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SIGIR
2008
ACM
13 years 10 months ago
Precision-at-ten considered redundant
Information retrieval systems are compared using evaluation metrics, with researchers commonly reporting results for simple metrics such as precision-at-10 or reciprocal rank toge...
William Webber, Alistair Moffat, Justin Zobel, Tet...
WSDM
2009
ACM
106views Data Mining» more  WSDM 2009»
14 years 4 months ago
On Stability, Clarity, and Co-occurrence of Self-Tagging
Most studies on tags focus on collaborative tagging systems where each resource (e.g., article, photo) can be tagged by multiple users with multiple tags. The tag usage patterns i...
Aixin Sun, Anwitaman Datta
JCDL
2004
ACM
151views Education» more  JCDL 2004»
14 years 3 months ago
Automatic organization for digital photographs with geographic coordinates
We describe PhotoCompas, a system that utilizes the time and location information embedded in digital photographs to automatically organize a personal photo collection. PhotoCompa...
Mor Naaman, Yee Jiun Song, Andreas Paepcke, Hector...
CIKM
2008
Springer
14 years 2 days ago
Handling implicit geographic evidence for geographic ir
Most geographic information retrieval systems depend on the detection and disambiguation of place names in documents, assuming that the documents with a specific geographic scope ...
Nuno Cardoso, Mário J. Silva, Diana Santos
ATAL
2007
Springer
14 years 4 months ago
Incentive compatible ranking systems
Ranking systems are a fundamental ingredient of multi-agent environments and Internet Technologies. These settings can be viewed as social choice settings with two distinguished p...
Alon Altman, Moshe Tennenholtz