some applications of matrices and graphs in euclidean geometry

... trick of tinkling faintly, as though wanting to strike but failing, in the watches of the night, hours before its appointed minute had arrived The hut contained no other furniture whatever, and in ... 10.15; and at 10.10 we were all scrambling into our pyjamas In winter our disrobing was hasty; in summer it was an affair of leisure, and deshabille roamings to and fro in the aisle, and gossip ... to be circumspect in the performance of his job The few minutes which the walking-case spends in the receiving hall are occupied (1) in drinking a cup of cocoa, and (2) in "having his particulars...

Ngày tải lên: 17/02/2014, 22:20

... types of evaluation formulas for the permanent of copies of matrices A One in terms of certain orientations of A , the other in terms of colorings of A First, in section 1.1 , orientations of matrices ... colorings are introduced and a new proof of Alon and Tarsi’s theorem emerges Finally, in section 2.3 , we further specialize our results to line graphs of n-regular and planar n-regular graphs ... coloring c : V (G) v −→ cv ∈ Cv of G exists 2.3 Edge colorings of n-regular graphs The edge colorings of a graph are the vertex colorings of its line graph Therefore, we are especially interested...

Ngày tải lên: 07/08/2014, 13:21

... application of pair and groupwork in teaching and learning speaking skills (ii) to examine the current situations of the application of pair and group work in teaching and learning speaking skills ... of that language as if speaking includes all other kinds of knowing To define speaking Florez states that speaking is “an interactive process of constructing meaning that involves producing and ... I.3.2.Advantages and disadvantages of pair and group work in a speaking lesson I.3.2.1 Advantages of pair and group work in a speaking lesson Pair work and group work play an important role in teaching and...

Ngày tải lên: 28/03/2015, 09:41

... time and scope, we have introduced some features of English morpheme system as well as its importance in learning English in general and spelling, developing vocabulary in particular It’s also ... single phonemic distinction /ʌ/ and /ɔ/, which is of course true on the phonemic level of analysis, but it is probable also true that the meaning distinction is carried by only a single distinctive ... supermarket Space and time relationship • Second, some morphemes in the language can increase or decrease the intensity of verbs, adjectives… E.g.: The reduplication increasing intensity: • • •...

Ngày tải lên: 08/04/2013, 09:31

... Properties In this section, we introduce Kronecker and Hadamard convolution products of matrices, obtain some new results, and establish connections between these products that will be useful in some applications ... diagonal matrices; A•B t •Dn t A•Dn t ∗ B•Dn t Journal of Inequalities and Applications Some New Applications Now based on inequality 2.26 in the previous section we can easily make some different inequalities ... Journal of Inequalities and Applications The above results can easily be extended to the finite number of matrices as in the following corollary I Corollary 2.4 Let Ai t and Bi t ∈ Mn ≤ i ≤ k be matrices...

Ngày tải lên: 22/06/2014, 02:20

... thing The Proper and Adjacency Polynomials In this section we introduce two orthogonal systems of polynomials and, after recalling their main properties, we study some of their (old and new) applications ... investigate some new applications of these polynomials, deriving new bounds for the radius of a graph and the “weight k-excess” of a vertex Generalizing these results, and grouping ideas of Van Dam ... study of the limit cases in which the derived bounds are attained— has revealed the presence of high levels of structure in the considered graphs See, for instance, the papers of Haemers and Van...

Ngày tải lên: 07/08/2014, 06:20

... question of the functions and design of the executive routine and subroutines In this type of parsing program, the function of the executive routine will be to determine what units to look for and ... will contain a set of self-contained and interchangeable subroutines designed to perform individual functions The subroutines will be of two kinds: analytic subroutines, the purpose of which will ... a difference in the adequacy of the parsings of natural-language sentences will be alterations of the format itself in terms of increasing the degree of context-sensitivity This in effect means...

Ngày tải lên: 07/03/2014, 18:20

... results and hints have been suggested for researchers who are enrolling in this field, although some findings remain preliminary All in all, we hope that this issue will advance our understanding ... the visually-induced effects and influences in the fields regarding motion images, sensory systems, and Page of (page number not for citation purposes) Journal of NeuroEngineering and Rehabilitation ... experienced in the real world could evoke symptoms of cybersickness, even though such stimuli would excite the users and increase their sensed feeling of reality Thus, for expanding application of VR in...

Ngày tải lên: 19/06/2014, 10:20

... formed into a cylindrical cluster with a diameter of 28L and 2L thickness including the number of 3291 spins and a spherical cluster with a diameter of 18L including the number of 7239 spins Figure ... second phase in the form of grains (5%) a), in the form of whiskers (5%) b), and in the form of fibers (10%) c) 2.3 Grain growth in two-phase materials When simulating grain growth in two-phase ... accuracy of the predicted grain growth exponent in the kinetic equations, particularly in small grain size 582 Applications of Monte Carlo Method in Science and Engineering regimes (i.e., for grain...

Ngày tải lên: 29/06/2014, 13:20

... telecommunications, engineering, games and so forth In this book, Applications of Monte Carlo Method in Science and Engineering, we further expose the broad range of applications of Monte Carlo simulation in the ... exited-state 10 Applications of Monte Carlo Method in Science and Engineering deactivation The energy level differences of some elements in a typical scintillator are in the range of some electronvolts ... simulate the motion of a bead in a time-sharing optical trap in a large frequency domain, and numerically calculate the 28 Applications of Monte Carlo Method in Science and Engineering Fig Effective...

