on the computational complexity of clustering and related problems

... UVG-dls. 4 Computational Complexity We study in this section the complexity of sev- eral decision problems on MLIGs, prominently of emptiness and membership problems, in the general (Section 4.2), k-bounded ... productions in N × V ∗ and D is a re- lation from nonterminals in the right parts of pro- ductions in P to nonterminals in their left parts, and S in N is the start symbol. A terminal derivation of ... Proceedings of the 48th Annual Meeting of the Association for Computational Linguistics, pages 514–524, Uppsala, Sweden, 11-16 July 2010. c 2010 Association for Computational Linguistics On the Computational

Ngày tải lên: 16/03/2014, 23:20

... known as computational learning theory... nitions We expect these consequences to take the form of learning algorithms along with proofs of 2 Introduction their correctness and performance, ... representation class C Then we denote by SA  ;  the number of calls to the oracles POS and NEG... and partly out of interest in the phenomenon of learning in its own right, the goal of ... hypothesis is of secondary concern A major theme of this book is the importance of allowing a wide choice of representations for a learning algorithm... positive-only and negative-only

Ngày tải lên: 12/05/2014, 02:14

... term on the right-hand side of the pressure equation Eq. (8.26) is the hydrostatic term. The second and the third term refer to the dynamic pressure, which is a result of two contributions: the presence ... item on the left hand side of above Eq. (8.20), it is the rate of change of momentum within the control volume. The total v-component momentum within the standing wave at any given instant of time ... INVESTIGATION ON THE ROOT SYSTEM OF MANGROVES AND ITS INFLUENCE ON CURRENT FLOW ZHANG XIAOFENG NATIONAL UNIVERSITY OF SINGAPORE 2014 AN INVESTIGATION ON THE ROOT SYSTEM OF MANGROVES AND ITS

Ngày tải lên: 09/09/2015, 11:10

... SECTION SIX MODE OF ANTIMALARIAL ACTIVITY OF CHALCONES 6. MODE OF ANTIMALARIAL ACTIVITY OF CHALCONES 6.1 Introduction The mode of action of chalcones in malaria remains uncertain. ... activity and inhibition of falcipains has not been convincing. 74 In this section, the likelihood of chalcones acting on targets in the digestive vacuole of Plasmodium is investigated. The decision ... µM (Section 4.3.3). One possibility is that these results reflect the limitations on the transport of these chalcones into the food vacuole that would be necessary before detection of morphological

Ngày tải lên: 17/09/2015, 17:18

... µM for 207 and 241, respectively. 98 [...]... On the other hand, there might be reasons to focus on only one activity to the exclusion of the other Regardless of the objective, ... by the observation that about ¼ of the chalcones are disubstituted on ring A, which may influence the overall size and shape of the ring. The presence of disubstitution is assigned a value of ... rings A and B, it was decided that the alignment of the chalcones would be based on the α,β-unsaturated carbonyl linkage as it is the most consistent feature in all the chalcones. In the case of antimalarial

Ngày tải lên: 17/09/2015, 17:18

... SECTION FOUR EVALUATION OF ANTIMALARIAL ACTIVITY 4. EVALUATION OF ANTIMALARIAL ACTIVITY 4.1 Introduction This section of the thesis reports on the evaluation of the antimalarial activities of the ... in prolonging the lifespan of the infected mice under the conditions of the experiment, not withstanding the fact that the drug dosing regimen was different for CQ and the chalcones. Only compounds ... modifications. Briefly the assay measures the incorporation of [3H] hypoxanthine by the parasites and the inhibition of the incorporation in the presence of the test compound. A strain of chloroquine

Ngày tải lên: 17/09/2015, 17:18

... of the constraint of time, the study was focused on the carried out The students are asked questions about the theme of the “surface” Thematic structure of each sentence in song corpus The song ... spite of our strong ambition and passion for further them, they listen to them many times and this provides students a lot research, due to the limitation of time, the lack of references and of ... distribution rate of thematic patterns in fifty English songs based on the Theme range 4.1.4.3 The distribution rate of thematic patterns in English lyrics based on the Theme selection in fifty songs

Ngày tải lên: 14/05/2016, 18:38

... cases: the lower the ratio of the top to middle income quintiles (the closer is the middle class to the rich), the higher is the sharegain of the top quintile and the lower is the sharegain of the ... regressions in columns (5) and (6) However, the signs are consistent with the argument that long-surviving leaders have longer horizons: the longer the years in office of the leader, the lower is the ... investigate whether redistribution is greater when the governing party is leftwing and whether this effect is conditional on the age of the left-wing party The specifications and estimation methodology

Ngày tải lên: 29/08/2016, 08:07

... ions by an ionization e.g., electrospray ionization (ESI) Analyte ions are fragmented in the mass spectrometer, and then fragments or molecular masses are used for MS detection Furthermore, the ... Ostroukhova, I.G Zenkevich, A comparison of the external standard and standard addition methods for the quantitative chromatographic determination of pesticide concentrations in plant samples, J Anal ... physiological responses in the body upon their basic nutritional compositions in provision of nitrogen and essential amino acids [4] It has been demonstrated that bioactive peptides are essential in the prevention

Ngày tải lên: 15/01/2018, 11:16

... Play of a Season 59 Security 60 FIVE Seasons of Life 63 Preparation? ?The Preseason 67 Action? ?The Season 70 The Bye Week 72 Maintain and Accelerate— The Playoffs 72 Rest? ?The Off-Season 74 SIX The ... Limited Pearson Education Singapore, Pte Ltd Pearson Education North Asia, Ltd Pearson Education Canada, Ltd Pearson Educación de Mexico, S.A de C.V Pearson Education—Japan Pearson Education Malaysia, ... vision ***** Keep dreaming and visualizing Take action and keep practicing Keep score and measure your progress Keep on keeping on, and I’ll see you at the winner’s table From the Library of Garrick

