Báo cáo khoa học: "Improved Modeling of Out-Of-Vocabulary Words Using Morphological Classes" docx

... LinguisticsImproved Modeling of Out -Of- Vocabulary Words Using Morphological ClassesThomas M¨uller and Hinrich Sch¨utzeInstitute for Natural Language ProcessingUniversity of Stuttgart, Germanymuellets@ims.uni-stuttgart.deAbstractWe ... model thatclusters rare words of similar morphologytogether. The model improves the predic-tion of words after histories containing out- of- vocabulary words. The morphological fea-tures used ... improves perplex-ity of a Kneser-Ney (KN) model for English by 4%,the largest improvement of a state -of- the-art modelfor English due to morphological modeling that weare aware of. A class-based...

Báo cáo khoa học: "Qualitative Modeling of Spatial Prepositions and Motion Expressions" docx

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Báo cáo khoa học: "Discriminative Modeling of Extraction Sets for Machine Translation" pptx

... number of gold links outside of [k, )but within [g, h). Above, the heuristic is 1, whichis also the minimal number of alignment errorsthat an ITG alignment will incur using this bispan.Ag using ... evaluations using ahand-aligned portion of the NIST MT02 test set,which consists of 150 training and 191 test sen-tences (Ayan and Dorr, 2006). We trained thebaseline HMM on 11.3 million words of ... aretokenized version of the hand-annotated data tomatch the tokenization of our corpus.8We traineda language model with Kneser-Ney smoothingon 262 million words of newswire using SRILM(Stolcke,...

Báo cáo khoa học: Quantitative modeling of triacylglycerol homeostasis in yeast – metabolic requirement for lipolysis to promote membrane lipid synthesis and cellular growth potx

... Hans-Hennig von Gru¨nberg11 Institute of Chemistry, University of Graz, Austria2 Institute of Molecular Biosciences, University of Graz, Austria3 Trinity Center of Bioengineering, Trinity College ... consequence of the sharing of a constant amount of LD between an increasingnumber of cells.From our measurements, and in agreement withpublished data [16,17], we found that LD typicallyconsists of ... well-estab-lished concept of ﬂux-balance analysis (FBA) [7], astructural network model that replaces a full kineticdescription which, because of a lack of experimentalparameters, is as yet out of reach. FBA...

Báo cáo khoa học: "Computational Modeling of Human Language Acquisition" ppt

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Báo cáo khoa học: "Quantitative modeling of the neural representation of adjective-noun phrases to account for fMRI activation" doc

... Proceedings of the 47th Annual Meeting of the ACL and the 4th IJCNLP of the AFNLP, pages 638–646,Suntec, Singapore, 2-7 August 2009.c2009 ACL and AFNLPQuantitative modeling of the neural ... occurrences of stimulus words (within a trillion-token Google text corpus that captures the typical use of words in English text) can predict the brain activity associated with the 638meaning of ... order. This cor-responds to the bag -of- words assumption, such that the representation for strong dog will be the same as that of dog strong. The bag -of- words model is used as a simplifying...

Báo cáo khoa học: "STOCHASTIC MODELING OF LANGUAGE VIA SENTENCE SPACE PARTITIONING" potx

... ~'t) i=1 In other terms, the probability of a sequence of words is the product of the conditional probability of each word, given all of the previous ones. As a formal step, this holds ... quotient space of the sentence space on a suitable equivalence relation; in other words, by using as, contexts of the language model, the equivalence classes in a partition of the set of all prefixes, ... estimation of the conditional probabilities of words given prefixes, to build a language model in predictive normal form, would simply collect occurrences of each prefix in a large corpus, using...

Tài liệu Báo cáo khoa học: Reductive nitrosylation of ferric human serum heme-albumin docx

... & Antonini E (1968) The binding of carbon monoxide by human hemoglobin. Proof of valid-ity of the spectrophotometric method and direct determi-nation of the equilibrium. J Biol Chem, 243, ... University of Roma ‘Tor Vergata’, Italy4 Department of Molecular, Cellular and Animal Biology, University of Camerino, Italy5 Department of Structural and Functional Biology, and Center of Neuroscience, ... 104m)1Æs)1overthe pH range explored (Table 1). The y intercept of plots of kobsversus [NO] corresponded to koff; thevalues of koffranged between 1.9 · 10)1and 4.8 ·10)1s)1(Table 1)....

Tài liệu Báo cáo khoa học: Evolutionary relationships of the prolyl oligopeptidase family enzymes docx

... supported by National Technology Agency of Finlandand Ministry of Education of Finland (to J. I. V.). We wish to thankProf. Dan Larhammar, University of Uppsala, for his advice andextremely ... tree.Conservation profile of POP sequencesTo study the conservation profile of POP, 28 POP sequencesalone were aligned using T-COFFEE. Multiple sequencealignments were visualized and analyzed using GENEDOCprogram ... besecreted out of the cell. There are also considerable distinc-tions between the mutation rates of the different substratebinding subsites of POP. This information may help in thedevelopment of species-specific...

Tài liệu Báo cáo khoa học: "Topological Ordering of Function Words in Hierarchical Phrase-based Translation" pdf

... Proceedings of the 47th Annual Meeting of the ACL and the 4th IJCNLP of the AFNLP, pages 324–332,Suntec, Singapore, 2-7 August 2009.c2009...

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