Báo cáo khoa học: "Domain Adaptation of Maximum Entropy Language Models" potx

Tài liệu Báo cáo khoa học: Domain IV of mouse laminin b1 and b2 chains Structure, glycosaminoglycan modi®cation and immunochemical analysis of tissue contents pptx

... levels of laminin c1chainsinEDTA/detergent extracts of various mouse tissues. Thecontent of b1 chains in these extracts exceeded the conten t of b2 by a factor of 5±20. The relative amounts of ... Division and Department of Cell Biology and Physiology,Washington University School of Medicine, St Louis, MO, USA;3Center of Anatomy, Department of Histology, University of GoÈttingen, GermanyDomain ... the lowdensity of s ynaptic junction s (usually accoun ting for lessthan 0.1% of the total basement membranes). The radio-immunoassays also indicated a twofold higher content of b1chain in...

Báo cáo khoa học: "Domain Adaptation with Active Learning for Word Sense Disambiguation" pdf

... To obtain a clearer picture of the adaptation process, we discard these 4 nouns, leaving a set of 21 nouns.50Dataset No. of MFS No. of No. of senses acc. training adaptation BC WSJ (%) examples ... (%)Percentage of adaptation examples added (%)a-cara-truePriorFigure 2: Adaptation process for all 21 nouns. of the BC training examples. At each adaptation iter-ation, WSJ adaptation examples ... Since the number of WSJ adaptation examples differs for each of the 21 nouns,the learning curves we will show in the various ﬁg-ures are plotted in terms of different percentage of adaptation examples...

Báo cáo khoa học: "Domain Adaptation for Machine Translation by Mining Unseen Words" doc

... “source” domain of Europarl has 996ksentences and 2130k words.) We count the number of words and sentences in the English side of theparallel data, which is the same for both language pairs ... domains andtwo language pairs.1 IntroductionLarge amounts of data are currently available totrain statistical machine translation systems. Un-fortunately, these training data are often qualita-tively ... from the target task of the transla-tion system. In this paper, we consider one speciﬁcaspect of domain divergence (Jiang, 2008; Blitzerand Daum´e III, 2010): the out -of- vocabulary prob-lem....

Báo cáo khoa học: "Automatic Adaptation of Annotation Standards: Chinese Word Segmentation and POS Tagging – A Case Study" potx

... Proceedings of the 47th Annual Meeting of the ACL and the 4th IJCNLP of the AFNLP, pages 522–530,Suntec, Singapore, 2-7 August 2009.c2009 ACL and AFNLPAutomatic Adaptation of Annotation ... the efﬁcacy of thismethod in the context of Chinese wordsegmentation and part -of- speech tagging,where no segmentation and POS taggingstandards are widely accepted due to thelack of morphology ... latter problem often implies the former,as in our case study.To test the efﬁcacy of our method we chooseChinese word segmentation and part -of- speechtagging, where the problem of incompatible...

Tài liệu Báo cáo khoa học: "Online Learning of Approximate Dependency Parsing Algorithms" potx

... pro-vide state -of- the-art performance across multiplelanguages. However, the parsing algorithms re-quire that the score of a dependency tree factorsas a sum of the scores of its edges. This ... lead to state -of- the-art accuracyfor English and the best accuracy we know of forCzech and Danish.2 Maximum Spanning Tree ParsingDependency-tree parsing as the search for the maximum spanning ... parsing algorithm. of dependents have been gathered. T his allows forthe collection of pairs of adjacent dependents ina single stage, which allows for the incorporation of second-order scores,...

Báo cáo khóa học: Structural properties of the protein SV-IV potx

... level of acetylation of a peptide was estimated on the basis of the intensity ratio of the native and acetylated species. From the data summar-ized in Table 1, it can be seen that some of the ... of the monomericform of SV-IV is approximately doubled by the addition of 5.4 mMSDS (Fig. 1), whereas in the 1–70 region, the a-helixcontent increases from 2–3% to  23% in the presence of SDS ... compound.Quantitative analysis of components was performed byintegration of the multiple charged ions of the single species.For protein analysis, the separation was attained with alinear gradient of 20–40% solvent...

Báo cáo khoa học: "The Use of Statistics in Language Research" docx

... out on the BESM, Aca- demy of Sciences of the USSR, Moscow (1956). 17. D. Panov, Concerning the Problem of Ma- chine Translation of Languages. Academy of Sciences of the USSR, Moscow (1956). ... out of un- known languages) as a special case of the prob- lem of decoding a message without the advantage of a complete code-book to do so. The ap- proach potentially involves the use of ... good deal of theoretical work has been done on statistical techniques of a kind which could or might be applied to the study of word fre- quency. The general problems are of a kind of frequent...

Báo cáo khoa học: "TWO TYPES OF PLANNING IN LANGUAGE GENERATION" pot

... text. PAULINE keeps track of the number of times each such goal is satisfied by the selection of some op- tion (of course, a single item may help satisfy a number of goals simultaneously). ... that generators of the future will have to be structured. One insight pertains to the problems encoun- tered when the various tasks of generation both of text planning and of realization ~ ... the Office of Naval Research under contract N00014-82-K-0149. It was also supported by AFOSR contract F49620-87-C-0005. goals are set by the user. The program consists of over 12,000 lines of...

Báo cáo khoa học: "Cutting the Long Tail: Hybrid Language Models for Translation Style Adaptation" doc

... rank.monolingual – consists of a rather small collection of TED talks plus a variety of large out -of- domaincorpora, such as news stories and UN proceed-ings.Given the diversity of topics, the in-domaindata ... Hybrid language models for out of vocabulary word detection in largevocabulary conversational speech recognition. InProceedings of ICASSP, volume 1, pages I – 745–8vol.1, may.448Proceedings of ... ma-chine translation of public conference talks.Modeling the style of this genre can be verychallenging given the shortage of availablein-domain training data. We investigate theuse of a hybrid LM,...

Báo cáo khoa học: Dual role of oxygen during lipoxygenase reactions potx

... calculated from the slope of the initial part of thespectrophotometric progress curves.Statistical evaluationsThe quality of ﬁtting of the kinetic model to the varioussets of experimental data ... coefﬁcient of determination B being the ratio of the explained variation of the data to the total variation. For linear regressionmodels, the coefﬁcient of determination is the squared value of the ... variance of the observed data [32]. Thecoefﬁcient of determination represents the percent of the datathat is the closest to the curve of best ﬁt. For example, if B ¼0.850, it means that 85% of the...

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