big data and the cloud

... further expand opportunities for cybercriminals and other threat actors to gain profit, steal information, and sabotage their targets’ operations Our 2013 forecasts: The volume of malicious and ... scanning in the form of Bouncer was first introduced in February and integrated into devices with the use of the latest Android version—Jelly Bean (Android 4.2)—later in the year The improved ... client, server and cloud- based security that fits our customers’ and partners’ needs, stops new threats faster, and protects data in physical, virtualized and cloud environments Powered by the industry-leading...

Ngày tải lên: 17/02/2014, 21:20

... and parsing it upon entry into the system, and therefore the data is highly varied SQL systems, on the other hand, typically place data in well-defined structures and impose metadata on the data ... big data infrastructure span data acquisition, data organization and data analysis The acquisition phase is one of the major changes in infrastructure from the days before big data Because big data ... volumes of data, with varying data types, which can then be integrated with an organization’s other enterprise data to be analyzed The Importance of Big Data When big data is distilled and analyzed...

Ngày tải lên: 19/02/2014, 12:20

... looking past the cliché and carefully relecting on the truth behind it can we appreciate the potential shape and direction of the change colleges and universities face The Tower and the Cloud tackles ... rising demands for accountability, even as the cloud afects the nature and meaning of the relationships among institutions, faculty, students, alumni, and government The Tower and the Cloud looks ... with the reality of a networked world (and institution) The collection then turns to the heart of the academy—scholarship and teaching, and the principle of openness that underlies them both The...

Ngày tải lên: 07/03/2014, 05:20

... 2011) and measure the quality using held-out data from Freebase We randomly partition both Freebase and the corpus into two halves One database-corpus pair is used for training and the other pair ... We evaluate the precision over the 103 highest-probability predictions on the test set In Figure 5, we vary the size of the corpus in the train pair and the number of human labels; the precision ... recall On the other hand, the quality improvement rate is roughly log-linear against the corpus size Recall that each data point in Figure is the average from 30 trials To measure the statistical...

Ngày tải lên: 30/03/2014, 17:20

... approach, the key parameter of choice is the width of the grid If the width of the interval is too high, then information about the temporal pattern in the returns may be lost On the other hand, a ... in HF data • Andersen et al (2001) study the shift in volatility patterns in HF data They use nonoverlapping returns to analyse the behaviour of the VR in this data They show that the standard ... inference of the serial correlations of returns Andersen et al (2001) regress the data using it’s Fourier Flexible Form and analyse the behaviour of the residuals, rather than the raw data itself...

Ngày tải lên: 24/04/2014, 00:23

... work with data within the their limited computing resources, but the growth of big data is imposing great challenges to them More specifically, the challenges raised by big data for the machine ... load all the data into memory This is the bottleneck for processing big data Therefore, an online learning algorithm which processes the data in a streaming manner and meanwhile preserves the desired ... it can be seen that the RVE stands for ˆ the following statistics: project yi onto the direction w, replace the furthest n − t samples by 0, and then compute the variance If the variance is large,...

Ngày tải lên: 09/09/2015, 11:33

... practice, the theory and the data reinforce each other It’s not a question of data correlations versus theory The use of data for correlations allows one to test theories and refine them.” That ... of the data set—at least, under the Bayesian and correlational-type theories of the moment.” The Promise and Peril of Big Data But this sort of theory-formation is fairly crude in light of the ... understand implications of Big Data, it first helps to understand the more salient uses of Big Data and the forces that are expanding inferential data analysis Historically, some of the most sophisticated...

Ngày tải lên: 13/09/2016, 12:01

... in the classifieds Chapter Collecting Data — The Class and the Array In This Chapter ᮣ Introducing the C# class ᮣ Storing data in an object ᮣ Assigning and using object references ᮣ Creating and ... starts with Chapter 6: Collecting Data — The Class and the Array the member string sModel, which contains the name of the model of the vehicle Were this a car, the model name could be Trouper II ... num; num = 1; The first line declares the variable num, and the second line assigns an already-created constant of type int into the location of the variable num The intrinsic num and the object...

