technology foundations for big data

... learning algorithms for processing big realistic data 1.2 Thesis Focus and Main Contributions In this thesis, we focus on robust and efficient low-dimensional structure learning for big data analysis ... based, which require to 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 ... 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 learning methods mainly lie on...

Ngày tải lên: 09/09/2015, 11:33

... Defining Big Data The Importance of Big Data Building a Big Data Platform Infrastructure Requirements Solution Spectrum Oracle’s Big Data ... flexibility and performance of your Oracle systems to address your big data requirements Defining Big Data Big data typically refers to the following types of data:  Traditional enterprise data – includes ... Big Data Platform As with data warehousing, web stores or any IT platform, an infrastructure for big data has unique requirements In considering all the components of a big data platform, it is...

Ngày tải lên: 19/02/2014, 12:20

... Implementing Splunk: Big Data Reporting and Development for Operational Intelligence Learn to transform your machine data into valuable IT and business insights with ... Manipulating data [ viii ] www.it-ebooks.info 379 379 380 382 384 385 387 390 390 392 392 393 394 Table of Contents Transforming data Generating data Writing a scripted lookup to enrich data Writing ... with Splunk, we find: • Add data: This links to the Add Data to Splunk page This interface is a great start for getting local data flowing into Splunk The new Preview data interface takes an enormous...

Ngày tải lên: 07/03/2014, 04:20

... Implementing Splunk: Big Data Reporting and Development for Operational Intelligence Learn to transform your machine data into valuable IT and business insights with ... Manipulating data [ viii ] www.it-ebooks.info 379 379 380 382 384 385 387 390 390 392 392 393 394 Table of Contents Transforming data Generating data Writing a scripted lookup to enrich data Writing ... with Splunk, we find: • Add data: This links to the Add Data to Splunk page This interface is a great start for getting local data flowing into Splunk The new Preview data interface takes an enormous...

Ngày tải lên: 30/03/2014, 05:20

... structured, but incomplete, database D that instantiates relations of interest and a text corpus C that contains mentions of the entities in our database For mally, a database is a tuple D = (E, ... 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 for testing We evaluate ... is an entity in the database D and m is a mention in the corpus C For each relation Ri , we generate a set of (noisy) positive examples denoted + + Ri defined as Ri = Run Stanford CoreNLP with POS...

Ngày tải lên: 30/03/2014, 17:20

... Madnick Why Not One Big Database? Principles for Data Ownership Abstract: Results of this research concern incentive principles which drive information sharing and affect database value Many ... big database?” Information systems designers often argue that centralized control is better control From a technology standpoint, this is readily defensible in terms of data integrity and enforcing ... perform local data gathering and to assume responsibility for functions previously performed by the local office The central office, however, would be in no better position to enforce quality data...

Ngày tải lên: 30/03/2014, 22:20

... of reliability For the IoT to deliver on its promise, all the links in the technology chain need to deliver and collate data in a sufficiently timely manner, to ensure sufficient data “latency” ... elements of the chain into account Some data processing could take place on a local device or server before key data elements are uploaded to a central server For example, a vehicle number plate ... software and data architecture Philip Howard explains: “If you have to index the data as it is loaded, this will significantly slow down the loading process and it will add to the size of the database,...

Ngày tải lên: 04/12/2015, 00:06

... volume data influenced on manufacturing processes With the increasing data tsunami from manufacturing, Big Data was wakened Due to the ability of handling variety of large volume of data, Big Data ... gives the next steps for Big Data adoption in industrial automation and manufacturing Big Data used for business process analysis with visibility on distributed process and performance was demonstrated ... huge volume of RFID-enabled manufacturing data, Big Data could be a suitable solution for making full use of the data sets This paper proposes a Big Data approach to discover useful frequent...

Ngày tải lên: 26/04/2016, 14:52

... provides a standard way to share information and data By utilizing XML, an external service provider can implement one standard method for the interchange of data between the institution and the ... recordkeeping systems that may be sources of information for the identity management system These source systems look for Figure A Model Framework for an Identity Management System Policy and Governance ... information in real time using standards such as SAML, developed by Internet2 through the efforts of the higher education community and the Organization for the Advancement of Structured Information...

Ngày tải lên: 31/07/2013, 09:44

... methodology for the system it exposes In database terms, this means that an API would expose public interfaces for retrieving data from, inserting data into, and updating data in the database A set of database ... render the data into the correct format for the reports, rather than implementing similar reports in each application 11 CHAPTER SOFTWARE DEVELOPMENT METHODOLOGIES FOR THE DATABASE WORLD Performance ... in order to ensure reusability Data Logic Data logic defines the conditions that must be true for the data in the database to be in a consistent, noncorrupt state Database developers are no doubt...

