ÿWPCÈ  :y¥Ê)æ®8ô®¡4£UÍZ´“_¼] ørÔN¦o ž01úϹjðb3Áv-K®=¡³:UèüÑ0ÂfŒ÷¶2lÅ"]LY»²`Eb¥8Îë)Ä[ÀJt—³k³ˆFǨBx·éLRx D,G–¶V'ÛÍZçä—‡‰ß+@pJÏ è»›oZE~]Ü Šs aNj¢m?éQ=ïÉíÛ=B§ûš¹–S2K6'7îˆà’ŽEÍÒ·àf0Ž”HË!êƒ×]‡„̤Ü42šÜÚ!<ÇÐió21YÞa!_B.9¾ÍúÌB}~g¥ÏKªyËÏt âÿôYJ¹A&G¯F²A?”¦Ž3b\?Ýà Û-.¦3¼(Ü,;~0sq¸9¼l?¸qS?&`ÿnƒüd©ô˜~}ÓÊÕbÑê$QÃ;ö2ޔé-ê]ã)–† 0ÍB m 1g&. 1G»6UN8 %† jŒnö D+dU> 0!4Í 1g 0h 0Nƒ 0’Ñ w@c 4£ · Æ È (¥ÏÔ$¡¡Ñ,°ÑÑ,°ÑÓK€ (€Xxxxx,KÓÔ€ XzXXXÔÔ€ XzXXXzÔÿ€€ÿÀÀÀ#ªª37=CIOU[a³³1.1.1.1.1.1.1.1.http://www.epa.gov/edrÃÿÿ379;=?ACEÑÑsig9703<meta<META NAME="Generator" CONTENT="Microsoft Word 97"> ù<META NAME="Template" CONTENT="C:\PROGRAM FILES\MICROSOFT OFFICE\OFFICE\html.dot">xÖÃ9 Z‹6Times New Roman RegularX ˜c:\PROGRA~1\COREL\OFFICE7\TEMPLATE\WEB\WBLANK.WPTc:\Program Files\Corel\Office7\Template\Web\wblank.wpt'ÈÈÈÈdxdxÖÃ9 Z‹&Times New Roman(†·$ÍÍò òò òó óó ó#ªª37=CIOU[a­­1.1.1.1.1.1.1.1.(SMSã^$´´Ó5€°5ÓÓ xð°œXÓà (àÔ2ªªÔÚ  Ú0Ú  Ú.Ô3  Ôà0   àÓ5€°5ÓÓ xð°œXÓ(›$——ÔÿÔòòÔÿÔóó(55*å$ÚÚÓ5€°5ÓÓ5€°5Ó E !E"E#$E% BÜ"¼Jí‚I@…3|x%Ý ƒÏÔ!ÝÑ,°ÑÑ,°ÑÓK€ (€Xxxxx,KÓÔ€ XffXXXÔÔ€ XffXX XffÔÝ  Ý›ò òÓ  ÓReport€of€April€X3L8€Special€Interest€Group€Meetingó óÐ , ÐÝ‚ †·MÝò òò òÝ  ÝÝ‚ †·MƒÝó óó óÝ  ÝMeeting€ReportÐ d ÐL8€Special€Interest€Group€ÌHeld€at€the€National€Institute€of€Standards€and€TechnologyÌMarch€20€&€21,€œ199ñ$ñ6ñ$ññ%ñ7ñ%ñ›ÌÓ  ÓÝ‚ †·MÝò òò òÝ  ÝÝ‚ †·MƒÝó óó óÝ  ÝAttendees:Ð  ô ÐBrent€¢Archinal£,€U.S.€Naval€ObservatoryÌBruce€Bargmeyer,€U.S.€Environmental€Protection€AgencyÌDan€Gillman,€Bureau€of€the€CensusÌAlan€¢Goldfine£,€National€Institute€of€Standards€and€TechnologyÌHenry€¢Heffernan£,€¢EDPNS£ÌMichael€Huhns,€University€of€South€CarolinaÌJoe€Leahy,€Science€Applications€International€CorporationÌDouglas€Mann,€BattelleÌJohn€McCarthy,€Lawrence€Berkeley€LaboratoryÌJudith€Newton,€National€Institute€of€Standards€and€TechnologyÌPhong€Ngo,€Science€Applications€International€CorporationÌÝ‚ †·MÝò òò òÝ  ÝÌÌÝ‚ †·MpƒÝó óó óÝ  ÝDan€Gillman€chaired€the€meeting€except€for€Thursday€morning,€during€which€Judith€NewtonÐ ˜l Ðchaired€the€meeting.ÌThe€following€reports€the€issues€raised€and€decisions€made:Ì1.€Status€of€items€sent€for€CDÌISO/IEC€11179,€Part€1.€Months€ago,€Dan€Gillman€sent€the€current€version€of€Part€1€to€the€SC€14Ïsecretariat€for€CD€ballot.€Dan€will€put€the€latest€version€up€on€the€L8€FTP/Web€site€in€severalÏversions:€WordPerfect€6.x,€¢PDF£,€and€if€possible€html€(if€¢WP7£€automatically€makes€a€good€htmlÏversion).€If€WP€works€to€create€the€HTML€file,€Dan€will€create€the€new€subdirectory€for€Part€1,Ïbecause€several€¢gif£€files€will€be€produced€for€the€diagrams.€The€¢GIF£€files€would€clutter€up,€get€lostÏin,€and€make€it€difficult€to€manage€the€11179€directory.ÌÝ‚ †·MÝò òò òÝ  ÝÝ‚ †·M»ƒÝó óó óÝ  ÝBruce€Bargmeyer€and€Michael€Huhns€presented€the€latest€version€of€Part€2.€This€draft€includesÐ °&„% Ðthe€changes€suggested€at€the€last€WG4€meeting.€Michael€edited€it€to€include€the€graphic€that€heÏprovided€for€discussion€at€the€Brazil€WG4€meeting.