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» Ambient Information Systems: Evaluation in Two Paradigms
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SIGIR
2005
ACM
15 years 7 months ago
A geometric interpretation of r-precision and its correlation with average precision
We consider two of the most commonly cited measures of retrieval performance: average precision and R-precision. It is well known that average precision and R-precision are highly...
Javed A. Aslam, Emine Yilmaz, Virgiliu Pavlu
KCAP
2003
ACM
15 years 7 months ago
Learning programs from traces using version space algebra
While existing learning techniques can be viewed as inducing programs from examples, most research has focused on rather narrow classes of programs, e.g., decision trees or logic ...
Tessa A. Lau, Pedro Domingos, Daniel S. Weld
CAISE
2006
Springer
15 years 5 months ago
A Tool for Semi-Automated Semantic Schema Mapping: Design and Implementation
Recently, schema mapping has found considerable interest in both research and practice. Determining matching components of database or XML schemas is needed in many applications, e...
Dimitris Manakanatas, Dimitris Plexousakis
PRICAI
2000
Springer
15 years 5 months ago
Improved Efficiency of Oil Well Drilling through Case Based Reasoning
A system that applies a method of knowledge-intensive case-based reasoning, for repair and prevention of unwanted events in the domain of offshore oil well drilling, has been deve...
Pål Skalle, Jostein Sveen, Agnar Aamodt
ECIR
2010
Springer
15 years 3 months ago
Beyond Shot Retrieval: Searching for Broadcast News Items Using Language Models of Concepts
Current video search systems commonly return video shots as results. We believe that users may better relate to longer, semantic video units and propose a retrieval framework for n...
Robin Aly, Aiden R. Doherty, Djoerd Hiemstra, Alan...