Sciweavers

537 search results - page 13 / 108
» Privacy-Preserving Query Answering in Logic-based Informatio...
Sort
View
KES
2005
Springer
14 years 2 months ago
Uncertainty Management in Logic Programming: Simple and Effective Top-Down Query Answering
We present a simple, yet general top-down query answering procedure for logic programs managing uncertainty. The main features are: (i) the certainty values are taken from a certai...
Umberto Straccia
SEBD
2008
206views Database» more  SEBD 2008»
13 years 10 months ago
Efficient and Effective Query Answering in a PDMS with SUNRISE
Abstract. Peer Data Management Systems (PDMSs) have been recently proposed as an evolution of Peer-To-Peer (P2P) systems toward a more semantics-based description of peers' co...
Federica Mandreoli, Riccardo Martoglia, Wilma Penz...
WWW
2007
ACM
14 years 9 months ago
Answering bounded continuous search queries in the world wide web
Search queries applied to extract relevant information from the World Wide Web over a period of time may be denoted as continuous search queries. The improvement of continuous sea...
Dirk Kukulenz, Alexandros Ntoulas
CAISE
2006
Springer
14 years 11 days ago
A Non-Linear Cost Model for Multi-Node OLAP Systems
Answering performance to business queries, mainly of aggregated nature, known as On-Line Analytical Processing queries, depends heavily on the proper selection of multidimensional ...
Jorge Loureiro, Orlando Belo
AAAI
2011
12 years 8 months ago
Towards Large-Scale Collaborative Planning: Answering High-Level Search Queries Using Human Computation
Behind every search query is a high-level mission that the user wants to accomplish. While current search engines can often provide relevant information in response to well-speciï...
Edith Law, Haoqi Zhang