654 search results - page 108 / 131 » Complexity of Answering Queries Using Materialized Views |
SIGGRAPH
2010
ACM
13 years 12 months ago
2010
ACM
We present an efficient technique to render single scattering in large scenes with reflective and refractive objects and homogeneous participating media. Efficiency is obtained...
FQAS
2006
Springer
13 years 11 months ago
2006
Springer
We consider the retrieval of XML-structured documents, and of passages from such documents, defined as elements of the XML structure. These are considered from the point of view of...
CGI
2003
IEEE
14 years 21 days ago
2003
IEEE
High quality, virtual 3D models are quickly emerging as a new multimedia data type with applications in such diverse areas as e-commerce, online encyclopaedias, or virtual museums...
HVEI
2010
13 years 8 months ago
2010
When evaluating the surface appearance of real objects, observers engage in complex behaviors involving active manipulation and dynamic viewpoint changes that allow them to observ...
COMPGEOM
2005
ACM
13 years 9 months ago
2005
ACM
We develop a cache-oblivious data structure for storing a set S of N axis-aligned rectangles in the plane, such that all rectangles in S intersecting a query rectangle or point ca...