... each block is a square all-1 matrix. Proof of Theorem 1.1: The square of the number of perfect matchings of G counts ordered pairs of such matchings. We claim that this is the number of spanning ... rows and columns of the adjacency matrix of G it is a block diagonal matrix in which every block is an all-1 square matrix, and as our graph G has no loops, this means that it is a union of complete ... orient each such cycle as a directed cycle and get a contribution to the permanent). Thus the square of the number of perfect matchings is at most the permanent of the adjacency matrix, and the desired...
Ngày tải lên: 07/08/2014, 15:22
... 1}. These parameters b i and c i are known as the intersection numbers of the distance-regular graph Γ. If θ is any eigenvalue of a distance-regular graph Γ, then there is a series of eigenvalues {v i } ... spreads cannot exist, which has made the question on the size of a partial spread in such a space, an intriguing question. A partial spread is said to be maximal if it cannot be extended to a larger ... In particular, the valency of the oppositeness graph Γ d+1 is q (d+1)(d+2+2ǫ )/2 . 3 Calculation of a specific subset of eigenvalues of the as sociation scheme The eigenvalues of the dual polar...
Ngày tải lên: 07/08/2014, 21:21
Báo cáo khoa học: "Techniques to incorporate the benefits of a Hierarchy in a modified hidden Markov model" pptx
... 6: The graph of micro-average F -measure against the number of training sentences during text chunking (A: MHHMM, B: HHMM and C: HMM) The first finding is that the size of training data dramatically ... (PP IN) (NP NNP)) (O . )) where the model makes no use of the word infor- mation contained in the sentence. 4.2 Grammar Parsing Creation of a parse tree involves describing lan- guage grammar in ... more accu- rate results either a plain HHMM or a HMM dur- ing the text chunking task. The results suggest that the partial flattening process is capable of im- proving model accuracy when the input...
Ngày tải lên: 08/03/2014, 02:21
Measuring the Economic Value of a City Park System docx
... Basin, the stately elms gracing the Reflecting Pool, and massive oaks of Lafayette Park, there are 4,839 acres of general tree cover in the city’s 7,999 acres of parkland. Their aesthetic value ... pollution the fact that park trees and shrubs absorb a variety of air pollutants. In the following chapters, after describing the value factor and the rationale for calculating it, we provide a real-life ... D.C.’s Parks Value of properties within 500 feet of parks Assumed average value of a park Value of properties attributed to parks Effective annual residential tax rate Annual property tax capture...
Ngày tải lên: 02/04/2014, 08:20
Báo cáo hóa học: " On the maximum modulus of a polynomial and its polar derivative" potx
... Rather, NA: A refinement of a theorem of Paul Turan concerning polynomials. Math Ineq Appl. 1, 231–238 (1998) 7. Jain, VK: Generalization of an inequality involving maximum moduli of a polynomial and ... the maximum modulus of a polynomial and its polar derivative Ahmad Zireh Correspondence: azireh@shahroodut.ac.ir Department of Mathematics, Shahrood University of Technology, Shahrood, Iran Abstract For ... and equality attains for p(z)=(z -1) n with a ≥ 1. As an extension to the inequality (1.7), Jain [7] proved that if p(z) has all zeros in |z| 1, then for all a 1 , a t ẻ with |a 1 | ≥ 1, |a 2 |...
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Báo cáo khoa học: " The prognostic value of nestin expression in newly diagnosed glioblastoma: Report from the Radiation Therapy Oncology Group" potx
... within the evaluated area of the specimen. This allowed the software to automatically quantitate not only the average intensity of each category, but also the relative area of these stains. The ... imaging assay, TMA Multistain. This allows the software to distinguish positive tumor areas within indi- vidual cores of the TMA slide. Both staining intensity and its relative area within a ... quantitative image analysis using the Ariol SL-50 system. The parameters measured included both staining intensity and the relative area of expression within a specimen. This resulted into 3 categories:...
Ngày tải lên: 09/08/2014, 09:22
Báo cáo y học: "The prognostic value of baseline erosions in undifferentiated arthritis" docx
... present in the hands in 11.2% of UA patients, in the feet in 8.9% of UA patients, and both in hands and feet in 8.5% of UA patients (Table 1). From these data, it cannot be concluded that the small ... arthritis. Ann Rheum Dis 2008, 67:48-51. 20. Tamai M, Kawakami A, Uetani M, Takao S, Arima K, Iwamoto N, Fujikawa K, Aramaki T, Kawashiri SY, Ichinose K, Kamachi M, Nakamura H, Origuchi T, Ida H, Aoyagi ... scaphoid, distal ulna and distal radius) and in feet, the inter-phalangeal (IP) joint digit 1 and metatarso- phalangeal (MTP) joint in digits 1 to 5. In addition, the radiographs were scored according...
