Title from "index.html" file; additional information from the pertinent LDC catalog webpage. "LDC2005T29." "This corpus contains topics and annotations (clarification forms, responses and relevance assessments) for the 2004 TREC HARD (High Accuracy Retrieval from Documents) Evaluation. HARD 2004 was a track within the NIST Text REtrieval Conference (TREC), with the objective of achieving high accuracy retrieval from documents by leveraging additional information about the searcher and/or the search context, through techniques like passage retrieval and the use of targeted interaction with the searcher ... The release is divided into training and evaluation resources. The training set comprises twenty-one topics and 100 document-level relevance judgments per topic. The evaluation set contains fifty topics, clarification forms and responses, document-level relevance assessment for all topics and passage-level relevance judgments for half of the topics."--index file.
This resource is supported by the Institute of Museum and Library Services under the provisions of the Library Services and Technology Act as administered by State Library of Iowa.