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a hybrid approach to vietnamese word segmentation using part of speech tags

Báo cáo khoa học:

Báo cáo khoa học: "A Cascaded Linear Model for Joint Chinese Word Segmentation and Part-of-Speech Tagging" pdf

Báo cáo khoa học

... Philadelphia, PA 19104, USAjiangwenbin@ict.ac.cn lhuang3@cis.upenn.eduAbstractWe propose a cascaded linear model forjoint Chinese word segmentation and part- of- speech tagging. With a character-basedperceptron ... multi-character word respectively. In order to performPOS tagging at the same time, we expand boundary tags to include POS information by attaching a POS to the tail of a boundary tag as a postfix ... joint segmentation and POS tagging (Joint S&T). Since the typical ap-proach of discriminative models treats segmentation as a labelling problem by assigning each character a boundary tag (Xue...
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Tài liệu Báo cáo khoa học:

Tài liệu Báo cáo khoa học: "A Bootstrapping Approach to Named Entity Classification Using Successive Learners" pdf

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... almost unlimited raw corpus compensates for the modest recall. As a result, large quantities of NE instances are automatically acquired. An automatically annotated NE corpus can then be constructed ... HLT-NAACL 2003 Workshop on Software Engineering and Architecture of Language Technology Systems, Edmonton, Canada. Srihari, R., C. Niu, & W. Li. 2000. A Hybrid Approach for Named Entity and ... learned with high precision but limited recall. Then, these rules are applied to a large raw corpus to automatically generate a tagged corpus. Finally, an HMM-based NE tagger is trained using...
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Tài liệu Báo cáo khoa học:

Tài liệu Báo cáo khoa học: "A HYBRID APPROACH TO REPRESENTATION IN THE JANUS NATURAL LANGUAGE PROCESSOR" pot

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... follow Cad.son's analysis [10] of the semantics of bare plurals. THE, as an operator, takes three arguments: a variable, a sort (unary predicate), and a proposition. Its denotation is ... (Janus), we have used a hybrid approach to representation, employing an intensional logic for the representation of the semantics of ut- terances and a taxonomic language with formal semantics ... plex patterns of syntax and semantics arising from verbs, by providing examples of the verb's usage, Since IRACQ assumes that a large vocabulary is available for use in the training examples,"...
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Báo cáo khoa học:

Báo cáo khoa học: "A new Approach to Improving Multilingual Summarization using a Genetic Algorithm" pptx

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... Ex-tractor tool.3Or˘asan et al. (2000) enhanced thepreference-based anaphora resolution algorithmsby using a GA to find an optimal set of values forthe outcomes of 14 indicators and apply ... not be applied too often,because then GA will in fact change to randomsearch. Our mutation operator includes a proba-bility (3%) that an arbitrary weight in a vector willbe changed by a uniformly ... Proceedings of Language Resources and Evalua-tion.K. Ishikawa, S-I. ANDO, S-I. Doi, and A. Okumura.2002. Trainable automatic text summarization using segmentation of sentence. In Proceedings of 2002NTCIR...
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Báo cáo khoa học:

Báo cáo khoa học: "A Grammatical Approach to Understanding Textual Tables using Two-Dimensional SCFGs" docx

Báo cáo khoa học

... grammar-based approach allows the model to be readily adapted to different situations by applying different sets of grammar rules.Another advantage is that grammatical ap-proach can make more accurate ... because thetable’s surface form resembles how records arestored in a relational database tables. Similarly,Table 2 resembles a relational database table, buttransposed to a vertical orientation, ... Department of MathematicsFor the blind evaluation, a human annotator in-dependently manually annotated a randomly cho-sen sample of 45 tables from the collection. All ta-bles in the evaluation...
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Báo cáo khoa học:

Báo cáo khoa học: "A Hierarchical Pitman-Yor Process HMM for Unsupervised Part of Speech Induction" doc

Báo cáo khoa học

... Linguistics.Sharon Goldwater and Tom Griffiths. 2007. A fullybayesian approach to unsupervised part- of- speech tag-ging. In Proc. of the 45th Annual Meeting of the ACL(ACL-2007), pages 744–751, Prague, ... whenever a customer sits at anempty table in a restaurant, a new customer is alsosaid to enter the restaurant for its base distribution.That is, each table at one level is equivalent to a cus-tomer ... need to sum over all possible table assignments that resultin the same tagging, at all levels in the hierarchy:tag trigrams, bigrams and unigrams; and also words,character bigrams and character...
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A new approach to semantic and syntactic functions of English adjectives – A contrastive analysis with their Vietnamese equivalents

A new approach to semantic and syntactic functions of English adjectives – A contrastive analysis with their Vietnamese equivalents

