... than in the inheritance case in that no sharing map is involved; an attempt to vm_write one mapping of the memory object would merely replace that mapping, rather than reflecting it in other ... validation - Finally, the kernel informs the hardware physical map module of the new virtual to physical mapping. With the exception of the hardware validation, all of these steps are implemented in a ... only in the organization of distributed and parallel applications, but in the implementation of the operating system kernel itself. Mach uses memory-mapping techniques to make the passing of large...
Ngày tải lên: 12/09/2012, 15:05
... non-lexicalization of the concepts, the lack of super ordinates of hyponyms etc. The main contribution of this paper is to draw out the main ways of dealing with the hurdles by investigating how an ... a basic “change of form”, by emphasizing the “intended in the text” as said “ Translation is rendering a written text into another language in the way the author intended in the text.” Hatim ... writer, rather prefer to use the image of dragon in the writing: He called Đồng Văn and Mèo Vạc the head of the dragon”; Cà Mau the tail of the Vietnamese dragon”; Thăng Long the “soaring dragon”...
Ngày tải lên: 07/11/2012, 14:31
Tài liệu Báo cáo khoa học: Effect of deletion of the DNase I hypersensitive sites on the transcription of chicken Ig-b gene and on the maintenance of active chromatin state in the Ig-b locus docx
... state of the cells with any deletion in the regions I–IV in the Ig-b locus, judged by DHSs as the indicator, was the same as that in pre- deletion cells, the region required for the maintenance of ... appeared to be involved in the transactivation of the region which had the highest enhancing activity of the three DHSs. The state of acetylation in H3 and H4 histones and dime- thylation in the H3 histone ... was introduced into DT40 cells. Ig-b gene expression, acetylation of H3 and H4 histones, and the remaining DHSs in the deleted cells were examined to determine the roles of these DHSs on the...
Ngày tải lên: 19/02/2014, 16:20
Tài liệu Báo cáo khoa học: "The Impact of Query Refinement in the Web People Search Task" docx
... clustering task, with over 15 research groups submitting results in each campaign. Since the re- lease of the first datasets, this task is becoming an increasingly popular research topic among Infor- mation ... while avoiding con- fusion with other people sharing the same name. But the utility of clustering is more obvious for re- call oriented queries, where the goal is to mine the web for information ... person. In a typical hiring process, for instance, candidates are eval- uated not only according to their cv, but also ac- cording to their web profile, i.e. information about them available in the...
Ngày tải lên: 20/02/2014, 09:20
IN A PERFECT OCEAN THE STATE OF FISHERIES AND ECOSYSTEMS IN THE NORTH ATLANTIC OCEAN pdf
... on -the- spot “snapshots” of the abundance of different kinds of marine life there by visitors in the 1500s and 1600s. Among them were turtles in “inestimable numbers,” “an in - nite number of them ... of the North At- lantic rim, with countries succeeding one another in acquiring as- cendancy, then having to relinquish it. Northeast Atlantic fisheries In the first millennium, the coastline of ... with the re- quirement that the mesh size of nets in the cod fishery be increased. Nevertheless, the populations of cod, haddock and capelin in the Barents Sea collapsed in the mid-1980s, resulting...
Ngày tải lên: 06/03/2014, 18:21
Báo cáo khoa học: "The use of formal language models in the typology of the morphology of Amerindian languages" potx
... some preliminary results of an investigation in course on the typology of the morphol- ogy of the native South American lan- guages from the point of view of the for- mal language theory. With ... process using finite automata again we must enlarge the lexicon size. The resulting grammar, althought capable of modeling the morphology of the toba, would not work effectively. The effectiveness of ... and prefixes. In the next example the suffix- ation of the reflexive (−l at) forces the use of the active person with prefixes of the voice medium class because the agent is affected by the action. Example...
Ngày tải lên: 07/03/2014, 22:20
Báo cáo Y học: The presence of a helix breaker in the hydrophobic core of signal sequences of secretory proteins prevents recognition by the signal-recognition particle in Escherichia coli doc
... of overloading of the SRP pathway. The re-routing of (G-10L)prePhoE to the Sec translocon via the SRP instead of the SecB pathway could be explained by the increased hydrophobicity of the hydrophobic ... of the targeting signal is the parameter discriminating between SRP-dependent and SRP-independent pathways [14]. On the other hand, in vitro cross-linking studies have revealed that the binding ... consists of the positively charged N domain, the hydrophobic H domain and the C-terminal C domain. The a-helix in the H domain is predicted to extend up to the Gly at position )10 in the signal...
Ngày tải lên: 08/03/2014, 09:20
The Gentlemen and the Roughs: The Collision of Two Honor Codes in the American North
... higher than the beasts – and unworthy of the designation of honor, and, the title of man. From the founding of the working class. Those on the lowest rung of the socio-economic ladder in the Nort ... work of the expanding middle class, roughs earned honor and status through the giving and receiving of pain, as they were either unable or unwilling to acquire it through the climbing of the economic ... and other things.” A Clash of Manhoods in the Union Army The two groups eyed each other warily. Each had absorbed the American ideal of all men being art ofmanliness.com http://artofmanliness.com/2012/11/12/manly-honor-part-iv -the- gentlemen-and -the- roughs -the- stoic-christian- code -of- honor -in -the- american-north/? utm_source=Daily+Subscribers&utm_medium=email&utm_campaign=1bfe072aeb-RSS_EMAIL_CAMPAIGN Manly...
