Báo cáo khoa học: "A model to estimate insulin sensitivity in dairy cows" doc

... the use of RQUICKI as an index to iden- tify changes in insulin sensitivity. In humans obesity is related to a reduced insulin sensitivity concomitant with an increased incidence of metabolic diseases ... etiological factor in the development of metabolic disturbances has increased the interest for measurement of insulin sensitivity. It is not possible to estimate ins...

Ngày tải lên: 12/08/2014, 18:22

... to the baseline. The best performance was obtained when using a boolean feature value, and setting the minimum number of occurrence in training data to three (giving an F-measure of 56.9%). In ... number of keyword extracted per docu- ment in the training set is 6.4 and in the test set 6.1 (not counting the empty documents). Keywords Training docs Test docs 0 54 14 1 68 36 2 829 2...

Ngày tải lên: 08/03/2014, 02:21

... are re-estimated, the model& apos;s hid- den parameters come into play. After initialization, the model induction algorithm iterates: 1. Find a set of "links" among word tokens in the ... the word -to- word model and the IBM Model 2. Solid lines are links made by both mod- els; dashes lines are links made by the IBM model only. Only content-class links are shown. Ne...

Ngày tải lên: 22/02/2014, 03:20

... set of competing interpretations of the same object. According to this definition the scor- ing and ranking mechanism described in the previous section is a case of preference. In the rest ... of the linguistic knowledge in order to insure a i-i trans- lation? It is our basic belief that it is impossi- ble for the linguist to know the exact nature of a class of competing...

Ngày tải lên: 22/02/2014, 10:20

... attempting to combine them into more meaningful, larger units. It is used as a fallback mechanism in cases where no complete analysis spanning the whole input can be achieved, owing to spontaneous ... analy- ses, each spanning a certain sub-interval of the input utterance. The basic mode of processing store competing analyses and combine them to larger analyses, while avoidin...

Ngày tải lên: 17/03/2014, 07:20

... these theories model- theoretically; in the GB case one is defining sets of models, in the GPSG case one is defining sets of sets of models. It is not at all clear what the linguistic significance ... equivalent in descrip- tive power to SwS the monadic second-order the- ory of the complete infinitely branching tree in the sense that sets of trees are definable in SwS iff th...

Ngày tải lên: 17/03/2014, 09:20

... is insufficient merely to tolerate a metaphor. Understanding the metaphors used in language often proves to be a crucial process in establishing complete and accurate interpretations of linguistic ... as large increases that are happening fast. For this metaphor, altitude descriptors map into corresponding Quantit~ descriptors and rate descriptors remain unchanged. This inf...

Ngày tải lên: 17/03/2014, 19:20

... application, passing this information to the discrimination routine. Comparing the earlier good case to the current bad case, the discrimination mechanism finds only one difference - in the good ... limitations lies in its inability to learn irregular constructions such as "men" and "ate". However, by combining discrimination and the approach to learning...

Ngày tải lên: 17/03/2014, 19:21

... llnklngs among the various units within ENC and, as we will see, within a sentence's meaning. The letter codes indicate the linkings among units within a single lexical entry.) These propositional ... TEMP has a second instruction to step back. This allows the system to step back from a subordinate clause verb to the governing verb, noun or adverbial conjunction (Bill think...

Ngày tải lên: 18/03/2014, 02:20

... protein toxins. The protein toxins ricin and cholera toxin (CT) both follow routes through the ER and into the cyto- sol after receptor-mediated endocytosis. Evidence obtained both in vivo and in vitro ... potentially in uence cytotoxic- ity in a variety of ways, from changing the number of receptor sites per cell to altering the rate of internali- zation of the receptor or in uenci...

Ngày tải lên: 22/03/2014, 15:21