... base units 2.2 The set of SI derived units 2.3 Non -SI units currently accepted for use with SI units 2.4 Other non -SI units 2.5 Prefixes to SI units 2.6 IAU recommendations regarding SI units ... move towards adopting a single set of units for the benefit of all I hope it succeeds! Introduction 1.1 Using SI units in astronomy The target audience for a book on using SI units in astronomy has ... derived SI units into those of the more fundamental SI base units Assist in converting quantities expressed in non -SI units to SI units Verify the correctness of an equation in terms of dimensional...
Ngày tải lên: 22/03/2014, 15:21
... adequacy evaluation TIDES−MT(2002) high low precision recall fluency evaluation TIDES−MT(2002) correctness evaluation QA(2004) coverage evaluation DUC−AS (2001) Guideline Axis high precision recall ... ratio, because of the high emphasis on recall (i.e., content is rewarded) and low emphasis on precision (i.e., verbosity is not penalized); on the other hand, evaluation guidelines for fluency ... low emphasis on recall (i.e., content is not rewarded) and high emphasis on wording (i.e., extraneous words are penalized) Another evaluation we consider in this paper, the DUC 2001 evaluation...
Ngày tải lên: 20/02/2014, 16:20
Báo cáo khoa học: "An Automatic Method for Summary Evaluation Using Multiple Evaluation Results by a Manual Method" pptx
... Yasuda’s method was evaluated using Precision Two summaries were also ranked by ROUGE and by cosine distance and both Precision values were calculated Finally, the Precision value of Yasuda’s method ... However there are many other measures for summary evaluation Investigation of an Automatic Method using Multiple Manual Evaluation Results Overview of Our Evaluation Method and Essential Points to be ... cosine distance outperformed the other 11 measures We therefore used cosine distance in Kazawa’s method in Exp-2 We ranked summaries by Kazawa’s method, ROUGE and cosine distance, calculated using...
Ngày tải lên: 17/03/2014, 04:20
Báo cáo khoa học: "CD ER: Efficient MT Evaluation Using Block Movements" doc
... has been considered as distance measure The results in Section 5.2 will show that the measure using the originally proposed direction has a significantly higher correlation with human evaluation ... other The more similar the spelling is, the more similar we consider the words to be, and the lower we want the substitution costs between them In English, this works well with similar tenses ... candidate translations from these tasks were evaluated using different automatic evaluation measures Pearson’s correlation coefficient r between automatic evaluation and the sum of fluency and adequacy...
Ngày tải lên: 17/03/2014, 22:20
photocatalytic reduction of no with nh3 using si doped tio2 prepared by hydrothermal method
... following sequence: Si( 0.03)/TiO2 > Si( 0.01)/TiO2 > Si( 0.05)/TiO2 > TiO2 Fig The XRD patterns of pure and Si- doped TiO2 : (1) TiO2 ; (2) Si( 0.01)/TiO2 ; (3) Si( 0.03)/TiO2 ; (4) Si( 0.05)/TiO2 The ... by using Cu K␣ radiation, using a Rigaku D/MAX RA instrument at 40 kV and 150 mA with the angle of 2Â from 20◦ to 80◦ The surface areas were measured by N2 adsorption by the BET method using ... order: TiO2 < Si( 0.01)/TiO2 < Si( 0.05)/TiO2 < Si( 0.03)/TiO2 All Si- doped TiO2 samples have smaller crystal sizes, larger BET surface areas and larger pore volume than pure TiO2 These physicochemical...
Ngày tải lên: 20/03/2014, 13:06
a general equilibrium model for energy policy evaluation using gtap-e for vietnam
... analysis is undertaken with a modified version of the GTAP-E using the GTAP version data base The results shows that Germany, Great Britain and the Czech Republic are the main seller of emissions ... In terms of CO2 emissions, the emissions data is prepared following Ludena (2007) approach, using two main data sources: CO2 emissions data from Lee (2008) and the GTAP Version Data Base Specifically, ... emissions data base for integrated assessment of climate change policy using GTAP Center for Global Trade Analysis Project, Purdue University Lee, H.L., 2008 The Combustion-based CO2 Emissions...
Ngày tải lên: 26/03/2014, 14:07
Báo cáo khoa học: "Specifying the Parameters of Centering Theory: a Corpus-Based Evaluation using Text from Application-Oriented Domains" pot
... the boundaries of units, using the statistic discussed in (Carletta, 1996), was (for two annotators and 500 units) ; the agreement on features(2 annotators and at least 200 units) was follows: ... utterance, we marked up anaphoric relations between NPs, again using a variant of the MATE scheme Theories of focusing such as (Sidner, 1979; Strube and Hahn, 1999), as well as our own early ... The work discussed here, like Tetreault’s, is an attempt at using corpora to compare different versions of centering theory, but considering also parameters of centering theory not studied in...
