quantitative versus qualitative evaluation methods
Báo cáo khoa học: "Quantitative and Qualitative Evaluation of Darpa Communicator Spoken Dialogue Systems" pdf
Ngày tải lên :
31/03/2014, 04:20
... 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...
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Tài liệu Báo cáo khoa học: "Methods for the Qualitative Evaluation of Lexical Association Measures" doc
Ngày tải lên :
20/02/2014, 18:20
... 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...
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Báo cáo " Language program evaluation: Quantitative or qualitative approach? " pptx
Ngày tải lên :
28/03/2014, 11:20
... 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
Ngày tải lên :
31/03/2014, 01:20
... 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...
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Báo cáo khoa học: "Applications of Automatic Evaluation Methods to Measuring a Capability of Speech Translation System" pot
Ngày tải lên :
31/03/2014, 20:20
... 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...
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quantitative trait loci (qtl) methods and protocols
Ngày tải lên :
30/05/2014, 00:00
... 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...
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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
Ngày tải lên :
20/06/2014, 00:20
... 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,...
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