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automatic 3d model generation

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Báo cáo khoa học: "An Automatic 3D Text-to-Scene Conversion System Applied to Road Accident Reports" doc

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... CarSim: An Automatic 3D Text-to-Scene Conversion System Applied toRoad Accident ReportsOla Akerbergt Hans SvenssonttLund ... Germanyb.schulz@tuhh.deAbstractCarSim is an automatic text-to-sceneconversion system. It analyzes writtendescriptions of car accidents and synthe-sizes 3D scenes of them. The conver-sion process ... mental images.Animated 3D graphics have some advantagesfor the visualization of information. They can re-produce a real scene more accurately and render asequence of events. Automatic text-to-scene...
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Báo cáo " Toward building 3D model of Vietnam National University, Hanoi (VNU) from video sequences " doc

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... security camera with a 3D model. In order to build 3D models, the tradition is normally used, in which technicians builds the 3D models manually and then apply the texture on these models. This method ... Recently, 3D models are getting more and more attention from the research community. The application potential of 3D models is enormous, especially in creating virtual environments. A 3D model ... into a common 3D model. 2.4. 3D Modeling To reduce geometric complexity, a 3D surface is approximated to the point cloud generated by previous steps. This step also tailors the model so it can...
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Tài liệu Báo cáo khoa học: "Automatic Headline Generation using Character Cross-Correlation" doc

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... potential headline. Jin and Hauptmann (2002) proposed a probabilistic model for headline generation in which they divide head-line generation process into two steps; namely the step of distilling ... make direct comparison between words not practical. In this paper we propose a new automatic headline generation technique that utilizes character cross-correlation to extract best headlines ... document. It can be classified as the acme of text summarization. The necessity for automatic headline generation has been raised due to the need to handle huge amount of documents, which...
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Tài liệu Báo cáo khoa học: "SIMULATING CHILDREN''''S NULL SUBJECTS: A NEARLY LANGUAGE GENERATION MODEL" ppt

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... start out with the relevant parameter(s) initially set to (+pro-drop). 2 THE MODEL FELICITY, a sentence generation model that emulates early child language output, has been designed in order ... can also be switched on or off. The processing capacity of the model can also be adjusted, and the lexicon can be updated. The model will be able to produce a sentence with a specific meaning ... discourse. When making direct comparisons of the model& apos;s performance with children's actual utterances, the data that is input to the model will be coded on the basis of inferences...
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Báo cáo khoa học: "Automatic Acquisition of Language Model based on Head-Dependent Relation between Words" pdf

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... i i i ! (DEP model) o (TRI model) "*' rT I I I I I I 200 400 600 800 1000 1200 1400 1600 No. of training sentences Figure 8: Model size Related to the size of model, however, ... Preliminary experiments We have experimented with three language models, tri-gram model (TRI), bi-gram model (BI), and the proposed model (DEP) on a raw corpus extracted from KAIST corpus 3. The ... language modeling. We are planning to experiment the perfor- mance of the proposed language model for large corpus, for various domains, and with various smoothing methods. For the size of the model, ...
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Báo cáo "Development of a software package for 3D structured mesh generation " pdf

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... investigated two methods of 3D structured mesh generation, i.e. algebraic and elliptic mesh generation methods, and developed a software package for 3D structured mesh generation for computational ... pollutant transport/dispersion in practical 3D domains. Keywords: Mesh generation (Grid generation) ; Transfinite interpolation (TFI); Elliptic mesh (grid) generation; Graphic user interface. 1. ... plain by the elliptic method. 4.4. Mesh generation for the computational domain surrounding a real 3D topography A real 3D topography is considered. A 3D computational mesh will be generated...
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Báo cáo khoa học: "Automatic Generation of Story Highlights" pptx

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... ILP model achieves a significantly better F-score (for bothROUGE-1 and ROUGE-2) over the lead baseline,the sentence ILP model, and Martins and Smith.We should point out that the latter model ... each story.guage model. Lastly, our model is more com-pact, has fewer parameters, and does not requiretwo training procedures. Our approach bears someresemblance to headline generation (Dorr ... highest compressionrates, whereas the sentence-based model tends toselect long sentences even in comparison to thelead baseline. The sentence ILP model outper-forms the lead baseline with respect...
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Báo cáo khoa học: "Automatic Generation of Information-seeking Questions Using Concept Clusters" ppt

