descartes rule of signs and upper and lower bounds for roots
Báo cáo toán học: "Upper and lower bounds for Fv (4, 4; 5)" pps
Ngày tải lên :
08/08/2014, 11:20
... neighborhood of v in G Therefore the degree of v in G is at least 5, so δ(G) Therefore δ(H) Now, let us give δ(H) a lower bound If δ(H) 3, and the degree of u in H is δ(H), since H → (2, 4)v and by ... 16 In this note, we will improve the upper and lower bounds for Fv (4, 4; 5) With the help of computer, we obtain that there is exactly one graph in the set of (2, 2, 4; 5; 13)v graphs Then we ... that F (4, 4; 5) 23 The lower bound For a graph G, a complete graph K and vertex set S ⊆ V (G), we say that S is (G, +v, K) maximal if and only if K G[S] and K ⊆ G[S ∪ {v}], for every vertex v ∈...
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Báo cáo toán học: " Symmetric Sum-Free Partitions and Lower Bounds for Schur Numbers" potx
Ngày tải lên :
07/08/2014, 06:20
... [4], and the second follows from (2) and the bounds for R5 (3) given in S Radziszowski’s survey paper [6] For earlier work on lower bounds for S(k) see H Fredricksen [5] and A Beutelspacher and ... partition into sets, and perhaps that S(5) = 160 We found that there are symmetric sum-free partitions of 157 into sets for each of the e-depths 44,31 ,and 26 For partitions of 159 into sets, we ... previously known lower bound S(6) ≥ 481 for S(6) follows from (1) At the end of this note we list constructions that show S(6) ≥ 536 S(7) ≥1680 Using (2) we obtain the following lower bounds for the Ramsey...
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Báo cáo khoa học: "Estimating Upper and Lower Bounds on the Performance of Word-Sense Disambiguation Programs" docx
Ngày tải lên :
17/03/2014, 08:20
... estimate of the upper and lower bounds on the level of performance that can be expected W e will estimate the lower bound by evaluating the performance of a straw man system, which ignores context and ... random sample of 97 words; 67 of them were unambiguous and therefore had a baseline performance of 100%) The remaining thirty words are listed along with the number of senses and baseline performance: ... quantify the performance of our disambiguation algorithms Upper and Lower Bounds 5.1 Lower Bounds W e could be in a better position to address the question o f the relative difficulty of interest...
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CONSTRUCTION OF UPPER AND LOWER SOLUTIONS FOR SINGULAR DISCRETE INITIAL AND BOUNDARY VALUE PROBLEMS potx
Ngày tải lên :
23/06/2014, 00:20
... O’Regan, and P J Y Wong, Positive Solutions of Differential, Difference and Integral Equations, Kluwer Academic Publishers, Dordrecht, 1999 P Habets and F Zanolin, Upper and lower solutions for a ... Agarwal, D O’Regan, V Lakshmikantham, and S Leela, Existence of positive solutions for singular initial and boundary value problems via the classical upper and lower solution approach, Nonlinear ... O’Regan, and R P Agarwal, A generalized upper and lower solution method for singular discrete boundary value problems for the one-dimensional p-Laplacian, to appear in J Appl Anal H L¨ and C Zhong,...
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Upper and Lower Bounds on Put Option
Ngày tải lên :
29/10/2013, 18:05
... Lecture Upper and Lower Bounds on Put Options Proof of Put-Call Parity by No-Arbitrage Principle Example on Arbitrage Opportunity Sergei Fedotov (University of Manchester) 20912 2010 2/8 Upper and Lower ... Upper and Lower Bounds on Put Option (exercise sheet 3): Ee −rT − S0 ≤ P0 ≤ Ee −rT Let us illustrate these bounds geometrically Sergei Fedotov (University of Manchester) 20912 2010 3/8 Proof ... one put option for P0 (write the put option) • sell one share for S0 (short position) Sergei Fedotov (University of Manchester) 20912 2010 4/8 Proof of Put-Call Parity The value of European put...
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Báo cáo toán học: "A generalization of generalized Paley graphs and new lower bounds for R(3, q)" pot
Ngày tải lên :
08/08/2014, 11:20
... 12], and some new lower bounds such like R(4, 4, 4) 128 [12] and R(6, 6, 6) 1070 [11] were obtained In the past few years we have used the cyclic graphs of prime order to study the lower bounds for ... S W Reyner, Some lower bounds of the Ramsey numbers n(k, k), J Comb Theory ser B 13 (1971), 168-169 [3] C R J Clapham, A class of self-complementary graphs and lower bounds of some Ramsey numbers, ... Luo Haipeng and Li Guiqing, Lower Bounds of Ramsey Numbers based on cubic residues, Discrete Mathematics, 250(2002),197-209 [12] Su Wenlong, Luo Haipeng and Li Qiao, New Lower Bounds of Classical...
