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recognizing named entities in tweets acl 2011

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Báo cáo khoa học: "Recognizing Named Entities in Tweets" docx

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... 2009. Annotating and recognising named entities in clinical notes. In ACL- IJCNLP, pages 18–26.Dan Wu, Wee Sun Lee, Nan Ye, and Hai Leong Chieu.2009. Domain adaptive bootstrapping for named en-tity ... pages141–150.Jenny Rose Finkel, Trond Grenager, and ChristopherManning. 2005. Incorporating non-local informationinto information extraction systems by gibbs sampling. In ACL, pages 363–370.Honglei ... transcripts. In EMNLP,pages 320–327.Jing Jiang and ChengXiang Zhai. 2007. Instance weight-ing for domain adaptation in nlp. In ACL, pages 264–271.Dan Klein and Christopher D. Manning. 2003....
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Báo cáo khoa học: "Annotating and Recognising Named Entities in Clinical Notes" pot

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... Symp,763–767.26Proceedings of the ACL- IJCNLP 2009 Student Research Workshop, pages 18–26,Suntec, Singapore, 4 August 2009.c2009 ACL and AFNLPAnnotating and Recognising Named Entities in Clinical NotesYefeng ... are only usedonce.The clinical information extraction problem isaddressed in this work by applying machine learn-ing methods to a corpus annotated for clinical named entities. The data selection ... substancesand findings have special affixes, which are verydistinguishable from ordinary words.Lexical Features: Every token in the trainingdata was used as a feature. Alphabetic words in the training data...
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Báo cáo khoa học: "Detecting Semantic Relations between Named Entities in Text Using Contextual Features" pdf

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... use cen-tering theory (Kameyama, 1986) to determine howeasily a noun phrase can be referred to in the follow-ing context.2.2 Centering TheoryCentering theory is an empirical sorting rule used ... Association of Com-putational Linguistics, pages 178–181.M. Kameyama. 1986. A property-sharing constraint in center-ing. Annual Meeting of Association of Computational Lin-guistics, pages 200–206.T. ... 2004)3. STR-CT : STR with the centering top featureexplained in Section 2.3.4. STR-CS : STR with the centering structure fea-ture explained in Section 2.4.3.1 SettingWe used 1451 texts from Japanese...
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Báo cáo khoa học: "Recall-Oriented Learning of Named Entities in Arabic Wikipedia" pptx

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... with self-trainingon unlabeled target-domain data; enforc-ing the same recall-oriented bias in the self-training stage yields marginal gains.11 IntroductionThis paper considers named entity ... remainder is used in training.4 ModelsOur starting point for statistical NER is a feature-based linear model over sequences, trained usingthe structured perceptron (Collins, 2002).8 In addition ... domain, sacri-ficing performance in the original domain.The recall-oriented bias is not merely encour-aging the learner to identify entities already seen in training. As recall increases, so does...
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Báo cáo khoa học: "On Jointly Recognizing and Aligning Bilingual Named Entities" doc

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... its inputs (including internal component mapping, initial and final NE type, NE bigram-based string, and left/right distance), without involving any related probability factors derived within ... Program) of China under Grant No. 2006AA010108-4. References Al-Onaizan, Yaser, and Kevin Knight. 2002. Translat-ing Named Entities Using Monolingual and Bilin-gual resources. In Proceedings of ... Processing. Com-putational Linguistics, 22(1):39-72, March. Chen, Hsin-His, Changhua Yang and Ying Lin. 2003. Learning Formulation and Transformation Rules for Multilingual Named Entities. In...
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Báo cáo khoa học: "Tree Representations in Probabilistic Models for Extended Named Entities Detection" ppt

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... entities. Fillersof named entities should be, in principle, distin-guished from any other filler, since they may beinformative to discriminate entities. Following this intuition, we designed ... corre-sponding named entity is shown in figure 4. Asdecided in the annotation guidelines, fillers can bepart of a named entity. This can happen for com-plex named entities involving several ... 1998)and (Collins, 1997), integrate more informationthan what is used in equations 4 and 5. Consider-ing a particular node in the entity tree, not includ-ing terminals, the information used...
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Tài liệu Báo cáo khoa học: "DISCOURSE ENTITIES IN JANUS" pot

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... Joshi, Aravind K., Weinstein, Scott. (1983). Providing a Unified Account of Definite Noun Phrases in Discourse, Proceedings of the 21st Annual Meeting of the ACL. Cambridge, MA: ACL. Hinrichs, ... for generating DEs for dependent quantifiers stemming from indefinite and definite NPs which over- comes some difficulties in capturing dependencies be- tween discourse entities. In our multi-modal ... from non-linguistic sources, such as pointing actions, were taken into account. The discourse entities are used in intra- and extra-sentential pronoun resolution in BBN Janus. 1 Introduction...
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Báo cáo khoa học: " Translating Named Entities Using Monolingual and Bilingual Resources" ppt

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... part of the FBIS 2001 Multilingual corpus.Translating Named Entities Using Monolingual and Bilingual ResourcesYaser Al-Onaizan and Kevin KnightInformation Sciences InstituteUniversity of Southern ... becausemany are domain specific, notto be found in bilingual dictionaries. Wepresent a novel algorithm for translating named entity phrases using easily obtain-able monolingual and bilingual resources.We ... to iden-tify all named entities in the topretrieved docu-ments for each sub-phrase. All named entities ofthe type of the named entity in question (e.g., PER-SON) foundin the retrieved documents...
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Báo cáo khoa học: "Discovering Relations among Named Entities from Large Corpora" pot

