S G O SO FS TS

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S G O SO FS TS

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DAR : A DIGITAL ASSETS REPOSITORY FOR LIBRARY COLLECTIONS. ????? t?? Iman Saleh - Noha Adly - Magdy Nagi. 7/8/09. 3. ?? ?t??? ?p???t??. ?????G?S ... – PowerPoint PPT presentation

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Title: S G O SO FS TS

1
????? ??????S????? ???G????? ???????????O?
S????O???F????S ??????T???S
2
???G????? ???????????O? S????O??p??es?e?
p????f???s?? se ??f?a?? pe??ß???????F????S
??????T???SDAR ???T?????? ??F????? ?????? G??
S????G?S ??????T??O????????S ???????S

DAR A DIGITAL ASSETS REPOSITORY FOR LIBRARY
COLLECTIONS
????? t?? Iman Saleh - Noha Adly - Magdy Nagi

3
?????G?S

?? DAR e??a? ??a s?st?µa p?? a?apt?????e st?
??ß??????? t?? ??e???d?e?a?. S??p?? t??
??µ??????a ?a? d?at???s? t?? ??f?a??? s???????
t?? ß?ß????????.
???ß??? e??? µ??t???? ??a??? ?a s??d?e? ta
µetaded?µ??a d?af??et???? p???? µe t?
pe??e??µe??.
S?stas? µ?a? ??f?a??? ap?????? p????,
?p?st??????ta? t? d?µ??????a, ???s? ?a? d?at???s?
p???????? ??f?a??? p????.
???pt??? e??a?e??? d?a?e???s?? t?? s???????
a?t??, µe st??? t? µa??? d?at???s?, d?a?e???s?
?a? sharing t?? ??f?a??? p?????t??.

4
??G?? ??? ???????T??? ?? DAR

?? DAR d?µ?????????e ??a ?a ?a???e? t?? a???µ??e?
apa?t?se?? t?? ???st?? µe t?? a??pt??? s???????
ßas?sµ???? se ??f?a?? pe??e??µe??.
G?a ?a ap?te??se? ap????? ??a ????? t??? t?p???
??f?a??? ?????? ?a? ?a pa???e? d?µ?s?a
p??sßas? st?? ??f?a??? s??????? µ?s? d?ad??t?a???
??e??a? ?a? browsing.
?? DAR d?µ?????????e ??a ß?ß??????e?. ?p?µ????,
?????t?se ??a p??t?p? p????f????? ??a?? ?a
pe?????fe? ??f?a?? a?t??e?µe?a, ta ?p??a
pe???aµß????? ß?ß??a, e????e? ?a? multimedia.

5
??T???G?????? S????? G?? ?? S?????S?? ??? DAR

?f?µ???s? t?? p?a?µat???? pe??e??µ???? ?a? t??
µetaded?µ???? t?? te?µ????? d?af??et???? e?d??
p?? pe???aµß????ta? se d?af??et????? ?ata??????
ß?ß???????? se ??a? s?????t?µ??? ap????e?t???
????.
??t?µat?p???s? t?? d?ad??as?a? ??f??p???s??(digiti
zation), ?ste ?a µe???eta? ? a????p??? pa??µßas?
?a? ?a af?µ????eta? ? pa?a???? st? ap??et????.
??at???s? ?a? a??e????t?s? ??f?a??? µ?s??, ta
?p??a pa?????ta? ap? t? ??f?a?? e??ast???? ?
????? ap??t??e? ap? t? ß?ß??????? se ??f?a??
µ??f?.
????s? t?? ?e?t???????t?ta? ?a? p??sßas? se
??f?a?? ded?µ??a t?? ß?ß????????.

6
S?G???S? ?? ?? DAR(1)

??e? pa?at????e? a???s? st?? a????e?
d?at???s?? ??f?a??? ded?µ????. ?a??????a,
a??????ta? ?a? ?? ??se?? ??a t? d?at???s? µ?s?
p????? projects. ?e???? ap? a?t? e??a?
?? EPrints, ??a? ??f?a??? ap????e?t???? ????? ??a
e?pa?de?t??? ????? p?? ep?t??pe? se s????afe?? ?a
a??e???et??? t? d???e?? t???. ? e??e??aµµ????
???st?? pa?ad?de? t? ????af? t?? st? a??e?? t??
EPrint ?a? a?t? pe?????feta? ?a? s??t?sseta? µ?s?
e??? s?st?µat?? BibTex ped???, p?? e?de????ta?
??a ??e??a ?a? t?p??ete?ta? se ?e?????s? ?a?
a?a??????eta? ap? t? s?st?µa.
?? DSpace e??a?, ep?s??, ??a ap????e?t??? s?st?µa
??a d?a?e???s? e?pa?de?t???? ?????? ?a? e?a?t?ta?
ap? a??e?a Dublin Core ??a ?a pe?????f??? ta
st???e?a p?? e?s????ta?. ?? s?st?µa ????e? µ?a
??? e??as??? ??a t? ?p?ßa???µe?? ????? ?a?
?p?st????e? t?? ??e??a, t? browsing ?a? t??
a?a??t?s?.
?a EPrints ?a? DSpace p??ß?????? t? p??t??????
Open Archive Initiative.