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The illustrated book of signs and symbols 1000s of signs and symbols from around the world
Ngày tải lên :
27/08/2016, 16:45
... related signs and symbols to waders of into ir>n all ages, this Designed to appeal book is a rich source of and an indispensable reference book for interpreting and understanding signs and symbols ... ( WGES honor of Lakshmi consort of Vishnu and goddess of abundance and good fortune It The also celebrates the to visit holy sues, of fresh flowers, fruit, return Irom exile of and cooked food ... questions and thousands of others in this comprehensive and stimulating visual guide of signs and symbols Specially commissioned illustrations and photographs, including artifacts, famous paintings, and...
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Báo cáo y học: "Does switching from oral extended-release methylphenidate to the methylphenidate transdermal system affect health-related quality-of-life and medication satisfaction for children with attention-deficit/hyperactivity disorder&
Ngày tải lên :
25/10/2012, 10:06
... dose of drug delivered depends on the surface area of the patch and the length of time that the patch is worn, which allows for tailoring the duration of medication effect with reductions of first-pass ... evaluated and are the primary focus of this report Page of 12 (page number not for citation purposes) Child and Adolescent Psychiatry and Mental Health 2009, 3:39 The study consisted of experimental ... Ritalin LA (8.7), and improvement for girls (16.3) was nearly double the improvement noted for boys Page of 12 (page number not for citation purposes) Child and Adolescent Psychiatry and Mental Health...
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Báo cáo y học: "Comparison between single antiplatelet therapy and combination of antiplatelet and anticoagulation therapy for secondary prevention in ischemic stroke patients with antiphospholipid syndrome"
Ngày tải lên :
26/10/2012, 09:48
... combination of antiplatelet and anticoagulation therapy group showed an INR before the recurrence of 2.0, so the possibility of inadequate treatment can not be ruled out Table Baseline characteristics of ... the effects of these regimens on recurrence of stroke So, the primary endpoint was occurrence of stroke This study was approved by the ethics committee of Tokai University, and prior informed consent ... criteria for APS with venous and arterial occlusive disease in multiple organs, miscarriages, and livedo reticularis Materials and Methods We focused on the secondary prevention of stroke with APS, and...
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Cost of Capital and Surrender Options for Guaranteed Return Life Insurance Contracts
Ngày tải lên :
13/04/2013, 13:04
... to thank the supervisors of my master’s thesis, Prof Damir Filipovi´ for his valuable c comments and for his availability, Prof Paul Embrechts for useful discussions and Jon Bardola who supported ... from the regulator and there is no additional cost associated The price of the contract is independent of the level of the target capital and therefore when the pricing is performed there is no ... ] Let M and N be the number of the subdivisions of respectively the space Z and the time T, M · ∆Z + h0 =Zmax and N · ∆T = T Ui,j denotes the value of the contract at (i∆T, h0 + j∆Z) For an interior...
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A discourse analysis of english and vietnamese advertisements for beauty care products
Ngày tải lên :
26/11/2013, 13:26
... similarities and differences of these features between the two languages and help Vietnamese learners of English understand and grasp the language characteristics of English advertisements for beauty ... type and so on Because of the presence or absence of extra information, the structures of the headlines in both English and Vietnamese are both similar and different There are headlines in EAPs and ... some useful knowledge of advertising language in the field of beauty care products for Vietnamese teachers and learners of English as well as for those who 1.2.2 Objectives of the Study - To identify...
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A comparison of real and simulated designs for vibratory parts feeding
Ngày tải lên :
03/01/2014, 19:15
... 0:5] in step sizes of 0.1, and we examined vibration amplitudes of 0.06 and 0.1 cm Each experiment consisted of a suite of 500 trials for a fixed set of parameter values for each of the three initial ... gate’s lower and upper angle bounds) ,in steps of 5.5 degrees, and restitution values of 0.4 and 0.5 Figure shows the probability that a part in the Lengthwise (LT) orientation will land in each of ... the mid- and tall-sized cylinders have diameters of 3.0 cm, heights of 2.5 and 3.7 cm, and masses of and 12.5 grams, respectively (see Figure 2) We measured the dimensions and masses of the parts...
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Tài liệu The Significance of Privatization and Commercialization Trends for Women’s Health ppt
Ngày tải lên :
13/02/2014, 06:20
... most of the food, work that requires water both for hand-washing and for preparation Women provide most of the care for and instruction to children, with water again needed for cleaning and bathing ... facility because of concerns about the water source and the design of the treatment plant (Office of the Auditor Women and Health Care Reform and NNEWH – Women and Water in Canada General of Canada, ... told the water was unsafe for use in baby formulas, for the elderly, and for the sick (Foller, 2003) As women are overwhelmingly the caregivers for infants and for the sick and frail, these developments...
