fundamental results of graph theory

Ngày tải lên: 24/04/2014, 17:23

... so-called local spectrum of the graph The members of one of these families are called the “proper polynomials,” and can be seen as a generalization, for all graphs, of the distance polynomials ... concept for non-regular graphs [18] In this context the author introduced in [15] the notion of “weight parameter” of a graph, defined as follows For each parameter of a graph Γ, say ξ, defined ... 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 [10] , and Garriga and the author [17]...

Ngày tải lên: 07/08/2014, 06:20

... framework that considered the level of theory use and the stage at which theory was used (Appendix 1) Level of theory use reflects the intensiveness of use of theory within studies Studies judged ... of a theory Where a construct was referred to within the context of a theory, but was the only component of the theory that was measured and considered, this was considered to be use of the theory ... (human inference theory) 1 Total 14 52 66 reported any use of theory, although less than 6% explicitly used theory Theory was most often used to inform the choice and design of interventions...

Ngày tải lên: 11/08/2014, 05:21

... framework that considered the level of theory use and the stage at which theory was used (Appendix 1) Level of theory use reflects the intensiveness of use of theory within studies Studies judged ... of a theory Where a construct was referred to within the context of a theory, but was the only component of the theory that was measured and considered, this was considered to be use of the theory ... (human inference theory) 1 Total 14 52 66 reported any use of theory, although less than 6% explicitly used theory Theory was most often used to inform the choice and design of interventions...

Ngày tải lên: 11/08/2014, 16:20

... orbitofrontal (MOF); lateral orbitofrontal (LOF); anterior cingulate (AC) and frontal pole (FP) Table Mediation effects of the occipital functional and structural connectivity strength on that of ... that results in changes in brain function through strengthening of existing connections, formation of new connections, and disuse of connections that have become weak or faulty PFC is thought of ... filtering (0.01-0.08 Hz) and grand mean scaling of the data (to whole brain modal value of 100) To quantify the quality of rs-fMRI data in terms of head motion, displacement due to motion averaged...

Ngày tải lên: 30/09/2015, 10:11

Ngày tải lên: 25/10/2012, 11:22

... assignments Because of the purpose of the assignment, is that encouraging students to meet and talk with foreigners, obtaining information by designing, asking questions and analyzing their results in ... Interview Question • First half of the result part: from background to the sources of information and how useful/accurate it was Nguyen Thi Hong Nam: • Second part of the result: From accommodation ... finished our interview with a lot of information not only in the project but also in the outside We were very happy III/ RESULTS Our questionnaire designed an interview of 25 questions and divided...

Ngày tải lên: 25/04/2013, 15:42

... in various ways  The idea of physical motion’s advantage on the language learning ability is very closely related with TRACE THEORY of learning Trace Theory- 1  Theory that if we are correctly ... physical object; it could be an electrical circuit or such like Trace Theory- 2  Trace theory of memory (Katona, 1940)  The more often or the more intensively a memory connection is traced, the stronger ... Orientation Metaphor  Lakeoff and Johnson (1999) suggest that we have a rich and complex notion of time built into our conceptual system All of our understandings of time are relative to other...

Ngày tải lên: 05/09/2013, 21:10

... philosophers suggested a theory of leadership which was termed the ‘‘Great Man’’ theory (Denmark, 1993) This theory assumed that personal attributes of the great man ‘‘determined the course of history’’ ... because of the low profile of women in management at this time, and it can be assumed that the profile of women in management would not have been advanced in any significant way from this body of ... model at a time when women were not visible in paid employment One of the off shoots of the great man theory was a spawning of new research and theoretical propositions which focused on the traits...

Ngày tải lên: 08/10/2013, 15:56

... graph minors now gives a complete proof of one of the major results of the RobertsonSeymour theory, their theorem that excluding a graph as a minor bounds the tree-width if and only if that graph ... pair (V, E) of disjoint sets, where the elements of E are non-empty subsets (of any cardinality) of V Thus, graphs are special hypergraphs A directed graph (or digraph) is a pair (V, E) of disjoint ... − |X| If G = M X is a subgraph of another graph Y , we call X a minor of Y and write X Y Note that every subgraph of a graph is also its minor; in particular, every graph is its own minor By...

Ngày tải lên: 20/12/2013, 19:15

... < 0) // Negative number of rows returns all rows numRows = dt.Rows.Count; else // Set number of rows to the lesser of the user entered // number of rows and the number of rows in the table numRows ... sb = new StringBuilder( ); // Iterate over the collection of rows for(int i = 0; i < numRows; i++) { // Iterate over the collection of columns foreach (object col in dt.Rows[i].ItemArray) { // ... method of the ADO Recordset or a method that converts the Recordset to a string This solution presents an ADO.NET method, which is also called GetString( ), that duplicates the functionality of the...

