[XML-DEV Mailing List Archive Home] [By Thread] [By Date] [Recent Entries] [Reply To This Message] Re: Re: Where does the "nothing left but toolkits" mythcome fr
Wolfgang Hoschek wrote: > On Feb 9, 2005, at 1:17 PM, Rick Marshall wrote: > >> even it's own documentation says this is not a binary xml format (at >> least that we can rely on) because the authors reserve the right to >> change it at will and warn against storing a bnux transformed >> document because it may not be able to be decoded in the future. >> >> how many xml principles does this break? perhaps it could be question >> of the week :) >> >> worse - the encoder/decoder must therefore be deployed in pairs - and >> upgraded in pairs. this may later become the basis of something, but >> it is along way from being a binary xml coding that is useful in >> general. > > > That's because binary XML makes most sense in tightly coupled systems > (and the intended usage is clearly stated as such - there's no > ambiguity here). this doesn't answer the question of how to upgrade a million phones because a newer, better serialisation has been worked out. in fact that in general is the problem with all widely deployed technologies - how many websites still consider supporting netscape4? bnux seems to me to be a useful inhouse protocol, but not a general, standardised, industry solution. rick >> >> and finally if gzip/zip type compressions can add even more - why not >> just use them and put the effort into more efficient gzip algorithms >> - or better still a gzip encoder/decoder chip :) for use in mobile >> phones etc. > > > Better compression does not necessarily equal better performance. GZIP > is very compute-intensive, it actually degrades performance (while it > does offer more compression). You can verify this yourself via the > compressionLevel flag. There's an explicit tradeoff here to be made. > > > !DSPAM:420a88175891215416753! > begin:vcard fn:Rick Marshall n:Marshall;Rick email;internet:rjm@z... tel;cell:+61 411 287 530 x-mozilla-html:TRUE version:2.1 end:vcard
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