Ngày tải lên: 09/08/2014, 14:22
Báo cáo y học: " Adipose tissue transcriptomic signature highlights the pathological relevance of extracellular matrix in human obesity" pot
Ngày tải lên: 14/08/2014, 08:20
Báo cáo y học: "The added value of ordinal analysis in clinical trials: an example in traumatic brain injury" potx
Ngày tải lên: 14/08/2014, 08:21
the spillover effects of a downturn in china’s real estate investment
Ngày tải lên: 05/11/2014, 14:34
Báo cáo khoa học: "The clinical value of daily routine chest radiographs in a mixed medical–surgical intensive care unit is low"
... in the design and statistical analysis of the study. MS conceived and coordinated the study and was involved in the interpretation of the data and manuscript revi- sion. All authors read and approved ... 'old' or 'new' finding). In case an abnormality was worsening, and fulfilling the criteria as in table 1, it was categorized as 'new'. All CXRs were reviewed by the team at 10:00 ... clinically relevant and irrelevant findings, and simply reported on all abnormalities [12]. At present, in many ICUs CXRs are still routinely obtained on a daily basis, at least in The Netherlands...
Ngày tải lên: 25/10/2012, 10:39
Báo cáo khoa học: The natural mutation by deletion of Lys9 in the thrombin A-chain affects the pKa value of catalytic residues, the overall enzyme’s stability and conformational transitions linked to Na+ binding pdf
... experimentally. In analogy with the values calculated in enzymatic experiments, an increase of % 0.5 pK units of the His57 in DK9 mutant was also calculated analyzing the NAPAP data set (Table 1C). In ... shorter in DK9 (20 min) than in the WT form (33 min). Characterization of stabilizing interactions between A- and B-chains In WT thrombin, the A- chain assumes an overall boomerang-like shape interacting ... both steady-state ami- dase activity and binding of the high-affinity inhibitor a- NAPAP showed pK a values of the catalytic His57 higher in DK9 mutant than in WT thrombin. Applica- tion of the Brønsted...
Ngày tải lên: 07/03/2014, 12:20
Changes in the Economic Value of Variable Generation at High Penetration Levels: A Pilot Case Study of California pot
... calculated in any scenario indicates the value of adding a small increment of power with the same hourly generation profile. The marginal value does not, however, indicate the average value of all ... penetration of VG. The marginal value of VG at 10% penetration indicates the value of increasing penetration beyond 10% while the greater marginal value at lower penetration levels indicates that the ... highlight the drivers of changes and differences in the value of variable renewables along with areas where further research is warranted. In addition to examining the changes in the value of variable...
Ngày tải lên: 08/03/2014, 06:20
Everyone Is a Customer - A Proven Method for Measuring the Value of Every Relationship in the Era of Collaborative Business pot
... A special thanks to Sonja Ali, who assists us in getting the words out by managing our marketing communications and our speaking and training engagements. And to Ana Hicks for her considerable ... profiles are ingrained as a marketing tool, and companies have grown comfortable focusing on customer-based demographic and behavioral profiling variables. However, given today’s knowledgeable and ... thousands of needs and wants, ranging from the essentials of life, such as safety and security, to 20 Part One ❘ The Era of Collaborative Business WHAT HAVE WE LEARNED? 1 ❚ Business patterns are changing...
Ngày tải lên: 28/06/2014, 08:20
Everyone Is a Customer - A Proven Method for Measuring the Value of Every Relationship in the Era of Collaborative Business pdf
... a difference in the design and operation of a business? As individuals, all of us have thousands of needs and wants, ranging from the essentials of life, such as safety and security, to 20 Part ... Collaborative Business A special thanks to Sonja Ali, who assists us in getting the words out by managing our marketing communications and our speaking and training engagements. And to Ana Hicks for ... collaborating with them toward the fulfillment of an entire category of their needs. For example, customers of a bicycle manufacturer have shared interests around the product itself— maintaining...
Ngày tải lên: 28/06/2014, 22:20
everyone is a customer a proven method for measuring the value of every relationship in the era of collaborati phần 2 ppsx
... with declining sales, plummeting valuations, and soar- ing layoffs. Others have a sense of the association and are trying to see their way clear. Not all of the economic malaise of the years 2000 ... your colleagues have, and evaluate whether they are adding value? Because the foundation of collaborative business lies not in the technical tools for communication and information process- ing but in ... because of the testing of nuclear weapons), and Pakistan’s leaders hope that the lifting of sanctions will promote prosperity and political stability by easing the hardships of the Pakistani...
Ngày tải lên: 10/08/2014, 11:20
everyone is a customer a proven method for measuring the value of every relationship in the era of collaborati phần 3 docx
... When buying and occupying a new home, we think of our needs as finding the home, negotiating the deal, arranging the financing, obtaining insurance, selling our existing home, moving, estab- lishing ... business in the era of collaborative business? We now have part of the answer: ❚ Everyone has to have the mindset of an entrepreneur and the skillset of a choreographer. In the era of collaborative ... beneficial and personal manner. As we’ve said, traditional industry structures are vestiges of another era that are in the process of dying. 30 Part One ❘ The Era of Collaborative Business example,...
Ngày tải lên: 10/08/2014, 11:20
everyone is a customer a proven method for measuring the value of every relationship in the era of collaborati phần 4 ppt
Ngày tải lên: 10/08/2014, 11:20
everyone is a customer a proven method for measuring the value of every relationship in the era of collaborati phần 5 pdf
Ngày tải lên: 10/08/2014, 11:20