4894 search results - page 851 / 979 » The Guarding Problem - Complexity and Approximation |
CIKM
2006
Springer
13 years 11 months ago
2006
Springer
We study the novel problem of efficiently computing the update distance for a pair of relational databases. In analogy to the edit distance of strings, we define the update distan...
CLEAR
2006
Springer
13 years 11 months ago
2006
Springer
Abstract. This paper presents a novel approach to the problem of determining head pose estimation and face 3D orientation of several people in low resolution sequences from multipl...
FGR
2004
IEEE
13 years 11 months ago
2004
IEEE
We consider the problem of robustly and accurately locating facial features. The relative positions of different feature points are represented using a statistical shape model. We...
ECML
2006
Springer
13 years 11 months ago
2006
Springer
Recent scaling up of POMDP solvers towards realistic applications is largely due to point-based methods such as PBVI, Perseus, and HSVI, which quickly converge to an approximate so...
FQAS
2006
Springer
13 years 11 months ago
2006
Springer
Searchers' difficulty in formulating effective queries for their information needs is well known. Analysis of search session logs shows that users often pose short, vague quer...