1860 search results - page 279 / 372 » A Model of Queries for Object-Oriented Databases |
148
click to vote
COMPGEOM
2004
ACM
15 years 9 months ago
2004
ACM
We consider the problem of approximate range counting over streams of d-dimensional points. In the data stream model, the algorithm makes a single scan of the data, which is prese...
128
Voted
DEXAW
2000
IEEE
15 years 8 months ago
2000
IEEE
Situational aspects are very helpful to decide relevance but they have often been left aside by Information Retrieval models. The standard logical approach to Information Retrieva...
144
click to vote
ML
2006
ACM
15 years 3 months ago
2006
ACM
We propose a simple approach to combining first-order logic and probabilistic graphical models in a single representation. A Markov logic network (MLN) is a first-order knowledge b...
271
click to vote
GIS
2006
ACM
16 years 5 months ago
2006
ACM
The W3C's Semantic Web Activity is illustrating the use of semantics for information integration, search, and analysis. However, the majority of the work in this community ha...
118
Voted
SIGMOD
1994
ACM
15 years 8 months ago
1994
ACM
We describe an algorithm for estimating the number of page fetches for a partial or complete scan of a B-tree index. The algorithm obtains estimates for the number of page fetches ...