.1 Definition of passive voice Passive voice is not a derivative of active voice, which is outcome of peoples different meaning expression Passive voice describes the whole process of certain event...
Ngày tải lên: 18/12/2013, 10:03
An error analysis of using reference in written english by secondary school studend = phân tích lỗi của học sinh THPT tong việc sử dụng phép quy chiếu trong tiếng anh viết
... Direction of reference Figure 2: Demonstrative reference Figure 3: Comparative reference Table 1: Personal reference Table 2.1: Results of section Table 2.2: Results of section Table 2.3: Results of ... procedure .23 2.4 Preliminary results and data analysis .23 2.4.1 Results of section .24 2.4.2 Results of section .24 2.4.3 Results of section .24 2.5 Errors ... b Ignorance of rule restrictions It is obvious that ignorance of rule restrictions is a type of over-generalization This case occurs when the learner is using a previously acquired rule in a new...
Ngày tải lên: 18/12/2013, 10:08
The effect of using light and darkness expressions in symbolism in english literature
... of hopefulness and hopelessness by using the description of light and darkness One of the most interesting examples for the using of the images of light and darkness to express the contrast of ... People living in different cultures may consider the meaning of an object differently When deciding the meaning of a symbol we should look at the particular tradition or body of beliefs This characteristic ... Conventional symbols are part of the language of literature Such conventional symbols may be the basis of relatively simple ideas For example: A rose is often considered as the symbol of beauty and love...
Ngày tải lên: 22/12/2013, 12:59