7
S?G???S? ?? ?? DAR(2)

?? Greenstone e??a? ??a e?e??e?? ????sµ??? p??
pa???e? ??se?? ??a d?µ??????a ?a? ??d?s? ??f?a???
??????. ???ß???e? µ?a e????st? d?epaf?, ?ste ?a
????e? s??????? ??f?a??? a?t??e?µ????. ?a
µetaded?µ??a p?? e?????ta?, ???s?µ?p?????ta? ??a
?a pe????????? tµ?µata µ?sa st? s?????? ?a? p??
a?t? ??????ta?. ??µ????????ta? ??e? s??????? ??a
browsing ?a? ??e??a. ?? Greenstone ?p?st????e?
d?af??et??? p??t?pa ????afa, p.?. HTML, PDF, DJVU
?a? a??e?a Microsoft word.
?? OpenDlib, t???? p??te??e? ??a pa??µ??? s?st?µa
p?? st??e?e? ?a pa???e? d?e???µ??? ?a? ?at??????
??a ??e??a pe??ß????? µ?s? s?????sµ????
?p??es???.
?µp?????? ??se?? ß?ß???????? ?a? ????sµ???
d?a?e???s?? e????f?? ???s?µ?p?????ta? ap? µe?????
ß?ß??????e? ?a? ?d??µata ??a ?a d?a?e??????ta? ta
??f?a?? t??? ap???µata. ?a pe??ss?te?a ap? a?t?
ta s?st?µata, ?µ??, ap?t???????? ??at? de?
ape??????? d?a?e?t???????t?ta, epe?tas?µ?t?ta ?a?
af?µ???s? µe ???a e??a?e?a ?a? ?p??es?e? st?
ß?ß???????.

8
?????????S???? ??? DAR

Se a?t??es? µe ta ???a s?st?µata, ta ?p??a
d?a?e??????ta?
µ??? ??f?a?? a?t??e?µe?a ?a? e??a? af?e??µ??a se
e?pa?de?t???
?????, t? DAR pe???aµß??e? se ??a? ap????e?t???
???? ?????
t??? t?p??? ?????? p?? a?????? st?? s??????? t??
ß?ß????????
e?te d?µ?????????a? ??f?a?? e?te pa??????a? µ?s?
t??
s?st?µat??.
?? µ??t??? ded?µ???? t?? DAR e??a? ??a??
?a pe?????fe? d?af??et???? t?p?? µetaded?µ??a
apa?t??µe?a ap? t?? ete???e?? f?s? t?? s???????,
e?? ta?t?????a s?µßad??e? µe ?pa??t? ?a?
e?e??ss?µe?a p??t?pa.
?e???aµß??e? t? d?ad??as?a ??f?a??? µetat??p??
?a? ?pt???? ??a?????s?? ?a?a?t??a (OCR) st?
??f?a?? ap??et????.
???ß???e? t? µ???st? d??at? a?t?µat?p???s?, ?ste
?a µe??se? t?? a????p??? pa??µßas? st?
d?ad??as?a. ??t? e??a? µ??ad??? ?a? ap???e?st???
?????sµa t?? DAR.

9
? ????????????? ??? DAR

? a???te?t????? t?? DAR
ap?te?e?ta? ap? 2 ?eµe???de??
µ??f??
?? DAF (Digital Assets Factory) p?? e??a?
?pe????? ??a t?? a?t?µat?p???s? ?a? t?? ??f?a??
µ??f?p???s?.
?? DAK (Digital Assets Keeper) p?? d?a ??
ap????e?t???? ????? ??a ??f?a?? ?????.
?a? ta d?? s?st?µata ep?????????? µe
t? s?st?µa ap????e?s?? ??f?a???
a?t??e?µ????.

