article on the topic the future of information technology

... purpose Then there is a simple definition of Information as “that which can be communicated and understood”, then together a basic definition of IT could be: Information Technology is the use of information ... Because of the limitation of the time, making a research with a large number of the participants was out of the author’s reach, therefore, the participants for the study was 10 teachers of English ... communicate Trang 212.2 Information technology (IT) 2.2.1 Definition The term “Information Technology” which appeared in the 1970s has a long history IT stands for “Information Technology”, and it

Ngày tải lên: 10/02/2021, 21:57

... reform of the telecommunications sector In 1993, the separation of commercial functions from regulatory functions within the Department General of Posts and Telecommunications (DGPT) established the ... overview of the situation which is considered as one of the core factors allowing Vietnam to join the 4th industrial revolution [2] We first summarize the statistics used in the paper We then analyze ... analyze the dataset by different ways to find out characteristics of IT applications among Vietnamese firms Policy implications conclude the paper 2 Analysis of information technology usage of Vietnamese

Ngày tải lên: 17/03/2021, 20:32

... the front, to gather essential data for the research.The study investigated the use of information technology (IT) in teaching English listening skills at Huong Son High School, focusing on the ... The status quo of the use of IT in teaching English listening skills at Huong Son high schoolThe initial eight questions in the teacher survey aimed to assess the current use of information technology ... integration of these elements to facilitate effective communication and meet various human purposes. Information Technology is the use of information in order to meet human need or purpose.Information

Ngày tải lên: 12/03/2022, 15:48

... are considered the lifeblood of the economy Banking is an intermediary activity linking the movement of the entire economic sector and the influence of the banking industry on all socio-economic ... accurately Second, the use of technology can take time to adjust to the organization and the skills of employees Therefore, the recent studies trying to explore and evaluate the impact of IT on changes ... assessing the impact of technology investment on banks At the same time, give recommendations to commercial banks on the level of investment in technology to improve the operational efficiency of Vietnamese

Ngày tải lên: 01/11/2022, 17:54

... is the threshold value of the symbol x0 with respect to the other symbols of the constellation andψ r k(s) is the characteristic function (CF) of the decision variable r kexpressed in (4) The ... for the interference-free situation. Trang 5In the following analysis, the CF of the decision variableis obtained by calculating the CF of the individual contri-butions which are fading of the ... P I is the received power of the MB-OFDM UWB interference signal andΔP models the increase of the receiver sensitivity due to the addition of the interference signal The power levels of the WiMAX/UWB

Ngày tải lên: 21/06/2014, 11:20

... networks Information theoretic aspects of this problem can be traced back to the classic work of Shannon on “Two-way of the two-way channel is not known for the general case for example, for the Gaussian ... the larger the SNR operating point, the larger the power levels of the nodes, and therefore, the higher the accuracy level required by the self-interference cancelation techniques to remove the ... data by their destinations, that is, all data with the same destination are considered as a single commodity, regardless 1, , S (S ≤ N ) and the destination node of commodity s the set of commodities

Ngày tải lên: 21/06/2014, 11:20

... 2 The Statement of Main Theorem We begin this section with a definition of the solution of1.1 Definition 2.1 A continuous function x : R → R is called a solution of 1.1 if the following conditions ... A, b ∈ B}. We postpone the proof of this theorem to the next section 3 The Proof of Main Theorem To show the Main Theorem, we need some more lemmas Lemma 3.1 Let f ∈ APR, then σ b f 2n i ... From the analysis above one sees that if xt is a solution of 1.1 and |p| / 1, then one gets2.3 and 2.4 In fact, a solution of 1.1 is constructed by the common solution {x n} of 2.3

Ngày tải lên: 21/06/2014, 20:20

... domain function whose value is +1 in the half region of F that captures most of the data points, and −1 in the other half region The criterion followed therein consists of first mapping the data ... estimation of the EER boundary can be done just by considering only the skin samples of the training set, thus avoiding the selection of an EER threshold over a tuning set Therefore, no subset of non-skin ... corresponding to the constrains The KKT conditions allow us to obtain the sphere center in the feature space, a=l i =1α i ϕ(x i), and then, the distance of the image of a given point x to the center

Ngày tải lên: 21/06/2014, 20:20

... the subsets Mont M, Mont N, Mont E, and Mont A inTable 3) Mont N makes up more than 80% of the test set; consequently, almost all words of Mont are contained in the vocabulary of Mont N For the ... inhomogeneity of the emotion-related states within one turn can be observed The emotional homogeneity is defined as the proportion of raw labels, that is, the decisions of the five human labellers on the ... the proportion of raw labels, that is, the decisions of the five human labellers on the word level, that match the emotion label of the whole chunk There have been selected 772 (of 1289 available)

Ngày tải lên: 21/06/2014, 20:20

... functions of the number of pilot symbols and feedback bits The optimal amount of pilot symbols and feedback bits as a fraction of the size of the radio frame is derived under the assumption of a constant ... for the existence of the solution The original constraint optimization problem (1) is, therefore, essentially reduced to the unconstrained problem (6) of findingbopt 2.1 Simplifications For the ... Accuracy of the analytical solution In obtaining the analytical solution (37) for the optimum resolution of the RVQ, we have made use of the two approxi-mations from (11), and (30) While the approximation

