IASSIST identifiers By Joan Starr

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IASSIST identifiers By Joan Starr

  1. 1. Dataset  Cita)on  &   Iden)fiers   DOIs,  ARKs,  and  EZID   Joan  Starr  by  way  of  Carly  Strasser   EZID  Service  Manager   California  Digital  Library  Image  from  University  of  Michigan  Library  CC0  license   IASSIST  2012  Conference  Ÿ  June  2012  
  2. 2. Dataset  Cita)on  &  Iden)fiers  Data  Cita)on  Iden)fiers  101  Dataset  Iden)fica)on  with  EZID  Choosing  an  Iden)fier  Looking  ahead     By  Brain  farts  (Joschua)  hLp://www.flickr.com/photos/brainfarts/97676505/  
  3. 3. What  cita)on  offers  •  To  aid  scien)fic  reproducibility  •  To  provide  fair  credit  •  To  ensure  scien)fic  transparency  &   accountability  •  To  aid  in  tracking  the  impact,  including   –  helping  data  authors  verify  use  of  their  data   –  helping  future  data  users  iden)fy  how  others  have   used  the  data   Adapted  from  ESIP  
  4. 4. What  this  means…  
  5. 5. What  this  means…  
  6. 6. Dataset  Cita)on  &  Iden)fiers  Data  Cita)on  Iden)fiers  101  Dataset  Iden)fica)on  with  EZID  Choosing  an  Iden)fier  Looking  ahead     By  Brain  farts  (Joschua)  hLp://www.flickr.com/photos/brainfarts/97676505/  
  7. 7. Iden)fiers  101  
  8. 8. What  is  an  iden)fier?     What  you  see:  alphanumeric  string  (never  changes)   Associated  with:  loca)on  of  object  (such  as  a  URL)     OpDonal:  who,  what,  when,  etc  (i.e.  metadata)   By  Joelk75:  hLp://www.flickr.com/photos/75001512@N00/2728233597/  
  9. 9. Iden)fier  example  string:  doi:10.9999/FK40K2GTV  html  version:  hLp://dx.doi.org/10.9999/FK40K2GTV  loca)on:    hLp://www.bologna.edu/biology/xfg/123.xls    metadata    creator:    Dr.  Felix  KoLor    :tle:  Data  for  chromosomal  study  of  cagish  (Ictalurus  punctatus)    publisher:  University  of  Bologna    date:  8/31/2011  
  10. 10. Iden)fier  example  string:  doi:10.9999/FK40K2GTV  html  version:  hLp://dx.doi.org/10.9999/FK40K2GTV  loca)on:    hLp://www.state.edu/ecology/783sdr/123.xls    metadata    creator:    Dr.  Felix  KoLor    :tle:  Data  for  chromosomal  study  of  cagish  (Ictalurus  punctatus)    publisher:  Dryad  Data  Repository    date:  10/01/2011  
  11. 11. Dataset  Cita)on  &  Iden)fiers  Data  Cita)on  Iden)fiers  101  Dataset  Iden)fica)on  with  EZID  Choosing  an  Iden)fier  Looking  ahead     By  Brain  farts  (Joschua)  hLp://www.flickr.com/photos/brainfarts/97676505/  
  12. 12. Create  &  manage  persistent  identifiers  and  associated  metadata   •  Allows  precise  identification  of  a  dataset   •  Allows  credit  for  data  producers  and  data  publishers   •  Provides  a  link  from  the  traditional  literature  to  the  data   •  Potential  for  research  metrics  for  datasets   Example:   Sidlauskas,  B.  2007.  Data  from:  Tes)ng  for  unequal  rates  of  morphological   diversifica)on  in  the  absence  of  a  detailed  phylogeny:  a  case  study  from   characiform  fishes.  Dryad  Digital  Repository.  doi:10.5061/dryad.20     www.cdlib.org/services/uc3  
  13. 13. www.datacite.org  
  14. 14. hLp://n2t.net/ezid  
  15. 15. hLp://n2t.net/ezid  
  16. 16. hLp://n2t.net/ezid  
  17. 17. hLp://n2t.net/ezid  
  18. 18. Dataset  Cita)on  &  Iden)fiers  Data  Cita)on  Iden)fiers  101  Dataset  Iden)fica)on  with  EZID  Choosing  an  Iden)fier  Looking  ahead     By  Brain  farts  (Joschua)  hLp://www.flickr.com/photos/brainfarts/97676505/  
  19. 19. DOIs  and  ARKs  Both:  •  Work  like  regular  hyperlinks  •  Refer  to  a  subset  or  por)on  of     a  resource  •  Become  persistent  when  the   target  URL  is  maintained   hLp://content.cdlib.org/ark:/13030/g0v19n605/,     courtesy  of  UC  Davis  Special  Collec)ons  
  20. 20. DOIs  vs  ARKs  •  Case  sensi)ve  •  Special  feature  supports  granularity  •  Less  costly  
  21. 21. DOIs  vs  ARKs   suffix  pass-­‐through  string:  ark:/99999/Big4/*    loca)on:  hLp://x.y.z/foo/Big4/db/*    
  22. 22. DOIs  vs  ARKs   suffix  pass-­‐through  string:  ark:/99999/Big4   /table/cell/45-­‐8.txt        loca)on:  hLp://x.y.z/foo/Big4/db   /table/cell/45-­‐8.txt        
  23. 23. DOIs  vs  ARKs  •  Established  brand  in  publishing  •  Indexed  by  major  A&I  cita)on  databases    •  Cannot  be  deleted  •  More  costly  
  24. 24. Dataset  Cita)on  &  Iden)fiers  Data  Cita)on  Iden)fiers  101  Dataset  Iden)fica)on  with  EZID  Choosing  an  Iden)fier  Looking  ahead     By  Brain  farts  (Joschua)  hLp://www.flickr.com/photos/brainfarts/97676505/  
  25. 25. EZID’s  Growing  User  Community   Thanks  to  ScoL  Edmunds,  GigaScience  Journal  for  input  
  26. 26. Abstrac)ng  &  Indexing  Services  
  27. 27. For  more  informa)on    EZID  applica)on:  hLp://n2t.net/ezid/    EZID  website:  hLp://www.cdlib.org/services/uc3/ezid/  EZID  on  TwiLer:  @ezidCDL    Joan  Starr:  uc3@ucop.edu  Joan  on  TwiLer:  @joan_starr  Carly  Strasser:  carly.strasser@ucop.edu  Carly  on  TwiLer:  @carlystrasser    DataCite:  www.datacite.org  
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