9414 search results - page 404 / 1883 » Adaptive Query Processing |
217
click to vote
ICASSP
2011
IEEE
14 years 8 months ago
2011
IEEE
In this paper, we describe a minimal mean square error (MMSE) optimal interpolation filter for discrete random signals. We explicitly derive the interpolation filter for a firs...
150
click to vote
CIKM
2005
Springer
15 years 10 months ago
2005
Springer
This paper presents a new approach to determine the senses of words in queries by using WordNet. In our approach, noun phrases in a query are determined first. For each word in th...
131
click to vote
BNCOD
2001
15 years 6 months ago
2001
Abstract. Integrating, cleaning and analyzing data from heterogeneous sources is often complicated by the large amounts of data and its physical distribution which can result in po...
126
click to vote
AVI
2000
15 years 6 months ago
2000
To support users in querying geographic databases we have developed a system that lets people sketch what they are looking for. It closes the gap between user and information syst...
165
click to vote
DAGSTUHL
1997
15 years 6 months ago
1997
In this paper we propose a data model for representing moving objects with uncertain positions in database systems. It is called the Moving Objects Spatio-Temporal (MOST) data mod...