Ngày tải lên: 02/05/2018, 15:27

... analytical and empirical perspectives on national economic strategies and processes, the implications of global and regional economic integration, the changing nature of the development project, and the ... London School of Economics and Political Science (LSE), UK Yu Yongding – Chinese Academy of Social Sciences (CASS), China The Clash of Globalizations Essays on the Political Economy of Trade and ... The Clash of Globalizations ANTHEM FRONTIERS OF GLOBAL POLITICAL ECONOMY The Anthem Frontiers of Global Political Economy series seeks to trigger and attract new thinking

Ngày tải lên: 03/01/2020, 14:49

... accommodate the four different concentrations of each honey sample Each of the wells was labeled to avoid mixing up the positions of the different honey concentrations peroxide The hydrogen peroxide content ... concentrations of each honey sample were then placed in their respective wells and the entire set up was incubated at 37⁰ C for 24 hours and then observed for any inhibition zone The zone of inhibition ... during the period of the investigation However, there are reports of the decline in quality of the honey in the open market due to the possible adulteration of these honeys being sold commercially

Ngày tải lên: 06/08/2020, 00:36

... Introduction of FTA traditional concepts and a new generation of III FTA, the main classification and level of the regional economic integration, the establishment of the basic theory of FTA, to ... especially the classification of the trade goods and the arrangement of the tax reduction Chapter refers to the influence of FTA strategy on the economic development of Vietnam Based on the theoretical ... the impact of FTA on Vietnam trade flows based on the analysis of the gravity model, the impact of the expansion of the free trade agreement and other variables on the impact of FTA on Vietnam

Ngày tải lên: 23/02/2021, 17:09

... completed Because there are no clear rules on which year the competences on the report card should be obtained and evaluated, the program managers and trainers could measure and monitor the competencies ... d a core training curriculum At the end of the training period, all the competences in the report card were required to be approved and the fields outside the resident’s competence had to be ... competencies based on the level of seniority Competence should be approved when the level specified in the learning objectives is achieved; otherwise, feedback should be provided to eliminate the deficiencies

Ngày tải lên: 19/03/2021, 23:02

... ions by an ionization e.g., electrospray ionization (ESI) Analyte ions are fragmented in the mass spectrometer, and then fragments or molecular masses are used for MS detection Furthermore, the ... Ostroukhova, I.G Zenkevich, A comparison of the external standard and standard addition methods for the quantitative chromatographic determination of pesticide concentrations in plant samples, J Anal ... physiological responses in the body upon their basic nutritional compositions in provision of nitrogen and essential amino acids [4] It has been demonstrated that bioactive peptides are essential in the prevention

Ngày tải lên: 28/03/2021, 20:56

... ions by an ionization e.g., electrospray ionization (ESI) Analyte ions are fragmented in the mass spectrometer, and then fragments or molecular masses are used for MS detection Furthermore, the ... Ostroukhova, I.G Zenkevich, A comparison of the external standard and standard addition methods for the quantitative chromatographic determination of pesticide concentrations in plant samples, J Anal ... physiological responses in the body upon their basic nutritional compositions in provision of nitrogen and essential amino acids [4] It has been demonstrated that bioactive peptides are essential in the prevention

Ngày tải lên: 29/03/2021, 07:15

... volumes of 5 M urea solution and then run on SDS ⁄ PAGE. Lanes a and d, in the absence of both TnC and Ca 2+ ; lanes b and e, in the presence of TnC and the absence of Ca 2+ ; lanes c and f, in the ... integrity of the tro- ponin complex. In molluskan muscles, the C-terminal region does not function and troponin regulates contraction only through the activation exerted by the N-terminal region of ... nonspecific precipitation of the TnI-fragment was also monitored by simultaneous centrifugation of the sample containing no actin-tropomyosin under the same conditions. Reconstitution of troponins Recombinant...

Ngày tải lên: 20/02/2014, 01:20

... domination of Microsoft in the software market for personal computers and network computers. Amazon.com, the pioneer of online retailing, imposed intense competitive pressure on traditional “bricks -and- mortar” ... Valuation of IPOs and Bonds by Kehong Wen B.S.(University of Science and Technology of China) 1987 Ph.D. (The University of Texas at Austin) 1993 A dissertation submitted in partial satisfaction of ... Rubinstein Dissertation Committee Chair 1 Abstract Essays on the Equilibrium Valuation of IPOs and Bonds by Kehong Wen Doctor of Philosophy in Business Administration University of California at Berkeley Professor...

Ngày tải lên: 07/03/2014, 02:20

... contradictory to the conclusions of the Final Document of the Moscow Meeting of the Conference on the Human Dimension of the CSCE and in breach of Article 19 of the International Covenant on Civil and Political ... adopted in the context of the revision of Portuguese legislation in the scope of the transposition of the European Union directives on electronic communications. Conclusion to Part A The Internet ... for the outbreak of conflicts and of their prevention, settling and dealing with their aftermaths. The development of democratic institutions and the protection of human rights are among the...

Ngày tải lên: 18/02/2014, 00:20

... and the substantive economic provisions of: A. the Geneva Convention for the Protection of Producers of Phonograms Against Unauthorized Duplication of their Phonograms, 1971 (Geneva Convention); B. ... provide the competent authorities the authority to inform the right holder of the names and addresses of the consignor, the importer and the consignee, and of the quantity of the goods in question. 32 Article ... International Convention for the Protection of Performers, Producers of Phonograms and Broadcasting Organizations, the UPOV Convention (1978), the UPOV Convention (1991) or the Treaty on Intellectual...

Ngày tải lên: 24/01/2014, 01:20