Ngày tải lên: 21/06/2014, 22:20

... Bing Gen Zhang The aim of this paper is to study the superstability related to the d’Alembert, the Wilson, the sine functional equations for the trigonometric functional equations as follows: ... real constant, a mappingϕ : G →R 2 Stability of the equation (T g f) In this section, we investigate the stability of the trigonometric functional equation (Tg f) as related to the cosine-, the ... section, we investigate the stability of the trigonometric functional equations (Tf g) related to the sine equation (S) and the cosine equation (A) Theorem 3.1 Suppose that f ,g : G →C satisfy the

Ngày tải lên: 21/06/2014, 22:20

... standard deviation of 1 m/s The different speeds are chosen with the speed regulations of Sweden in mind The vehicles will have the same speed as long as they are staying on the highway and the vehicles ... will then experience collisions of the two ongoing transmissions, unless some sort of power control or multiuser detection is used However, since the focus of this simulation is to characterize the ... utilization periods in the network CSMA is used by the whole IEEE 802.11 family as well as its wired counterpart IEEE 802.3 Ethernet One of the reasons for the success of both WLAN and Ethernet is the

Ngày tải lên: 21/06/2014, 22:20

... Then by the same reasoning as in the proof ofTheorem 2.1, it is proved and so we omit the details b Letting x i x, x j y, by the same reasoning as in the corresponding part of the proof ofTheorem ... stability of Trang 2functional equations The paper of Rassias 4 had great influence on the development of ageneralization of the Hyers-Ulam stability concept This new concept is known as Hyers-Ulam-Rassias ... International Symposium on Functional Equations asked the question whether such a theorem can also be proved forp ≥ 1 Gajda 7 following the same approach as in Rassias4 gave an affirmative solution

Ngày tải lên: 22/06/2014, 02:20

... by the systems [5,7,8] and us-ing by the invariant manifolds of the systems [6] As we know, the existence of inverse integrating factors gives a lot of information on dynamics, integrability of ... integrating factors of system (1.3) from the first integrals of the corresponding quasihomogeneous system (1.1) by us-ing the Darboux’s theory of integrability Trang 32 On the integrability of quasihomogeneous ... group of transformations with infinitesimal genera-torV such that under the action of this group, a solution curve of system (1.1) is mapped into another solution curve of system (1.1) Proposition

Ngày tải lên: 22/06/2014, 19:20

... (1.3) whereσ > 1 and f ∈ L1(Ω) The assumed conditions and known results of the theory of monotone operators allow us to prove existence of generalized solutions of the Dirichlet problem associated ... bounded on the setsG ⊂Ω where the behavior of weights and of the data of the problem is regular enough (see [2]) In our paper, following the approach of [3], we establish on such sets a result on ... continuity of generalized solutions of the Dirichlet problem, asso-ciated to a degenerate nonlinear fourth-order equation in an open bounded setΩ⊂ R n, withL1data, on the subsets ofΩ where the

Ngày tải lên: 22/06/2014, 19:20

... features, there may be some correla-tion between the SC and the SCF features because they both quantify information about the peaks (locations of energy concentration) of each subband The difference ... normalized in the range of [0, 1] before calculating these features, the exponent termα has the effect of significantly reducing the contributions of the low-energy components relative to the high-low-energy ... percentage of the entire spectrum The SBE is therefore related to the harmonic struc-ture of the signal as well as the formant locations Therefore, the SBE trend can detect changes in the harmonic

Ngày tải lên: 22/06/2014, 19:20

... account for pronunciation variation at the level of the phonetic transcriptions in the recognition lexicon Mod-elling pronunciation variation by adding transcription vari-ants in the lexicon has, however, ... transcription [8] The phones before the minus sign and after the plus sign in the triphone notation denote the left and right con-text in which the concon-text-dependent phones have been trained The ... many consonants as possible In the case of CGN, we used the syl-labification available in the CGN lexicon and the CELEX lex-ical database [22] As in the case of TIMIT, the syllabification of the

Ngày tải lên: 22/06/2014, 19:20

... computed The total flop count for one it-eration step is therefore (7/3)n3flops, as the first step involves aboutn3/3, the second one n3, and the last onen3flops In many applications, rather than the ... to the minus sign in the definition of theQ i’s 2.2.1 A doubling algorithm for (6) As explained in the introduction, the solutionX of (1) can also be obtained from the deflating subspace of the ... and the shifts converge, and the condition numbers of the accu-mulated transformation matrices remain bounded, then the Trang 6SZ algorithm converges For a detailed discussion of the but-terflySZ

Ngày tải lên: 22/06/2014, 19:20

... multiplication in (16) is scalar, meaning that an element of one matrix will multiply only its corre-spondent in the other one The matrix Z is concatenated with the other ones in order to change the convolution ... proposed concatenation of the fil-ter coefficients, note that the expression inside the summa-tion in (5) is divided into two terms: the first one makes use of the firstD coe fficients of the filters, ... long signals are considered, because the memory requirements are no longer determined by the length of the entire signal, but by the length of each frame The association of the signal division

Ngày tải lên: 22/06/2014, 23:20

... modulation of the expression of CD14 and TLR4 can have severe consequences on the ability of immune cells to recognise microbial particles Nonetheless, these observations are indicative of a heightened ... opinions expressed in the chapters are these of the individual contributors and not necessarily those of the editors or publisher No responsibility is accepted for the accuracy of information contained ... increases the expression of these genes (Foster et al., 2007) The biphasic expression of these genes allows them to have either an activating or a limiting effect on other genes Additionally, in

Ngày tải lên: 27/06/2014, 11:20