paths subgraphs and components of a graph

Báo cáo toán học: "Hyperbolicity and chordality of a graph" ppsx

Ngày tải lên : 08/08/2014, 12:23

... 3-chordal graph is usually termed as a chordal graph and a 4-chordal graph is often called a hole-free graph The class of k-chordal graphs is also discussed under the name k-bounded-hole graphs ... distance-hereditary and all distance-hereditary graphs form a proper subclass of 4-chordal graphs It is also known that cocomparability graphs are all 4-chordal [10, 43] Corollary 18 Each weakly chordal graph ... cocomparability graphs [12, Theorem 7.2.7]; moreover, all bounded tolerance graphs are cocomparability graphs [46] [47, Theorem 2.8] and a graph is a permutation graph if and only if itself and...

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Báo cáo toán học: "The characteristic polynomial of a graph is reconstructible from the characteristic polynomials of its vertex-deleted subgraphs and their complements" doc

Ngày tải lên : 07/08/2014, 06:20

... eigenvalues and main angles of its vertex deleted subgraphs This follows from a formula connecting characteristic polynomials of a graph and its complement and main angles (see, for example, ... vertexdeleted subgraphs are not essential to reconstruct the elementary invariants of a graph For example, the number of edges of a graph is determined from that of the subgraphs as |E(G)| = i ... Encyclopedia of c c Mathematics and its Applications, 66 Cambridge University Press, Cambridge, 1997 [4] N Deo, F Harary and A. J Schwenk, An Eigenvector Characterization of Cospectral Graphs Having...

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Báo cáo toán học: "Automorphism groups of a graph and a vertex-deleted subgraph" pot

Ngày tải lên : 08/08/2014, 12:22

... Stephen G Hartke and A. J Radcliﬀe Mckay’s canonical graph labeling algorithm In Communicating Mathematics, volume 479 of Contemporary Mathematics, pages 99–111 American Mathematical Society, ... there exists a graph G and edge e ∈ E(G) so that Aut(G) ∼ Γ1 and Aut(G − e) ∼ Γ2 If a speciﬁc graph G = = ∼ Γ1 and Aut(G − x) ∼ Γ2 , the deletion relation may be and subobject x give Aut(G) = = ... reconstruction In Handbook a o of combinatorics, Vol 1, 2, pages 1447–1540 Elsevier, Amsterdam, 1995 [Bol01] B´la Bollob´s Random graphs, volume 73 of Cambridge Studies in Advanced e a Mathematics Cambridge...

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The Design and Implementation of a Log-Structured File System

Ngày tải lên : 12/09/2012, 15:05

... have been primarily in the areas of cost and capacity rather than performance There are two components of disk performance: transfer bandwidth and access time Although both of these factors are ... simulates the actions of a cleaner until a threshold number of clean segments is available again In each run the simulator was allowed to run until the write cost stabilized and all coldstart variance ... separate data area of these database systems means that they not need the segment cleaning mechanisms of the Sprite LFS to reclaim log space The space occupied by the log in a database system can...

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List the components of a radio system

Ngày tải lên : 13/09/2012, 10:52

... – Advantages • Can carry up to three times the amount of data as TDMA • Transmissions are much harder to eavesdrop on • A would-be eavesdropper must also know the exact chip in which the transmission ... the signal • Attenuation – A loss of signal strength • Multipath distortion – As a radio signal is transmitted, the electromagnetic waves spread out 24 Signal Strength (continued) 25 Radio Frequency ... the transmission time into several slots – Each user is assigned the entire frequency for the transmission • For a fraction of time on a fixed, rotating basis – Advantages • Uses the bandwidth...

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Báo cáo y học: " Treatment of oroantral fistula with autologous bone graft and application of a non-reabsorbable membrane"

Ngày tải lên : 25/10/2012, 11:48

... Clinically significant oroantral communications a study of incidence and site Int J Oral Maxillofac Surg 1994;23:19-21 Haas R, Watzak G, Baron M, Tepper G, Mailath G, Watzek G A preliminary study of ... and clavulanic acid g The fixed partial prosthesis was removed and the contiguous mucosa appeared healthy A buccal full thickness flap was harvested and the presence of a small OAF was verified ... characteristics of OAC/OAF; the apexes of tooth 26 were in extremely close approximation to the maxillary sinus, and an area of periapical rarefaction was evident (Fig 1) After the failure of the endodontic...

