2012 advanced statistical methods for the analysis of large data sets
INSTRUMENTAL AND STATISTICAL METHODS FOR THE COMPARISON OF CLASS EVIDENCE
... METHODS FOR THE COMPARISON OF CLASS EVIDENCE A Thesis Submitted to the Faculty of Purdue University by Elisa Anne Liszewski In Partial Fulfillment of the Requirements for the Degree of Master of Science ... 2010 Instrumental and Statistical Methods for the Comparison of Class Evidence Major Professor: John Goodpaster Trace evidence is a major field within forensic science Association of trace evidence ... sum of squared deviations of every point from the mean of the cluster, or by squaring the distance between the cluster means and dividing that by the sum of the reciprocals of the number of points...
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An investigation into the use of gaussian processes for the analysis of microarray data
... AN INVESTIGATION INTO THE USE OF GAUSSIAN PROCESSES FOR THE ANALYSIS OF MICROARRAY DATA SIAH KENG BOON (B.Eng.(Hons.), NUS) A DISSERTATION SUBMITTED FOR THE DEGREE OF MASTER OF ENGINEERING ... Typically, the dimension is in the range of thousands or tens of thousands while the number of examples lies in the range of tens Many of these features are redundant and irrelevant Thus, it is a natural ... the data in term of its distribution The value of the score is high if the two means of the classes are very different and the data of each class are crowded near the mean of the data Fisher Score...
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Báo cáo y học: "Statistical methods and software for the analysis of highthroughput reverse genetic assays using flow cytometry readouts" pps
... (99%) of the data from a negative control The gradual nature of these types of responses supports the use of regression analysis Because the effect may deviate from linearity in the range of perturbations ... cleaning up of the data, removal of systematic biases and drifts (a process often referred to as 'normalization'), and transformation to a format and scale that is suitable for the following analysis ... with the technical aspects of data import and management, and refer the interested reader to the documentation of the software package prada for a thorough discussion of these [19] Selection of...
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Báo cáo y học: "Statistical methods for detecting and comparing periodic data and their application to the nycthemeral rhythm of bodily harm: A population based study" ppsx
... each other revealing only two different nycthemeral rhythms We demonstrate that the nycthemeral rhythms on Friday and Saturday are equal and differ significantly from the rhythms of the other ... of the study, analyzed the data and drafted the manuscript UR contributed to the conception and the design of the study TB acquired the data IK contributed to the analysis JK contributed to the ... closely examined We investigate if the seven days of the week show different nycthemeral rhythms of bodily harm Data handling and calculations were performed by Microsoft Excel ® , Matlab ® and...
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Development of methods to improve sensitivity and portability of capillary electrophoresis for the analysis of stabilizers and drugs 1
... Introduction……………………………………… …… 1~ 57 1. 1 Basic Theory of Capillary Electrophoresis ……………………….… 1~ 6 1. 2 Electroosmotic Flow (EOF)…………………………………………… 6 ~13 1. 3 Different Modes of CE…………………………………………….…… 13 ~20 1. 3 .1 Capillary ... Optimization………………………… …… .11 4 ~11 5 4.4.4 Linearity, Repeatability and Limits of Detection………… … 11 5 ~11 9 4.4.5 Application………………………………………………….… 11 9 ~12 0 4.5 Conclusion………………………………………………………….… .12 0 ~12 1 References ... (CIEF)……………………….… 16 ~17 1. 3.5 Capillary Electrochromatography (CGE)……………………… 17 ~18 1. 3.6 Capillary Isotachophoresis (CITP)……………………… …… 18 ~20 1. 4 Sample Introduction and Concentration………………………………… 20~ 31 1.4.1...
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Development of methods to improve sensitivity and portability of capillary electrophoresis for the analysis of stabilizers and drugs 2
... just ranges from to 20 nl To increase the sensitivity, two approaches, either to increase the amount of analyte added to the capillary or to improve the sensitivity of the detector, may be applied ... though they migrate opposite to the direction of the EOF, are also transported to the detector (on the cathode side) Since their migration velocities are typically lower than the velocity of the EOF, ... time; η: the viscosity of the buffer; L: the total length of the capillary In the case of all hydrodynamic sample introductions, it is necessary that the material in the capillary is free to flow...