€He€also€made€other€suggested€changes€andÏcleaned€up€the€text.€It€will€now€be€sent€to€the€SC14€secretariat€for€CD€ballot.€Bruce€will€put€theÏlatest€version€of€Part€2€up€on€the€L8€FTP/Web€server.ÌÝ‚ †·MÝò òò òÝ  ÝÝ‚ †·MÌ ƒÝó óó óÝ  ÝÓC€  ªª##CÓ2.€JTC1€Web€policiesÐ Ä+˜*" ÐWe€reviewed€the€new€JTC1€Web€policies€and€find€them€improved.€We€may€send€some€of€ourÏmaterial€to€a€contact€listed€in€the€JTC1€documents€to€help€get€our€SC14€pages€into€theÏrecommended€formats.Ìâ âÝ‚ †·MÝò òò òÝ  ÝÝ‚ †·MN ƒÝó óó óÝ  Ý3.€New€International€Representative€searchÐ d08/& ÐPaul€¢Hawes£€has€resigned€this€position.€Admiration€and€appreciation€was€expressed€for€his€workÏâ âand€for€his€participation€on€the€committee.€It€is€hoped€that€he€may€be€able€to€return€to€activeÏinvolvement€at€a€future€date.€A€call€for€volunteers€for€the€IR€position€has€been€sent€out€with€aÏJune€deadline.€ÌÝ‚ †·MÝò òò òÝ  Ýñ ñ&¢nbsp£;ñ ñÝ‚ †·Mn ƒÝó óó óÝ  Ý4.€Future€¢X3L8£€workÐ T( ÐHenry€¢Heffernan£€handed€out€a€document€discussing€¢L8£€needs€and€opportunities.€Henry€brieflyÏdiscussed€the€document,€which€highlights€opportunities€to€get€¢L8£€standards€utilized€by€a€wideÏrange€of€users.€¢L8£€participants€are€asked€to€read€and€comment€upon€the€document.€ÌÝ‚ †·MÝò òò òÝ  Ý&¢nbsp£;Ý‚ †·MƒÝó óó óÝ  Ýññ€ññ5.€Metadata€Workshop€updateÐ ô È ÐA€good€range€of€interests€is€represented€among€potential€participants€who€have€signed€up€for€theÏworkshop.€There€is€still€space€available,€so€the€call€for€participation€will€be€revised€to€show€thatÏpeople€can€continue€to€sign€up€on€a€first€come,€first€served€basis€until€we€reach€the€limit€of€75Ïparticipants.ÌMary€Anne€¢Lawler£€of€¢JTC1£€raised€some€concerns€about€the€workshop.€John€McCarthy,€FrankÏ¢Olken£€and€Bruce€¢Bargmeyer£€prepared€a€response.ÌÝ‚ †·MÝò òò òÝ  Ýññ&¢nbsp£;›ññÝ‚ †·MXƒÝó óó óÝ  Ý6.€¢SC14£€plenary€meeting€in€USA€in€¢ðð98£Ð Ф ÐDoug€will€check€to€see€if€Battelle€is€willing€to€sponsor€the€1998€¢SC14£€meeting.€If€so,€he€will€fill€inÏa€form€and€send€to€the€appropriate€people.ÌÝ‚ †·MÝò òò òÝ  Ýññ&¢nbsp£;ññÝ‚ †·MŠƒÝó óó óÝ  Ý7.€¢Metamodel£€for€the€Management€of€¢Sharable£€DataÐ „X ÐPaul€¢Hawes£€is€finalizing€the€¢metamodel£€and€its€dictionary.€At€the€February€meeting€of€¢X3L8£,€itÏwas€determined€that€this€version€is€so€substantially€changed,€that€it€should€be€sent€out€again€forÏpublic€review.€ÌWe€discussed€feedback€to€the€¢metamodel£€from€EPA€and€Census€registry€development€efforts.ÏThis€lead€to€a€discussion€of€the€reusability€of€value€domains€and€conceptual€domains.€We€findÏchanging€the€value€domain€to€an€"administered"€component€may€facilitate€management€of€thisÏinformation.€We€discuss€the€possibility€of€using€a€construct€similar€to€our€"data€composite"€toÏrepresent€data€groups€(such€as€address)€and€to€represent€"derived€data"€(such€as€"variance"),Ïwhich€may€require€manipulation€of€several€data€elements.