unsupervised segmentation of words

Tài liệu Báo cáo khoa học: "Unsupervised Segmentation of Chinese Text by Use of Branching Entropy" pdf

Tài liệu Báo cáo khoa học: "Unsupervised Segmentation of Chinese Text by Use of Branching Entropy" pdf

... 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...

Ngày tải lên: 20/02/2014, 12:20

8 395 0
Tài liệu Báo cáo khoa học: "Unsupervised Discourse Segmentation of Documents with Inherently Parallel Structure" pdf

Tài liệu Báo cáo khoa học: "Unsupervised Discourse Segmentation of Documents with Inherently Parallel Structure" pdf

... 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...

Ngày tải lên: 20/02/2014, 04:20

5 376 0
Báo cáo khoa học: "Parsing the Internal Structure of Words: A New Paradigm for Chinese Word Segmentation" doc

Báo cáo khoa học: "Parsing the Internal Structure of Words: A New Paradigm for Chinese Word Segmentation" doc

... 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...

Ngày tải lên: 17/03/2014, 00:20

10 476 0
Báo cáo khoa học: "Efficient Unsupervised Discovery of Word Categories Using Symmetric Patterns and High Frequency Words" ppt

Báo cáo khoa học: "Efficient Unsupervised Discovery of Word Categories Using Symmetric Patterns and High Frequency Words" ppt

... 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;...

Ngày tải lên: 23/03/2014, 18:20

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Forms of words

Forms of words

... 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...

Ngày tải lên: 07/07/2013, 01:26

2 638 10
NTC's pocket dictionary of words and phrases part 75

NTC's pocket dictionary of words and phrases part 75

... 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...

Ngày tải lên: 19/08/2013, 09:17

10 799 3
Tài liệu English-vietnamese glossary of words and phrases pdf

Tài liệu English-vietnamese glossary of words and phrases pdf

... (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...

Ngày tải lên: 16/01/2014, 23:20

24 753 3
Tài liệu Báo cáo khoa học: "Using adaptor grammars to identify synergies in the unsupervised acquisition of linguistic structure" docx

Tài liệu Báo cáo khoa học: "Using adaptor grammars to identify synergies in the unsupervised acquisition of linguistic structure" docx

... 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...

Ngày tải lên: 20/02/2014, 09:20

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Tài liệu Báo cáo khoa học: "A Fully Bayesian Approach to Unsupervised Part-of-Speech Tagging∗" docx

Tài liệu Báo cáo khoa học: "A Fully Bayesian Approach to Unsupervised Part-of-Speech Tagging∗" docx

... 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....

Ngày tải lên: 20/02/2014, 12:20

8 524 0

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