Báo cáo khoa học: "Improving Machine Translation of Null Subjects in Italian and Spanish" pot

... pairs, and includes a 3-gram language model.Tables 3 and 4 show percentages of correct, in- correct and missing translations of personal and impersonal null subjects calculated on the basis of the ... 2: Null- subjects in our corpus compared to LiveMemories and AnCora-Co corpora. Percentages arecalculated with respect to the total number of words.3 Baseline machine translation of null subjects The ... than before, conﬁrming the advantage of using a combination of preprocessing and post-editing with rule-based machine translation. AcknowledgmentsThis work has been supported in part by the SwissNational...

Báo cáo khoa học: "Statistical Machine Translation for Query Expansion in Answer Retrieval" pptx

... SMT trainingpipeline. This training procedure includes variousstandard procedures such as preprocessing, sentence and chunk alignment, word alignment, and phraseextraction. The goal of question-answer ... 2006) in a10-fold cross validation setup. Training was doneusing 20 feature functions on occurrences questionmarks and key words in different ﬁelds of webpages, and resulted in an F1 score of ... toincrease the chances of matching words in relevantdocuments by adding terms with similar statisticalproperties to those in the original query (Voorhees,1994; Qiu and Frei, 1993; Xu and Croft,...

Tài liệu Báo cáo khoa học: "Exploring the Use of Linguistic Features in Domain and Genre Classification" potx

... class of the majority of the items which reached it during training. The trees were grown using recursive partitioning; the splitting criterion was reduction in deviance. Using the Gini index ... work. Seman- tic classes were not examined, because defining, building, fine-tuning, and maintaining such word lists can be an arduous task (cf. e.g. (Klavans and Kan, 1998)), which should therefore ... different linguistically motivated inputs for training text classification al- gorithms, focussing on domain- and genre-based tasks. The most clear-cut result is the influence of the training corpus...

Báo cáo khoa học: "A Computational Model of Text Reuse in Ancient Literary Texts" potx

... precedingpericope or to the beginning of the following one.5.3 Test ResultsThe two models trained in §5.2, B and J, are intendedto capture the characteristics of text reuse in Ltrainaccording to two different ... §5.2 describes the training process,which uses text-reuse hypotheses of two different re-searchers (Ltrain.B and Ltrain.J) on the same train-ing text. The two resulting models thus representtwo ... J.Table 3 shows the increasing accuracy of bothmodels in describing the text reuse in Ltrainasmore features are incorporated. The Block fea-ture contributes most in predicting the block bound-aries,...

Báo cáo khoa học: "A Uniform Treatment of Pragmatic Inferences in Simple and Complex Utterances and Sequences of Utterances" pot

... type of indefeasible information and two types of defeasible information, namely, infelicitously defeasible and felicitously defeasible. The notion of infelicitously defeasible information ... 1. Most linguistic approaches account for the de- feasibility of pragmatic inferences by analyzing them in a context that consists of all or some of the pre- vious utterances, including the ... correctly handles the pragmatic inferences, and we start by giving a very brief intro- duction to the main ideas that underlie it. We give the main steps of the algorithm that is defined on...

Báo cáo khoa học: Hydrogen independent expression of hupSL genes in Thiocapsa roseopersicina BBS pot

... ⁄ HoxJ kinase in vitro [4]. The role of theN-terminal part of the kinase, containing a PASdomain, was established in signal transductionbetween the RH and the kinase [6,7]. Addition of H2to ... single pointmutation in the helix–turn–helix DNA binding motif of PpsR, rendering it inactive [26]. Comparison of HupSL regulations and the functional roles of HupTUV in other T. roseopersicina ... strains wouldprovide further insight into the understanding of theloss of HupSL hydrogenase regulation.Experimental proceduresBacterial strains and plasmidsStrains and plasmids are listed in...

Báo cáo khoa học: "Improving Pronoun Translation for Statistical Machine Translation" docx

... Philipp Koehn, Christof Monz and Omar Zaidan. 2011. Findings of the 2011Workshop on Statistical Machine Translation. In Proceedings of the Sixth Workshop on Statistical Machine Translation, pages ... Sung-Kwon Choi and Randall Sharp.1995. Anaphora Resolution in Machine Transla-tion. In Proceedings of the Sixth International Con-ference on Theoretical and Methodological Issues in Machine Translation, ... Statistical Machine Trans-lation. In Proceedings of the Third Workshop onStatistical Machine Translation, pages 9–17.Barbara J. Grosz, Scott Weinstein and Aravind K.Joshi. 1995. Centering: A Framework...

Báo cáo khoa học: "DEALING WITH INCOMPLETENESS OF LINGUISTIC KNOWLEDGE IN LANGUAGE TRANSLATION TRANSFER AND GENERATION STAGE OF MU MACHINE TRANSLATION PROJECT" potx

... DEALING WITH INCOMPLETENESS OF LINGUISTIC KNOWLEDGE IN LANGUAGE TRANSLATION TRANSFER AND GENERATION STAGE OF MU MACHINE TRANSLATION PROJECT Makoto Nagao, Toyoaki Nishida and Jun-ichi ... uncertainty of knowledge we have for machine translation. Especially at the transfer stage of machine translation, the selection of target language expression is rather subjective and optional. ... EUROTRA and Japanese machine translation experts, held in Brussels on November 24-25, 1983. [2] J. Nakamura, et al.: Grammar Writing System (GRADE) of Mu -Machine Translation Project and its...

Tài liệu Báo cáo khoa học: "Modeling the Translation of Predicate-Argument Structure for SMT" ppt

... (seedetails in Section 6.1) in our word-aligned bilingualtraining data. Then we extract all training events forverbal predicates which occur at least 10 times in the training data. A training event ... right.ing, we run the training toolkit in a parallel manner.4 Argument Reordering Model In this section we introduce the discriminative ar-gument reordering model, features and the trainingprocedure.4.1 ... Atgtthe translation of Apthe translation of Ahthe leftmost word of the translation of Athe rightmost word of the translation of ATable 2: Features adopted in the argument reorderingmodel.Reordering...

Tài liệu Báo cáo khoa học: "Robust Machine Translation Evaluation with Entailment Features∗" pptx

... Proceedings of the 47th Annual Meeting of the ACL and the 4th IJCNLP of the AFNLP, pages 297–305,Suntec, Singapore, 2-7 August 2009.c2009 ACL and AFNLPRobust Machine Translation Evaluation ... ondevelopment and test sets. We are currently investi-gating caching and optimizations that will enablethe use of our metric for MT parameter tuning in aMinimum Error Rate Training setup (Och, ... highest-scoring alignment from each node in the hypothesis graph to a single node in the premisegraph, or to null. It uses a locally decomposablescoring function: The score of an alignment is thesum of...

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