{"id":6198,"date":"2026-10-19T09:48:37","date_gmt":"2026-10-19T09:48:37","guid":{"rendered":"https:\/\/phd.hi.is\/doktorsvorn\/doktorsvorn-i-tolvunarfraedi-ahmed-shiraz-memon\/"},"modified":"2026-10-19T09:48:37","modified_gmt":"2026-10-19T09:48:37","slug":"doktorsvorn-i-tolvunarfraedi-ahmed-shiraz-memon","status":"publish","type":"phd_defence","link":"https:\/\/phd.hi.is\/en\/doktorsvorn\/doktorsvorn-i-tolvunarfraedi-ahmed-shiraz-memon\/","title":{"rendered":"Doktorsv\u00f6rn \u00ed t\u00f6lvunarfr\u00e6\u00f0i – Ahmed Shiraz Memon"},"content":{"rendered":"
\n
\n

Streymi:\u00a0 https:\/\/livestream.com\/hi\/doktorsvornshmedshirazmemon<\/a> <\/strong><\/p>\n

Doktorsefni:<\/strong>\u00a0Ahmed Shiraz Memon<\/p>\n

Heiti ritger\u00f0ar:<\/strong>\u00a0Samh\u00e6f\u00f0ar a\u00f0gangsst\u00fdringar a\u00f0 gagna- og reikniinnvi\u00f0um (Federated Access to Collaborative Compute and Data Infrastructures)<\/p>\n

Andm\u00e6lendur:
<\/strong>Dr. Shukor Bin Abd Razak, d\u00f3sent og yfirma\u00f0ur ranns\u00f3kna vi\u00f0 T\u00e6knih\u00e1sk\u00f3lann \u00ed Malas\u00edu
Dr. David Wallom, d\u00f3sent og a\u00f0sto\u00f0aryfirma\u00f0ur vi\u00f0 Mi\u00f0st\u00f6\u00f0 rafr\u00e6nna v\u00edsinda, Oxford-h\u00e1sk\u00f3la, Bretlandi.<\/p>\n

Lei\u00f0beinandi:<\/strong>\u00a0Dr. Morris Riedel, forma\u00f0ur ranns\u00f3knah\u00f3ps um h\u00e1hra\u00f0a-gagnagreiningar vi\u00f0 ofurt\u00f6lvusetur Ranns\u00f3knarmi\u00f0st\u00f6\u00f0varinnar \u00ed Juelich \u00ed \u00de\u00fdskalandi og pr\u00f3fessor vi\u00f0 I\u00f0na\u00f0arverkfr\u00e6\u00f0i-, v\u00e9laverkfr\u00e6\u00f0i-, og t\u00f6lvunarfr\u00e6\u00f0ideild H\u00e1sk\u00f3la \u00cdslands.<\/p>\n

Einnig \u00ed doktorsnefnd:<\/strong>
<\/strong>Dr. Matthias Book, pr\u00f3fessor vi\u00f0 I\u00f0na\u00f0arverkfr\u00e6\u00f0i-, v\u00e9laverkfr\u00e6\u00f0i-, og t\u00f6lvunarfr\u00e6\u00f0ideild H\u00e1sk\u00f3la \u00cdslands.
Dr. Helmut Neukirchen, pr\u00f3fessor vi\u00f0 I\u00f0na\u00f0arverkfr\u00e6\u00f0i-, v\u00e9laverkfr\u00e6\u00f0i-, og t\u00f6lvunarfr\u00e6\u00f0ideild H\u00e1sk\u00f3la \u00cdslands.<\/p>\n

Doktorsv\u00f6rn st\u00fdrir:<\/strong>\u00a0 Dr. R\u00fanar Unn\u00fe\u00f3rsson, pr\u00f3fessor og deildarforseti I\u00f0na\u00f0arverkfr\u00e6\u00f0i-, v\u00e9laverkfr\u00e6\u00f0i- og t\u00f6lvunarfr\u00e6\u00f0ideildar H\u00e1sk\u00f3la \u00cdslands.<\/p>\n

