4180 search results - page 678 / 836 » A Query Language for XML |
156
click to vote
AAAI
2012
13 years 6 months ago
2012
We tackle the problem of defining a well-founded semantics (WFS) for Datalog rules with existentially quantified variables in their heads and negations in their bodies. In partic...
136
click to vote
PODS
2004
ACM
16 years 4 months ago
2004
ACM
We present the Lixto project, which is both a research project in database theory and a commercial enterprise that develops Web data extraction (wrapping) and Web service definiti...
138
click to vote
ICDM
2008
IEEE
15 years 11 months ago
2008
IEEE
Finding relevant experts in a specific field is often crucial for consulting, both in industry and in academia. The aim of this paper is to address the expert-finding task in a...
149
click to vote
SIGIR
2004
ACM
15 years 10 months ago
2004
ACM
In this paper, we describe research which could lead to a novel approach to gathering an overview of a document in a foreign language. The research explores how much of the meanin...
127
click to vote
GRID
2004
Springer
15 years 9 months ago
2004
Springer
In this paper we report experience in the use of computational grids in the domain of natural language processing, particularly in the area of information extraction, to create qu...