Ngày tải lên: 04/10/2013, 21:20

Ngày tải lên: 24/12/2013, 06:17

... services, and infrastructure and thus has a higher standard of health and welfare The data would seem to bear out these assumptions For understanding the health status of urban slum children, the data ... quintiles and also by “rural” and “urban.” Health, population, and service utilization data were then compared across quintiles The data were derived from DHS household data from 44 countries, and the ... (countries and cities selected were India and Ahmedabad, the Philippines and Manila, and Egypt and Cairo) xi To guide the literature search, the team defined a set of child health status and determinants...

Ngày tải lên: 12/02/2014, 12:20

... was in the intervieweradministered portion of the survey and the second was in the self-administered portion (Audio CASI) In the interviewer-administered series, they were asked whether their ... much more detailed data than ever before on the social, economic, and family background of the woman and her husband or partner (table A) To release as much of the results of the 1995 survey as ... who had moved since the NHIS interview were traced to their new address, and an interviewer conducted the interview at the new address The numbers, percents, averages, and other statistics shown...

Ngày tải lên: 12/02/2014, 23:20

... Finland, France, Germany, Iceland, Italy, the Netherlands, Norway, Poland, the UK, Slovenia, Spain, Sweden, and Switzerland) increased from 11% in the period 1988-1990 to 13% in 1997-1999 The ... Denmark, Finland, France, Germany, Iceland, Italy, the Netherlands, Norway, Poland, the UK, Slovenia, Spain, Sweden, and Switzerland) increased from 48% to 54% in both sexes in the period 1988-1999 ... the EU-27 in 2006 (EUROSTAT 2009) Migration Based on 2005 data, net migration is positive for almost all states in the EU (excluding the Netherlands, Poland, Lithuania, Romania, and Latvia) and...

Ngày tải lên: 12/02/2014, 23:20

... record the content of the information, the time of release and the name of the website An AN also needs to record the time the user logged on, the user’s account number, the visited websites and the ... behaving The Party is the owner, the manager and the practitioner of the media However, since the introduction of the Open Door Policy in 1977, China has gradually opened up to the West The role of the ... to the Orwellian concept of the Big Brother’ and their parental and guiding function with respect to social norms Besides the big mamas’, community members can keep each other in check and...

Ngày tải lên: 18/02/2014, 00:20

... between them However, despite these problems, there is hope and commitment to improving the lives of OVC and services offered to them The HSRC and NMCF will work closely with the communities and their ... where the project is being done, found that the loss of either parent put strain on the child, as the loss of the mother often means loss of the direct carer, while the loss of the father puts the ... themselves tested you see, is that the person who is going to test them and give them the results then he or she will talk about it to the community you see … they have that fear of others Others...

Ngày tải lên: 19/02/2014, 00:20

... well as the former simulation as they to the experimental data The large subunit NrfA, contains the high-spin heme, and four low-spin c-hemes with gmax ¼ 3.6, 3.50, 3.2 and 2.96, while the NrfH ... containing the double of NrfA subunit in respect to the NrfH subunit Nevertheless, inside these huge aggregates there are species of the type a2b2 The present findings are in agreement with the reported ... NrfB [22] These important developments demand the re-examination of the biochemical properties of D desulfuricans ATCC 27774 ccNiR, and its implications on the existing spectroscopic data, which...

Ngày tải lên: 21/02/2014, 00:20

... between the Mature Green and Pink and a reduction between the Pink and Ripe stages The Psy2 transcription pattern was quite unpredictable in that the organ with the highest content was shown to be the ... expression in the petal Taken together, these results confirm the specialized role of PSY1 in the colouring of fruit and that of PSY2 in the synthesis of carotenoids involved in photosynthesis, in ... reconstruct the entire coding sequences of the two genes The need for a reconstruction was based on the lack of information regarding the 5¢-region in the Psy2 DNA sequence and from the conflicting...

Ngày tải lên: 07/03/2014, 05:20