automatic training of lemmatization rules
Statistical training of researchers in total quality management: The japanese experience
Ngày tải lên :
26/10/2012, 09:41
... been composed of one professor, one associate
professor and two research associates.
To give an example, at the University of Tokyo about 15 professors and associate
professors of statistics ... researcher to be aware of the stage he or she is in the stream of
R & D. This implies the necessity of an in-company training course at least in the final
stage of education of applied statistics, ... manager
to supervise the whole process of R & D.
Now under the circumstances of Japan and the characteristics of applied statistics,
the need of some extensive training system for people to perform...
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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 ... settings of firewall rules.
Firewall-based layered approaches [2][10] try to
map security devices to the layers in the
architectural design of IP networks. One of the
most comprehensive treatments of...
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Tài liệu Báo cáo khoa học: "Applications of GPC Rules and Character Structures in Games for Learning Chinese Characters" doc
Ngày tải lên :
19/02/2014, 19:20
... pro-
nunciations of “匋”, “淘”, “陶”, and “啕
” are
/tao2/.
Pronunciations of specific substrings in words of
alphabetic languages are governed by grapheme-
phoneme conversion (GPC) rules, though ... strict GPC rules either, but they re-
main to be good agents for learning to read.
Despite the differences among phoneme systems
and among the degrees of strictness of the GPC
rules in different ... goals. Evaluation of the
tool with college and graduate students showed
that our system offered an efficient and effective
environment for this authoring task.
Currently, players of our games...
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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
... large
number of very specific rule patterns - 1,681 nega-
tion scope rules and 3,043 speculation scope rules
were extracted from the training dataset.
To identify a more general set of rules (and ... (2010)
used a combination of manually compiled rules, a
CRF classifier, and a sequence of post-processing
steps on the same task; Velldal et al (2010) manu-
ally compiled a set of heuristics based on ... rule set (1,681 negation scope rules and
3,043 speculation scope rules) on the test data. As
expected, this rule set consisting of very specific
scope matching rules resulted in very high precision
and...
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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 ... co-chairman
of Miramax.”
407
where 0 ≤ λ ≤ 1 and l(f
i
) is the number of lev-
els of the subtree f
i
. Thus λ
l(f
i
)
assigns a lower
weight to larger fragments. When λ = 1, ∆ is
equal to the number of ... 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...
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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 ... combination of
table
and other tags can represent various kinds of ta-
bles, it is difficult to craft precise rules that can
deal with any table.
Therefore, we consider only two types of tables
in...
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Tài liệu Báo cáo khoa học: "Automatic Identification of Pro and Con Reasons in Online Reviews" ppt
Ngày tải lên :
20/02/2014, 12:20
... examples of sen-
tences that our system identified as reasons of
complaints.
(1) Unfortunately, I find that
I am no longer comfortable in
your establishment because of
the unprofessional, ... Orientation
of Adjectives. Proceedings of 35th Annual Meet-
ing of the Assoc. for Computational Linguistics
(ACL-97): 174-181
Hatzivassiloglou, Vasileios and Janyce Wiebe.
2000. Effects of Adjective ... Determin-
ing the Sentiment of Opinions. Proceedings of
COLING-04. pp. 1367-1373. Geneva, Switzer-
land.
Kim, Soo-Min and Eduard Hovy. 2005. Automatic
Detection of Opinion Bearing Words and...
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Tài liệu Báo cáo khoa học: "Automatic Evaluation of Sentence-Level Fluency Andrew Mutton∗" pdf
Ngày tải lên :
20/02/2014, 12:20
... grammar, rhythm and flow,
appropriateness of tone, and several other specific
characteristics of good text.
In terms of automatic evaluation, we are not aware
of any technique that measures only fluency ... Methods
PoStag In the first of these, we constructed a
rough approximation of typical sentence grammar
structure by taking bigrams over part -of- speech
tags.
6
Then, given a string of PoS tags of length
n, t
1
. ... can be fooled
by the method of sentence generation; GLEU, how-
ever, gives a consistent estimate of fluency regard-
less of generation type; and, across all types of gen-
erated sentences examined...
