Tài liệu Báo cáo khoa học: "A COMPUTATIONAL VIEW OF THE COGNITIVE SEMANTICS OF SPATIAL PREPOSITIONS*" ppt

... Here the x-axis points direction of the half- axis of the particular side of the reference axis in the DCS; and in the case of "in front of& quot; y is the perpendicular direction in the ... front of the "desk". Intuitively, the closer the "stool" is to the region of space defined by the projection of the desk's dime...

Ngày tải lên: 20/02/2014, 21:20

... in the absence of a Du,as shown in Fig. 3 C. In the presence of a Du, the difference between the two strains was twofold over the entire DpH range tested. In the absence of a Du, the ATP synthesis ... respectively. The data points have been fitted with arbitrary functions. (B) An enlarged view of (A), showing only the data obtained in the absence of Du.(C)Therat...

Ngày tải lên: 21/02/2014, 03:20

... monitored by the Office of Naval Research. The views and conclusions contained in this document are those of the author and should not be interpreted as necessarily representing the official policies, ... that the proper referent of the reflexive pronoun is " ;the committee". Applying such constraints is the responsibility of the semantic interpretatio...

Ngày tải lên: 21/02/2014, 20:20

... nately, the speed of modern digital computers and the size of their memories are such that a code of this form would result in considerable time being spent in the memory search for the appropriate ... Another method would be to decrease the amount of numerical data (i.e., the number of bits) in the memory for a given number of source language characters. This...

Ngày tải lên: 19/02/2014, 19:20

... symbol “q”. A sequence of multigrams forms an alignment of a source and target word. The prob- ability of a sequence of multigrams a is the product of the probabilities of the multigrams it contains. p(a) ... “a”. The function Align(e, f ) returns the set of all valid alignment se- quences a of a word pair (e, f ). The joint transliter- ation probability p 1 (e,...

Ngày tải lên: 19/02/2014, 19:20

... (BDS): the accuracy of de- tecting the correct boundaries of the blocks in the structure 11 . Block Attachment Score (BAS): the accuracy of detecting the correct governing block of each block in the ... between the F-scores of the TDS-reranker and a vanilla PCFG-reranker (together with the lower and the upper bound), with the increase of the number of b...

Ngày tải lên: 20/02/2014, 04:20

... possible, but the order of arguments does not consist with the given relation definition, the order of arguments is adjusted. Another source of incorrect results is the inconsistency between the identified ... numbers of the most likely classified types and then check them against the classified subtype one by one until the subtype conforms to a type. The matc...

Ngày tải lên: 20/02/2014, 09:20

... .5. ity of the transition distributions, are stronger than the effects of β, which determines the probability of the output distributions. The optimal value of .003 for α reflects the fact that the ... of 74.5%, and is closer to the 90.1% accuracy of CRF/CE on the same data set using oracle parameter selection. The effects of α, which determines the probabil...

Ngày tải lên: 20/02/2014, 12:20

... corre- sponds to one of the senses of palm, and the words closest to the geometric centers of the clusters should be good descriptors of each sense. However, as matrices of the above type can ... detect the regularities in the patterns. For this purpose we ap- plied the SVD to each of the matrices, thereby re- ducing their number of columns to the three m...

Ngày tải lên: 20/02/2014, 16:20

... mean- ing. Non-manual features are comprised of the pos- ture of the upper torso, the orientation of the head and facial expressions. Manual features have been often been decomposed as hand-shape, hand ... above the signer’s head to waist level, and horizontally from touching/close to the body to at arm’s length in front of and to the side of the signer. Signs can be...

Ngày tải lên: 20/02/2014, 16:20