Ngày tải lên: 31/03/2014, 04:20
Báo cáo hóa học: " Application of a MANET Testbed for horizontal and vertical scenarios: performance evaluation using delay and jitter metrics" potx
... providing insights on the one-hop MAC dynamics as shown in [5] In [6], the authors present an experimental comparison of OLSR using the standard hysteresis routing metric and the Expected Transmission ... authors did not care about the routing protocol In [9], the disadvantage of using hysteresis routing metric is presented through simulation and indoor measurements Our experiments are concerned with ... Durresi A (2008) Experimental and Simulation Evaluation of OLSR Protocol for Mobile Ad-hoc Networks Proc of NBiS-2008 111–121 14 Hiyama M, Ikeda M, Barolli L, De Marco G, Xhafa F, Durresi A (2009)...
Ngày tải lên: 21/06/2014, 06:20
Báo cáo sinh học: "A study on the minimum number of loci required for genetic evaluation using a finite locus model" pptx
... on genetic evaluations by BP using various FLMS, four situations were simulated for the two-breed case (Tab IV) No missing data were present in these four situations The design of the simulation ... missing data, and genetic parameters on genetic evaluations by BP using various FLMS, nine situations were simulated for the hypothetical pedigrees of the purebred case (Tab I) The first four situations ... available 2.3 Genetic evaluation by BP Consider now the situation where u is modeled using a small number of loci In this situation, BP can be calculated by summing over all possible genotype configurations...
Ngày tải lên: 14/08/2014, 13:22
Tài liệu Engineering Mechanics - StaticsChapter 1Problem 1-1 Represent each of the following combinations of units in the correct SI form using an appropriate prefix: (a) m/ms (b) μkm (c) ks/mg (d) km⋅ μN Units Used: μN = 10−6N kmμkm = 109−6Gs = 10 s pptx
... Solution: F sin ⎡180 deg − ( θ + θ )⎤ ⎣ ⎦ Fa = Fa sin ( θ ) F sin ( θ ) sin ⎡180 deg − ( θ + θ )⎤ ⎣ ⎦ F sin ⎡180 deg − ( θ + θ )⎤ ⎣ ⎦ Fb = = F sin ( θ ) = F a = 30.6 lb Fb sin ( θ ) sin ⎡180 deg ... Solution: F 1v sin ( θ ) = F1 sin ( θ ) ⎛ sin ( θ ) ⎞ ⎜ ⎟ ⎝ sin ( θ ) ⎠ F 1v = F F 1v = 129 N F 1u sin ( 180 deg − θ − θ ) F 1u = F1 = F1 sin ( θ ) ⎛ sin ( 180 deg − θ − θ ) ⎞ ⎜ ⎟ sin ( θ ) ⎝ ⎠ ... F sin ( β ) F y = 35.4 lb (b) Fx sin ( 90 deg − β − γ ) = F sin ( 90 deg + γ ) sin ( 90 deg − β − γ ) Fx = F sin ( 90 deg + γ ) F x = 14.9 lb Fy' sin ( β ) = F y' = F F sin ( 90 deg + γ ) sin...
Ngày tải lên: 17/02/2014, 14:20
Evaluation of Meteosat-8 measurements using daily global solar radiation for two stations in Iraq
... Meteorology) from University of Alberta, Canada in 1989 He has completed M.Sc Meteorology from McGill University, Canada, M.Sc Physics and B.Sc Physics from Al-Mustansiriyah University, Iraq in 1984, ... Jasim: Estimation of Global Solar Radiation on Horizontal Surface Using Routine Meteorological Measurements for Different Cities in Iraq Journal of college of Education AL-Mustansiriyah University, ... Al-Mustansiriyah University since 2003 He has published more than research papers, Dr Al-Salihi currently working as Lecturer in the Department of Atmospheric Sciences, Al-Mustansiriyah University,...
Ngày tải lên: 05/09/2013, 16:10
Using role play to enhance english speaking skills for the 10th graders at nghi loc IV high school luận văn thạc sĩ giáo dục học
... researcher taught speaking English using role play method The action consisted of two cycles in which each cycle consists of three meetings, and each cycle consists of four elements, namely: planning, ... and…" (Harmer, 1984) c Simulations 24 Simulations are very similar to role-plays but what makes simulations different than role plays is that they are more elaborate In simulations, students can ... session Furthermore, the students feel bored of the similar technique in conversation subject applied by the teacher all the time That is why the author conducted a research is entitled, "Using...
