Báo cáo khoa học: "Predicting the yield of Douglas fir from site factors on better quality sites in Scotland" pot

... envi-ronmental components of variation of site index in Inland Douglas fir. For Sci 36, 1-9Murray MD, Harrington CA (1990) Yield comparison of 3 Douglas fir plantations on ... 2 of the principal influ-ences determining the productivity of Dou-glas fir on better quality sites in Scotland.This concurs with site yield studies on Dou-glas fir ... no single factor to have an overrid-ing influence on the yield of Sitka spruce on better quality sites in Scotland.A large proportion of the variation in GYCremained...

Tài liệu Báo cáo khoa học: "Predicting the ﬂuency of text with shallow structural features: case studies of machine translation and human-written text" doc

... forother distinctions. The number of appositions ishelpful in distinguishing human translations from machine translations, but is not that useful in the other tasks. So the predictive power of the ... translations.• Distinguish the better (in terms of ﬂuency)translation among two translations of the same input segment.• Use the models trained on data from MTevaluations to predict potential ... Gamon, and C. Brockett. 2001.A machine learning approach to the automatic eval-uation of machine translation. In Proceedings of 39th Annual Meeting of the Association for Compu-tational Linguistics,...

Báo cáo khoa học: "Improving the Accuracy of Subcategorizations Acquired from Corpora" pdf

... lexicon of the two grammars into the training SCFs and the testing SCFs. The words in the testing SCFs wereincluded in the acquired SCFs. When I applymy method to the acquired SCFs using the ... cut-off 0.05 by varying the threshold for the conﬁdence values. In order to show the effects of the use of the training SCFs, I also performedclustering of SCF conﬁdence-value vectors in the acquired ... for the words in the lexicon to determine the number of clusters and initial centroids. I ﬁrst ex-tract SCF conﬁdence-value vectors from the lexi-con of the grammar. By eliminating duplicationsfrom...

Báo cáo khoa học: "Learning the Countability of English Nouns from Corpus Data" ppt

... =PLURAL,SINGULAR)N of N constructions:2D the number of the targetnoun (N) vs. the type of the N in an N of Nconstruction (e.g. the type of dog =TYPE,SINGULAR). We have identiﬁed a total of 11 ... two-dimensional feature matrices, with each dimensiondescribing a lexical or syntactic property of the construction in question. In the case of a one-dimensional feature cluster (e.g. noun occurring in singular ... bi-partite nouns, using all the instances listed as ourpositive exemplars. The set of negative exemplarswas constructed in each case by taking the intersec-tion of nouns not contained in the given countabilityclass...

báo cáo sinh học:" Assessing the impact of a new health sector pay system upon NHS staff in England" pot

... 6%' on the pay bill in the firstfull year of implementation. The absence of a detailedcosting by all the trusts, and the absence of a consistentapproach to costing, provides one example of the ... local examples of benefits realization, there has so far been only limitedevaluation of the experience of implementation and of the impact of Agenda for Change. The results of the casestudy ... requirements, the longer the process, the greater the danger that the organizational context and pri-orities in which the pay system will function may havechanged. In the case of the NHS this...

Báo cáo khoa học: "An artificial regeneration system for establishing northern red oak on dry-mesic sites in the Lake States, USA" pptx

... restrictions on the use of herbicides in the US. It also reinforc-es the importance of selecting sites whereunderstory competition is minimal while at the same time providing ... stock.Northern red oak generally grows best on rich-mesic sites, but planting seedlings on such sites in the past required herbicideapplications to control competing vegeta-tion. ... artificial regenerationsystem for northern red oak on dry-mesic sites in northern Wisconsin that may beapplied to other similar sites in the LakeStates, USA. The study was...

Báo cáo khoa học: Predicting the substrate speciﬁcity of a glycosyltransferase implicated in the production of phenolic volatiles in tomato fruit pptx

... lies in the position of the aromatic ring of salicyl alcohol in the binding pocket. In clusters 1 and 3, the ring is oriented‘inside’, towards the conserved core of the bindingpocket, but in ... cases. The number of acceptor binding conformations(solutions) associated with each cluster isexpressed as a fraction of the 50 solutionsgenerated from the docking analysis.Acceptor binding conformations ... The presence of a second hydrophilicsubstituent provided an additional hydrogen-bondinteraction, and hence was assumed to confer a morestabilized binding conﬁguration. The positioning of the two...

Tài liệu Báo cáo khoa học: Seeking the determinants of the elusive functions of Sco proteins pptx

... metal-binding site of the Sco proteins. The His-ligand-containing loop indeed displays the largest backbone ﬂuctuations from the apo- to the Cu(I)-bound state, positioning the imidazole ring of His260 ... determin-ing the aggregation state of these proteins. The datatherefore support the hypothesis that this N-terminalregion is important for modulating the aggregationstate of the proteins. In conclusion, ... coordination in dependence on the occurrence of hydrophobic interactions in the surroundings of the metal-binding site (Fig. 6), andonly once histidine coordination is lost can Sco pro-teins...

Tài liệu Báo cáo khoa học: Glucuronate, the precursor of vitamin C, is directly formed from UDP-glucuronate in liver pptx

... thisreaction would be substantial, amounting to  7% of the rate of glucuronidation of 4-methylumbelliferone,one of the best substrates for glucuronidation. The involvement of UDP-glucuronosyltransferases ... for the involvement of UDP-glucuronosyltransferases in the formation of freeglucuronate could be a glucuronidation–deglucuroni-dation cycle involving an unknown glucuronidatedintermediate. The ... an intermediate in the formation of glucuronate from UDP-glucuronate (see Discussion).Localization of the enzyme forming glucuronate in microsomesLiver extract fractionation showed that the...

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

... reordering model for sta-tistical machine translation. In Proceedings of the 21stInternational Conference on Computational Linguis-tics and 44th Annual Meeting of the Association forComputational ... inter-pretable tree annotation. In Proceedings of the 21st In- ternational Conference on Computational Linguisticsand 44th Annual Meeting of the Association for Com-putational Linguistics, pages 433–440, ... Association for Compu-tational Linguistics.Ding Liu and Daniel Gildea. 2010. Semantic rolefeatures for machine translation. In Proceedings of the 23rd International Conference on ComputationalLinguistics...

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