Efficient and prediction enhancement schemes in chaotic hydrological time series analysis
Efficient and prediction enhancement schemes in chaotic hydrological time series analysis
... orbit remains, is called the embedding dimension Time Delay (τ) Time delay is a suitable multiple of the sampling time Δt 2.3 ANALYSIS OF CHAOTIC TIME SERIES Analysis of chaotic time series may ... kernel τ = Time delay xxiii CHAPTER INTRODUCTION Prediction of hydrological and meteorological time series is an important task in understanding the hydrological and meteorological systems In the ... identify in real-world data However, due to the capacity of short-term prediction in chaotic systems, chaotic time series analysis is now becoming popular in various fields A breakthrough finding...
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Support vector machine in chaotic hydrological time series forecasting
... chaos and chaotic techniques In addition, more recent approaches in forecasting chaotic time series are reviewed Review of Support Vector Machine (SVM), a relatively new machine learning tool ... attempts to demonstrate the promising applications of a relatively new machine learning tool, support vector machine, on chaotic hydrological time series forecasting The ability to achieve high ... SUPPORT VECTOR MACHINE IN CHAOTIC HYDROLOGICAL TIME SERIES FORECASTING YU XINYING (M SC., UNESCO-IHE, DISTINCTION) A THESIS SUBMITTED FOR THE DEGREE...
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Tài liệu Báo cáo " Estimation and prediction of eutrophication in West Lake" ppt
... Estimating and predicting eutrophication of West Lake by biomass of phytoplankton Biomass of phytoplankton is an indicator of eutrophication, so it is possible to estimate and especially predict eutrophication ... estimating the amount VNU Journal of Science, Earth Sciences, T.XXIII, N0 1, 2007 Estimation and prediction of eutrophication in West Lake 47 of nutrients loading to lakes However, the exporting ... species of benthos and about 33 species of fish According to Vietnam standard of water quality, the important parameters of water quality of West Lake, including: Phosphorous and Nitrogen concentration,...
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báo cáo hóa học: " Screening for tuberculosis and prediction of disease in Portuguese healthcare workers" docx
... study, performed the physical examinations, and was involved in drafting of the paper RS was involved in data collection and drafting of the paper FR was involved in data analysis and drafting of the ... screened in the scope of this study (Table 5) Eight HCWs had active TB at the time of screening, and progression to active TB within to 24 months of screening occurred in four HCWs Sensitivity for ... therefore better than the TST in screening HCWs for LTBI and active TB Overall, screening of HCWs was successful because of the high number of active TB cases identified through this systematic screening...
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Efficient and effective keyword search in XML database
... mandatory and single valued, unless the circle contains a “?” indicating it is optional and single valued, “+” indicating it is mandatory and multi-valued, and “*” indicating it is optional and ... graph in memory which is infeasible for large databases Blinks [25] address these problems by using a bi-level index for pruning and accelerating the search Its main idea is to maintain indexes ... schema languages in Chapter 1.2 Keyword search and motivation With increasing volumes of XML data transferred over the Internet, retrieving relevant XML fragments in XML documents and databases is...
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Optimal security design and dynamic capital structure in a countinous time agency model DEMARZO & SANNIKOV
... Cadenillas, Abel, Jaksa Cvitanic, and Fernando Zapatero, 2003, Dynamic principal-agent problems with perfect information, Working paper, USC Clementi, Gian Luca, and Hugo A Hopenhayn, 2002, A ... 1998, Agency costs, risk management, and capital structure, Journal of Finance 53, 1213-1243 Leland, Hayne E., and Klaus.B Toft, 1996, Optimal capital structure, endogenous bankruptcy, and the ... (1984), and Bolton and Scharfstein (1990) See also Innes (1990) for optimal security design in a standard principal-agent setting Dewatripont and Tirole (1994) discuss the role of capital structure...
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báo cáo hóa học: " Fractal time series analysis of postural stability in elderly and control subjects" pot
... longer critical times in elderly subjects, implying that a greater time spent in openloop control could be a factor in falls in the elderly [29] Since the pioneering work of Collins and De Luca, ... either clinically, using tests such as the "Timed Get-up -and- go" [13], "Berg Balance Scale" [14] and the "Tinetti Balance Scale" [15], or biomechanically, using a force plate to evaluate postural ... Furthermore, the mean of four short time series of 256 points was shown to provide a better estimate of H than a single time series of 1024 points The results of the reliability analysis of the present...
