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» Evaluation of Query Performance Prediction Methods by Range
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SIGIR
2003
ACM
14 years 2 months ago
Beyond independent relevance: methods and evaluation metrics for subtopic retrieval
We present a non-traditional retrieval problem we call subtopic retrieval. The subtopic retrieval problem is concerned with finding documents that cover many different subtopics ...
ChengXiang Zhai, William W. Cohen, John D. Laffert...
CORR
2007
Springer
77views Education» more  CORR 2007»
13 years 8 months ago
Query Evaluation and Optimization in the Semantic Web
We address the problem of answering Web ontology queries efficiently. An ontology is formalized as a Deductive Ontology Base (DOB), a deductive database that comprises the ontology...
Edna Ruckhaus, Eduardo Ruiz, Maria-Esther Vidal
3DIM
2003
IEEE
14 years 2 months ago
Effective Nearest Neighbor Search for Aligning and Merging Range Images
This paper describes a novel method which extends the search algorithm of a k-d tree for aligning and merging range images. If the nearest neighbor point is far from a query, many...
Ryusuke Sagawa, Tomohito Masuda, Katsushi Ikeuchi
TVCG
2008
123views more  TVCG 2008»
13 years 8 months ago
Using Visual Design Experts in Critique-Based Evaluation of 2D Vector Visualization Methods
Abstract-- We describe an experiment in which art and illustration experts evaluated six 2D vector visualization methods. We found that these expert critiques mirrored previously r...
Daniel Acevedo Feliz, Cullen D. Jackson, Fritz Dru...
MSS
2000
IEEE
106views Hardware» more  MSS 2000»
14 years 1 months ago
Disk Subsystem Performance Evaluation: From Disk Drives to Storage Area Networks
Disk subsystems span the range of configuration complexity from single disk drives to large installations of disk arrays. They can be directly attached to individual computer syst...
Thomas Ruwart