... score of each gene (variable) in the multivariate model. The distribution of importance scores of the genes in the category is then compared with the distri- bution of importance scores of the ... determine the most common class decision reached by the trees. The power of random for- ests is derived from both the low-bias and the low-variability they achieve on the basis of the 'ensemble' ... scores of the genes in the cate- gory with those of the negative control genes. Because the test compares the calculated t-scores with the distribution of such t-scores obtained after permuting the
Ngày tải lên: 14/08/2014, 08:20
... in the M24 dataset whereas none of these transcripts are enriched in the M0 profile. This finding could be indicative of the gen- eral lack of innervation of muscle cells in culture because the ... reference datasets. (a) A total of 7,070 expressed genes (EGs) are detected in the M0 and M24 profiles of body wall muscle cells, of which 4,188 are common to both datasets. The M0 profile contains ... were profiled over time for gene expression [7]. Data were obtained from the Affymetrix platform also used for the M0 and M24 profiles, allowing a direct comparison of the datasets. The Venn
Ngày tải lên: 14/08/2014, 08:20
Báo cáo y học: " KEGG spider: interpretation of genomics data in the context of the global gene metabolic netw" doc
... for the interpretation of gene lists may be much more informative We assume that the closer the genes on the global gene metabolic network, the greater the probability that the change in the ... affects the amount of L-argininosuccinate in the cell (Figure 1) There are probably many ways the cell can handle extra amounts of L-argininosuccinate One of them is to increase the efficiency of ... [7-16] The Kyoto Encyclopedia of Genes and Genomes (KEGG) is a knowledge base for the networks of genes and metabolic compounds The major component of KEGG is the PATHWAY database, which consists of
Ngày tải lên: 14/08/2014, 21:20
Harness the power of big data IBM platform
... Harness the Power of Big Data: The IBM Big Data Platform / Zikopoulos / 817-5 Harness the Power of Big Data 00-FM.indd 1 04/10/12 12:19 PM Flash 6X9 / Harness the Power of Big Data: The IBM Big Data ... 04/10/12 12:19 PM Flash 6X9 / Harness the Power of Big Data: The IBM Big Data Platform / Zikopoulos / 817-5 Harness the Power of Big Data The IBM Big Data Platform Paul C. Zikopoulos Dirk deRoos ... similar damages that result from the use of or inability to use the work, even if any of them has been advised of the possibility of such damages. This limitation of liability shall apply to any
Ngày tải lên: 07/12/2013, 11:33
báo cáo hóa học:" Association of measured physical performance and demographic and health characteristics with self-reported physical function: implications for the interpretation of self-reported limitations" pdf
... Program of the National Institute of Arthritis and Musculoskeletal and Skin Diseases at the National Institutes of Health Authors’ contributions GL and MW conceived of the study, ... designed the study, performed the statistical analysis, interpreted the. .. tests and self-reported physical function, thereby minimizing problems of compensability and the risk of ... without the use of aids.” 1) “Standing up from an armless straight chair?”,2)“Get- ting in or out of bed?”,and3)“Walking from one room to another on the same level?”. Independent variables Data
Ngày tải lên: 20/06/2014, 16:20
Protecting the confidentiality of Personal Data Guidance Note phần 1 docx
... aware of the contents of the document as the responsibility rests with them to ensure that the guidelines contained in it are followed The guidelines should also be brought to the attention of all ... adequacy of the control systems designed, in place and operated in these areas for the purpose of minimising the risk of any breach of data protection regulations Risks associated with the storage, ... procedures with regard to accessing personal data by way of formal contract in line with the provisions of the Data Protection Acts The terms of the contract and undertakings given should be
Ngày tải lên: 09/08/2014, 07:21
Protecting the confidentiality of Personal Data Guidance Note phần 2 potx
... behalf of the organisation); · Named contacts in each organisation responsible for the data; · The frequency of the proposed transfers; · An explanation of the requirement for the information/data ... category of information; · Confirmation as to the point at which the third party will take over responsibility for protecting the data (e.g. on confirmed receipt of the data); · The method of secure ... or other bodies under the Data Protection Acts of a breach, the Data Protection Commissioner’s Office encourages... voluntary notification and early engagement with the Office Therefore,