Ngày tải lên: 24/12/2013, 05:15

... DEVELOPMENT OF THE BRANCH ADDITION ALGORITHM FOR V NEW ALGORITHM TO CALCULATE MINIMUM CUTSETS GRAPH WITH SOME INPUT NODES Inputs: n: number of graph nodes m: number of input nodes p: number of output ... minimum cutsets of graph As the algorithm suffices to division of graph by cutset regardless of the input and output nodes, it is possible to have both input and ouput nodes in a subgraph simultaneously ... Network's Information m= number of input node p = number of output node n = number of graph' s nodes u =0, k=0 u = u+1 The Uth output node is considered as output node of graph to calculate cutset k...

Ngày tải lên: 03/01/2014, 19:35

... contribution to load of Generator A, CM is 0.5, C Ais 0.0, and CAS 0.0 ~ is Fig Directed graph 150 MW 150 MW \300 MW Fig Root subgraph of Generator A 200 MW For root subgraph of Generator B, the ... separated into some possible power flow subgraphs Basically, the number of the possible subgraphs, N for each root subgraph is: N=2' where x is the number of edges that are not incident to the root ... 250 MW For root subgraph of Generator A, the x = because the only edge in the subgraph is incident to the root Then N, = 2' = possible subgraph which is its original root subgraph One can see...

Ngày tải lên: 03/01/2014, 19:37

Ngày tải lên: 12/01/2014, 21:44

... Philosophy of Karma, The Dark Magic of Darwinism, The Religion of Darwinism, The Collapse of the Theory of Evolution in 20 Questions, Engineering in Nature, Technology Mimics Nature, The Impasse of Evolution ... The Happiness of Believers contents 10 INTRODUCTION WHY IS THE THEORY OF EVOLUTION 12 NOT SCIENTIFICALLY VALID? HOW DOES THE COLLAPSE OF THE THEORY OF EVOLUTION DEMONSTRATE THE TRUTH OF CREATION? ... the Termite, The Miracle of the Human Body, The Miracle of Man's Creation, The Miracle of Protein, The Miracle of Smell and Taste, The Miracle of Microworld, The Secrets of DNA The author's childrens...

Ngày tải lên: 19/01/2014, 09:20

... no columns were specified, set the number of columns to the // number of columns in the table; otherwise, set the number of // columns to the number of items in the specified columns array int ... number of rows to int nRows = Math.Max((dt.Rows.Count - startRow) + 1, 0); // If the number of rows to export is specified as greater than 0, // set the number of rows to export as the lesser of ... startRow; // The number of rows to export calculated as the number of rows in // the table less the starting row number // If the starting row is specified as greater than the number of // rows in the...

Ngày tải lên: 26/01/2014, 10:20

... one of the leading killers of children worldwide, accounting for 16% of deaths of children under five (World Health Organization [WHO], 2008) In Cambodia, diarrhea is the third leading cause of ... recommended use of a new formulation of ORS with lower osmolarity coupled www.casesjournal.org Background The Kingdom of Cambodia has an estimated population of 13.09 million (National Institute of Statistics, ... drinking water (National Report on Final Census Results, 2008) Diarrhea is responsible for 17% of deaths of children under the age of five (WHO, 2006) The Demographic and Health Survey conducted in 2005...

Ngày tải lên: 12/02/2014, 19:20

... once again Table shows the details of expired cases RESULTS Out of total 172 patients that were candidates for surgery either for diagnosis of TB or management of its complications, 34 underwent ... 82-6 Wu MH, Lin MY, Tseng YL, Lai WW Results of surgical 15 Treasure RL, Seaworth BJ Current role of surgery in treatment of 107 patients with complications of pulmonary Mycobacterium tuberculosis ... site of stenosis Table shows the complications and their management A total of patients expired, from lobectomy group (3 out of 27 patients, 11.1%) and from the pneumonectomy group (2 out of patients-28.5%)...

Ngày tải lên: 15/02/2014, 13:20

... ranking of a web page is given by the weighted sum of the rankings of every other web page, where the weights on a given page are small if that page points to a lot of places The vector of weights ... running The participants in the sample consist of members of the LVTS and the Bank of Canada For the purposes of this study we exclude the Bank of Canada since it does not send any significant ... order of magnitude) The BCLs are fairly symmetric since the minimum through the 50th percentile of absolute differences of the BCLs between pairs of banks are zero and even the 75 percentile of the...

Ngày tải lên: 16/02/2014, 12:20

... 'wholeness' of how global systems function In nursing, Rogers's theory of unitary human beings and Newman's theory of health as expanding consciousness are examples of the influence of this way of thinking ... PHD, DRPS (HON), FAAN Professor of Nursing and Sociology Dean and Margaret Bond Simon Chair School of Nursing University of Pennsylvania viii PREFACE he Dictionary of Nursing Theory and Research ... of the correspondence of Dr George Engel, the formulator of the Biopsychosocial Model, is an excellent example of the use of artifacts in research and of the usefulness of these letters (from...

Ngày tải lên: 16/02/2014, 22:20