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 both at the beginning of the dialogue and also after Quantitative and Qualitative Evaluation of Darpa Communicator Spoken Dialogue Systems Marilyn A. Walker AT&T ... by the Evaluation Committee. The experiment was designed to make it possi- ble to apply the PARADISE evaluation framework (Walker et al., 2000), which integrates and unifies previous approaches to evaluation ... task, ver- sus completing some other task, versus the cases where they hungup the phone without completing any itinerary. 3 Dialogue Act Tagging for Evaluation The hypothesis underlying the application...
Ngày tải lên: 31/03/2014, 04:20
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, as new -best lists are generated. 2.2 Requirements To improve the reliability of the evaluation re- sults, a number ... differences (AdjN) 7 Conclusion We have shown that simple -best approaches are not suitable for a qualitative evaluation of lexi- cal association measures, mainly for the follow- ing reasons: the instability ... is manually identified by a human evaluator, in most cases the author of the paper in which the evaluation is presented. This method leads to a very superficial judgment of AMs for the following...
Ngày tải lên: 20/02/2014, 18:20
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...
Ngày tải lên: 28/03/2014, 11:20
Investment evaluation methods and required rate of return in finish publicly listed companies
Ngày tải lên: 17/12/2013, 15:08
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 for the qualitative evaluation of lexical association mea- sures. In ACL’01/EACL’01 – Proceedings of the 39th ... to devise qualitative criteria to test whether an AM is superior to co-occurrence frequency counting. The purpose of this study is therefore to postu- late a set of criteria for the qualitative ... 2005), which have been shown to outperform several of the statistics- only metrics. 3 Methods and Experiments 3.1 Qualitative Criteria Because various metrics assign a score to the can- didates indicating...
Ngày tải lên: 31/03/2014, 01:20
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 Method In 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 the translation paired comparison method. In the experiments, several automatic evaluation methods (BLEU, NIST, DP- based...
Ngày tải lên: 31/03/2014, 20:20
quantitative trait loci (qtl) methods and protocols
... constructed through a variety of methods depending on the available resources. In their simplest Scott 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 a gene may have a greater effect, making it a major gene. Thus, mixed major-gene plus polygenic inheritance is a useful alternative to classical quantitative...
Ngày tải lên: 30/05/2014, 00:00
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 Hemdan 1,2,3 Address: 1 Fraunhofer Institute for Cell Therapy and Immunology ... evaluate the relevance of various traditionally-used methods, cytokines were assessed by ELISA, cytometric bead-based array (CBA) and RT-PCR. Methods Preparation of cells Cells used in this study ... evaluating cytokines by the PBA-based assays offers definitive advantages including being quantitative. RT-PCR is quantitative as well [41], but only using other reference house-keeping gene for calibration,...
Ngày tải lên: 20/06/2014, 00:20
báo cáo khoa học: "The e-Health Implementation Toolkit: Qualitative evaluation across four European countries" ppt
Ngày tải lên: 10/08/2014, 11:20
Báo cáo y học: "Ventilator associated pneumonia: comparison between quantitative and qualitative cultures of tracheal aspirates" ppsx
Ngày tải lên: 12/08/2014, 20:20
Báo cáo sinh học: "International genomic evaluation methods for dairy cattle" pptx
Ngày tải lên: 14/08/2014, 13:21