Báo cáo khoa học: "Possible criteria for selection of Quercus suber plus trees" pdf

... 5-6 Zobel B, Talbert J (1983) Applied Forest Tree Improvement. John Wiley and Sons, New York Note Possible criteria for selection of Quercus suber plus trees JL García-Valdecantos G ... génétique / Quercus suber INTRODUCTION Quercus suber L covers an area of about 500 000 ha in Spain. Spain and Portugal produce 75% of the world’s cork...

Ngày tải lên: 08/08/2014, 19:21

... previously demonstrated the application of this method to the determination of the glycan structure of a form of AFP [10]. However, identification of the details of a glycan structural change on a ... microarray system is the best tool for a ‘cell profiler’, and it is expected to be applicable for selection of cancer-specific lectins and for quality control of stem cells...

Ngày tải lên: 16/02/2014, 08:20

... Phosphorylation of Ser158, which is immediately downstream of the LRR domain, could, for instance, induce a conforma- tional change of the adjacent region, which could be required for Atx1 binding. Finally, ... of PP2A- C protrudes out enough to fit well into the groove formed by the concave surface of the LRR domain. Stabilizing interactions could form between His230 of PP2A-C...

Ngày tải lên: 18/02/2014, 17:20

... dimensionality and find the best set of features for maximizing the PPV for Emotional class and NPV for Non- Emotional class. We applied the Wrapper Approach with Forward Selection as described in section ... set, taking the union of the set of features selected to label the examples. We used the 3 best features for PPV for the Emotional Learner and the best feature f...

Ngày tải lên: 20/02/2014, 16:20

... problem of pre- dicting a sequence of function tags y = y 1 , , y T , from a given sequence of input words x = x 1 , , x T , where y i ∈ Σ. Therefore the function labeling task can be formulated ... [-3,+3] FT3 word & POS tags within [-4,+4] FT4 FT3 plus POS bigrams within [-4,+4] FT5 FT4 plus verbs FT6 FT5 plus POS tags of verbs FT7 FT6 plus position indicators models. In...

Ngày tải lên: 08/03/2014, 01:20

... interpretations of the Gricean max- (1996). Formal techniques for minimizing the size of the data set that is used for further processing are also given. ims in the generation of referring expressions. ... derivation of formal con- cepts. A formal concept is defined in FCA as an extension-intension pair (A,B), where the extension is a subset A of the set of objects and...

Ngày tải lên: 08/03/2014, 06:20

... namely the instant availability of all descrip- tors of a referent and the satisfactory expressibility of the chosen set of descriptors. They are responsible for three serious deficits negatively ... neither for a vision system nor for a knowledge-based system is it without costs to determine all descriptors of a certain object - especially for the vision system, the...

Ngày tải lên: 08/03/2014, 21:20

... 5¢-end of loop. In both loops, 6-mer oligomers hybridize to the 5¢-end of the loops and propagate to nucleotides involved in the formation of the helix. The strong preference for the 5 ¢-side of ... Interestingly, similar binding properties of Co 2+ to the N7 atom of guanine residues were previously observed in the crystal structure of the orthorombic form of yeast tRNA Phe...

Ngày tải lên: 16/03/2014, 06:20

... pitch) of the ongoing utterance. needed for the final vocoding step, in an accessible form, which makes possible various manipulations before the final synthesis step. The lowest level module of our ... gen- erates the speech audio signal. Unit -selection, in contrast, searches for the best sequence of (variably sized) units of speech in a large, annotated corpus of recordings, ai...

Ngày tải lên: 16/03/2014, 20:20

... VBD). The relative syntactic ordering of words is captured by the function w j =before(w i ). It can be applied recursively, as w k = before(w j ) = before(before(w i )) to generate the entire ... Main. before() may also be applied as a predicate, such as before(w i , w j ). Thus for each word w i in the sentence, inSentence(w i , s i ) ⇒ main(w m , s k ) ∧ (before(w i , w m ) ∨...

Ngày tải lên: 23/03/2014, 19:20