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Cloud Computing Expo: Network-Centric Computing Model

System architects and engineering teams are designing increasingly complex embedded systems in order to satisfy their customers' stringent functionality and performance requirements. In addition, within tactical systems, it's not uncommon to require deterministic real-time behavior while moving large quantities of information over non-deterministic network transports. Many of these systems must now face the challenge of interfacing or "bridging" to the Global Information Grid (GIG) in a seamless fashion in order to: a) communicate information with the broader electronic community... (more)

Ulitzer vs. Ning - a Quick Review

Having used both sites for about two weeks, there is still a great deal I am learning to do with both Ulitzer and Ning, but a reader asked if I would do a quick comparison, so I will. The obvious point for me is that the sites have two different objectives for the writers.  For Ning, the writer is trying to be involved in a niche social network from scratch.  For example, I have built my ... (more)

SimpleType and ComplexType in a Schema

This tutorial discusses the simpleType and complexType XML Schema structures and their corresponding representations in an XML document. XML Schema is used as the basis of an XML document structure, and some of the XML technologies, such as JAXB, are based on XML Schema. Overview An XML Schema is an XML-based representation of the structure of an XML document. XML Schema supports data typ... (more)

Using XML Schemas Effectively in WSDL Design

Developers are beginning to develop more sophisticated Web services, exchanging complex XML documents rather than simple parameter types. As this shift takes place, development teams begin to grapple with different approaches to designing these Web services interfaces through the use of WSDL. As we've worked with a number of these teams, we've begun to discover some important best practi... (more)

Conference News & Updates
By Cloud News Desk
SYS-CON Events is delighted to announce that the Opening Keynote at its 4th International Cloud Computing Conference & Expo is to be given by Richard Marcello, President of Systems & Technology at Unisys. As a pioneer in large-scale computing, Unisys has tackled some of the toughest security challenges in the world for both public and private sector clients.
By Jeremy Geelan
With an ever-increasing number of companies now buying computing, storage, and networking power as they need it from the cloud, it is hardly surprising that SYS-CON's industry-leading International Cloud Computing Conference & Expo series is going from strength to strength. The Call for Papers for the 4th International Cloud Computing Conference & Expo, which will be held at the Santa Clara Convention Center in Santa Clara, CA, on November 2- 4, 2009, is now open.
By Cloud News Desk
SYS-CON announces the Call for Papers for the 1st Annual Government IT Conference & Expo (GovITExpo), to be held October 6, 2009 in Washington, DC. Submissions are welcomed from exceptional speakers who are also Infrastructure, architecture, and software engineering experts who have first-hand experience in the development, procurement or implementation of IT for Government or Federal agencies.
SYS-CON Events announced that Unisys, the leader in high-value technology and business solutions to global enterprises, was named "Platinum Sponsor" of SYS-CON's 4th International Cloud Computing Conference & Expo, which will take place on November 2 - 4, 2009, Santa Clara Convention Center, in Santa Clara, California. The event is expected to attract over 1,500 developers, engineers, architects, IT managers, and hardware and software professionals of every stripe.
SYS-CON Events announced today the latest event in its innovative series of real-world technology conferences, Government IT Conference & Expo, a deep dive into the new wave of Internet-based technologies that are changing the way that Federal agencies leverage, procure and utilize IT. GovITExpo, which is being held October 6, 2009 in Washington, DC, builds on the success of SYS-CON's Cloud Computing Expo, the fastest-growing conference anywhere in the world devoted to the delivery of massively scalable IT as a service using Internet technologies.
By SOA News Desk
SYS-CON's SOA World Conference & Expo, colocated with AJAXWorld RIA Conference & Expo, held on June 22-23, 2009, in New York City, featured parallel content-rich tracks reflecting the worldwide adoption of the distributed computing paradigm, in which web services are deployed through specific service-oriented architectures. The two content-packed days emphasized value with a rich array of sessions, keynotes, General Sessions, breakout sessions, and industry panels led by exceptional speakers. Enjoy the photo album of the show.
By SOA News Desk
“SOA serves as the foundation for the move into the cloud,” stated Dr. Kareem Yusuf, Director Product Management, WebSphere Software, IBM in his keynote at SOA World Conference & Expo in NYC, June 22 - 23, 2009. “What are the characteristics of the cloud?” Dr Yusuf then asked. Shared infrastructure, self-service capabilities, and the fact that it will be virtualized are several that he mentioned.