191 search results - page 12 / 39 » On producing join results early |
SIGMOD
1993
ACM
14 years 1 months ago
1993
ACM
The traditional focus of relational query optimization schemes has been on the choice of join methods and join orders. Restrictions have typically been handled in query optimizers ...
JCP
2008
13 years 9 months ago
2008
In this paper we propose a distributed algorithm for solving the positioning problem in ad-hoc wireless networks. The method is based on the capability of the nodes to measure the ...
COMSIS
2004
13 years 9 months ago
2004
This paper outlines a methodology for designing information systems based on XML. The methodology uses XML DTDs to define the design standards, and the structure and constraints of...
ACL
2006
13 years 11 months ago
2006
Name tagging is a critical early stage in many natural language processing pipelines. In this paper we analyze the types of errors produced by a tagger, distinguishing name classi...
SIGMOD
2012
ACM
12 years 8 days ago
2012
ACM
We consider the problem of finding related tables in a large corpus of heterogenous tables. Detecting related tables provides users a powerful tool for enhancing their tables wit...