1981 search results - page 177 / 397 » Model-Checking Hierarchical Structures |
CORR
1998
Springer
14 years 10 months ago
1998
Springer
Phrase structure trees have a hierarchical structure. In many subjects, most notably in taxonomy such tree structures have been studied using ultrametrics. Here syntactical hierar...
COMPGEOM
2005
ACM
15 years 7 days ago
2005
ACM
We present a new multi-dimensional data structure, which we call the skip quadtree (for point data in R2) or the skip octree (for point data in Rd, with constant d > 2). Our da...
OSDI
2008
ACM
15 years 10 months ago
2008
ACM
Because writing computer programs is hard, computer programmers are taught to use encapsulation and modularity to hide complexity and reduce the potential for errors. Their progra...
IS
2006
14 years 10 months ago
2006
The processing and management of XML data are popular research issues. However, operations based on the structure of XML data have not received strong attention. These operations ...
IVS
2006
14 years 10 months ago
2006
Very early in the object recognition process the human visual system extracts shading information. While shading can enhance the visibility of structures, it can have a negative i...