Ngày tải lên: 09/08/2014, 07:22
Báo cáo y học: "Oral phosphatidylcholine pretreatment alleviates the signs of experimental rheumatoid arthritis" docx
... Germany) from the first immunization until the end of the experiments. In group 3 (PC ther , n = 10), the mice were kept on the normal diet until the onset of the inflammation (see below). At the appearance ... after the onset of the disease also decreased the iNOS expression, the other signs and parameters of chronic inflammation were not influenced. The exact mode of action of PC requires further study, ... supplementation of either the normal diet (N) or the phosphatidylcholine-enriched diet, starting either with CIA induction (PC pre ) or with the clinical onset of the disease (PC ther ). For the induction
Ngày tải lên: 09/08/2014, 14:20
báo cáo khoa học: " The effect of experimental warming on leaf functional traits, leaf structure and leaf biochemistry in Arabidopsis thaliana" pdf
... the unchanged chloroplast length, the concomitant reduction in chloroplast profile area was a result of the decreased widths at elevated temperatures I and II. The size of starch grains and the ... quantities of protein utilizing the principle of protein-dye- binding. Anal Biochem 1976, 72:248-54. 28. Porra RJ: The chequered history of the development and use of simultaneous equations for the ... standard deviation. The data were subjected to a one-way analysis of variance using the SPSS software 16.0 (SPSS Inc, Chica go, IL, USA), and the means were compared using the Bonferroni t-test
Ngày tải lên: 11/08/2014, 11:21
An investigation into the use of gaussian processes for the analysis of microarray data
... columns of the tables are the eigenvalues of the new features. In this case, it basically describes the spreading of the data in the new feature space. The higher the value of the eigenvalue, the ... 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. 7 Fisher ... is a measurement of 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
Ngày tải lên: 28/09/2015, 13:38
2012 assessing the quality of survey data
... ‘poor’ data? Our guiding rule is that the lower the amount of substantive variation, the poorer is the quality of the data We exemplify various strategies for assessing the quality of the data ... Assessing the Quality BLASIUS & THIESSEN JÖRG BLASIUS is a Professor of Sociology at the Institute for Political Science and Sociology at University of Bonn, Germany Assessing the Quality of Survey Data ... assess their quality.’ Joop Hox, Professor of Social Science Methodology, Utrecht University, The Netherlands of Survey Data JÖRG BLASIUS & VICTOR THIESSEN Cover design by Lisa Harper blasius&theiiessen_a
Ngày tải lên: 09/08/2017, 10:27
Making the most of big data
... Maastricht School of Management has been enhancing the management capacity of professionals and organizations around the world through state-of-the-art management education Our broad range of Open Enrollment ... presentation of the right information, enabling them to take the right actions or make the right decisions” (Popovic, et al., 2012) The aim of business intelligence solution is to collect data from ... making process within the organisation The objective is to improve the quality and timeliness of inputs to the decision process BI systems have the potential to maximize the use of information by
Ngày tải lên: 28/02/2018, 11:46
EC 2002 (2002657EC) COMMISSION DECISION of 12 August 2002 implementing Council Directive 9623EC concerning the performance of analytical methods and the interpretation of results
... times the retention time corresponding to the void volume of the column The ratio of the retention time of the analyte to that of the internal standard, i.e the relativeretention time of the analyte, ... the same colour the centre of the nearest spot should be shall separated from the centre of the spot of the analyte by at least half the sum of the spot diameters The spectrum of the analyte shall ... times the retention time corresponding to thevoid volume of the column The ratio of the retention time of the analyte to that of the internal standard, i.e therelative retention time of the analyte,
Ngày tải lên: 07/08/2018, 15:19
getting data right tacking the challenges of big data volume and variety
