Báo cáo khoa học: "Disjunctions and Inheritance in the Context Feature Structure System" doc

... constraints in the type and con- straints in the instance. In this case there are valid contexts of the type with invalid corresponding con- texts of the instance. Furthermore the inheritance ... disjunctions and inheritance in the use of feature structures and their formal semantics. With the notion of contexts we abstract from the graph structure...

Ngày tải lên: 09/03/2014, 01:20

... integrin-dependent cell volume sensing and signaling integrates into the overall context of insulin signaling. Similarly, sensing of glutamine-induced hepatocyte swelling by integrins feeds into ... outcome. This minireview summarizes recent progress in the understanding of how osmosensing and osmosignaling integrate into the overall context of growth factor signaling and t...

Ngày tải lên: 18/02/2014, 16:20

... the nodes in all these models (that is, we take the union of all the nodes in all these models) and we define the M' relations and valuation to be the re- striction of the relations and ... issues involving the interdefinability of the Boolean operators in these weaker fragments. Intuitively A ~ B says that making the sequence of feature transitions e...

Ngày tải lên: 22/02/2014, 10:20

... the CLAWS suite. They then construct a consfime~ analysis for each sentence on the p~im-om, either in derail or in outline, according to the rules described in the Pamer's Mamufl, and ... a previously tagged training corpus and upgrading or downgrading likelihoods according to the probability markets against word tags in the lexicon or suffixlist. In the...

Ngày tải lên: 08/03/2014, 18:20

... acid, arginine catabolism to NO and polyamines NG, aorta endothelial cells Low affinity transporter and arginase share the control of the fluxes through the pathways involving arginine as a precurser of nitric oxide and polyamines ODE ... glutamicum mutant strains show markedly different relative flux contributions (increased flux into the PPP and lysine biosynthesis, decreased flu...

Ngày tải lên: 14/02/2014, 14:20

... definite descrip- tions and nicknames. 1 Introduction Most of the existing approaches to opinion mining propose algorithms that are independent of the text genre, the topic and the target involved. ... articles covering the TV debates on the 2009 elec- tion of the Portuguese Parliament. These took place between the 2 nd and the 12 th of September, 2009, and...

Ngày tải lên: 20/02/2014, 05:20

... cal- culates the ratio between the joint entropy of the two random variables if they are not independent and the joint entropy if the two random variables were independent (which is the sum of their indi- vidual ... labels, their joint distribution shows interesting relations. The proportion counts are shown in Table 3 and 4. If we read these tables column-wise, thereby ta...

Ngày tải lên: 20/02/2014, 07:20

... each window, the word with the highest fre- quency score, as computed in the first pass of the procedure for scoring the patterns, determines the score of the candidate fact in that context. The overall ... by the words with the high- est frequency score in its prefix, in x and postfix, as computed in the first pass and adjusted for the relative distance to...

Ngày tải lên: 20/02/2014, 12:20

... participle and past tensed forms associate the appropriate information with the strings sunk and sank, respectively. The class walk, on the other hand, contains nothing to pre-empt the equations in ... suffix string is 's', and the form representing other combinations of person and number in the present tense; in the last case, the form value i...

Ngày tải lên: 20/02/2014, 21:20

... derivatives over the mutant, indicating the ratios of the ATP synthesis rates, are plotted for the exp eriments in the absence (dashed line) or in the presence (continu ous line) of valinomycin. As n ... as a standard. The amounts of chromatophores and standard protein in the different lanes of a single gel were kept in the linear range of the luminol assay respo...

Ngày tải lên: 21/02/2014, 03:20