10
DAK (Digital Assets Keeper)

?? DAK d?a ?? ap????e?t???? ????? ??a ??f?a??
????? p?? e?te pa???eta? ap? t? ??f?a??
e??ast???? e?te p??ß???eta? ape??e?a? se ??f?a??
µ??f?. ??e? ?? p????f???e? p?? s??d???ta? µe ??a
??f?a?? a?t??e?µe?? ap????e???ta? st? DAK.
??????se?? p?? a?t?µet?p??e? ?a
d?µ??????se? ??a µ??t??? ??a?? ?a pe?????fe?
????? t??? t?p??? ß?ß???????? p?? pe???aµß?????
ß?ß??a, ???te?, af?se?, slides, video, audio.
???s?µ?p?????ta? 2 e?d? ape?????s?? p????f?????
t? MARC 21 ?a? t? VRA.
?? MARC 21 ???s?µ?p??e?ta? ??a ß?ß?????af????
p????f???e? ?a? s?ed??st??e ??a ????? ?e?µ????.
?p?µ????, de? pa???e? ?a???a p?e????t?µa se
?pt???? s???????, af?? µp??e? ?a pa?a?e??e?
?????e? ?a? p????f???e? s?µa?t????.
??t???t??, t? VRA (Visual Resources Association),
µp??e? ?a ?a???e? a????e? pa?a????? µetaded?µ????
ap? e????e?, ?a??? s?ed??st??e ap???e?st??? ??a
???a t????? a???te?t?????? ?a? multimedia
s???????, ?ste ?a te?µ????se? ???a t?? ?pt????
µa? p???t?sµ??. ?? VRA d?e??????e? t? d?a??µ? t??
p????f????? µeta?? t?? ?pt???? s???????.

11
??????? ???????O? ??? DAK

?? µ??t??? ded?µ???? t?? DAR e??a? eµp?e?sµ???
ap? a?t? p??
p??te??e? t? VRA. ?a???a a?t?, ?? ?at?????e? VRA
????? epe?ta?e? ??a
?a p??sa?µ????ta? se ß?ß?????af???? p????f???e?
p?? ?p?st??????ta?
ap? MARC.
??t? ?d??e? se ??a µ??t??? p?? e??a? ??a?? ?a
pe?????fe?
?pt??? ????? pe?????fe?
??apt? ?????
?? µ??t??? ape??????eta?
?? e???

Se ??a ?µ??e??? µ??t??? p?? ?a?a?t????e? ?a? ta
d?? e?d? ded?µ????
12
???????????? ??? ??????????????? S?? DAK

?? DAR pe???aµß??e? st? s?st?µ? t?? ???
?at?????e?
µetaded?µ???? pe?????f??ta? t? ????? ?a? t??
??f?a???
a?apa?a????? t??.
?e????af??? ?etaded?µ??a
?etaded?µ??a ??f?a??? ?e??e??µ????
?etaded?µ??a ???e????t?s??
??d???p???µ??a ?etaded?µ??a
?etaded?µ??a µe ?e?????sµ??? ??e?µat????
???a??µ?t??
?etaded?µ??a ???e?t???t?ta? ?a? ?????s??

13
????G??F??? ????????????

??t? ? ?at?????a pe???aµß??e? µetaded?µ??a ?????
se ?????
t??? t?p??? t?? F?s???? ?a? ??f?a???
??t??e?µ????.
??t? e??a? ta e???
??p??, ?p?? ??a ??a F?s??? ??t??e?µe?? µp??e? ?a
e??a? ??a ???? ????af????, ?t????, ???t?? ? ??a
?e?????. G?a ??a ??f?a?? ??t??e?µe?? t? ?????
µp??e? ?a e??a? slide, video, ???t??? ap?spasµa ?
f?t???af?a.
??t???
??µ???????, ?p?? ??a? d?µ??????? µp??e? ?a e??a?
? s??t??t??, e?d?t??, ?a???t????? ? a???t??t??a?.
?µe??µ???a, p?? a?t?p??s?pe?e? t?? ?µe??µ???a t??
d?µ??????a?, a??a??? ? ap??at?stas??.
???a µetaded?µ??a pe???aµß????? t?µe??, ?p??
???ssa, ISBN ?a? e?d?t?
st?? pe??pt?s? e??? ß?ß????, ?a??? ?a? te?????
?a? ????? ??a ???? t?????.

14
???????????? ??F????? ????????????

