quantitative versus qualitative evaluation methods
Báo cáo khoa học: "Quantitative and Qualitative Evaluation of Darpa Communicator Spoken Dialogue Systems" pdf
... about the user’s travel plans bothat the beginning of the dialogue and also after Quantitative and Qualitative Evaluation of Darpa CommunicatorSpoken Dialogue SystemsMarilyn A. WalkerAT&T ... bythe Evaluation Committee.The experiment was designed to make it possi-ble to apply the PARADISE evaluation framework(Walker et al., 2000), which integrates and unifiesprevious approaches to evaluation ... task, ver-sus completing some other task, versus the caseswhere they hungup the phone without completingany itinerary.3 Dialogue Act Tagging for Evaluation The hypothesis underlying the application...
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Tài liệu Báo cáo khoa học: "Methods for the Qualitative Evaluation of Lexical Association Measures" doc
... or changes to the calculation methods require additional manual evaluation, asnew-best lists are generated.2.2 RequirementsTo improve the reliability of the evaluation re-sults, a number ... differences (AdjN)7 ConclusionWe have shown that simple-best approaches arenot suitable for a qualitative evaluation of lexi-cal association measures, mainly for the follow-ing reasons: the instability ... is manually identifiedby a human evaluator, in most cases the authorof the paper in which the evaluation is presented.This method leads to a very superficial judgmentof AMs for the following...
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Báo cáo " Language program evaluation: Quantitative or qualitative approach? " pptx
... concluded that the audio-lingual methods, the then greatly favoured methods by language teachers and methodologists, did not excel the traditional method. 2.3. Critical evaluation Of course, the ... reality can be Tạp chí Khoa học ĐHQGHN, Ngoại ngữ 24 (2008) 1-6 1 Language program evaluation: Quantitative or qualitative approach? Tran Thi Thanh Van* Department of English - American Language ... before coming to the site, dividing students into control and experiment groups. They use quantitative methods such as tests (pretests and posttests) to measure the effectiveness of language...
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Báo cáo khoa học: "You Can’t Beat Frequency (Unless You Use Linguistic Knowledge) – A Qualitative Evaluation of Association Measures for Collocation and Term Extraction" pot
... Language, pages 49–66. Cambridge, MA: MIT Press.Stefan Evert and Brigitte Krenn. 2001. Methods forthe qualitative evaluation of lexical association mea-sures. In ACL’01/EACL’01 – Proceedings of the39th ... to devise qualitative criteriato test whether an AM is superior to co-occurrencefrequency counting.The purpose of this study is therefore to postu-late a set of criteria for the qualitative ... 2005), which havebeen shown to outperform several of the statistics-only metrics.3 Methods and Experiments3.1 Qualitative CriteriaBecause various metrics assign a score to the can-didates indicating...
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Báo cáo khoa học: "Applications of Automatic Evaluation Methods to Measuring a Capability of Speech Translation System" pot
... Set Unit Evaluation (3)4 Automatic Evaluation MethodIn this section, we briefly describe the automatic evaluation methods that are applied to the pro-posed method. Basically, these methods ... evalua-tion methods. Section 2 explains the translation paired com-parison method, and Section 3 introduces the pro-posed evaluation scheme. Section 4 describes sev-eral automatic evaluation methods ... method,currently available automatic evaluation methods are applied to automate thetranslation paired comparison method.In the experiments, several automatic evaluation methods (BLEU, NIST, DP-based...
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quantitative trait loci (qtl) methods and protocols
... constructed through a variety of methods depending on the available resources. In their simplestScott A. Rifkin (ed.), Quantitative Trait Loci (QTL): Methods and Protocols, Methods in Molecular Biology, ... medicine, agriculture, ecology,and evolution.Scott A. Rifkin (ed.), Quantitative Trait Loci (QTL): Methods and Protocols, Methods in Molecular Biology, vol. 871,DOI 10.1007/978-1-61779-785-9_3,#Springer ... responsible for quantitative traits are unequal and agene may have a greater effect, making it a major gene. Thus, mixedmajor-gene plus polygenic inheritance is a useful alternative toclassical quantitative...
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báo cáo hóa học: " The role of interleukin-12 in the heavy metal-elicited immunomodulation: relevance of various evaluation methods" potx
... role of interleukin-12 in the heavy metal-elicited immunomodulation: relevance of various evaluation methods Nasr YA Hemdan1,2,3Address: 1Fraunhofer Institute for Cell Therapy and Immunology ... evaluate the relevanceof various traditionally-used methods, cytokines wereassessed by ELISA, cytometric bead-based array (CBA) andRT-PCR. Methods Preparation of cellsCells used in this study ... evaluating cytokines by the PBA-based assaysoffers definitive advantages including being quantitative. RT-PCR is quantitative as well [41], but only using otherreference house-keeping gene for calibration,...
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Handbook on Impact Evaluation - Quantitative Methods and Practices pot
... M&E Framework 9 Operational Evaluation 16 Quantitative versus Qualitative Impact Assessments 18 Quantitative Impact Assessment: Ex Post versus Ex Ante Impact Evaluations 20 The Problem of ... goals in other realms of evaluation, including monitoring and evaluation (M&E), operational evaluation, and mixed -methods approaches combining quantitative and qualitative analyses.Broadly, ... understand■ Different approaches to program evaluation ■ Differences between quantitative and qualitative approaches to evaluation, as well as ex ante versus ex post approaches■ Ways selection...
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báo cáo khoa học: "Linear versus nonlinear methods of sire evaluation for categorical traits : a simulation study" pps
... differencebetween methods of evaluation and of its sampling variance based on the first 10replicates.B. Methods of sire evaluation and computing procedures1) In sire evaluations ... to express n; in [21a] as a function of vi, using [21b] : Linear versus nonlinear methods of sire evaluation for categorical traits : a simulation studyA. MEIJERINGD. ... improved evaluations ofcandidates are usually cost effective because the total cost of the evaluation is increasedonly to a limited extent. Further, the improved evaluations...
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