Ngày tải lên: 27/12/2013, 20:41
Tài liệu Evaluation of physical activity programmes for elderly people - a descriptive study using the EFQM’ criteria ppt
... JH: Community health program evaluation using accreditation as a framework Eval Health Prof 2009, 32(1):59-68 57 Ritchie L, Dale BG: Self-assessment using the business excellence model: a study ... improved, as needed, using innovation in order to fully satisfy and generate increasing value for customers and other stakeholders Development and innovation of processes is emphasized 12 46,15 5c ... professionals in counselling patients on PA [45,70-72] or encouraging them to accumulate moderate-intensity PA [73] Similar results arise from the European Network for Action on Ageing and Physical...
Ngày tải lên: 14/02/2014, 06:20
Performance Evaluation of Active Suspension for Passenger Cars.Using MATLAB
... interfacing element V RESULTS AND DISCUSSION Analysis of Active Suspension System Using Simulink Simulation based on the mathematical model for quarter car by using MATLAB/SIMULINK software will be performed ... designed The model consists of the basic blocks from the Simulink library Fig represents the Simulink model for the suspension system Design Using Virtual Reality Animation Passive and Active model ... SYSTEM MODELLING Design Using Simulink A quarter car model shown in Fig 2, is used for designing an Active Suspension System, as enlightened earlier Designing an automatic suspension system for...
Ngày tải lên: 16/02/2014, 09:13
Tài liệu Báo cáo khoa học: "Automatic Evaluation of Machine Translation Quality Using Longest Common Subsequence and Skip-Bigram Statistics" doc
... information since not all MT systems generate properly cased output Stem set: All words were converted into lower case and stemmed using the Porter stemmer (Porter 1980) Since ROUGE computed similarity ... section, we present the evaluations of ROUGE-L, ROUGE-S, and compare their performance with other automatic evaluation measures Evaluations One of the goals of developing automatic evaluation measures ... labor-intensive human evaluations Therefore the first criterion to assess the usefulness of an automatic evaluation measure is to show that it correlates highly with human judgments in different evaluation...
Ngày tải lên: 20/02/2014, 16:20
Tài liệu Báo cáo khoa học: "An Evaluation Method of Words Tendency using Decision " docx
... class are much easier and more correct by using these entities analysis 3.2 The Slope and the Slice of Regression Straight Line (α &β): Regression analysis is a statistical method, which approximates ... c, d” are increasing, relatively constant and decreasing classes 4.2 Relation Between Learning Period and Classification Precision: In this section, we show the effectiveness of using the longest ... classified manually Table Evaluation Data DT Learning Data DT Test Data Period M 1997-1999 N 1998-1999 X 1997-2000 Y 1998-2000 Total Number of Words Increasing Words Constant Words Decreasing...
Ngày tải lên: 20/02/2014, 16:20
Báo cáo " A web-based decision support system for the evaluation and strategic planning using ISO 9000 factors in higher education " pot
... Vatcharaporn Esichaikul / VNU Journal of Science, Mathematics - Physics 24 (2008) 197-208 Currently, there are few studies using ISO factors in order to evaluate schools / universities and plan ... step of this study is to make the best model using ISO 9000 factors The forth step is to analyze the hierarchy model using ISO 9000 factors for an evaluation and a strategic planning The final ... Web-based DSS application using ISO 9000 factors for an evaluation and a strategic university planning For the implementation, a Web-based DSS is based on ISO 9000 factors for the evaluation and strategic...
Ngày tải lên: 05/03/2014, 14:20
Báo cáo khoa học: "Ecological Evaluation of Persuasive Messages Using Google AdWords" pdf
... Network) • Conversion Rate: if someone clicks on an ad, and buys something on your site, that click is a conversion from a site visit to a sale Conversion rate equals the number of conversions divided ... is a web analytics tool that gives insights into website traffic, like number of visited pages, time spent on the site, location of visitors, etc Note that similar ecological approaches are beginning ... possible to rule out this “position effect” it is possible to monitor it by using the report (Segment > Top vs other + Experiment) and checking how many times each ad appeared in a given position...
Ngày tải lên: 07/03/2014, 18:20
Báo cáo khoa học: "Feedback Cleaning of Machine Translation Rules Using Automatic Evaluation" pot
... (1) 6.2 Feedback Cleaning Using Evaluation Corpus In order to observe the characteristics of feedback cleaning, cleaning of the base rule set was carried out by using the evaluation corpus The results ... In general, most evaluation corpora are smaller than training corpora Therefore, omissions of cleaning Divide Training Training Corpus Evaluation Training Evaluation Training Evaluation Rule Deletion ... the evaluation scores Since the automatic evaluation correlates with a subjective evaluation, MT quality will improve after cleaning Our method only evaluates MT results and does not consider...
Ngày tải lên: 08/03/2014, 04:22