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Tài liệu Báo cáo khoa học: "Online Large-Margin Training of Dependency Parsers" docx
Ngày tải lên :
20/02/2014, 15:20
... of parent node in dependency tree. c-word: word of child
node. p-pos: POS of parent node. c-pos: POS of child node. p-pos+1: POS to the right of parent in sentence.
p-pos-1: POS to the left of ... parent of x
j
. T = {(x
t
, y
t
)}
T
t=1
denotes the
training data.
We follow the edge based factorization method of
Eisner (1996) and define the score of a dependency
tree as the sum of the score of ... second type of feature provides the local con-
text of the attachment, that is, the words before and
after the parent-child pair. This feature took the form
of a POS 4-gram: The POS of the parent,...
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Tài liệu Báo cáo khoa học: "Automatic Evaluation of Machine Translation Quality Using Longest Common Subsequence and Skip-Bigram Statistics" doc
Ngày tải lên :
20/02/2014, 16:20
... construction of N-best translation
lexicons from parallel text. Melamed (1995) used
the ratio (LCSR) between the length of the LCS of
two words and the length of the longer word of the
two ... present the evaluations of
ROUGE-L, ROUGE-S, and compare their per-
formance with other automatic evaluation meas-
ures.
5 Evaluations
One of the goals of developing automatic evalua-
tion ... Proceedings of
COLING-92, Nantes, France.
Thompson, H. S. 1991. Automatic Evaluation of
Translation Quality: Outline of Methodology
and Report on Pilot Experiment. In Proceedings
of the Evaluator’s...
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Tài liệu Báo cáo khoa học: "Automatic clustering of collocation for detecting practical sense boundary" ppt
Ngày tải lên :
20/02/2014, 16:20
... 1
shows the average number of clusters with each
clustering method shown chapter 3 by the part of
speech. WC and WF are the average number of
senses by the part of speech.
In Table 1 and ... the word senses numbered i of
the word x. I
x
is the word sense indexing function
of x that gives an index to each sense of the word
x. All contextual words x
i
±j
of a central word x have ... V N C Æ 2P
C/V
. In this formula, V
means a set of vocabulary, N is the size of the
contextual window that is an integer, and C means
a set of corpus. In this paper, vocabulary refers to
all...
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Tài liệu Báo cáo khoa học: "Automatic Collection of Related Terms from the Web" pptx
Ngày tải lên :
20/02/2014, 16:20
... (20%) out of 210 terms were col-
lected by the system. This low recall primarily
comes from the failure of automatic term recogni-
tion (case A in the above classification). Improve-
ment of this ... following rules are true with a few exception: (1)
A type-1 term is a narrower term of the seed term
s; (2) A type-2 term is a broader term of the seed
term s. We assume that these rules are ... Bin Umino. 1996. Methods of au-
tomatic term recognition: A review. Terminology,
3(2):259–289.
Hiroshi Nakagawa. 2000. Automatic term recognition
based on statistics of compound nouns. Terminology,
6(2):195–210.
Satoshi...
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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 Báo cáo khoa học: "ON THE AUTOMATIC TRANSFORMATION OF CLASS MEMBERSHIP CRITERIA" docx
Ngày tải lên :
21/02/2014, 20:20
...
by
means of a process of ~ inmtRntlat~nn OF the
deflnition the translation of the de/initlon f~'om a
set of criteria for satisfying the definition into an
exemplary
instance of the concept ... components of
the definition of the class are also present in the
description of the instance. This also permits easy
representation of modifications to the definition,
whenever the capability of ... application
discussed here
(the
assignment of an instance of a knowledge structure to
one of
a
set of classes), inexact matching and close
relatives thereof are also found in several other
domains...
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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 ... yielded a recall of 57.7%, a precision of only
70.1% and an F-measure of 63.3% for the detec-
tion of this class. The overall accuracy was 74.9%.
The system produced a mere five rules (compared
to ... a mi-
nority of all instances of it. Evans (2001) reports
that his corpus of approx. 370.000 words from the
SUSANNE corpus and the BNC contains 3.171
examples of it, approx. 29% of which are...
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