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Effect of injection timing on combustion and performance of a direct injection diesel engine running on Jatropha methyl ester

Ngày tải lên : 05/09/2013, 16:11

... degrees, the peak rate of heat release is at 357 degree crank angle and on retarding by and degrees, the peak heat release rate is found at 362 and 363 degrees against 361 degree with standard timing ... development of biofuel, Planning commission, Government of India, 2003 S Jindal, B.P Nandwana, N.S Rathore Comparative evaluation of combustion, performance and emissions of Jatropha methyl ester and Karanj ... hydrocarbon (HC) and oxides of nitrogen (NOx) with exhaust gas opacity The software enables evaluation of performance from the acquired data using standard relationships The BTHE is evaluated...

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Exergoeconomic optimization and improvement of a cogeneration system modeled in a process simulator using direct search and evolutionary methods

Ngày tải lên : 05/09/2013, 16:30

... exergoeconomic analysis of the system at each iteration and on several qualitative and quantitative objective criteria, a hierarchical classification of the system components, and the associated subsets of ... Nelder and Mead A global analysis of Tables and reveals an important outcome: the method of Powell systematically leads to the smallest values of the objective function and of the number of simulator ... Holland J.H Adaptation in Natural and Artificial Systems The University of Michigan Press: Ann Arbor, 1975 Okamoto M., Nonaka T., Ochiai S., Tominaga D Nonlinear numerical optimization with use of...

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the meaning and structure of a narrative a systemic functional analysis

Ngày tải lên : 07/09/2013, 13:48

... the syntactic structure of language, it prefers placing the function of language as central (what language does and how language does it) rather than placing the elements of language and their ... explore the meaning and structure of Torquay? But I said Turkey! as a text The analysis is based on the framework of Hallidays (1994)An Introduction to Functional Grammar, Halliday and 21 Hasans (1997) ... Japanese embassy Mode: Mood: declarative Modality: ability of the main character on the past - Medium written channel - High lexical density and parataxis and low grammatical intricacy CHAPTER IV:...

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Design and Implementation of a Three-Phase Induction Motor Control Scheme

Ngày tải lên : 27/10/2013, 23:15

... advantages are clearly explained Wildi also presents the two types of induction motors: “the squirrel cage induction motor” and the “wound motor” An explanation of the advantages and disadvantages ... Therefore, data acquisition, debugging and fault logging are realized • × fast A/ D (Analogue to Digital) converters with 10-bit resolution make the computation of accurate, real-time phase current measurements ... to generate a means of instantaneously controlling the torque and flux Field-orientated controllers require control of both magnitude and phase of the AC quantities and are, therefore, also referred...

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Design and Simulation of A CMOS-MEMS Accelerometer

Ngày tải lên : 27/10/2013, 23:15

... on a probe station Table lists major parameters of the device Only the ratio of parasitic capacitance and sensing capacitance can be measured, and the estimated value is calculated assuming a ... total sensing capacitance of 60fF Parasitic capacitance and mismatch of sensing capacitance is measured in a way as shown in Figure 5.4 The capacitance ratios are derived from the ratios of driving ... capacitors, Cd is about an order of magnitude larger than Cd_air, so approximately the total gap capacitance is equal to the sum of Cm_air and Cd_air, which is close to the gap capacitance of...

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Tài liệu Lab 3.1.1 Safe Handling and Use of a Multimeter docx

Ngày tải lên : 21/12/2013, 19:15

... tip of the red, positive lead on the positive side of a battery Put the tip of the black, negative, lead on the other end of a battery a Is any number showing up on the multimeter? _If not, make ... Because it is possible to check high voltages, extra care should be taken to avoid electrical shock Step Insert the red and black leads into the proper jacks on the meter a The black probe ... of measurement For example Vol, voltage, or V If the voltage is negative, reverse the leads Reflection: Name one thing that should not be done to a multimeter _ Name one important...

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Tài liệu Design And Simulation Of A Cmos-Mems Accelerometer doc

Ngày tải lên : 22/12/2013, 08:16

... on a probe station Table lists major parameters of the device Only the ratio of parasitic capacitance and sensing capacitance can be measured, and the estimated value is calculated assuming a ... total sensing capacitance of 60fF Parasitic capacitance and mismatch of sensing capacitance is measured in a way as shown in Figure 5.4 The capacitance ratios are derived from the ratios of driving ... capacitors, Cd is about an order of magnitude larger than Cd_air, so approximately the total gap capacitance is equal to the sum of Cm_air and Cd_air, which is close to the gap capacitance of...