Khoa học xã hội

... subject at most language universals.According to C. James (1980;19), C .A is a form of inter-language study and a central concern of applied linguistic. As a matter of fact, C .A has had much to offer ... Nga – K 1 1A 30Graduation paperDeclarationTitle: A new approach to semantic and syntactic functions of English adjectives A contrastive– analysis with their Vietnamese equivalents (Graduation ... only to practical language but also to translation theory, the description of particular language, language typology and the study of language universals. In relation to bilingualism, C .A is...
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Báo cáo khoa học:

Báo cáo khoa học: "Exploring Deterministic Constraints: From a Constrained English POS Tagger to an Efficient ILP Solution to Chinese Word Segmentation" ppt

Báo cáo khoa học

... feature of a word as the set of all of its possible tags, i.e.all tag types that are assigned to the word in trainingdata. Furthermore, we approximate unknown wordsin testing data by rare words ... character- and word- level nodes.We propose to incorporate character-based fea-tures in word- based models. Consider a character-based feature function φ(c, t, c) that maps a character-tag pair ... formulated as character tagging, analogousconstraints can be learned with the same templatesas English POS tagging. High-quality constraintscan be learned with respect to a special tagset,...
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Báo cáo khoa học:

Báo cáo khoa học: "Constituent-Based Morphological Parsing: A New Approach to the Problem of Word-Recognition" pdf

Báo cáo khoa học

... 07974. Barbara Brunson* AT&T Bell Laboratories and Department of Linguistics University of Toronto Toronto, Ontario, Canada M5S 1A1 . Abstract We present a model of morphological processing ... give an illustration of the behavior of the morphological and syntactic parsers on a more complicated example: Ngarrka-ngku.ka marlu marna-kurra luwa.rnu ngarni.nja-kurra (man-ergative-aux kangaroo ... Reduplication is a word formation process involving the repetition of a word or a part of a word. As an example, in Warlpiri there is a process of nominal reduplication to form the plural: kurdu...
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Báo cáo khoa học:

Báo cáo khoa học: "Veterinary decision making in relation to metritis - a qualitative approach to understand the background for variation and bias in veterinary medical records"

Y học thưởng thức

... consequences of variation and bias inrelation to monitoring of animal disease incidence onherd and national level, causal analysis on national level,as well as estimation of validated treatment ... indicate that few veterinarians use data analysis in their daily practice and advice.High data qualityLow data qualityCOWPOPULATION(herd or national)FARMScoring + treatmentData analysisBothherd/general ... into potential errors (bias andrandom error) related to data based on clinical examina-Acta Veterinaria Scandinavica 2009, 51:36 http://www.actavetscand.com/content/51/1/36Page 8 of 10(page...
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Báo cáo y học:

Báo cáo y học: " A Practical Approach to Managing Patients with HCV Infection"

Y học thưởng thức

... histology, the ratio of aspartate aminotransferase (AST) to alanine aminotransferase (ALT) >1 is a dependable marker for cirrhosis [28,29]. Increased INR and thrombocytopenia is also seen more ... is a common cause of chronic liver disease and hepatocellular carcinoma. HCV antibody and HCV RNA testing are available diagnostic studies that offer high degree of accuracy. Current standard ... development of HCC, and mortality. In addition, HCV infection has been linked to a variety of extra-hepatic manifestations such as autoimmune diseases, lymphoma, monoclonal gammopathies and cryoglobulinemia....
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Báo cáo y học:

Báo cáo y học: "A Practical Approach to Management of Chronic Hepatitis B"

Y học thưởng thức

... normal transaminases. ALT Levels For many years, ALT has been used as a standard surrogate for the activity of CHB. Thus, ALT level in combination with HBV DNA level and histological activity ... quantitation and three approved drugs for HBV treatment, and presents an updated and practical clinical approach to managing CHB. Highly sensitive PCR-based quantitation of HBV DNA makes it ... Divisions of Gastroenterology and Transplantation, University of California, Irvine, California, USA. His current researches include natural history and management of hepatitis B and C and chemoprevention...
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A New Approach to Quantum Theory

A New Approach to Quantum Theory

Khoa học tự nhiên

... xn (a) and which leaves the action invariant(for example, the transformation may be a rotation). The trans-formation is to contain a parameter, a, and is to be a continuousfunction of a. Fora ... integral of classical mechanics. It is a solution to the problem of the quantization of the classical theory of least actiondescribed in the first part of the paper. A generalization of quantum ... possibility that the spontaneous radiation of an atom in quantum mechanics also, may not be spontaneousat all, but induced by the interaction with other atoms, and thatall of the apparent quantum properties...
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