báo cáo khoa học: " The implications of trade liberalization for diet and health: a case study from Central America" ppt

... policy changeon food imports and availability in Central America, in the context of regional changes in diet and health and a progressive liberalization agenda. The region provides a particularly ... are experiencing rising rates of diet- relatedchronic disease, with associated health and economic implications [11-13]. Third, information and data areavailable about trade policies and trade ... AccessResearch The implications of trade liberalization for diet and health: a case study from Central AmericaAnne Marie Thow*1 and Corinna Hawkes2Address: 1Menzies Centre for Health Policy, Victor...

báo cáo khoa học: " The rise of injecting drug use in east Africa: a case study from Kenya" ppsx

... easily available in Nairobi and Tanzaniancities such as Zanzibar, Arusha and Dar es Salaam, than at the Kenyan Coast. The recent study from Dar es Salaam,Tanzania [7] indicates that injecting drug ... (the islands of Pemba and Unguja comprise Zanzibar, which is also the name of the main town on the island of Unguja).Heroin users at the Kenya Coast, as elsewhere within the region, lack information ... obtained from rural and urban areas within the dis-trict. In 2001 local health officials estimated that the HIVprevalence rate in the town was approximately 20%. Itappears that the rate has...

Báo cáo khoa học: "mproving models of wood density by including genetic effects: A case study in Douglas-fir" potx

... stages of the sam-pling, and the final number of samples was 777. The level of genetic characterisation for clones is thatall tree are genetically identical. The material came from a clonal test ... model in at leasttwo ways: either as a main factor, as in analysis of vari-ance (ANOVA), or within an interaction term when asso-ciated with another cofactor, such as ring width orcambial age. ... the test were commercial seedlots collected in the nat-ural range of Douglas-fir, from Vancouver Island tonorthern Oregon and from the Pacific coast to the west-ern side of the Cascades range....

Tài liệu Báo cáo khoa học: "Discovering Global Patterns in Linguistic Networks through Spectral Analysis: A Case Study of the Consonant Inventories" pdf

... into C− and C+has taken placemainly based on whether the consonants have the combined “dental alveolar” feature (negativeclass) or the “dental” and the “alveolar” featuresseparately (positive ... because, such a distinctionis prevalent in many other sounds, some of whichare (a) nasals in Tamil (Shanmugam, 1972) and Malayalam (Shanmugam, 1972; Ladefoged and Maddieson, 1996), (b) laterals ... component of the second eigenvector asMAX+ and the absolute maximum value of the negative component as MAX−. If the absolutevalue of a positive component is less than 15% of MAX+then assign a...

Báo cáo khoa học: "THE REPRESENTATION OF CONSTITUENT STRUCTURES FOR FINITE-STATE PARSING" pdf

... generates the artificial language L1 = a( b *a) *b *a. (G1) a. S • S A b. A • B A c. A ~ a d. B * b e. S ) a A noncenter-embedding affix grammar that generates the affixed strings that represent the ... of the abil- ity of affixed strings to represent the structural descriptions of the acceptable sentences of a natural language in a manner which enables them to be parsed by a finite-state ... other hand, is unmotivated if the only criteria for choosing an affix type have to do with direction of recursion. For affix grammars of natural languages, however, one can motivate the decision...

Báo cáo khoa học: " The Development of Lexical Resources for Information Extraction from Text Combining Word Net and Dewey Decimal Classification" potx

... The level of quantitative and qualitative information for each entry in the FL can be very high and it is not transportable across domains and 225 Proceedings of EACL '99 applications, ... FLs for applications means building the right FL (or at least a reason- able approximation of it) in a short time. The right FL contains those words that are necessary for the application and ... dictionaries with respect to the IE needs. First there is no clear way of extracting from them the mapping between the FL and the ontol- ogy; this is mainly due to a lack of information and cannot...

Báo cáo khoa học: "THE SPECIFICATION OF TIME MEANING FOR MACHINE TRANSLATION" pot

... 36 The specifiers of the reference time are the when-adverbials. A classification of the latter that appears to be relevant for the assignment of deictic values in particular cases is the ... specify the same interval: 'last year' denotes the time of his habit to arrive at 9 o'clock and "at 9 o'clock' denotes the time of each of his arrivals of last year. ... such a way that the results of the analysis are comparable and, indeed, identical iff they express the same concept. It goes without saying that the actual analysis of all possible tenses cannot...

Báo cáo khoa học: "The Semantics of Collocational Patterns for Reporting" pdf

... argues that if we take advantage of lexicai paradigmatic behavior underlying the lexicon, we can at least achieve semi-automatic extraction of semantic collocations (see also Calzolari and Bindi ... important observation is that these cases are very rare in thc corpus data and must be dealt with by general (i.e. syntactic) principles. The value of a specialized semantic grammar for source ... the pri- mary information that is of interest. For example in the text of Figure 1 the matrix clauses (italicized) give the circumstantial information of the who, when and how of the reporting...

Báo cáo khoa học: The activity of Plasmodium falciparum arginase is mediated by a novel inter-monomer salt-bridge between Glu295–Arg404 doc

... the bacterial and mammalian templates.P. falciparum Glu295 aligns with an Asp in mam-mals (human arginase II: Asp223; rat arginase I:Asp204), fungi and bacteria (B. caldovelox arginase:Asp199). ... which is also the case for the double mutant Glu295 Ala ⁄ Arg404Ala. (95%). However, single mutations of Glu295 toArg and Arg404 to Ala leads to altered Kmvalues of 146 mm and 45 mm for l-Arg, ... conformation partially retained. The Kmvalue for the Glu295 Ala mutant was not measurablebecause it was not saturated up to 200 mm arginine.Mutating Arg404 to Ala abolished trimer formation.However,...

Báo cáo khoa học " The nutrients of exotic mushrooms (Lentinula edodes and Pleurotus species) and an estimated approach to the volatile compounds " potx

... 0.04Data explain analyses of triplicates ± standard deviation. The F-test was applied since variances of the vitamin C and folic acid were homogeny (P > 0.05), the variances of the thiamin, ... ostreatus had the highest value of K, but val-ues of Na were almost same in all of the investigated sam-ples. There is a good balance between high content of K and law content of Na because of ... commission and TUB_ITAK-MAM (The Scientiﬁc and Technological Research Council of Turkey-Marmara Research Cent er), Food Research and Develop-ment Analysis laboratory of TUB_ITAK and MAMTASßexotic...

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