Báo cáo khoa học: "Chlorophyll fluorescence characteristics, performance and survival of freshly lifted and cold stored Douglas fir seedlings" ppt

... physiological status of Douglas fir seedlings and the field performance of freshly lifted and cold stored stock, Ann. For. Sci. 56 (1999) 297–306.[33] Ottander C., Öquist G., Recovery of photosynthesis ... characteristics, performance and survival of freshly lifted and cold stored Douglas fir seedlingsMichael P. Perksa,*, Suzanne Monaghana, Conor O’Reillyb, Bruce A. Osbornea and Derek T. ... symbols) and at –2 °C (shaded symbols). Vertical and horizontal bars indicate 1 standard error of the mean. Fluorescence and performance of Douglas fir 233reactivation (in the field) and, ultimately,...

Báo cáo khoa học: " Medication errors: a prospective cohort study of hand-written and computerised physician order entry in the intensive care unit"

... administered asTable 1Types of medication errors before and after implementing CPOEError type HWP (no. of errors and % of total errors)aCPOE (no. of errors and % of total errors)aDrug prescribed ... remit of the local ethics committee. Prior tointroduction of CPOE, local standards of prescribing existedspecifying the tenets of good practice, including the avoid-ance of the use of abbreviations.An ... periods were 28 weeks before and 2, 10, 25 and 37 weeks after introduction of CPOE. The unitpharmacist prospectively recorded details of MEs and the totalnumber of drugs prescribed daily during...

Tài liệu Báo cáo khoa học: "Going Beyond AER: An Extensive Analysis of Word Alignments and Their Impact on MT" pdf

... AER: An Extensive Analysis of Word Alignments and Their Impact on MTNecip Fazil Ayan and Bonnie J. DorrInstitute of Advanced Computer Studies (UMIACS)University of MarylandCollege Park, MD 20742{nfa,bonnie}@umiacs.umd.eduAbstractThis ... alignments for all different lengths of the phrases. For instance, SI, SA, and SBcovernearly 75% of the corpus using only phrases with2 FL words, and nearly 36% of the corpus usingphrases with ... 2005; Ittycheriah and Roukos, 2005; Taskar et al., 2005).The standard technique for evaluating wordalignments is to represent alignments as a set of links (i.e., pairs of words) and to compare...

Báo cáo khoa học: The product chain length determination mechanism of type II geranylgeranyl diphosphate synthase requires subunit interaction pptx

... wild-type and mutant P. ananatisGGPSs contained, in a ﬁnal volume of 200 lL, 0.5 nmol of [1-14C]IPP (2 GBqÆmmol)1), 0.5 nmol of an allylic primer(GPP, FPP or GGPP), 1 lmol of MgCl2,2lmol of ... GGPS, are reminiscent of anintriguing study by Burke and Croteau [26]. Theseauthors reported that a subunit of homodimeric typeII GGPS from Taxus candensis and a small subunit of heterotetrameric ... center of the geranyl-geranyl-chain and bends it towards the bottom of thecavity formed by L185 in a-helix E, I216 in a-helix F, and D182¢ and S186¢ in a-helix E¢ (Fig. 8B, left). Thefourth and...

Báo cáo khoa học: "Creative Language Retrieval: A Robust Hybrid of Information Retrieval and Linguistic Creativity" pot

... We can evaluate the effective-ness of ? and @, and indirectly that of ^ too, bycomparing the use of ? and @ as category buildersto a hand-crafted gold standard like WordNet.Other researchers ... Nonetheless,ad-hoc categories in creative IR are often popu-lated with the bindings produced by uses of @ and ? and combinations thereof. In a sense, ?X and @X and their variations are themselves ad-hoccategories. ... anyelement of {X, X1, X2, …, Xn} then ??X matchesany of ?X ∪ ?X1 ∪ … ∪ ?Xn, where the ranking of Xij in ??X is a function of the ranking of Xi in?X and the ranking of Xij in...