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Design, fabrication, and characterization of a solenoidsystem to generate magnetic ﬁeld for an ECR proton source

Ngày tải lên : 22/12/2013, 08:58

... analysis of Langmuir probe characterization for ECR plasma Indian J Phys 80: 1011–1015 Jain S K, Jain A, Hannurkar P R, Kotaiah S 2007 Characterization of plasma parameter, ﬁrst beam results, and ... solutions and precision measurements Nucl Instr Meth Phys Res A2 98: 13–21 Bhawalkar D D, Bhujle A G, Fatnani P, Hannurkar P R, Joshi S C, Karmarkar M G, Kotaiah S, Mhaskar S P, Pande S A, Prabhu S ... development at CEA/Saclay Rev Sci Instrum 75(5): 1414–1416 http://laacg1.lanl.gov Poisson code, Reference manual, LA-UR-87-126, LANL 1987 Jain S K, Jain A, Sharma D, Hannurkar P R 2006 Acquisition and analysis...

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Tài liệu Controlling the Playback Speed and Direction of a Timeline docx

Ngày tải lên : 24/12/2013, 07:17

... that the user can employ to navigate this timeline forward and backward Return to the main timeline With the Actions panel open, select Frame of the Actions layer and add the following script at ... the statement is executed, the function has been passed a value of "ff" or "rew" This part of the conditional statement has a nested if/else statement Because the task of fast-forwarding and rewinding ... lines of script within the else part of the statement handle this common functionality in either case Following that, the value of action is further evaluated If action has a value of "ff", an onEnterFrame...

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Tài liệu Experiences in Design and Implementation of a High Performance Transport Protocol doc

Ngày tải lên : 15/01/2014, 15:59

... Efficiency and Fairness Characteristics • Takes 7.5 seconds to reach 90% of the link capacity, independent of BDP • Satisfies max-min fairness if all the flows have the same end-to-end link capacity ... between Chicago and Amsterdam TCP Throughput (Mbps) 80 70 60 50 40 30 20 Number of UDT flows 10 Stability • Stability index of UDT and TCP – Stability: average standard deviation of throughout ... TCP flows and UDT flows between SARA and StarLight Realtime snapshot of the throughput The UDT flows have similar performance and leave enough space for TCP flows TCP Friendliness • Impact on short...

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Tài liệu Lab 3.1.1 Safe Handling and Use of a Multimeter doc

Ngày tải lên : 18/01/2014, 04:20

... tip of the red, positive lead on the positive side of a battery Put the tip of the black, negative, lead on the other end of a battery a Is any number showing up on the multimeter? _If not, make ... Because it is possible to check high voltages, extra care should be taken to avoid electrical shock Step Insert the red and black leads into the proper jacks on the meter a The black probe ... of measurement For example Vol, voltage, or V If the voltage is negative, reverse the leads Reflection: Name one thing that should not be done to a multimeter _ Name one important...

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Tài liệu Báo cáo " The meaning and structure of a science fiction story: a sysyemic functional analysis " doc

Ngày tải lên : 12/02/2014, 20:20

... declarative declarative declarative declarative declarative declarative declarative declarative declarative declarative declarative declarative declarative declarative declarative declarative ... declarative declarative declarative declarative declarative declarative declarative declarative imperative declarative declarative Modality ability/neg ability/pos ability/neg ability/neg ability/neg ... relational was III Senser mental see Existent relational were Actor material descended Actor material landed Actor material put on Goal Actor material opened Goal Actor material climbed 10 Actor material...

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Tài liệu Ecology and Management of a Forested Landscape Fifty Years on the Savannah River Site pptx

Ngày tải lên : 17/02/2014, 19:20

... early use was sporadic and transient and probably concentrated along bottomlands and terraces adjacent to streams (Sassaman et al 1990; Sassaman 1993) Sustained seasonal habitation of the area ... land-use zones, including habitat management areas for the endangered red-cockaded woodpecker (a primary habitat management area, a supplemental habitat management area, and an other-use area), ... physical environment of any area and serve as the natural framework in which terrestrial and aquatic plants and animals must function In the ﬁrst section of this chapter, “Climate and Air Quality,”...

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