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... of named entities and their context3. measuring context similarities among pairs of named entities 4. making clusters of pairs of named entities 5. labeling each cluster of pairs of named entities We ... little higher in the PER-GPE domain than in the COM-COM do-main, perhaps because there were more NE pairswith high cosine similarity in the PER-GPE do-main than in the COM-COM domain. However, ... corpora. The key idea is clustering pairs of named entities according to the similarity of con-text words intervening between the named entities. Our experiments using one year of newspapers re-veals...
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Báo cáo khoa học: "Characterizing and Recognizing Spoken Corrections in Human-Computer Dialogue" pot

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... Although changes in pitch maxima and minima were not significant in themselves, the increases in rise slopes for CME's in contrast to flattening of rise slopes in CRE's combined to form ... J.R. Quinlan. 1992. C4.5: Programs for Ma- chine Learning. Morgan Kaufmann. B. G. Secrest and G. R. Doddington. 1993. An integrated pitch tracking algorithm for speech systems. In ICASSP ... greater. This increase in error likelihood sug- gests a change in speaking style which diverges from the recognizer's model. The remainder The field trial involved a group of nineteen subjects....
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Jesse liberty, roger cadenhead   teach yourself c++ in 24 hours 2011

Jesse liberty, roger cadenhead teach yourself c++ in 24 hours 2011

Kỹ thuật lập trình

... Table of ContentsIntroduction 1Part I: Beginning C++HOUR 1: Writing Your First Program 5Using C++ . 5Finding a Compiler. 6Compiling and Linking the Source Code . 9Creating Your First Program ... Making Use of Advanced Polymorphism 269Problems with Single Inheritance. 269Abstract Data Types . 273HOUR 19: Storing Information in Linked Lists 289Linked Lists and Other Structures. 289Linked ... later.FunctionsThe main() function is unusual among C++ functions because it’s called automati-cally when a program begins.A program is executed line by line in source code, beginning with the start of main().When...
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ASSET MANAGEMENT IN THE UK 2011-2012: THE IMA ANNUAL SURVEY pdf

ASSET MANAGEMENT IN THE UK 2011-2012: THE IMA ANNUAL SURVEY pdf

Quỹ đầu tư

... fundslaunched in 2011 were absolute return funds, indicatingan on-going interest in the sector. In the context of a low interest rate environment andconcerns about volatility in the markets, investordemand ... funds (1992 2011) As Chart 39 shows, unfettered funds of funds (ie.those investing in external, rather than internal funds)took the majority of net retail investment in 2011, continuing the pattern ... European investors returned to netinvestment in equity funds in 2009 and 2010, with UKinvestors showing greater confidence by adding to theirholdings of equity funds at a higher rate. In 2011 therewas...
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Báo cáo khoa học: "Multilingual Document Clustering: an Heuristic Approach Based on Cognate Named Entities" docx

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... theclustering: for the monolingual clustering they useonly named entities, for the multilingual clusteringthey extract verbs besides named entities. The strategies that use language-independentrepresentation ... sum-marizer which includes monolingual and multilin-gual clustering; the multilingual clustering takesinput from the monolingual clusters. The authorsselect different type of features depending on theclustering: ... “Sampling and FeatureSelection in a Genetic Algorithm for DocumentClustering”. Computational Linguistics and Intel-ligent Text Processing, CICLing’04. Lecture Notes in Computer Science, Springer-Verlag,...
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Báo cáo khoa học: "Recognizing Syntactic Errors in the Writing of Second Language Learners*" ppt

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... cally errors in subject-verb agreement • ED: extra determiner • MD: missing determiner for an NP that re- quires a determiner • ID: incorrect determiner In addition to testing sentences ... as in the following: (8) VP(missing ?a) ~ V NP NP(missing ?a) (9) VP(missing ?a) ~ V NP(missing ?a) NP (I0) VP(missing ?a) > V(missing ?a) NP NP This would cause an unwarranted increase ... Wisconsin, July. L. Selinker. 1972. Interlanguage. International Review of Applied Linguistics, 10:209-231. D. Sleeman. 1982. Inferring (mal) rules from pupil's protocols. In Proceedings...
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encyclopedic dictionary of named processes in chemical technology

encyclopedic dictionary of named processes in chemical technology

Hóa học - Dầu khí

... Gulf Publishing, Houston, TX, 1985,364.Comofining [Cobalt Molybdenum Refining] A hydrorefining process for making lubri-cating oils. Developed by Lurgi and Wintershall and operated in Salzbergen, ... Dowa Mining Company, Japan, in the early1980s. In 1986 it was in use in nine plants in Japan and the United States.Kohl, A. L. and Riesenfeld, F. C., Gas Purification, 4th ed., Gulf Publishing, ... aluminium] A process for extracting alumina from anorthosite ore(a calcium aluminosilicate) by leaching with hydrochloric acid, precipitating aluminumtrichloride hexahydrate, and calcining...
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