Báo cáo khoa học: "Age Prediction in Blogs: A Study of Style, Content, and Online Behavior in Pre- and Post-Social Media Generations" ppt

... Raghavan, and Andrew Tomkins. 2004. Structure and evolu-tion of blogspace. Commun. ACM, 47:35–39, De-cember.Amanda Lenhart, Kristen Purcell, Aaron Smith, and Kathryn Zickuhr. 2010. Social media and ... at 1977 and 1979, SMS messaging coincide with boththe earlier and later shifts at 1979 and 1982, and the social networking sites, MySpace and Facebook coincide with the later shifts of 1982-Figure ... proﬁle page2disney N/A2# of Friends Number of friends the blogger has 45 ﬂuctuates# of Posts Number of downloadable posts (0-25) 23 decrease# of Lifetime Posts Number of posts written in total...

Báo cáo khoa học: "Learning Semantic Links from a Corpus of Parallel Temporal and Causal Relations" doc

... words, lemmas and part -of- speech tags,e.g. took, take, VBD and began, begin, VBD.• All words, lemmas and part -of- speech tags in theverb phrases of each event, e.g. took, take, VBD and began, ... notions of cause used in prior work (Girju, 2003; Girju et al.,2007). Annotators selected the best paraphrase of and from the following options:CAUSAL and as a result, and as a consequence, and ... temporal and causal rela-tions, and accounted for 10% of all adjacent verbalevents: events conjoined by the word and. Our temporal annotation guidelines were basedon the guidelines for TimeBank and...

Báo cáo khoa học: Cell type-speciﬁc transgene expression of the prion protein in Xenopus intermediate pituitary cells ppt

... levels of GFP–PrPC, POMC, and p24d1 ⁄ 2expression in intermediate and anterior pituitary cells from black- and white-adapted Xenopus. (A) Fluorescence in the intermediatelobe of black- and ... that thelevel of GFP–PrPCtransgene expression was dependenton the colour of the background of the animal. Thefusion protein was found only in the NIL and not inthe AL of black- and white-adapted ... of the overexpressed XenopusGFP–PrPCprotein on the biosynthesis and processing of POMC as well as the secretion of the POMC-derived products, we performed pulse and pulse–chaseanalyses of...

Báo cáo khoa học: "A System for Large-Scale Acquisition of Verbal, Nominal and Adjectival Subcategorization Frames from Corpora" pot

... betweenthe performance and the type of gold standard SCFstaken by individual words. Many of the gold stan-lower for nouns and adjectives. This particularly applies to thesensitive measures of distributional ... 0.49) and thefewer gold standard SCFs unseen in the output of theclassiﬁer (17 vs. 28) indicate that the new system iscapable of detecting a higher number of SCFs.The main reason for better performance ... terms of subcatego-rization and although verb SCF distribution data islikely to offer the greatest boost in parser perfor-mance, accurate and comprehensive knowledge of the many noun and adjective...

Báo cáo khoa học: A novel pathway for sequential transformation of 7-dehydrocholesterol and expression of the P450scc system in mammalian skin pptx

... the Center of Excellence inConnective Tissue (to A.S. and J.Z.) and Center of Excellence inGenomics and Bioinformatics (to A.S.), UTHSC, and NIH grants1R01-AR047079-0 1A2 (to A.S.) and RR017854. ... rate of 0.5 mLÆmin)1 and temperature o f 4 0 °C. The mobile phase from 0 to 30 minconsisted of 85% (v/v) methanol and 0.1% (v/v) acetic acid, and from 30 t o 75 min of 98% (v/v) methanol and ... (500 MHz) spectrum of the product of P450scc-mediated side-chaincleavage of 7-DHC. (A) Spectrum of theenzymatic side-chain cleavage of 7-DHC;(B) spectrum of 7-DHP synthetic standard.Ó FEBS 2004...

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