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Comparison of Methods for the Extraction of Bioflocculants from Activated Sludge
... an effort to develop an effective extraction method for bioflocculants from the microbial cell surface Materials and Methods Activated sludge samples Activated sludge samples were collected from ... was the most effective extraction method for activated sludge However, cell disruption is not effective for the isolation of bioflocculants Thus, NaOH extraction was the most effective method for ... polymer extraction methods (steaming extraction, NaOH extraction, SDS extraction, and washing extraction) were compared to develop an effective extraction method for bioflocculants from activated sludge...
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Tài liệu Báo cáo khoa học: A systems biology approach for the analysis of carbohydrate dynamics during acclimation to low temperature in Arabidopsis thaliana doc
... identification and simulation A mathematical model was developed, representing central carbohydrate metabolism in leaves of A thaliana The model was based on the following system of ordinary differential ... in A thaliana A D B E C F Fig Maximum activities of enzymes in central carbohydrate metabolism during cold exposure (A C) Vmax values of three invertase isoforms: vInv, nInv and eInv (D) Vmax of ... (1999) Acclimation of Arabid¨ opsis leaves developing at low temperatures Increasing cytoplasmic volume accompanies increased activities of enzymes in the Calvin cycle and in the sucrose-biosynthesis...
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TECHNIQUES FOR THE ANALYSIS OF ORGANIC CHEMECALS BY INDUCTIVELY COUPLED PLASMA MASS SPECTROMETRY (ICP-MS) pptx
... analysis of the organic solvent is the preferred method of analysis, either untreated or simply diluted in a suitable solvent Direct organic solvent analysis demands some ... cleaners In the case of non water-soluble organic solvents, oxygen cannot be derived from the water solvent and so another source of oxygen is required For this second group of organic solvents, the ... to the plasma, the plasma environment becomes considerably more reactive, and so the use of platinum-tipped interface cones instead of the standard nickel cones is recommended Optimization of the...
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Báo cáo khoa học: "A Unified Statistical Model for the Identification of English BaseNP" pptx
... conclusions The statistical approach In this section, we will describe the two-pass statistical model, parameters training and Viterbi algorithm for the search of the best sequences of POS tagging ... one of the N-best POS tagging result of the sentence is: T = NN VBD RB CD NNS NN NN For this POS sequence, the 2nd pass will try to determine the baseNPs as shown in Figure The details of the ... possible brackets of "stock was down 9.1 points yesterday morning" Figure 3: the transformed form of the path with dash line for the second pass processing As required in our statistical model, we have...
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nmr methods for the investigation of structure and transport
... number of spins By linearity of the Fourier transform the direct relation between the peak integral and the number of spins of the corresponding chemical group holds for the spectrum of superposed ... derivation due to the time-dependence of the unit vectors Using the product rule for the derivation and the fact that the time derivative of the unit vector is the cross product of !rf with this ... expressions Qn and MCk the naturals n and k signify the index of the result and measured data vectors, respectively The latter results from the discretization of e.g kx in (2.38) For the sake of completeness,...
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báo cáo hóa học: " The evolution of methods for the capture of human movement leading to markerless motion capture for biomechanical applications" pptx
... University of California [5,6] provided a tremendous resource of knowledge related to the mechanics of human movement The work at the University of California formed the basis for many of the fundamental ... factors limiting the advancement of the study of human movement is the measurement of skeletal movement from markers or sensors placed on the skin The movement of the markers is typically used to ... term markerless motion capture Markerless methods for human motion capture Motion capture is an important method for studies in biomechanics and has traditionally been used for the diagnosis of the...
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Cocoa Processing Methods for the Production of High Quality Cocoa in Vietnam ppt
... with the Vietnamese research Institutes involved Success Alliance is also thanked for their assistance in providing information regarding the cocoa industry in Vietnam and in the establishment of ... darken in colour during drying as the majority of browning reactions will occur during this process DRYING OF COCOA Drying of cocoa is an important step in cocoa processing as some of the reactions ... get air into the fermenting cocoa and to help make the fermentation even throughout the cocoa When more air gets into the cocoa, as a result of turning, the rate of fermentation will increase...
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