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Tài liệu Glossary of Computer and Internet Terms for Older Adults pptx
Ngày tải lên :
18/02/2014, 00:20
... Searching for Health Information Online: An Internet Course for Older Adults Computer and Internet Terms Browse To explore a website or a number of websites by scanning and reading information ... Glossary of Computer and Internet Terms for Older Adults This glossary for older adults was prepared by the National Institute on Aging Searching for Health Information Online: An Internet Course for ... Glossary of Computer and Internet Terms for Older Adults This glossary for older adults was prepared by the National Institute on Aging Searching for Health Information Online: An Internet Course for...
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Tài liệu HadoopDB: An Architectural Hybrid of MapReduce and DBMS Technologies for Analytical Workloads pptx
Ngày tải lên :
19/02/2014, 12:20
... is a clear tradeoff between fault tolerance and performance, and parallel databases tend to choose the performance extreme of these tradeoffs For example, frequent check-pointing of completed sub-tasks ... layout of data is a big win for the small aggregation query) This order of magnitude of performance could be translated to the same performance as Hadoop and HadoopDB, but using an order of magnitude ... gratification paradigm precludes some of the long term benefits of first modeling and loading data before processing These shortcomings can cause an order of magnitude slower performance than parallel databases...
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Đề tài " Stability of mixing and rapid mixing for hyperbolic flows " pot
Ngày tải lên :
15/03/2014, 09:20
... the C r -stability of mixing, and of the rate of mixing, for Axiom A and Anosov flows There is a quite extensive literature on mixing and rates of mixing for certain classes of Anosov flows In particular, ... the proofs of Propositions 4.8 and 4.9 are valid for f ∈ C 1,1 Proof of Lemma 4.2 Let Ψ ∈ V be sufficiently C -close to Ψ0 ∈ V∞ and let f ∈ C r (Σ1 ) Statements (1) and (2) of Lemma 4.2, and the ... decay rates for mixing basic sets could be arbitrarily slow On the other hand, exponential mixing is proved for the aforementioned restricted classes of Anosov flows and also for certain uniformly...
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Handbook of Professional and Ethical Practice for Psychologists, Counsellors and Psychotherapists pptx
Ngày tải lên :
16/03/2014, 04:20
... as the initial and continuing professional development of teachers She has served as President of the Psychological Society of Ireland, and is a former Course Director of the professional training ... legal and ethical considerations is vital The Handbook of Professional and Ethical Practice brings together leading therapists and psychologists who have a wealth of knowledge and experience of ... Coverage of statement of principles of European Association for Psychotherapy 29 Competing loyalties: the professional backgrounds of European psychotherapists 30 Content for the Ethics and Professional...
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An application of GIS and Remote Sensing for Analysis of Agricultural Development-Induced Changes in Land Use: A case study in Lao PDR pdf
Ngày tải lên :
17/03/2014, 11:20
... (decreased/increased) and fragmented (field crop, evergreen forest, fallow forest) as a result of both farmers who lost their lands and turned to clear-cut forest areas for upland rice cultivation, and private ... to commercial and market-oriented farms These transformed sometimes happens in improperly ways and induced to change in land use and land covers by despoilment of forest covers and traditional ... The lowland farms are located between 300 to 450 msl Results and Discussions • The result of interpretation of two images ETM+1999 and ETM+2004, it provided two land use maps of 1999 and 2004...
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Báo cáo "Monte carlo simulation by code of MCNP and experimental check for measuring thickness of materials for the specializing system of MYO-101 " ppt
Ngày tải lên :
22/03/2014, 11:20
... of Science, Mathematics - Physics 26 (2010) 43-49 47 Proccessing of the measured results and drawing of graphs are done by software of Origin The fitted equations and saturation thicknesses of ... having outer diameter of 60 mm, inner diameter of 15 mm, thickness of mm, and aluminum incident window with thickness of 0.3 mm, and a photomultiplier working at high voltage of 1300 V; Am-241 source ... activity of 370 MBq (10 mCi) in a disk shape (having overall diameter of mm, overall thickness of mm, active diameter of 4.2 mm, beryllium window with thickness of mm) is placed in well of the...
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Đề tài " Discreteness of spectrum and positivity criteria for Schr¨odinger operators " doc
Ngày tải lên :
22/03/2014, 20:20
... suffices for the discreteness of spectrum of HV that the condition (2.5) holds only for a sequence of d’s; i.e., d ∈ {d1 , d2 , }, dk → and d−2 γ(dk ) → +∞ as k → +∞ k ¨ DISCRETENESS OF SPECTRUM FOR ... Ω\BR (0) ∞ for every u ∈ C0 (Ω) |∇u|2 dx + Ω |u|2 V(dx) , Ω ¨ DISCRETENESS OF SPECTRUM FOR SCHRODINGER OPERATORS 931 Therefore, it follows from the discreteness of the spectrum of HV that for ¯ every ... left-hand side of (3.21) tends to +∞ as Gd → ∞ This concludes the proof of part (i) of Theorem 2.2 Discreteness of spectrum: sufficiency In this section we will establish the sufficiency part of Theorem...
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