empirical study of predictive powers
Báo cáo khoa học: "Empirical Study of Predictive Powers of Simple Attachment Schemes for Post-modifier Prepositional Phrases" pptx
Ngày tải lên :
08/03/2014, 18:20
... and since one of the major foci
of the study was to try to find general means of
deciding attachment of PPs, individualization of
these PPs was, at first, discounted. In some of
the prior ... TIMES fi'om Dublin o,~
9/20/86 to Boston with ARRIVAL TIMES in Boston.
27
Empirical Study of Predictive Powers of Simple Attachment
Schemes for Post-modifier Prepositional Phrases
Greg Whittemore ... and locative indicators. Of the remaining
PPs, 189 (60% of the remaining) were temporal, 90
(28%) were locative, and 34 (12%) were of a mixed
variety. Some examples of these are provided in...
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Tài liệu Báo cáo khoa học: "An Empirical Study of Information Synthesis Tasks" doc
Ngày tải lên :
20/02/2014, 15:20
... describes an empirical study of the “In-
formation Synthesis” task, defined as the process of
(given a complex information need) extracting, or-
ganizing and inter-relating the pieces of information
contained ... summaries consist of a)
picking the first n sentences out of a set
of selected documents (with different val-
ues for n and different sets of documents)
and b) taking the full content of a few doc-
uments. ... set
This set of eight CLEF topics has two differenti-
ated subsets: in a majority of cases (first six topics),
it is necessary to study how a situation evolves in
time; the importance of every event...
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Báo cáo khoa học: "An Empirical Study of Chinese Chunking" docx
Ngày tải lên :
08/03/2014, 02:21
... Corpus data used in this study.
Training Test
Num of Files 728 110
Num of Sentences 9,878 5,290
Num of Words 238,906 165,862
Num of Phrases 141,426 101,449
Table 2: Information of the CTB4 Corpus
3 ... conducted an empirical study of
Chinese chunking. We compared the performance
of four models, SVMs, CRFs, MBL, and TBL.
We also investigated the effects of using different
sizes of training data. ... Treebank-4(CTB4). We
presented an empirical study of Chinese chunk-
ing on this corpus. First, we made an evaluation
on the corpus to clarify the performance of state-
of- the-art models in Chinese...
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Báo cáo khoa học: "An Extensive Empirical Study of Collocation Extraction Methods" ppt
Ngày tải lên :
08/03/2014, 04:22
... status quo of an
ongoing research study of collocations –
an essential linguistic phenomenon hav-
ing a wide spectrum of applications in
the field of natural language processing.
The core of the work ... =f(¯x¯y) f(¯x∗)
f(∗y) f(∗¯y) N
b)
C
w
empirical context of w
C
xy
empirical context of xy
C
l
xy
left immediate context of xy
C
r
xy
right immediate context of xy
Table 1: a) A contingency table ... result of their combination (Manning
and Schütze, 1999). We think of a corpus as a ran-
domly generated sequence of words that is viewed as
a sequence of word pairs. Occurrence frequencies
of these...
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Báo cáo khoa học: "An Empirical Study of the Influence of Argument Conciseness on Argument Effectiveness" docx
Ngày tải lên :
08/03/2014, 05:20
... An Empirical Study of the Influence of Argument Conciseness on
Argument Effectiveness
Giuseppe Carenini
Intelligent Systems Program
University of Pittsburgh,
Pittsburgh, ... theory, the
selection of what evidence to mention in an
argument should be based on a measure of the
evidence strength of support (or opposition) to
the main claim of the argument (Mayberry ... measure of the user’s confidence that she has
selected the best for her in the set of alternatives.
- A measure of argument effectiveness derived
by explicitly questioning the user at the end of...
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Graph drawing aesthetics and the comprehension of UML class diagrams: an empirical study pptx
Ngày tải lên :
07/03/2014, 17:20
... demonstrates one of the limitations of this
experiment. Any formal empirical study has limitations:
in our case, we were using university students as subjects,
rather than software engineers, ... each
presented once in the online task: a total of 31
experimental diagrams.
Graph drawing aesthetics and the comprehension of UML class
diagrams: an empirical study
Helen C. Purchase, Matthew McGill, ... perceptually.
1.1 Experimental aim
The aim of this study was to determine which of the
aesthetics underlying common graph drawing algorithms
are most suited to human comprehension of UML
Diagram Aesthetic
bends...
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A study to indicate the importance of consumer based-brand equity on consumer perception of brand (a case study of fast food restaurants).pdf
Ngày tải lên :
24/09/2012, 17:19
... example of a study which offered a good way of understanding brand equity in
the service industry is the study of Prasad and dev. (2000). Their study was based on a
customer centric index of hotel ... our sample profile and that of both fast food
restaurant profiles gives us a reasonable ground to conclude that our sample profile is a
representative of the actual customer profile of both fast ... profile, when compared with
the customer profile sample of both fast food restaurants, one check was carried out. Our
respondent’s demographic profile was compared with the customer profile of...
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Báo cáo y học: "A prospective observational study of the relationship of critical illness associated hyperglycaemia in medical ICU patients and subsequent development of type 2 diabetes"
Ngày tải lên :
25/10/2012, 10:02
... al., A prospective observational study of the
relationship of critical illness associated hyperglycaemia in medical ICU
patients and subsequent development of type 2 diabetes Critical Care ... root of hospital
acquired hyperglycaemia and in the long term lead to
development of diabetes.
Although the incidence of hospital acquired hypergly-
caemia differed between the three subgroups of ... was
set at α = 0.05.
The study was approved by the Ethics Committee of the
University Hospital Centre. All patients included in the
study signed an informed consent form. The study was
not funded...
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Báo cáo y học: "Electronic patient record use during ward rounds: a qualitative study of interaction between medical staff"
Ngày tải lên :
25/10/2012, 10:31
... doctors), one sister in
charge of the nurses in the unit (head nurse), one senior nurse
in charge of each of three clusters of patient beds, one nurse
looking after each of the 25 patients, the intensive ... highlight the
role of physical group formation and the ergonomics of each
system in facilitating or hindering group use of patient records.
Materials and methods
Background
The medical lead of the ICU ... team became aware of the lack of inter-
action when using the EPR – a change of formation to allow
focus on the conversation rather than the data, as described
above, and the use of paper to provide...
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Báo cáo y học: "Surgical and medical emergencies on board European aircraft: a retrospective study of 10189 cases"
Ngày tải lên :
25/10/2012, 10:31
... type of emergency. The frequency
of aircraft diversion was also investigated. All data regarding
names, ages and the sex of the patient and the name of the air-
line were anonymous. The goal of ... participated in the study design, data analysis and inter-
pretation of the data as well as the writing of the manuscript.
FGB participated in the data analysis and interpretation of the
study. DS participated ... literature search,
revision of the bibliography, the revision and editing of most of
the manuscript. BM participated in the data analysis, the revi-
sion and editing of part of the manuscript. MS,...
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