the discrete fractional fourier transform based on the dft matrix

Ngày tải lên: 21/06/2014, 16:20

... crew in the table is the first 1849 Cambridge crew. Four of the men of which it consisted died young; (two of them from accidental causes, one only three years after the race, and the other only ... to loosen their hold upon the youth of Great Britain. Viewing athletic contests then as national institu- tions, what is their influence upon health ? Are they calculated to improve the physique ... possible to surround the hardest ath- letic contests by such safeguards, both as regards the selection of the men and their preparation, as shall make these contests not only thoroughly healthy,...

Ngày tải lên: 14/02/2014, 21:20

Ngày tải lên: 21/06/2014, 07:20

Ngày tải lên: 21/06/2014, 20:20

Ngày tải lên: 22/06/2014, 23:20

... movement. Amongst the conventional metaphor given by the cognitive linguistics we find the concept EMOTION IS AS A PHYSICAL FORCE. In the view of cognitive linguistics the general metaphor EMOTION IS ... QUALIFICATION, interpersonal systems of PERSON and ATTITUDE, and textual systems of DETERMINATION. But the way the metafunctional contributions map structurally one onto another varies; in particular, groups ... ideational (experiential), interpersonal, , logical and. textual. They occur when the usual or ‘congruent’ realization of meaning is given a ‘non congruent’ or metaphorical expression. The ideational...

Ngày tải lên: 07/11/2012, 14:44

Ngày tải lên: 05/09/2013, 08:40

Ngày tải lên: 21/11/2013, 23:58

Ngày tải lên: 30/12/2013, 16:22

... multi-state system theory to the reliability analysis of the power system is studied. The relationship between the performance of the system and the performance of the batteries is analyzed. The results ... to the structure and the required capacity of the system, the reliability of the battery is defined as the probability that the capacity of the battery is not less than 5700 mAh. Then the ... . j Uzzzzz zzz =+++ z + +++ Based on the operators defined in (7) and (8), the universal generating fun ction of the branches can be obtained, and then the universal generating function of the power system...

Ngày tải lên: 03/01/2014, 19:38

Ngày tải lên: 03/01/2014, 19:39

... CUL4– DDB1–DDB2, in the control of genome integrity in response to UV radiation in Arabidopsis. Plants are in the precarious position of, on the one hand, requiring sunlight that contains UV radiation to undergo ... exposure, and their induction is also gated by the circadian clock, with the extent of transcript accumulation upon cold exposure depending on the time of day of the exposure [51]. Cold induction of ... mitochondrial transcription ter- mination factor-related protein that is able to restore thermotolerance, not only in the presence of the Hsp101 allele used for the screen but also of the null allele...

Ngày tải lên: 18/02/2014, 11:20

... established previously, the product-ion spectrum of [M-H] – only shows the fragment ions on the 6-linked branch. The C-type ions C 1a ,C 2a ,C 3a ,C 4a and C 5 (see the fragmentation scheme in Fig. ... 3-linked). The location of the Fuc residue can be deduced from the CID MS/MS fragmentation. In comparison with the spectrum of iLNO (Fig. 1A), the D 2b-5 ion has shifted 146 Da to m/z 1037 corresponding ... oligosac- charides are considered to play a part in the inhibition of bacterial adhesion to epithelial surfaces, as they are able to mimic the binding epitope of the epithelial receptor [8]. Also, milk contains...

Ngày tải lên: 19/02/2014, 12:20

... and subunit 8. Deletion of the gene for any one of these proteins caused a strong decrease or the disappearance of the other two components. Accordingly, the double deletion mutant VZ6, in which ... case of the other single deletion mutants. Among the single deletion strains tested, UBL2, in which the gene for subunit 10 was deleted, was the only one showing wild-type levels of all of the bc 1 subunits ... effects on the composition of bc 1 subunits in the mitochondrial membranes than was observed with the single deletion mutants. The membranes from the D6/D7 double deletion strain (VZ4) exhibited the...

Ngày tải lên: 19/02/2014, 12:20

... improved, and the coverage was comparable with that for the Nichi- gai dictionary. On the other hand, in the case where random choice was performed, the Nichigai dictionary and the Web- based encyclopedia ... extraction but generation of ency- clopedic knowledge. Section 2 explains the overall design of our ency- clopedia generation system, and Section 3 elaborates on our organization model. Section 4 then ... description-by- description basis, that is, all the generated descriptions were considered independent of one another. The ratio of correct descriptions, disregarding the domain cor- rectness,...

Ngày tải lên: 20/02/2014, 18:20

... K1 measure is based on (Mojena, 1977), which finds clustering solutions for all values of k from 1 N , and then determines the mean and standard deviation of the criterion function. Then, a score ... value of k by sub- tracting the mean from the criterion function, and dividing by the standard deviation. We adapt this technique by using the H2 criterion function, and limit k from 1 deltaK: P ... the number of senses in which an ambiguous word is used in a large corpus. It is based on the use of global criterion functions that assess the quality of a clustering solution. 1 Introduction The...

Ngày tải lên: 22/02/2014, 02:20

... hand, context elements contain all the additional information (explanations and descriptions) appearing in the scripts. 39 mistakenly stored in the data collection as an utterance during the ... from the scripts: speakers, utterances and context. The speaker and utterance elements contain information about the characters who speak and what they said at each dialogue turn. On the other ... Salton and Buckley, 1988). Before performing the vectorization, word toke- nization was conducted. In this step, all punctua- tion marks were removed, with the exception of the question “?”...

Ngày tải lên: 07/03/2014, 18:20

Ngày tải lên: 08/03/2014, 12:20

... than the scene on the street. ENGLISHWOMAN What on earth's going on there? ENGLISHMAN I don't know, my dear. The European walks over to the couple. EUROPEAN Pardon, pardon, Monsieur, ... - NIGHT The customers have all gone. The house lights are out. Rick sits alone at a table. There is a glass of bourbon on the table directly in front of him, and another empty glass on the table ... Howard Koch Based on the play EVERYBODY GOES TO RICK'S by Murray Burnett, Joan Alison When production began the script was only half completed, near the end of production the script was...

Ngày tải lên: 08/03/2014, 16:20