?d? pe???aµß????ta? ta µetaded?µ??a p??
pe?????f???
??a ??f?a?? a?t??e?µe?? t?? ap??et????? t?? DAR.
?? ??f?a?? ap??et???? t?? ??ß???????? t??
??e???d?e?a?
?p?st????e? p?????a s??µata ??f?a???
a?t??e?µ????, ?p??
JPG, TIFF, PDF, DJVU, ?e?µe?? p??
??a?a?????st??e?? µe
OCR ?a? ???a.
?etaded?µ??a ?p?? ? a????s? e????a?, d?ast?se??,
s?ed?a???µµata ? µ?a d????e?a e??? video
e?????ta? ap? ta
??f?a?? a??e?a ?a? ap????e???ta? st?? ??f?a??
F??a?a,
st? DAK. S? a?t? t? f?s? p??sa?µ????ta? ta
?at?????a
e??a?e?a ??a d?a?e???s? t?? ???? s??µ?t??
a??e???.

15
???????????? ??????T???S?S

Se a?t?? t?? t?µ?a pe???aµß????ta? ta
µetaded?µ??a s?et???
µe t?? t?p??es?a a??e????t?s?? e??? a??e???
??f?a???
??t??e?µ????. ? a??e???et?µ??? p????f???a
ap?te?e?ta? ap?
t? µ?s? a??e????t?s?? e??? a????e?t?
(identifier). ? ?d?a
a??e???et?µ??? p????f???a µp??e? ?a p??s??????e?
st?
??f?a?? ??t??e?µe??, d??????ta? t? f?s???
t?p??es?a ?p??
µp??e? ?a a????e??e? t? a?t??e?µe??, ?a??? ?a? t?
?d??µa p??
t? ?at??e?.

16
?O???????????? ????????????

?a ??d???p???µ??a a?t??e?µe?a ??a t?? ??d?s?
ap????e???ta? se µ?a online ap????e?s?. ?a
µetaded?µ??a ??d?s?? pe???aµß????? t?? p??e?a t??
d?µ?s?e?µ???? ??f?a??? a?t??e?µ???? st??
?e?t???? server, t?? ?µe??µ???a t?? ??d?s??, t?
d????e?a t?? ??d?s??, ?a??? ep?s?? ?a? t??
?at?????a t?? ???st?? p?? st??e?e? ?a ape?????e?
p.?., e?e???t??, ?.?p.... ? p??e?a a??e???
s??d?eta? µe ???e ??f?a?? a?t??e?µe??, e?t?µ??ta?
?t? ta ?p????pa ped?a e??a? ap????e?µ??a st?
ep?ped? S???????.

17
???????????? ?? ???????S???S ?????????O?
?????O???O?

?e?????sµ?? d??a??µat?? a?t???af?? sta
pe??e??µe?a t?? ap????e?t???? ????? e?d??????ta?
µe t?? ???sµ? t?? d??a??µat?? p??sßas?? p??
p??s?????ta? se ???e a?t??e?µe??. ?p?te?e?ta? ap?
µ?a p??tas? p?e?µat???? d??a??µ?t?? p?? s??d?eta?
µe t? e??????? a?t??e?µe??. ?p?s??, ??a ep?ped?
d??a??µat?? p??sßas?? ???s?µ?p??e?ta? ap? t?
s?st?µa ??a ?a p??sd????se? a? t? ?pt???
a?t??e?µe?? ?a? ta s?et??? µe a?t? ??f?a??
a?t??e?µe?a e??a? e?e??e?a ?a a?t????f???
pe?????sµ???. ??t? t? ep?ped? ???s?µ?p??e?ta? ap?
t?? e?d?t??? d?epaf? ??a ?a ?a????se? t?? ???es?
t?? a?t??e?µ????. ??te ?a p??ß???e? µ??? ta
µetaded?µ??a, e?te ???????a ta ??f?a??
a?t??e?µe?a e?te µ??? µ??? t??.

18
???????????? ??T??????????S ??? ????T??S?S

???ste? t?? DAR a?a????????ta? ap? ??a ???µa
???st? ?a? ??a? ??d???. ???µ?, ?µ?de? ???st??
??????ta? ap? t? a? ? ???st?? a???e? se µ?a ?
pe??ss?te?e? ?µ?de?. ?de?e? d????ta? se ???e
???st? ? ?µ?da ?? ?p??e? e??????ta? p??t?? ?????
p??sßas? se a?t?se?? ? se ??f?a?? a?t??e?µe?a. ?a
d??a??µata t?? ???st?? ? t?? ?µ?d?? µp????? ?a
p??sd????st??? st? ep?ped? t?? Visual Object
(?pt???? a?t??e?µ????) ?, pe??ss?te?? p?a?t???,
st? ep?ped? t?? s???????.