\u00c1grip<\/strong><\/p>\n

Dreif\u00f0 g\u00f6gn og reiknisto\u00f0kerfi leitast vi\u00f0 a\u00f0 gefa \u00feverfaglegum a\u00f0ilum, jafnt innlendum sem erlendum, a\u00f0gengi a\u00f0 g\u00f6gnum e\u00f0a reikni\u00fej\u00f3nustum til nota vi\u00f0 v\u00edsindaranns\u00f3knir. Reikni\u00fej\u00f3nusturnar eru samh\u00e6f\u00f0ar en jafnframt sj\u00e1lfst\u00e6\u00f0ar \u00ed e\u00f0li s\u00ednu, dreif\u00f0ar um fj\u00f6ldam\u00f6rg v\u00edsindasamf\u00e9l\u00f6g. Uppl\u00fdsinga\u00f6ryggi og \u00fej\u00f3nustuleitir eru tv\u00f6 nau\u00f0synleg hlutverk og undanfari sl\u00edkra v\u00edsinda samh\u00e6finga. Vegna \u00feess a\u00f0 sto\u00f0kerfin innihalda misleit g\u00f6gn, reiknigetu, e\u00f0a annarra a\u00f0gengilegra \u00fej\u00f3nustna, \u00feurfa \u00fej\u00f3nusturnar margar tegundir af au\u00f0kenningarlei\u00f0um. Enn fremur \u00feurfa notendur a\u00f0 sty\u00f0jast vi\u00f0 au\u00f0kenni vi\u00f0komandi stofnana \u00e1samt \u00f6\u00f0rum vi\u00f0eigandi eigindum til \u00feess a\u00f0 f\u00e1 a\u00f0gang a\u00f0 sto\u00f0kerfis\u00fej\u00f3nustunum. Ef au\u00f0kenningarlei\u00f0 \u00fej\u00f3nustunnar er fr\u00e1brug\u00f0in lei\u00f0 notandans getur hann m\u00f6gulega ekki fengi\u00f0 a\u00f0gang a\u00f0 tilgreindum \u00fej\u00f3nustum. \u00dear af lei\u00f0andi er \u00fe\u00f6rf fyrir vi\u00f0b\u00f3t me\u00f0 skilr\u00edkjahli\u00f0run, eigindasamh\u00e6fingu, stigfrj\u00e1lsu trausti og heimildarstj\u00f3rnun. \u00dear fyrir utan er mikilv\u00e6gt a\u00f0 virkja \u00fej\u00f3nustuleitir \u00ed dreif\u00f0um innivi\u00f0um kerfisins. Innskr\u00e1ning \u00ed s\u00e9r\u00fej\u00f3nustur og fyrirspurnavi\u00f0m\u00f3t hindrar samvirkni sto\u00f0kerfanna. \u00dear af lei\u00f0andi er mikilv\u00e6gt a\u00f0 sty\u00f0jast vi\u00f0 dreift kerfi bygg\u00f0 \u00e1 sta\u00f0la\u00f0ri skr\u00e1setningu og leitarm\u00f3deli \u00ed sta\u00f0 mi\u00f0l\u00e6grar skr\u00e1setningar fyrir samvirkni \u00e1 milli \u00f3l\u00edkra samh\u00e6f\u00f0ra sto\u00f0kerfa.\u00a0<\/p>\n

\u00deessi doktorsritger\u00f0 er r\u00f6kstudd me\u00f0 ferilsathugun sem notast vi\u00f0 innvi\u00f0i \u00feriggja fj\u00f6l\u00fej\u00f3\u00f0legra ranns\u00f3knastofnana: reiknistofnun (EGI), gagnaums\u00fdsla (EUDAT), og samf\u00e9lagsinnvi\u00f0i til styrktar tungum\u00e1laranns\u00f3knum (CLARIN). Framlag ritger\u00f0innar er EMIR, skr\u00e1arsafn (e. registry) fyrir European Middleware Initiative (EMI), \u00f3mi\u00f0l\u00e6g \u00fej\u00f3nustuskr\u00e1 sem sty\u00f0ur b\u00e6\u00f0i stigveldis grannfr\u00e6\u00f0i og deilit\u00e6kni og b\u00fd\u00f0ur upp \u00e1 samvinnu \u00ed st\u00f3rt\u00e6kum innvi\u00f0um.\u00a0 A\u00f0 auki er framlag \u00feessarar ritger\u00f0ar einnig B2ACCESS \u00fej\u00f3nustan sem noth\u00e6fir vefselsm\u00f3del me\u00f0 skilr\u00edkjahli\u00f0run og stigfrj\u00e1lsu trausti og au\u00f0kennisreglust\u00fdringum. A\u00f0 lokum er framlag \u00feessarar ritger\u00f0ar einnig sam\u00fe\u00e6tt h\u00f6gun innleidd sem \u00fej\u00f3nustuumgj\u00f6r\u00f0 um samtvinna\u00f0a marg\u00fe\u00e6tta innvi\u00f0i sem br\u00faa EMIR og B2ACCESS til a\u00f0 leyfa \u00fej\u00f3nustuleit og a\u00f0gang \u00ed dreif\u00f0u sambandsumhverfi.<\/p>\n

