a feature based approach to better automatic treebank conversion
Tài liệu Báo cáo khoa học: "A Feature Based Approach to Leveraging Context for Classifying Newsgroup Style Discussion Segments" pptx
... evaluated the feature based approach across all three dimensions and demonstrate that statistically significant improvements are achieved on all dimensions by adding context oriented fea-tures. ... investigate the use of state-of-the-art se-quential learning techniques that have proven suc-cessful for email act classification in comparison with a feature based approach. Our evaluation ... effectiveness of a fea-ture based approach with the use of a state-of-the-art sequential learning technique that has proven successful for tasks such as “email act classification”. Our evaluation demonstrates...
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Báo cáo khoa học: "Better Automatic Treebank Conversion Using A Feature-Based Approach" doc
... putinto feature engineering.5 Conclusion To avoid binary distinctions used in previous ap-proaches to automatic treebank conversion, we pro-posed in this paper a feature- based approach. Exper-iments ... a heterogeneous parser,we use feature- based parsing algorithms in order to easily incorporate features that encode source-sidebracketing structures. Theoretically, any feature- based approaches ... theyare referred to as target side features. This groupof features are completely identical to those used inSagae and Lavie (200 6a) .In addition, we have features extracted jointlyfrom target-style...
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Tài liệu Báo cáo khoa học: "A Novel Feature-based Approach to Chinese Entity Relation Extraction" ppt
... Existing approaches include feature- based and kernel -based classification. Feature- based approaches transform the context of two entities into a liner vector of carefully selected linguistic features, ... Related Work Many approaches have been proposed in the literature of relation extraction. Among them, feature- based and kernel -based approaches are most popular. Kernel -based approaches exploit ... paper, we study a feature- based approach that basically integrates entity related information with context information. 3.1 Classification Features The classification is based on the following...
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Tài liệu Báo cáo khoa học: "A Ranking-based Approach to Word Reordering for Statistical Machine Translation" doc
... source lan-guage based on both lexical and syntacticalfeatures. We evaluated our approach on large-scale Japanese-English and English-Japanesemachine translation tasks, and show that it cansignificantly ... integrated into a phrase- based decoder serving as additional distortion fea-tures.We evaluated our approach on large-scaleJapanese-English and English-Japanese machinetranslation tasks, and ... Translation: Syntactically InformedPhrasal SMT. In Proc. ACL, pages 271-279. A. Ramanathan, Pushpak Bhattacharyya, JayprasadHegde, Ritesh M. Shah and Sasikumar M. 2008.Simple syntactic and...
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A Knowledge-Based Approach to Network Security: Applying Cyc in the Domain of Network Risk Assessment pptx
... The Attack Planner enables the user to state plan goals, launch the planner and view the attack plans generated. For example, a user can state the goal “An external user with no initial access ... installations of CycSecure, a mechanism for automatically retrieving information from reports – either by parsing the natural language reports cur-rently prevalent, or by taking advantage of a ... querying capability was modified to allow users to define and save queries that correspond to specific compliance goals. For example, an IAVA can be converted into a query that finds machines...
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Báo cáo khoa học: "A Memory-Based Approach to the Treatment of Serial Verb Construction in Combinatory Categorial Grammar" pdf
... Hyderabad, India, January.Gerald Gazdar. 1988. Applicability of indexedgrammars to natural languages. In U. Reyle andC. Rohrer, editors, Natural Language Parsing andLinguistic Theories, pages ... categorial grammar: An ap-proach to gap resolution in analytic-language trans-lation. In Proceedings of The Third InternationalJoint Conference on Natural Language Processing,volume 1, pages ... incorporated withvariable quantification to resolve pro-forms andVP ellipses to their antecedents. The variablequantification in TLG is comparable to the useof memory in storing antecedents and anaphora.13...
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Báo cáo khoa học: "A RULE-BASED APPROACH TO EVALUATING IMPORTANCE IN DESCRIPTIVE TEXTS" pptx
... less relevant parts in order to obtain the representation of an appropriate summary to be eventually translated into natural language. These last phases (i.e., pruning and generation) are, for ... more appropriate. Such an approach allows taking into account in a flexible and natural way the variety of knowledge sources and processing activities that are involved in importance evaluation. ... definition. A procedural, knowledge -based approach comprising a set of rules that can assign relative importance values to the different parts of a text and can resolve or explain conflicting evaluations...
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Báo cáo khoa học: "A Phonetic-Based Approach to Chinese Chat Text Normalization" ppt
... Thus there is a social urgency to under-stand online chat language text. Chat language is anomalous and dynamic. Many words in chat text are anomalous to natural language. Chat text comprises ... are as stable as standard language. In chat term normalization, when the phonetic mapping models are used to represent mappings between chat term characters and standard counterpart characters, ... standard language as follows. ()()ìì=iiislcslcpmAApsAfrAApsAfrAAob),()(),()(),(Pr (2) In Equation (2) }{i A is the character set in which each element i A is similar to...
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Báo cáo khoa học: "A Constraint-based Approach to English Prosodic Constituents" pdf
... a head feature, it percolates up to any phrase projected from that head, and allows thePHON value of the lexical head to be accessed atthat projection; i.e., headed phrases will also bear a specification ... mutt rightaway.b.*We took in hˇim right away.c. We took hˇim in right away.(14) a. Martha told Noel the plot of Gravity’sRainbow.b.*Martha told Noelˇit.c. Martha toldˇit to Noel.Pronominal ... Phonology: A Constraint -Based Approach. Studies in NaturalLanguage Processing. Cambridge University Press.Alan W. Black and Paul Taylor. 1997. Thefestival speech synthesis system. Technical ReportTR-83,...
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Báo cáo khoa học: "A corpus-based approach to topic in Danish dialog∗" pptx
... to the annotation ofthe two main coders confirmed reasonable reliability(κ = 0.70).3.2 Surface featuresAfter annotating the topics and topic expressions, 16grammatical, morphological, and prosodic ... D1sidsitneddownogandladletmigmehøre,hear,Annette (made-up name)AnnetteP1jegIskalshallbarejustvejesbe.weighedP2ogands˚ a thenskalshalljegIhavehavesvaranswerfrafromsidstelastgangtimeD2s˚ a thenskalletviusseseeenonegangtimeD3det ... an epistemic matrix clauseor in a clause subordinated to an epistemic matrixclause (epi). An epistemic matrix clause is definedas a matrix clause whose function it is to evaluatethe truth...
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Báo cáo khoa học: "A Unification-based Approach to Morpho-syntactic Parsing of Agglutinative and Other (Highly) Inflectional Languages" doc
... affix array is represented by its starting affix 9. Each equivalence class and each paradigm is given an abstract name, that is, each existing set of equivalence classes can have its own abstract ... H. and Ylilammi, M. Associative Model of Morphological Analysis: An Em- pirical Inquiry. Computational Linguistics 12(4): 257-252 (1986) Karlsson, F. A Paradigm -based Morphological Analyzer. ... all atomic elements in a phrase pattern have three feature structures; two for the concatenation of two adjacent symbols, and one that describes the global ('phrase-wide') behavior...
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