777 search results - page 60 / 156 » Declarative Data Cleaning: Language, Model, and Algorithms |
EMNLP
2010
13 years 6 months ago
2010
This paper proposes a fast and simple unsupervised word segmentation algorithm that utilizes the local predictability of adjacent character sequences, while searching for a leaste...
EDBT
2010
ACM
14 years 4 days ago
2010
ACM
Data mining is increasingly performed by people who are not computer scientists or professional programmers. It is often done as an iterative process involving multiple ad-hoc tas...
POPL
2006
ACM
14 years 9 months ago
2006
ACM
In POPL 2002, Petrank and Rawitz showed a universal result-finding optimal data placement is not only NP-hard but also impossible to approximate within a constant factor if P = NP...
ICSE
2005
IEEE-ACM
14 years 9 months ago
2005
IEEE-ACM
Data structure repair is a promising technique for enabling programs to execute successfully in the presence of otherwise fatal data structure corruption errors. Previous research...
ICDE
1997
IEEE
14 years 1 months ago
1997
IEEE
In this paper we propose a data model for representing moving objects in database systems. It is called the Moving Objects Spatio-Temporal (MOST) data model. We also propose Futur...