Ngày tải lên: 05/10/2013, 08:48

... image of you becomes the data they deal with for a very long time Your Body Shrieks Before Your Lips Can Speak Are their data accurate? Amazingly enough, yes Even before your lips part and the ... anyone else for any inaccuracy, error or omission, regardless of cause, in the work or for any damages resulting therefrom McGraw-Hill has no responsibility for the content of any information accessed ... Lowndes Click Here for Terms of Use 22 How to Talk to Anyone face for the split seconds you break eye contact when discussing relevant subjects like your feelings on big awards for damages or the...

Ngày tải lên: 16/10/2013, 10:15

... Power of Big Data: The IBM Big Data Platform / Zikopoulos / 817-5 Harness the Power of Big Data 00-FM.indd 04/10/12 12:19 PM Flash 6X9 / Harness the Power of Big Data: The IBM Big Data Platform / ... exactly what Big Data is Why Is Big Data Important? Before you try to understand what Big Data is, you should know why Big Data matters to business In a nutshell, the quest for Big Data is directly ... / Harness the Power of Big Data: The IBM Big Data Platform / Zikopoulos / 817-5 10 Harness the Power of Big Data: The IBM Big Data Platform kind of data complements the data that we use to drive...

Ngày tải lên: 07/12/2013, 11:33

... PART I Big Data: From the Business Perspective What Is Big Data? Hint: You’re a Part of It Every Day Why Is Big Data Important? 15 Why IBM for Big Data? 35 PART II Big Data: From the Technology ... on Big Data by following him on Twitter @BigData_paulz Chris Eaton, B.Sc., is a worldwide technical specialist for IBM’s Information Management products focused on Database Technology, Big Data, ... splits Big Data into two key areas that only IBM seems to be talking about when defining Big Data: Big Data in motion and Big Data at rest In this chapter, we focus on the at-rest side of the Big Data...

Ngày tải lên: 07/12/2013, 11:34

... applications on RAC databases and monitor database performance Oracle Database Platform Guide for Windows: Contains information specific to managing a database on a Windows platform Oracle Database Administrator's ... Describes the tasks that a database administrator performs to manage a cluster database Oracle Real Application Clusters Deployment and Performance Guide: Provides guidelines for database administrators ... Specify Database Configuration Options page Complete the sections on the Specify Database Configuration Options page as follows: a In the Database Naming section, enter a value for the Global Database...

Ngày tải lên: 21/12/2013, 04:17

... known as binary data Several different formats are in common use for storage of numeric data in binary form 2.1.2 ASCII (American National Standard Code for Information Interchange) data symbols ... Information Handling Services - 13 - ELECTRICAL RELAYS Part 24: Common format for transient data exchange (COMTRADE) for power systems Scope and object This part of IEC 60255 defines a format for ... extension: HDR for the header file, CFG for the configuration file, DAT fordatafile(s), and INF fortheinformationfile.Thefile names shall follow the IBM Compatible DOS [15] conventions for legal characters...

Ngày tải lên: 25/12/2013, 10:51

... image of you becomes the data they deal with for a very long time Your Body Shrieks Before Your Lips Can Speak Are their data accurate? Amazingly enough, yes Even before your lips part and the ... anyone else for any inaccuracy, error or omission, regardless of cause, in the work or for any damages resulting therefrom McGraw-Hill has no responsibility for the content of any information accessed ... Lowndes Click Here for Terms of Use 22 How to Talk to Anyone face for the split seconds you break eye contact when discussing relevant subjects like your feelings on big awards for damages or the...

Ngày tải lên: 13/01/2014, 14:05

... exchange of commercial information through electronic means UNCITRAL Model Law on Electronic Commerce, 1996 “Information”: everything which is tranfered by electronic technology, including but ... 16 Introduction to Information Systems James A O’Brien Eleventh Edition 17 e-Commerce Success Factors content Selection & Value Selection & Value Performance & Service Performance & Service Look ... Exploiting the commercial information systems on Internet Business Transaction Process by e-mails E-contracts, digital signatures, e-payments E-commerce solutions for SMEs minute – ecommerce...

Ngày tải lên: 16/01/2014, 17:20

... Oracle Database 10g Types of Database Failures Since database backups are made to protect against a database failure, let’s quickly review the types of database failures that can occur A database ... the actual datafiles The redo log is the ultimate source of truth for all changes to the data in an Oracle database, since an instance failure before the changes are written to the datafiles means ... data if you have a source, or you’re going to have a data loss situation If you are running a production database—or if you want to make sure that all the data changes made to any database, for...

Ngày tải lên: 19/01/2014, 22:20

... articles for Oracle Magazine In addition, he is an affiliate professor at Regis University where he teaches Oracle courses for the graduate department of computer information technology For the ... consultant for Oracle Corporation Sam is the author of two previous books for Apress about Oracle9i Database and Oracle 10g Database administration Sam also wrote two Oracle certification books for ... ■ CHAPTER 15 Duplicating Databases and Transporting Data 443 15-1 Renaming Files in a Duplicate Database 444 15-2 Creating a Duplicate Database on the Same Host...

Ngày tải lên: 19/01/2014, 22:20