automatic acquisition of named
Tài liệu Báo cáo khoa học: "AUTOMATIC ACQUISITION OF SUBCATEGORIZATION FRAMES FROM UNTAGGED TEXT" doc
Ngày tải lên :
20/02/2014, 21:20
... The completeness of the output
list increases monotonically with the total number
of occurrences of each verb in the corpus. False
positive rates are one to three percent of observa-
tions. ... architecture of the system, and that of this pa-
per, directly reflects the three challenges described
above. The system consists of three modules:
1. Verb detection: Finds some occurrences of
verbs ... is evaluated in terms of efficiency
and accuracy. The most useful estimate of effi-
ciency is simply the density of observations in the
corpus, shown in the first column of Table 3. The
SF...
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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 Closing the gap between research and practice: Foundations for the acquisition of literacy pptx
Ngày tải lên :
17/02/2014, 06:20
... on the acquisition of early
literacy skills. Relatively few provided any
hard data in terms of measures of the
literacy achievement of students, or data
that would allow for any analysis of the
relationships ... relating to the
acquisition of reading and the
effectiveness of different approaches to
the teaching of reading, and the
implications of this research for teaching
practice.
The most recent of these ... aspects of their social or
psychological development (including
the possibility of unintended negative
effects). The application of a new set of
standards requiring evidence of the
efficacy of any...
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Tài liệu The Acquisition of Drugs and Biologics for Chemical and Biological Warfare Defense - Department of Defense Interactions with the Food and Drug Administration doc
Ngày tải lên :
17/02/2014, 11:20
... Drug Application
ORA Office of Regulatory Affairs
ORO Office of Regional Operations
OSD Office of the Secretary of Defense
PB pyridostigmine bromide
PEO Program Executive Officer
PHSA Public Health ... Acquisition of Drugs and Biologics for CBW Defense
cals (drugs), and the protection of personnel by immunization,
mainly by vaccines.
The objective of the U.S. Department of Defense (DoD) in the
acquisition ... full
spectrum of research, development, clinical trials, production,
acquisition, issues of medical indications of use, and postimplemen-
tation surveillance.
It was once said of the ancient...
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Tài liệu Outsourcing Management Functions for the Acquisition of Federal Facilities pdf
Ngày tải lên :
19/02/2014, 16:20
... 19
References, 20
2 OUTSOURCING OF MANAGEMENT FUNCTIONS 21
Brief History of Federal Facilities Acquisition, 21
Roles of Federal Agencies in Facilities Acquisition, 24
General Facility Acquisition Process, ... subject of this report was approved by the Governing Board of the
National Research Council, whose members are drawn from the councils of the National Academy of
Sciences, the National Academy of ... one or more of the role(s) of
owner, user, or provider of facilities.
Finding. Key factors in determining successful outcomes of outsourcing deci-
sions include clear definitions of the scope...
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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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Tài liệu Báo cáo khoa học: "Using adaptor grammars to identify synergies in the unsupervised acquisition of linguistic structure" docx
Ngày tải lên :
20/02/2014, 09:20
... sequence of Colloc(ations), each
of which consists of a sequence of Words.
sible for an adaptor grammar to generate a sentence
as a sequence of collocations, each of which con-
sists of a sequence of ... Journal of Child
Language, 12:271–296.
Karin M¨uller. 2001. Automatic detection of syllable
boundaries combining the advantages of treebank and
bracketed corpora training. In Proceedings of the ... expands to each of the 50 dis-
tinct phonemes present in the Brent corpus. This
grammar defines a Sentence to consist of a sequence
of Words, where a Word consists of a sequence of
Phonemes. The...
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Tài liệu Báo cáo khoa học: "Robust Extraction of Named Entity Including Unfamiliar Word" doc
Ngày tải lên :
20/02/2014, 09:20
... Extraction of Japanese Named Entity
2.1 Task of the IREX Workshop
The task of NE extraction of the IREX workshop
(Sekine and Eriguchi, 2000) is to recognize eight
NE types in Table 1. The organizer of ... experiments of
extracting Japanese named entities from IREX
corpus and NHK corpus show the effective-
ness of the proposed method.
1 Introduction
It is widely agreed that extraction of named entity
(henceforth, ... Chunking of Named Entities
It is quite common that the task of extracting
Japanese NEs from a sentence is formalized as
a chunking problem against a sequence of mor-
1
The organizer of the IREX...
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Tài liệu Báo cáo khoa học: "Automatic learning of textual entailments with cross-pair similarities" ppt
Ngày tải lên :
20/02/2014, 12:20
... ex-
amples of the previous section. From the point of
view of bag -of- word methods, the pairs (T
1
, H
1
)
and (T
1
, H
2
) have both the same intra-pair simi-
larity since the sentences of T
1
and ... head of constituents. The
example of Fig. 1 shows that the placeholder
0
climbs up to the node governing all the NPs.
5.3 Pruning irrelevant information in large
text trees
Often only a portion of ... t, the set
of its nodes N (t), and a set of anchors, we build
a tree t
with all the nodes N
that are anchors or
ancestors of any anchor. Moreover, we add to t
the leaf nodes of the original...
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Tài liệu Báo cáo khoa học: "Automatic Construction of Polarity-tagged Corpus from HTML Documents" docx
Ngày tải lên :
20/02/2014, 12:20
... the polarity of words
There are some works that discuss learning the po-
larity of words instead of sentences.
Hatzivassiloglou and McKeown proposed a
method of learning the polarity of adjectives ... are not in the resources.
458
(1) kono software-no riten-ha hayaku ugoku koto
this software-POST advantage-POS T quickly run to
The advantage
of this software is to run quickly.
(2) ketten-ha
jikan-ga ... subjective adjectives from a set
of seed adjectives. The idea is to automatically
identify the synonyms of the seed and to add them
to the seed adjectives (Wiebe, 2000). Riloff et
al. proposed a bootstrapping...
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