€It€may€be€that€we€could€modify€theÏ"data€composite"€structure€of€the€¢metamodel£€to€handle€all€of€these€cases.€We€also€discussed€theÏneed€to€time€stamp€values€in€the€value€domain.€Doug€Mann€agreed€to€take€over€the€editorship€ofÏthe€¢metamodel£.€He€will€handle€whatever€needs€to€be€done€to€prepare€for€public€review€theÏmaterial€Paul€turns€over€to€him.€This€may€include€some€possible€refinements€to€deal€with€theÏissues€raised€in€the€meeting€today.€ÌJoe€Leahy€and€Dan€¢Gillman£€raised€some€issues€that€are€arising€in€the€course€of€their€developmentÏefforts.€We€discuss€potential€resolutions€to€the€issues.€There€is€a€new€release€of€the€EnvironmentalÏData€Registry€on€the€¢WWW£€at€Ô4‚Ý tÔÝ‚›ÝÔÿÔòòÝ  ÝÔ5  Ô¢www.epa.gov£/¢edr£Ô6¹ÔÝ‚›ÍƒÝÔÿÔóóÝ  ÝÔ7Ý ûÔ.€It€has€a€much€nicer€look€and€feel.€Ð ˜&l%# ÐWe€added€three€issues€and€our€tentative€resolutions€to€the€¢metamodel£€issues€list.ÌIt€was€generally€accepted€that€it€would€be€good€to€have€a€session€in€which€we€look€at€someÏexamples€of€the€better€metadata€in€the€registry€to€see€if€¢L8£€members€think€that€we€have€"got€itÏright".ÌÝ‚ †·MÝò òò òÝ  Ýññ&¢nbsp£;ññÝ‚ †·MƒÝó óó óÝ  Ý8.€Date€standard,€¢X3.30£:Ð œ,p+( ТPhong£€¢Ngo£€reported€that€the€public€review€period€for€the€standard€has€ended.€No€comments€wereÏreceived.€The€next€step€is€to€receive€the€pre-edited€version€from€ANSI.€¢L8£€is€to€review€this€andÏprepare€a€final€version.€Then€¢X3L8£€votes€(letter/email)€to€send€it€to€the€National€Committee€forÏInformation€Technology€Standards€(¢NCITS£,€formerly€¢X3£),€which€conducts€a€six-week€ballot.Ð Ä0˜/, ÐUpon€approval,€¢NCITS£€sends€it€to€ANSI€for€publication.ÌÝ‚ †·MÝò òò òÝ  ÝÝ‚ †·MƒÝó óó óÝ  Ý9.€Time€standardÐ d ТPhong£€¢Ngo£€reported€that€he€attended€the€March€meeting€of€¢NCITS£.€The€group€agreed€to€the€¢L8£Ïproposal€to€combine€two€standards,€¢X3.51£,€Representation€of€Universal€time,€and€¢X3.43£,€LocalÏTime€of€Day,€into€a€single€revised€time€standard.€¢L8£€will€now€complete€the€draft€for€the€newÏstandard€and€will€then€ballot€the€draft€to€approve€it€for€circulation€for€public€review.€ÌBrent€¢Archinal£€made€comments€on€the€current€draft.€He€is€also€providing€material€to€the€editor€forÏan€informative€annex.€The€material€describes€Universal€time,€leap€seconds,€and€other€conceptsÏrelated€to€the€standard.€This€should€facilitate€understanding€the€standard,€for€example€theÏallowance€of€60€or€61€seconds€in€a€minute.€The€informative€material€also€names€sources€where€itÏis€possible€to€get€a€correct€value€of€¢UTC£€time€in€order€to€set€clocks.ÌÝ‚ †·MÝò òò òÝ  ÝÝ‚ †·MÓ ƒÝó óó óÝ  Ý10.€DefinitionsÐ 0   ÐWe€discussed€definitions€in€the€various€¢L8£€and€¢SC14£€standards€documents.€This€is€a€matter€thatÏPaul€¢Hawes£€raised€many€times.€Now€that€Part€1€and€the€¢Metamodel£€are€nearing€completionÏ(which€helps€to€solidify€the€usage€of€terms),€it€is€important€to€resolve€problems€in€definitions.