19
DAF (Digital Assets Factory)

?? e??ast???? ??f?a??? ?????? d?a?e????eta? t?
s????? t?? s??????? t??
??ß???????? ?a? p?a?µat?p??e? ??a? ap? t???
s?µa?t???te???? st????? t??
DAR, t?? a?t?µat?p???s? t?? ??f??p???s??. ??
e??ast???? pa???e? ta
e??a?e?a ??a t? ?e???sµ? t?? ?etaded?µ????, t??
ep?????s? st? ?????,
?a??? ?a? t?? a??e????t?s? se ????? ??a
µa????????a s??t???s?. ??
µeta??a?µ??? ????? µ?sa s a?t? t? ??f?a??
e??ast???? pe???e? ap? t??
e??? f?se??
S?a????sµa t?? ??????.
?pe?e??as?a t?? s?a?a??sµ???? a??e??? ??a
ße?t??s? t?? p???t?ta?.
??t??es? t?? ?pt???? ??a?????s?? ?a?a?t??a (OCR)
st? ????? ?e?µ????.
??d???p???s? t?? ??f??p???µ???? ?????? µe t??
pa?a???? µ?a? e?d???? ?at??????? ??a ??d?s?.
???e????t?s?? t?? pa?a????? ???e ß?µat?? t??
??f??p???s?? µe 2 backup, t? 1 se CD ?a? t? ????
se µa???t??? ta???a.

20
?? DAF S??????????????
F?se?? ??f??p???s??
21
?? ?????? S????? ??? DAF

?????? st???? t?? DAF e??a?
?a pa???e? ??a s?st?µa ??se?? ?ed?µ???? ??a ?a
d?at????e? ? d?ad??as?a ??f??p???s?? µ?s?
s?a?a??sµat??, OCR, a??e????t?s?? ?a? ??d?s??.
? d?at???s? ??f?a??? ??????, ? e??p???s? t??
s?µßat?t?ta? t?? a?t??e?µ???? ?a? ? e?a?t??t????
??e???? t?? pa?a??µe??? a??e??? ?a? fa?????.
? pa???? a?af???? se d??f??a ep?peda d?a?e???s??
p?? pe?????f??? t?? e??as?a se ?a??µe???? ?
eßd?µad?a?a ß?s? ?a? ?a ep?t??pe? d?ad??t?a??
??e??a s?et??? µe t? ????? ?a? t? µ??f? t?? µ?sa
st? ??f?a?? e??ast????.
? efa?µ??? s???e???µ???? ??d???p???se?? st? ?????
p?? s?a???eta?, ?ste ?a e??a? ?at?????? ??a
??e?t?????? d?µ?s?e?s?.
? d?a?e???s? t?? a??e????t?s?? ?a? a???t?s?? t??
??f??p???µ???? ??????.

22
??G????? ????????S?S ??? DAR

?a e??a?e?a d?a?e???s?? t?? DAR t?? ?.?.
e?et????? t?e?? t?p??
???st?? ?? ?e???st?? ??f??p???s??, ??
ß?ß??????????? ?a? ??
?ata???t???? ???ste?. ?a e??a?e?a d?a?e???s??
e??a? ta e???
???a?e?? d?a?e???s?? Administration Tool
? pe??t?? ??f??p???s?? Digitization Client
???a?e?? ???e????t?s?? Archiving Tool
???a?e?? ??d???p???s?? Encoding Tool
???a?e?? ?ata???????f?s?? Cataloging Tool
??epaf? ??d?s?? Publishing Interface
???a?e?? ????????s?? µe Integrated Library System
???e?t???p???s? ?a? ?????s? Authentication
Authorization
???? Open Archive Initiative

23
??? ??G?S??S ??? DAR (S??????????????)
24
?????????? ?????? ??? ??F????? ??G?S?????? DAF

?a pa???e? pe??ss?te?a ??af??? e??a?e?a ??a t??
?a??te?? d?a?e???s? t?? ???? e??as???.
?a e??s??se? ta e??a?e?a t?? DAF µe ???a
ap???ste?a, ?ste ?a s?µß????? st? µe??s? t??
?e????a?t???? pa??µßas??.
?a ????et????? ta p??t?pa METS ?a? MODS ??a t??
pa???? d?a???ss???? a???t?s?? p????f?????.
?a pa???eta? ?p?st????? µ?s? t?? ??f?a???
p??t??????? ??a t? d?a?e?t???????t?ta t??
ß?ß????????.
?a s??t????eta? µe ??a ta tµ?µata t?? ??ß????????
t?? ??e???d?e?a?, ?ste ?a ?aµß????ta? ta
epe?e??asµ??a p???µ?sa ap? t? DAR.
?a efa?µ??e? t?? ?????te?? d?a?e???s? asf??e?a?
sta p?e?µat??? d??a??µata.