Ngày tải lên: 14/03/2014, 09:31
Báo cáo khoa học: Structures of type B ribose 5-phosphate isomerase from Trypanosoma cruzi shed light on the determinants of sugar specificity in the structural family ppt
... conformations: one pointing towards the phosphate group of the ligand and the other pointing out into solution. In the TcRpiB-wt (i.e. ligand-free) structure, Arg113 is only in the latter conformation (Fig. ... contacts with their equiv- alents in the other subunit of the second dimer (Fig. 4A). In the case of P2 1 2 1 2(TcRpiB-R5P), the four molecules in the asymmetric unit represent the tetramer. The two ... Arg141¢. The other end of the substrate points into a deep pocket in the enzyme. Moving along the ligand from the phosphate, O4 inter- acts with His102¢ and a water molecule that is in turn within...
Ngày tải lên: 15/03/2014, 00:20
Báo cáo khoa học: "Examining the Role of Linguistic Knowledge Sources in the Automatic Identification and Classification of Reviews" doc
... documents and find that the fea- ture vectors corresponding to some of these docu- ments (particularly the short ones) have all zeroes in them. In other words, none of the bigrams from the training set ... cap- turing two different situations, one in which the author himself likes the movie, and in the other, the author’s cousin likes the movie. The over- generalization resulting from these “stemmed” ... rating of ≤ 2 (out of 5) or ≤ 1.5 (out of 4). 614 Finally, previous work has also investigated fea- tures that do not fall into any of the above cate- gories. For instance, instead of representing...
Ngày tải lên: 17/03/2014, 04:20
THE PERFORMANCE OF CREDIT RATING SYSTEMS IN THE ASSESSMENT OF COLLATERAL USED IN EUROSYSTEM MONETARY POLICY OPERATIONS pot
... with the same rating grade at the beginning of a year Y. In our case N Y denotes the number of entities rated “A” at the beginning of year Y. The cohort method simply records the number of ... Paper No 65 July 2007 findings is a theoretical one. In fact, a violation of the independence assumption would change nothing in the findings about the mean µ x¯ . However, the variance would ... cases. The first aim of the paper relates to the assignation of probabilities of default to certain rating grades of external rating agencies. Ratings issued by major international rating agencies...
Ngày tải lên: 22/03/2014, 20:20
The Role of Digital Identity Management in the Internet Economy doc
... maintained in multiple accounts within the organisation. The organisation is in some sense wasting resources and duplicating efforts in maintaining separate profiles with (mostly) the same information. ... potential benefits of its use, including across domains to deliver joined-up services over the Internet. The scope of the Primer is limited to the management of the digital identities of individuals, ... do so while maintaining or improving the levels of convenience, security and privacy. Travel industry Some of the more innovative examples of IdM have emerged from the travel industry. For...
Ngày tải lên: 23/03/2014, 23:21
Tình hình nước bị ô nhiễm arsenic ở trên thế giới (The situation of polluted arsenic water in the world) pdf
Ngày tải lên: 25/03/2014, 05:20
Report on the Regulation of Reproductive Cell Donation in the European Union potx
... Hungary, other than when said contract is in the form of an interstate or intergovernmental agreement or covenant, is the agreement of the Executive Office of the Chief Medical Officer. The CMO’s ... bodies acting in the field of donation/storage of egg cells and sperm. SI Article 10 of the Law governing the status of reproductive cell donation stipulates that the: “Giving and receiving remuneration ... in the EU Human tissues and cells play a vital role in healthcare. Their therapeutic use continues to increase. Over the past decade, the interchange of these human substances both within...
Ngày tải lên: 28/03/2014, 16:20
Báo cáo khoa học: Membrane compartments and purinergic signalling: the role of plasma membrane microdomains in the modulation of P2XR-mediated signalling pot
... dur- ing lipid raft isolation. Moreover, these studies have provided some insights into the significance of the localization of the P2X 7 receptors in lipid rafts regard- ing the regulation of intracellular ... (glycero-)sphingolipids. In addition the fatty acid chains of the phospholipids composing these rigid domains are generally more saturated than those in the lipids of the surrounding membrane. In fact, this ... muscarinic receptors, endo- thelin receptors, rhodopsin) are located in lipid rafts [65–70] where they are in close proximity to their transducing GTP-binding protein (Gs, Gi, Go, Gq and transducin...
Ngày tải lên: 30/03/2014, 02:20
Báo cáo khóa học: The role of N-linked glycosylation in the protection of human and bovine lactoferrin against tryptic proteolysis pdf
Ngày tải lên: 30/03/2014, 13:20
From certainty to uncertainty the story of science and ideas in the 20th century
Ngày tải lên: 09/04/2014, 16:38
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