Báo cáo khoa học: "An exponential translation model for target language morphology" pptx
Báo cáo khoa học: "An exponential translation model for target language morphology" pptx
... number.• For verbs, generated forms had to match theoriginal form for tense and negation.• For adjectives, generated forms had to matchthe original form for degree of comparison andnegation.• For ... Association for Computational Linguistics, pages 230–238,Portland, Oregon, June 19-24, 2011.c2011 Association for Computational LinguisticsAn exponential translation model for target language ... target- given-source phrase model 1.3 Exponential phrase models with sharedfeaturesThe model used in this work is based on the familiarequation for conditional exponential models:1To avoid confusion...
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Tài liệu Báo cáo khoa học: "Phrase-Based Translation Model for Question Retrieval in Community Question Answer Archives" ppt
... the phrase-based translation model. 3 Our Approach: Phrase-Based Translation Model for QuestionRetrieval3.1 Phrase-Based Translation Model Phrase-based machine translation models (Koehnet ... word-based translation model into a unifiedframework, called TransLM. The experiments showthat this model gains better performance than boththe language model and the word-based translation model. ... translation model for question retrieval. Compared to the traditionalword-based translation models, the phrase-based translation model is more effective be-cause it captures contextual information...
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Tài liệu Báo cáo khoa học: "An Entity-Mention Model for Coreference Resolution with Inductive Logic Programming" pdf
... (entity-mention model) a good classifier learner for the mention-pair model. The fifth line of Table 4 is for the ILP based entity-mention model (described in Section 4.2). We canobserve that the model ... (up to1.8% for BNews), the gain in the precision couldcompensate it well; it beats the MP model in theoverall F-measure for all three domains (2.3% for Nwire, 0.4% for Npaper, 1.4% for BNews). ... framework considered for the entity-mention model adopts similar training and testingprocedures as for the mention-pair model. Specif-ically, a training or testing instance has the form ofi{ei,...
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Tài liệu Báo cáo khoa học: "AN ECLECTIC APPROACH TO BUILDING NATURAL LANGUAGE INTERFACES" pptx
... Rules for diagnosing problems in the circuit | IND led-2 COND[ STATE on [ FORM <sta~(O IND FORM), (t STATE FORM))> CNCL [ DEV tr~i,~torol7 t FORM <s~u.¢((, DEV), fa~ed)> t FORM ... GLIB - A PROBLEM SPECHrIC SUBLANGUAGE The knowledge acquisition language developed for elec- tron/c devine troubleshooting is called GLIB (General Language for Insumneat Behavior), and is ... formal language developed by this process. Two of the design constraints we find it advisable to impose are that the language be unambigu- ous (in the formal sense of a unique derivation for...
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Tài liệu Báo cáo khoa học: "Exploiting Non-local Features for Spoken Language Understanding" pptx
... sequential models in vari-ous natural language tasks. Thus, we need newmethods to import non-local information into se-quential models.There are two types of method for using non-local information. ... (the unstructured model) is bet-ter than CRF (the structured model) not only for time cost but also for the performance on our ex-periment4. This result shows that local informa-tion provides ... improve performance on thestatistical spoken language understanding(SLU) problem. The statistical natural language parsers trained on text performunreliably to encode non-local informa-tion...
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Tài liệu Báo cáo khoa học: "An Open Source Toolkit for Phrase-based and Syntax-based Machine Translation" docx
... toolkit for phrase-based and syntax-based machine translation. The toolkit supports several state-of-the-art models developed in statistical machine translation, including the phrase-based model, ... discriminative reordering model, a simple and fast language model, and an implementation of minimum error rate training that allows for various evaluation metrics for tuning the system. In ... state-of-the-art SMT models. Among these are: the phrase-based model, the hierarchical phrase-based model, and the syntax-based models that explicitly use syntactic information on either (both)...
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Tài liệu Báo cáo khoa học: "A probabilistic generative model for an intermediate constituency-dependency representation" pptx
... re-ranking model performs rather well for a limited number of candidate structures, and out-performs Charniak’s model when k = 5. In thiscase we observe a small boost in performance for the detection ... 2010.c2010 Association for Computational LinguisticsA probabilistic generative model for an intermediateconstituency-dependency representationFederico SangatiInstitute for Logic, Language and ComputationUniversity ... consistently outper-forms the PCFG model on this metric, as for UAS,and BAS. Concerning the other metrics, as thenumber of k-best candidates increases, the PCFG model outperforms the TDS-reranker...
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Tài liệu Báo cáo khoa học: "A Localized Prediction Model for Statistical Machine Translation" ppt
... Arabic-English translation task.1 IntroductionIn this paper, we present a block-based model for statis-tical machine translation. A block is a pair of phraseswhich are translations of each other. For ... the first target word in the target clumpofgiven the final two words of the target clumpof , (d) probability of predicting the rest of thewords in the target clump of . The language model is ... decoding doesnot change performance: the list just restrictsthe possible target translations for a source phrase.Under this model, the log-probability of a possible translation of a source sentence...
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Tài liệu Báo cáo khoa học: Cell-free translation systems for protein engineering docx
... provide translation factors and enzymes for aminoacylation, whereas inreconstituted cell-free translation systems [10] the purified compo-nents are added individually.Cell-free translation for ... cell-free translation systems might be used as thefundamental basis for cell-like systems. We review recent progress in thefield of cell-free translation systems and describe their use as tools for ... cell-free translation systems for enhancing the syn-thesis of biologically active proteins, the creation ofcell-like compartments and the synthesis of artificialproteins.OverviewCell-free translation...
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Tài liệu Báo cáo khoa học: "A Hybrid Hierarchical Model for Multi-Document Summarization" ppt
... paper, we formulate ex-tractive summarization as a two step learn-ing problem building a generative model for pattern discovery and a regression model for inference. We calculate scores for sentences ... hierarchical model and re-gression model to score sentences in new docu-ments, eliminating the need for building a genera-tive model for new document clusters.3 Summary-Focused Hierarchical Model Our ... approaches for MDS aspresented in this paper.In this paper, we present a novel approach thatformulates MDS as a prediction problem basedon a two-step hybrid model: a generative model for hierarchical...
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