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Top Stories by Simeon Simeonov

In my last XML in Transit column (XML-J, Vol. 1, issue 5) I promised to complete my trilogy on Simple Object Access Protocol (SOAP) by addressing the aspects of the latest specification that we haven't covered yet: intermediaries, error handling, and data encoding. Forgive me for deviating slightly from that plan. After fielding several questions about large-scale SOAP systems, I've gotten the impression that many people who've looked at the SOAP specification are confused by the notion of intermediaries. Therefore, I've decided to ignore data encoding for the time being and focu... (more)

How Can Metcalfe's Law Be Updated for Web 2.0?

"Metcalfe's Law is Wrong," contended Bob Briscoe, Andrew Odlyzko, and Benjamin Tilly recently in a much-discussed IEEE Spectrum article, in which they wrote: "Of all the popular ideas of the Internet boom, one of the most dangerously influential was Metcalfe's Law." Sim Simeonov disagrees. The industry is at it again – trying to figure out what to make of Metcalfe’s Law. This t... (more)

SOAP Part 2

The last edition of the XML in Transit column (XML-J, Vol. 1, issue 4) introduced the Simple Object Access Protocol (SOAP). Instead of dwelling on technical issues, it focused on the driving forces behind the technology. To put SOAP into context we looked at its history, parsed the buzzword-compliant phrase ubiquitous XML distributed computing infrastructure and scoped the SOAP specificat... (more)

XMLGUITools: What'stheRightModel?

There was a period around 1999-2000 when anything XML was hyped beyond belief. An XML-centric GUI tool, no matter how narrow in focus, attracted interest and, often enough, VC funding. The net result was a myriad of XML tools - really XML gadgets - that tried to address a large number of overlapping small problems. As a rule, all the GUI tools vied for the .xml (or .dtd, .xsd, .xsl, etc.... (more)