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SIGIR
2012
ACM
13 years 9 months ago
Effect of written instructions on assessor agreement
Assessors frequently disagree on the topical relevance of documents. How much of this disagreement is due to ambiguity in assessment instructions? We have two assessors assess TRE...
William Webber, Bryan Toth, Marjorie Desamito
SIGIR
2004
ACM
15 years 12 months ago
Configurable indexing and ranking for XML information retrieval
Indexing and ranking are two key factors for efficient and effective XML information retrieval. Inappropriate indexing may result in false negatives and false positives, and impro...
Shaorong Liu, Qinghua Zou, Wesley W. Chu
SEMWEB
2007
Springer
16 years 17 days ago
A Fuzzy Ontology-Approach to improve Semantic Information Retrieval
This paper shows how a Fuzzy Ontology based approach can improve semantic documents retrieval. After formally defining a Fuzzy Knowledge Base, it is discussed a special type of ne...
Silvia Calegari, Elie Sanchez
SIGIR
2009
ACM
16 years 29 days ago
Risky business: modeling and exploiting uncertainty in information retrieval
Most retrieval models estimate the relevance of each document to a query and rank the documents accordingly. However, such an approach ignores the uncertainty associated with the ...
Jianhan Zhu, Jun Wang, Ingemar J. Cox, Michael J. ...
GIS
2009
ACM
16 years 1 months ago
An agenda for the next generation gazetteer: geographic information contribution and retrieval
Gazetteers are key components of georeferenced information systems, including applications such as Web-based mapping services. Existing gazetteers lack the capabilities to fully i...
Carsten Keßler, Krzysztof Janowicz, Mohamed ...