unsupervised segmentation of words
Tài liệu Báo cáo khoa học: "Unsupervised Segmentation of Chinese Text by Use of Branching Entropy" pdf
Ngày tải lên :
20/02/2014, 12:20
... 0.6
0.7
0.8
0.9
1
10 100 1000 10000 100000 1e+06
size(KB)
recall
precision
434
Proceedings of the COLING/ACL 2006 Main Conference Poster Sessions, pages 428–435,
Sydney, July 2006.
c
2006...
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Tài liệu Báo cáo khoa học: "Unsupervised Discourse Segmentation of Documents with Inherently Parallel Structure" pdf
Ngày tải lên :
20/02/2014, 04:20
... to the problem of segmenting parallel
parts of documents.
The task of aligning each sentence of an abstract
to one or more sentences of the body has been
studied in the context of summarization ... facilitate
the development of better user interfaces and im-
prove the performance of summarization and in-
formation retrieval systems.
Discourse segmentation of the documents com-
posed of parallel parts ... concentration param-
eter of the underlying DP distribution. GEM(α)
defines a distribution of partitions of the unit inter-
val into a countable number of parts.
The formal definition of our model is as...
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Báo cáo khoa học: "Parsing the Internal Structure of Words: A New Paradigm for Chinese Word Segmentation" doc
Ngày tải lên :
17/03/2014, 00:20
... even part -of- speech tagged. That
is, the bracketing in our case is around characters
instead of words. Another observation is we can
still evaluate Chinese word segmentation and part-
of- speech ... proposed output, all words are an-
notated with their part -of- speech tags. This is nec-
essary since part -of- speech plays an important role
in the generation of compound words. For example,
揶 ... Au-
tomatic adaptation of annotation standards: Chinese
word segmentation and POS tagging – a case study. In
Proceedings of the Joint Conference of the 47th An-
nual Meeting of the ACL and the 4th...
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Báo cáo khoa học: "Efficient Unsupervised Discovery of Word Categories Using Symmetric Patterns and High Frequency Words" ppt
Ngày tải lên :
23/03/2014, 18:20
... counts
the proportion of words that can appear in both
slots of the pattern, out of the total number of
words. The reasoning here is that if a pattern al-
lows a large percentage of words to participate ... the number of words present in both C and
WN divided by N; (2) Precision*: the number of
correct words divided by N. Correct words are ei-
ther words that appear in the WN subtree, or words
whose ... by ‘a type of glove’.)
This was done in order to overcome the relative
poorness of WordNet; (3) Recall: the number of
words present in both C and WN divided by the
number of (single) words in WN;...
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Forms of words
Ngày tải lên :
07/07/2013, 01:26
... Correct the form of the words
1. Kuala lumpur is the …………………… city in Malaysia. (LARGE)
2. Islam is Malaysia’s ……………… religion. (OFFICE)
3. The ……………. language in Malaysia ... the course (orally)
14. She spends most of her salary on ……………. clothes. (FASTION)
15. Although the ao dai is the …………. dress of Vietnamese women, many of them don’t want
to wear it at work. ... (disappoint)
26. He has a beautiful of stamps (collect)
27. Air ………… is one of the most serious problems in big cities. (pollute)
28. The snow prevented the plane from…………… off.(take)
29. He play the...
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NTC's pocket dictionary of words and phrases part 75
Ngày tải lên :
19/08/2013, 09:17
... the
tree.
woodwind
[
"wUd wInd
] n. a group
of musical instruments, many of
which are made of wood or used
to be made of wood, and many of
which are played by blowing air
across a reed.
woodwork ... loudly.
yellow
[
"jEl o
]
1.
n. the color of a
ripe lemon or of the yolk of an
egg. (Plural only for types and
instances.)
2.
the adj. use of Q.
(Comp: yellower; sup: yellowest.)
3.
adj. ... copies of docu-
ments.)
X-ray
[
"Eks re
]
1.
n. a ray of energy
that can pass through solid or
nearly solid matter, such as the
body. (Used especially to take
pictures of the insides of people
or...
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Tài liệu English-vietnamese glossary of words and phrases pdf
Ngày tải lên :
16/01/2014, 23:20
... (quà và tiền thưởng)
professionalprofessional
professional
preparerpreparer
preparer
người giúp khai thuế chuyên
nghiệp
profitprofit
profit
lời; lãi; lợi nhuận
profitprofit
profit
andand
and
lossloss
loss
statementstatement
statement
bảng ...
-
DD
D
TaxTax
Tax
InformationInformation
Information
AuthorizationAuthorization
Authorization
andand
and
DeclarationDeclaration
Declaration
ofof
of
RepresentativeRepresentative
Representative
Mẫu đơn 2848-D – để làm Giấy
cho phép người đại diện sử
dụng thông tin thuế vụ/dữ kiện
về thuế vụ
83008300
8300
ReportReport
Report
ofof
of
CashCash
Cash
PaymentsPayments
Payments
OverOver
Over
$10,000$10,000
$10,000
ReceivedReceived
Received
inin
in
aa
a
TradeTrade
Trade
oror
or
BusinessBusiness
Business
Mẫu ...
-
88
8
DeterminationDetermination
Determination
ofof
of
EmployeeEmployee
Employee
WorkWork
Work
StatusStatus
Status
forfor
for
PurposesPurposes
Purposes
ofof
of
FederalFederal
Federal
EmploymentEmployment
Employment
TaxesTaxes
Taxes
Đơn...
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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 ... 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 ... adapted, which
means that the grammar learns the words that oc-
cur in the training corpus. We present our adap-
Sentence → Words
Words → Word
Words → Word Words
Word
→ Phonemes
Phonemes → Phoneme
Phonemes...
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Tài liệu Báo cáo khoa học: "A Fully Bayesian Approach to Unsupervised Part-of-Speech Tagging∗" docx
Ngày tải lên :
20/02/2014, 12:20
... of the same randomized sets of
sentences used by Smith and Eisner. Note that training on sets
of contiguous sentences from the beginning of the treebank con-
sistently improves our results, often ... variation of information
(Meilˇa, 2002). The variation of information (VI) be-
tween two clusterings C (the gold standard) and C
′
(the found clustering) of a set of data points is a sum
of the ... different corpora, consisting of
the first 12k, 24k, 48k, and 96k words of the WSJ
corpus. For all corpora, the percentage of ambigu-
ous tokens is 54%-55% and the average number of
tags per token is 2.3....
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