514 search results - page 76 / 103 » Answer Sets for Consistent Query Answering in Inconsistent D... |
COMPGEOM
1994
ACM
14 years 3 months ago
1994
ACM
Ray (segment) shooting is the problem of determining the first intersection between a ray (directed line segment) and a collection of polygonal or polyhedral obstacles. In order t...
SSDBM
2000
IEEE
14 years 3 months ago
2000
IEEE
Fast retrieval of time series in terms of their contents is important in many application domains. This paper studies database techniques supporting fast searches for time series ...
PODS
2008
ACM
14 years 11 months ago
2008
ACM
We revisit the classical chase procedure, studying its properties as well as its applicability to standard database problems. We settle (in the negative) the open problem of decid...
ICDE
2003
IEEE
15 years 8 days ago
2003
IEEE
We present a system that enables flexible and efficient phrase matching in XML documents. Since XML allows structured and unstructured information to be interleaved, phrase matchi...
ISMIR
2000
Springer
14 years 2 months ago
2000
Springer
Music Information Retrieval has a longer history than most people realise, with systems developed in the 1960's. The field has its roots in information retrieval, musicology ...