... integrating data sources into single, unified datasets for consumption: Extracting data from data sources within and outside of the enterprise Transforming the data to fit the particular needs of the ... publishes the data for easy consumption Using data unification as a frontend strategy can quicken the feed of highly organized data into ETL and MDM systems and data lakes, increas‐ ing the value of these ... better use of data The value of analysis is inextricably tied to the amount and quality of data used, but data siloed throughout the organization is inherently hard to reach and hard to use The prevailing
Ngày tải lên: 02/03/2019, 10:33
The intelligent enterprise in the era of big data (2016)
... 107 or 108 of the 1976 United States Copyright Act, without either the prior written permission of the Publisher, or authorization through payment of the appropriate per-copy fee to the Copyright ... Srinivasan is one of those rare individuals who combines the intellectual horsepower of an academic, the foresight of a visionary, and the creativity of an entrepreneur In this book he offers a compelling ... differentiate risk assessment from detection of fraud The objective of the external audit does not, in the normal course, include the detection of fraud The IAM may discover fraud but that is typically
Ngày tải lên: 04/03/2019, 13:40
the business of genomic data
... University of Chicago to develop the Genomic Data Commons (GDC) In addition to getting the data into one place, GDC analyzed the data and found that there were a lot of batch effects with the way ... While there are plenty of projects creating genomic data, they’re often isolated in silos that make them unavailable to other researchers Part of the isolation stems from a lack of a standard framework ... measuring the expression of 100 different genes to know the best drug for a cancer therapy These sorts of correlations can only be discovered by sequencing the DNA of matched pairs of tumors
Ngày tải lên: 04/03/2019, 14:53
data jujitsu the art of turning data into product
... integrate new data in real time, and improve the quality of the recommendation engine You can use other parts of the profile (skills, groups Data Jujitsu | Ground your product in the real world ... huge data problem 18 | Data Jujitsu The key aspect of making a data product is putting the “product” first and “data” second Saying it another way, data is one mechanism by which you make the ... actionability of data That is, what action you want the user to take? If you want them to be impressed with the number of things that you can with the data, then you’re likely producing data vomit
Ngày tải lên: 04/03/2019, 14:55
The business of genomic data
... University of Chicago to develop the Genomic Data Commons (GDC) In addition to getting the data into one place, GDC analyzed the data and found that there were a lot of batch effects with the way ... While there are plenty of projects creating genomic data, they’re often isolated in silos that make them unavailable to other researchers Part of the isolation stems from a lack of a standard framework ... measuring the expression of 100 different genes to know the best drug for a cancer therapy These sorts of correlations can only be discovered by sequencing the DNA of matched pairs of tumors
Ngày tải lên: 04/03/2019, 16:43
Privacy in the age of big data
... identify the people in the room and save their preferences and game levels, and then send the data out of your home over the Internet Your cable company receives feedback from all of the televisions ... addressing use of personal data Some such laws exist in the United States, but the US Congress has not passed a broad law limiting the collection or use of all sorts of personal data since before the Internet ... language the benefits of big data, the downsides of big data, and how you can take the bull by the horns and own your privacy This book simplifies complex and technical concepts about big data while
Ngày tải lên: 04/03/2019, 16:44
Báo cáo khoa học: Unravelling the functional interaction structure of a cellular network from temporal slope information of experimental data docx
... f ij > 0 then we interpret that the node j activates the node i by increasing the net rate of x i and if f ij < 0 then the node j inhibits the node i. We note that the dynamics of the system ... only a subset of three molecules from the pathway for an illustration of applying the proposed method since the experimental data do not provide the fully excited infor- mation for the remaining ... complicated computations on the measured absolute values of the experimental data. The result is, however, verified through rigorous mathematical definitions and proofs. The present method provides...
Ngày tải lên: 07/03/2014, 21:20
Bạn có muốn tìm thêm với từ khóa: