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» Matching large schemas: Approaches and evaluation
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IROS
2008
IEEE
155views Robotics» more  IROS 2008»
14 years 3 months ago
Performance evaluation of a vertical line descriptor for omnidirectional images
— In robotics, vertical lines have been always very useful for autonomous robot localization and navigation in structured environments. This paper presents a robust method for ma...
Davide Scaramuzza, Cédric Pradalier, Roland...
SIGMOD
2007
ACM
151views Database» more  SIGMOD 2007»
14 years 9 months ago
The case for a wide-table approach to manage sparse relational data sets
A "sparse" data set typically has hundreds or even thousands of attributes, but most objects have non-null values for only a small number of these attributes. A popular ...
Eric Chu, Jennifer L. Beckmann, Jeffrey F. Naughto...
AAAI
2006
13 years 10 months ago
Evaluating Preference-based Search Tools: A Tale of Two Approaches
People frequently use the world-wide web to find their most preferred item among a large range of options. We call this task preference-based search. The most common tool for pref...
Paolo Viappiani, Boi Faltings, Pearl Pu
ECAI
2006
Springer
14 years 14 days ago
Discovering Missing Background Knowledge in Ontology Matching
Semantic matching determines the mappings between the nodes of two graphs (e.g., ontologies) by computing logical relations (e.g., subsumption) holding among the nodes that corresp...
Fausto Giunchiglia, Pavel Shvaiko, Mikalai Yatskev...
SIGIR
2003
ACM
14 years 2 months ago
Using manually-built web directories for automatic evaluation of known-item retrieval
Information retrieval system evaluation is complicated by the need for manually assessed relevance judgments. Large manually-built directories on the web open the door to new eval...
Steven M. Beitzel, Eric C. Jensen, Abdur Chowdhury...