Um doktorsefni\u00f0<\/strong><\/p>\n

Ahmed Shiraz Memon er f\u00e6ddur 1979 og uppalinn \u00ed Karachi-h\u00e9ra\u00f0i \u00ed Pakistan. Hann hlaut BCS (Hons; 2001) og MCS (2002) gr\u00e1\u00f0ur \u00ed t\u00f6lvunarfr\u00e6\u00f0um fr\u00e1 SZABIST, \u00ed Pakistan, og M.Sc. gr\u00e1\u00f0u \u00ed t\u00f6lvunarfr\u00e6\u00f0um me\u00f0 \u00e1herslu \u00e1 margmi\u00f0lun fr\u00e1 H\u00e1sk\u00f3lanum \u00ed Aachen (RWTH) \u00ed \u00de\u00fdskalandi.<\/p>\n

Fr\u00e1 2006 hefur hann starfa\u00f0 \u00e1 ofurt\u00f6lvusetri ranns\u00f3knarmi\u00f0st\u00f6\u00f0varinnar \u00ed Juelich GmbH, innan deildar gagnav\u00edsinda og dreif\u00f0ra kerfa. Ahmed h\u00f3f doktorsn\u00e1m vi\u00f0 H\u00e1sk\u00f3la \u00cdslands 2015.<\/p>\n<\/div><\/div>","protected":false},"featured_media":4962,"template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"_phd_date_start":"2021-06-30T09:30:00+00:00","_phd_date_end":"2021-06-30T11:30:00+00:00","_phd_location":"A\u00f0albygging H\u00e1t\u00ed\u00f0arsalur","_phd_admission":"A\u00f0gangur \u00f3keypis","_phd_thesis_title":"Samh\u00e6f\u00f0ar a\u00f0gangsst\u00fdringar a\u00f0 gagna- og reikniinnvi\u00f0um (Federated Access to Collaborative Compute and Data Infrastructures)","_phd_source_url":"https:\/\/gamli.hi.is\/vidburdir\/doktorsvorn_i_tolvunarfraedi_ahmed_shiraz_memon","_phd_source_node_id":"376629","_phd_source_type":"vidburdir","_phd_member_id":721,"footnotes":""},"phd_school":[108,93],"phd_discipline":[111],"class_list":["post-6198","phd_defence","type-phd_defence","status-publish","has-post-thumbnail","hentry","phd_school-idnadarverkfraedi-velaverkfraedi-og-tolvunarfraedideild","phd_school-verkfraedi-og-natturuvisindasvid","phd_discipline-phd-i-tolvunarfraedi"],"_links":{"self":[{"href":"https:\/\/phd.hi.is\/en\/wp-json\/wp\/v2\/phd_defence\/6198","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/phd.hi.is\/en\/wp-json\/wp\/v2\/phd_defence"}],"about":[{"href":"https:\/\/phd.hi.is\/en\/wp-json\/wp\/v2\/types\/phd_defence"}],"version-history":[{"count":0,"href":"https:\/\/phd.hi.is\/en\/wp-json\/wp\/v2\/phd_defence\/6198\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/phd.hi.is\/en\/wp-json\/wp\/v2\/media\/4962"}],"wp:attachment":[{"href":"https:\/\/phd.hi.is\/en\/wp-json\/wp\/v2\/media?parent=6198"}],"wp:term":[{"taxonomy":"phd_school","embeddable":true,"href":"https:\/\/phd.hi.is\/en\/wp-json\/wp\/v2\/phd_school?post=6198"},{"taxonomy":"phd_discipline","embeddable":true,"href":"https:\/\/phd.hi.is\/en\/wp-json\/wp\/v2\/phd_discipline?post=6198"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}