€DanÏ¢Gillman£€raised€the€issue€of€discrepancies€between€the€definitions€between€documents.€Some€ofÏthese€have€been€noted€in€previous€versions€of€Part€1.€Doug€Mann€has€made€a€new€list€of€wordsÏwith€multiple€and€inconsistent€definitions.€He€will€update€that€list€with€the€material€in€theÏ¢metamodel£€expected€from€Paul€¢Hawes£.€Doug€will€also€check€for€possible€relevant€ISO€and€ANSIÏdefinitions€and€will€include€them€where€they€seem€useful.€Doug€will€update€the€list€and€put€it€onÏthe€FTP/Web€server€and€send€it€out€by€email.€We€will€put€the€topic€on€a€future€SIG€agenda€forÏresolution.€ÌWe€struggled€for€some€time€with€two€terms,€"property"€and€"attribute".€While€in€a€loose€senseÏthese€terms€could€mean€the€same€thing,€we€make€a€distinction€between€them€in€Part€1.€In€previousÏparts,€"Attribute"€is€defined€as€"A€characteristic€of€an€object€or€entity".€This€could€also€be€aÏdefinition€for€"Property".€However,€the€term€"property"€is€used€more€restrictively€than€"attribute"Ïin€Part€1.€A€suggested€definition€for€"property"€in€Part€1€is:€"A€characteristic€of€an€object€class€orÏentity.€"Property"€does€not€denote€any€particular€representation."ÌÝ‚ †·MÝò òò òÝ  ÝÝ‚ †·MÚ&ƒÝó óó óÝ  Ý11.€February€meeting€reportsÐ D ÐDoug€Mann€prepared€a€report€of€the€¢X3L8£€Plenary€and€¢X3L8£€SIG€February€meetings.€These€areÏnow€on€the€¢L8£€FTP/Web€site.ÌÝ‚ †·MÝò òò òÝ  ÝÝ‚ †·MÑ'ƒÝó óó óÝ  ÝÓC€  ÿÿÃ#CÓÝ ‚*å ÝÓ5€ø!Ì xxx5ÓÝ  ÝÝ‚*å^(ÝÝ  Ý12.€Future€meeting€schedule݃*å^(¾(݌Рø!Ì  ÐŒÓR€ /€XxxFrH»ä"¸!RÓÝ  Ý¢X3L8£€SIG€meeting€ññ9€AM,€ññApril€10€&€11,€1997ñ ñ,€atñ ñññ€atññ€ñ!ñ¢ñ!ñ¢NIST£ñ!ñ£ññ,ñññ!ñ€Adminññistrationññ€Building,€Lecture€œññññrññññññRñññ"ñññooñññ"ñmñ#ñ.ñ#ñ›€CÌññññ€Correction:€€The€room€reserved€for€the€April€10„11€meeting€of€the€¢L8£€SIG€isÌLecture€Room€C€in€the€Administration€Building€on€the€main€¢NIST£€campusññññÌÝ‚ †·MÝò òò òÝ  ÝÝ‚ †·M+ƒÝó óó óÝ  ÝDirections€to€¢NIST£€North:€¢NIST£€North€is€Building€820.€The€address€of€this€building€is€820€WestÐ $&ø$" ÐDiamond€Avenue.€Note€that€the€building€is€located€across€the€street€from€the€main€campus€ofÏ¢NIST£.€Instead€of€turning€onto€Bureau€Drive€toward€the€main€Gate€of€¢NIST£,€turn€the€oppositeÏdirection€(North)€onto€Bureau€Drive€and€take€the€second€possible€right€turn€to€get€to€the€¢NIST£ÏNorth€building,€The€building€has€the€name€"¢NIST£"€on€it€in€large€letters.€(From€Interstate€270,Ïdriving€North,€take€Exit€10,€which€loops€under€the€freeway,€and€then€turn€RIGHT€at€the€first€stopÏlight--this€is€the€intersection€of€West€Diamond€Avenue€and€Bureau€drive.)Ì-------------------Ì¢X3L8£€documents,€including€this€meeting€report,€are€available€via€Anonymous€FTP€fromÏ¢speckle.ncsl.nist.gov£.€Log€in€as€anonymous,€use€your€email€address€for€a€password,€ChangeÏdirectory€to€¢X3L8£€(¢X3L8£€in€lowercase€letters)€and€check€the€"readme"€file€for€details.€Many€ofÏthe€documents€are€also€listed€on€the€¢X3L8£€Home€Page€¢http£://¢www.lbl.gov£/~¢olken£/¢X3L8£œ