automatic detection of nonreferential
Tài liệu Báo cáo khoa học: "Automatic Detection of Nonreferential It in Spoken Multi-Party Dialog" doc
Ngày tải lên :
22/02/2014, 02:20
... re-
call of 55.1%, a precision of 71.9% and a resulting
F-measure of 62.4% for the detection of the class
nonreferential. The overall classification accuracy
was 75.1%.
The advantage of using ... Clemente et al. (2004) report
that in the GENIA corpus of medical abstracts the
percentage of nonreferential it is as high as 44%
of all instances of it. This may be due to the fact
that abstracts ... part of the corpus.
They report a final success rate of 92.2% on the
test corpus. Nowadays, most current coreference
resolution systems for written text include some
means for the detection of nonreferential...
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Báo cáo khoa học: "Automatic Detection of Grammar Elements that Decrease Readability" pdf
Ngày tải lên :
08/03/2014, 04:22
... performance of our detector.
Automatic Detection of Grammar Elements that Decrease Readability
Masatoshi Tsuchiya and Satoshi Sato
Department of Intelligence Science and Technology,
Graduate School of ... 359 sentences. So,
the recall of automatic detection of grammar ele-
ments is 61%, and the precision is 90%. The ma-
jor reason of these failures is strictness of several
rules; several rules ... Modified by Hand
KNP
Juman
Detection
Converted
Automatically
Loaded
Sentence
Morphological
Analysis
Syntactic Analysis
+Detection against
morphmes and
bunsetsues
Detection against
modifier-modifee
relationships
+...
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Tài liệu Báo cáo khoa học: "Automatic Extraction of Lexico-Syntactic Patterns for Detection of Negation and Speculation Scopes" pdf
Ngày tải lên :
20/02/2014, 04:20
... Statistics of the BioScope corpus. The 2nd and 3d
columns show the total number of cues within the datasets; the
4th and 5th columns show the percentage of negated and spec-
ulative sentences.
70% of ... neighboring identical siblings of
type *scope* or * are replaced by a single node of
the corresponding type. Figure 3 shows an example
of this transformation.
(a) The children of nodes JJ/NN/NN are
pruned ... children (starting from the root
of the subtree) to the rule pattern subtree. Nodes
of type *scope* and * match any number of nodes,
similar to the semantics of Regex Kleene star (*).
5 Results
As...
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Báo cáo khoa học: "Automatic Detection and Correction of Errors in Dependency Treebanks" potx
Ngày tải lên :
07/03/2014, 22:20
... errors.
5 Automatic Correction of Errors
In this section we propose our algorithm for auto-
matic correction of errors, which consists out of
the following steps:
1. Automatic detection of error ... the result of ambiguity or errors.
4 Automatic Detection of Errors
We propose a different approach. We take the Eng-
lish dependency treebank and train models with
two different state of the art ... we were not able to find a lot of work
on the topic of error detection in treebanks. Some
organisers of shared tasks usually try to guarantee
a certain quality of the used data, but the quality...
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Báo cáo y học: "Comparison of a Two-Lead, Computerized, Resting ECG Signal Analysis Device, the MultiFunction-CardioGramsm or MCG (a.k.a. 3DMP), to Quantitative Coronary Angiography for the Detection of Relevant Coronary Artery Stenosis (70%)
Ngày tải lên :
03/11/2012, 10:58
... large inventory of normalized
mathematical indexes of abnormality. It is the pattern
of these mathematical indexes of abnormality, ob-
tained from analysis of multiple cardiac cycles of the
resting ... (0.86-0.903).(Figure 2). The coordinates of
the curve confirmed that a cut-off score of 4.0 pro-
vides the best combination of sensitivity and specific-
ity for the prediction of relevant coronary stenosis ... assumptions about the
distribution of the data (normal distribution) were not violated.
Discussion
The overall sensitivity of 91% and specificity of
85% of the MCG device in this meta-analysis...
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Detection of bacteria and enteric viruses from river and estuarine sediment
Ngày tải lên :
05/09/2013, 10:15
... completely absent in sediment where high prevalence of bacteria
was observed. Thus the negative results may be because of low detection efficiency
Journal of Water and Environment Technology, Vol. 7, ... visualized by UV illumination.
Evaluation of recovery rate of preparation method for viruses in sediment
As a surrogate of RNA viruses, Sabin strain of Poliovirus type 1 was spiked into the
sediment ... DISCUSSION
Evaluation of recovery rate of preparation method for viruses in sediment
Figure 4 shows recovery rates of RNA and DNA viruses. Recovery rate (geometric
mean) of Poliovirus (RNA virus)...
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Tài liệu FUZZY CLUSTERING ALGORITHMS ON LANDSAT IMAGES FOR DETECTION OF WASTE AREAS: A COMPARISON pdf
Ngày tải lên :
16/01/2014, 16:33
... the combination of bands 5, 4 and 1 which is of great efficacy for the aims
of our analysis. In Figures 1 and 2 the set of bands 5, 4 and 1 are depicted respectively
for the month of May 1994 and ... algorithms for the detection of waste areas using LANDSAT TM
images.
It is worth of noting that the 30 meters spatial resolution of the Landsat-TM sensor
makes the process of detecting waste ... and March 1997. The fusion of selected bands defines a three-
dimensional feature space whose point coordinates represent the intensity values of each
band; the detection of clusters in the feature...
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Tài liệu Automatic Management of Network Security Policy pptx
Ngày tải lên :
14/02/2014, 16:20
... actual
enforcement of these policies. Many of our
design decisions were influenced by the lack of
verifiable enforcement mechanisms for certain
security phenomena. An example of this is
Denial of Service ... provide
required by policies. Often it suffices to reason
about connectivity to analyze availability of
services to groups of users. For instance, instead
of modeling all the details of a file server, we ... environment. This generally leads
either to over or under management of resourses.
One of the specific goals of this work is
management of security configurations in
networks that span multiple administrative
domains...
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Tài liệu Báo cáo khoa học: PCR detection of nearly any dengue virus strain using a highly sensitive primer ‘cocktail’ ppt
Ngày tải lên :
14/02/2014, 19:20
... either
100 pg of DENV-1-, 1 ng of DENV-2-, 100 pg of DENV-
3- or 1 ng of DENV-4-infected C6 ⁄ 36 cells total RNA was
used for cocktail PCR. The primer cocktail was composed
of 100 nm each of 1G1P1, ... of a combination of 10 PCR primers to be used in a single
high-sensitivity mixed PCR reaction for the detection of dengue virus. Pri-
mer sequences were computed such that their probability of ... characterization of the virus.
These results provide a demonstration of the high
projected sensitivity of human-blind dengue primers
and the operation of the primer cocktail strategy for
dengue virus detection. ...
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Tài liệu PROTEOMIC APPLICATIONS FOR THE EARLY DETECTION OF CANCER doc
Ngày tải lên :
15/02/2014, 05:20
... the development of varia-
tions of the traditional 2D-gel approach,and the applica-
tion of these has resulted in the identification of potential
new biomarkers for early detection of disease.Differential
in-gel ... urine have proven to
be a rich source of biomarkers for the early detection
of cancer.The blood proteome changes constantly as a
consequence of the perfusion of the diseased organ
adding,subtracting ... Development of a novel proteomic
approach for the detection of transitional cell carcinoma of
the bladder in urine. Am. J. Pathol. 158, 1491–1502
(2001).
53. Petricoin, E. F. et al. Use of proteomic...
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