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... still difficult to automaticallyconstruct a good category structure, and manu-ally formed hierarchies are usually small. And themain challenge of clustering algorithms is that theautomatically ... Conference Short Papers, pages 93–96,Suntec, Singapore, 4 August 2009.c2009 ACL and AFNLP Automatic Generation of Information-seeking Questions Using ConceptClustersShuguang LiDepartment of ... Google snippet documents foreach of the answers with respect to the ques-tion. In a vectorspace model, a document isrepresented by a vector of keywords extractedfrom the document, with associated...
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Báo cáo khoa học: "Self-Organizing Ò-gram Model for Automatic Word Spacing" ppt

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... whereas unigram model results in the worstaccuracy. Since the bigram model is best, a self-organizing-gram model explained below startsfrom bigram.4 Self-Organizing -gram Model To tackle ... processing automatic word spacingwith an-gram model. The proposed method au-tomatically adapts the window size. That is, thismethod begins with a bigram model, and it shrinksto an unigram model ... surveys the previous work on automatic word spacing and the smoothing methods for-gram models. Section 3 describes the general wayto automatic word spacing by an-gram model, and Section 4 proposes...
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Báo cáo khoa học: "An Automatic Generation System for Grammar Tests" pot

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... 1980s, item generation for test development has been an area of active research. In our work, we address an aspect of CAIG (computer-assisted item generation) centering on the semi -automatic ... Using Corpus Word Frequency Data in the Automatic Generation of English Cloze Tests. CALICO Journal, No 2-4, pp. 15- 33. Gao, Z.M. (2000). AWETS: An Automatic Web-Based English Testing System. ... semi-automatically constructs vocabulary tests based on word frequency and part-of-speech information. Most recently, Hoshino and Nakagawa (2005) established a real-time system which automatically...
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Báo cáo khoa học: "Towards Web-Based Evaluation of Automatic Natural Language Phrase Generation" potx

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... process inorder to automatically insert new features on theselected original phrase and the automatic eval-uation of the newly generated phrase using theWWW. We assume the automatically generatedtrivial ... for Computational LinguisticsIs It Correct? - Towards Web-Based Evaluation of Automatic NaturalLanguage Phrase Generation Calkin S. Montero and Kenji ArakiGraduate School of Information Science ... Japancalkin,araki @media.eng.hokudai.ac.jpAbstractThis paper describes a novel approach forthe automatic generation and evaluation ofa trivial dialogue phrases database. A tri-vial dialogue phrase...
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Báo cáo khoa học: "An Improved Extraction Pattern Representation Model for Automatic IE Pattern Acquisition" ppt

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... the earlier extraction patternmodels to the proposed Subtree Model (SUBT). Thecompared models are the direct predicate-argument model (PA)9, and the Chain model (CH) in (Sudo etal., 2001).The ... Subtree model compared to theChain model. Although both models penalize gen-eral patterns in the same way, the Subtree model also promotes more scenario-specific patterns thanthe Chain model. ... alternative models for the automatic acquisition of extraction patterns. We pro-posed a model based on arbitrary subtrees of depen-dency trees. The result of the experiment confirmedthat the Subtree model...
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Báo cáo khoa học: "A MODEL OF REVISION IN NATURAL LANGUAGE GENERATION" pptx

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... Mann's rhetorical discourse structures (Mann, 1984). 3- A MODEL OF GENERATION AND REVISION In this section we will outline a model of generation with revision, focusing on improving textual ... how they may be repaired. In the fourth section, we apply this model to the revision of an example summary paragraph. The initial generation of a text involves making decisions of various kinds. ... appropriate and chooses which, if any, to employ; 3) re -generation, which employs the chosen strategy by directing the decision making in the generation of the text at appropriate moments. This...
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