Ngày tải lên: 29/06/2014, 13:20

... in the study of probability include tossing a coin and rolling a dice, and the following questions are often asked: What is the Bias Monte Carlo Methods in Environmental Engineering Number Regular ... probability of tossing heads on the damaged coin is 2/2 and that of √ tails is − 2/2.” There are many important features in tossing the damaged coin: tosser’s specific way of flipping the coin into air, ... and bond angle of associated monomers 20 Applications of Monte Carlo Methods in Biology, Medicine and Other Fields of Science Mapping the movement of a polymer chain is an interesting problem de...

Ngày tải lên: 29/06/2014, 13:20

... are indicated Moreover, the enhanced expression of p21WAP1 and p27KIP1 cyclin-dependent kinase inhibitors and inhibition of mitotic effects induced by curcumin resulting in a cell cycle arrest and ... emphasis on brain, prostate, pancreatic and colorectal cancers were included in the review Potential applications of curcumin in cancer prevention and therapy Curcumin exhibits in vitro and in vivo ... curcumin inhibited the growth and triggered the apoptosis of AD LNCaP and AI PC3 cells in vitro by down-regulating the expression levels and intrinsic activities of EGFR and its downstream signaling...

Ngày tải lên: 13/08/2014, 14:20

... recording and the students‟ results would be discussed in the findings The findings and discussion of relevant difficulties in pronunciation teaching and learning viewed from subjective and objective ... Correspondingly, this method will be made use of in the phrase of collecting, analyzing and synthesizing basic knowledge for the literature review since, in this part, I need to have a deep understanding ... from a genuine interest in English, detected in a much smaller proportion of students (36%).The findings here revealed that extrinsic, instrumental motivation seemed to out intrinsic, integrative...

Ngày tải lên: 02/03/2015, 14:30

... dịch vụ bản:  Name resolution and discovery  Service domains  Security  Policy  Messaging, queuing, and logging  Events  Metering and accounting Data and Information Services Trầ n Anh ... Báo cáo seminar: Applications SOA and WEB services in Grid Computing  Data naming and access  Replication  Metadata and provenance Resource and Service Management  Provisioning and resource ... cáo seminar: Applications SOA and WEB services in Grid Computing  WS-RenewableReferences: dựa chuẩn WS-Addressing Web service để cập nhật thông tin địa dịch vụ (endpoint references) thông tin trở...

Ngày tải lên: 13/04/2015, 08:56

... Tissue Engineering Applications 33 3.1 Introduction As explained in chapter 1, inadequate vascularization is a major bottleneck limiting widespread clinical applications of tissue engineering, and ... half-life of cytokines in vivo, resulting in the need for supraphysiological doses of the cytokines [16, 32, 3639]  Side effects, including increased risk of cancer  High costs  Vessels resulting ... explained in detail in chapter This is followed by an overarching conclusion that summarizes the main findings of this research project, and describes future work stemming from these findings...

Ngày tải lên: 09/09/2015, 11:11

... for handling uncertainties In the framework of fuzzy logic, the concept of fuzzy set was introduced by allowing the membership grade to be any value within the interval [0, 1], instead of the ... boundary (red line) that divides the input space into the two operating mode in 3.8 Ujmin 56 Partition of the input space by Rule (green line), Rule (blue line) and the boundary ... uncertainties In order to improve the ability of fuzzy logic in handling complex uncertainties, type-2 fuzzy logic was introduced While the concept of type-2 fuzzy set was introduced by Zadeh in...

Ngày tải lên: 09/09/2015, 18:49

... composite chiral and conducting objects, substituting Eqns (3.35)(3.36) into Eqns (3.25)-(3.34), and applying the Galerkin’s testing procedure, we convert the integral equations to a linear equation ... layer of dielectric coating; (b) Bistatic RCS of the cylinder shown in Fig 4.9(a) in x-z plane 58 4.10 Bistatic RCS of a chiral sphere with diameter d = 2.0λ0 , ϵr = 2, µr = 1, and ξr = 0.3 in x-z ... grazing incidence The gap is 0.2λ0 in both x- and y-directions The results are computed using the AIM (circle line) and the ASED-AIM (solid line) 87 xi 5.7 Bistatic RCS values of...

Ngày tải lên: 11/09/2015, 09:16

... fibroin fiber scaffolds containing bone morphogenetic protein (BMP-2) and/ or nanoparticles of hydroxyapatite (nHAp) using electrospinning, and showed its ability in inducing in vitro bone formation ... developed in this thesis may be of Chapter 18 importance in combining tissue engineering and drug delivery nicely, with potential in clinical applications 1.3 Drug delivery dosage forms In addition ... scaffolds in vivo • Optimizing the delivery of plasmid DNA encoding bone morphogenetic protein-2 (BMP-2) • Probing the performances of three kinds of delivery methods of plasmid DNA encoding BMP-2 in...

Ngày tải lên: 14/09/2015, 08:41

... processes (for instance emulsification and electrospinning as well as post-processing conditions like scaffold handling and incubation) that may result in partial removal of amino acid groups and conformation ... days of release F4 seems less integrated and this finding indirectly explains why BMP-2 in F4 was released much faster than all other fibers Chapter 52 Controlled and sustained release of protein ... objective of the research project is to conduct an in vitro study of recombinant BMP2 encapsulated in fibrous scaffolds by investigating the effects of HAp content and the different methods of protein...

Ngày tải lên: 14/09/2015, 08:41

... scaffolds obtained from the electrospinning method, 15mg of each sample of F1-F4 were weighed and dissolved in mL of DMF solution to extract DCM after freeze drying for days inside a Martin Christ ... treatment of IHC staining, vWF can be stained as brown color Therefore brown color staining detected in bone fragments can be seen as the formation and growth of new blood vessels H&E staining analysis ... serum in vivo Sustained release provides the best strategy to maintain high level of BMP-2 in the local area and that is the main motivation to design the release profile of scaffolds This study investigated...

Ngày tải lên: 14/09/2015, 08:41