J-GLOBAL ID:201110089203739917   Research Resource code:5000002804 Update date:Jan. 13, 2005

NTCIR(NII-Test Collection for IR Systems)

Owning Organization:
Contact: KANDO Noriko
Resource classification: Data,Database
Research area  (2): Media informatics/data base ,  Information library science/humanistic social informatics
A test collection in an experimental database which
contains (1)database(s), (2)"search topics", which
resemble users' information needs, and (3)relevance
assessment, i.e. exhaustive lists of documents which
are relevant to the search topics. Test collections
are vital for research and development of information
retrieval systems and comparison of the effectiveness
of various retrieval models and approaches in the same
evaluation environment.
User environment and conditions:
Available by CD-ROM,HD,DVD,or password-protected website
User procedures and method:
Indispensable to conclution of user agreement.
Available for research purpose use only.

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