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báo cáo sinh học:" Using nurses to identify HAART eligible patients in the Republic of Mozambique: results of a time series analysis" potx
... clinical, laboratory and pharmacy information for all patients, including the dates of enrollment into the HIV clinic, the dates of all clinical appointments and CD4 tests and the dates of starting ... two-years of initial training, and all had attended standardized training on staging HIV-positive patients using CD4 counts and WHO criteria Prior to the intervention, all HAART and non -HAART eligible ... regression was then used to compare the hazard rates at which these patients started HAART before and after the intervention, using the date of the initial CD4 blood draw as the starting point for...
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Báo cáo sinh học: " A polynomial time biclustering algorithm for finding approximate expression patterns in gene expression time series" pps
... e-CCC -Biclustering: Finding and reporting all maximal eCCC-Biclusters in polynomial time This section presents e-CCC -Biclustering, a polynomial time biclustering algorithm for finding and reporting ... Related work on biclustering algorithms for time series gene expression data Supplementary material describing related work on biclustering algorithms for time series gene expression data analysis ... co-regulated gene clusters Bioinformatics 2004, 20(16):2711-2718 Madeira SC, Oliveira AL: An Efficient Biclustering Algorithm for finding Genes with Similar Patterns in Time- Series Expression Data In...
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Relationship between sectoral exports and economic growth A time series analysis for Vietnamese fishery sector 1997-2008
... quality, marketing strategy, production cost, trade barrier and tariff as well IV ACRONYMS AND INITIALS ADF Augmented Dickey-Fuller APEC Asia-Pacific Economic Corporation APFIC Asia-Pacific Fishery ... such as quotas, tariff barriers, tastes of consumers, and so on According to the above reasons, crude oil and garment have not advantages to become industries as comparative advantage for Vietnam ... the relationship between trade and economic growth, the interesting phenomenon is that 'empirical examinations have typically examined the relationship between exports and growth' (Levine and...
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Application of time series analysis in modeling childhood epidemic diseases
... APPLICATION OF TIME SERIES ANALYSIS IN MODELING CHILDHOOD EPIDEMIC DISEASES ZOU HUIXIAO (B.Sc South China University of Technology, China) A THESIS SUBMITTED FOR THE DEGREE OF MASTER OF SCIENCE ... stochastic version of the SEIR model (Fine and Clarkson [1982]), Finkenst¨adt and Grenfell [2000] introduced a time series susceptible-infected-recovered (TSIR) model, using a discrete time epidemic model ... susceptible individuals, infected individuals and births A person got infected in biweek t is the result of the contact of that person as a susceptible and an infected individual in biweek t...
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An efficient and robust algorithm for incompressible flow and its application in heat transfer enhancement
... AN EFFICIENT AND ROBUST ALGORITHM FOR INCOMPRESSIBLE FLOW AND ITS APPLICATION IN HEAT TRANSFER ENHANCEMENT CHENG YONGPAN (B Eng., M Eng., Xian Jiaotong University, China) A THESIS SUBMITTED FOR ... airside convective heat transfer coefficient for the wet and frosted surfaces in heat exchangers with simultaneous heat and mass transfer 1.2.2.2 Wavy fin -and- tube heat exchanger Jang and Chen (1997) ... performance for plain fin -and- tube heat exchanger in wet conditions Niederer (1986) performed experiments to investigate the frosting and defrosting effects on the heat transfer in heat exchangers...
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Salts Transport in Alkali Soil Reclamation by Gypsum and Prediction of Na Leaching in Field in China
... predicting salts transport in fields in China The objective of this study was to examine the change in hydraulic conductivity that occurs as a result of adding the gypsum, and to examine the transport ... the beginning of leaching, decreased after a peak, and then increased and decreased again This behavior indicates that the initial leaching is like Na+ leaching, and the surplus Ca2+ is drained ... conductivity and salts transport were examined Expulsion of the salts after reclamation was confirmed by the soil column experiment The initial leaching of Na+ was faster than the leaching of any of the...
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Tài liệu The future impact of the Internet on higher education: Experts expect more-efficient collaborative environments and new grading schemes; they worry about massive online courses, the shift away from on-campus life docx
... is the relevance of the education to the professional future of a person Universities need to strengthen the causality between an education and a professional future, and given the nature of the ... of the people in this latter segment of responders came to the survey by invitation because they are on the email list of the Pew Internet & American Life Project, they responded to notices about ... visionary higher education institution embrace the potential of new technologies and the pace of the demand I think one-year advanced degrees and certifications should be developed; more online and...
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