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2005
Springer
15 years 3 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»
14 years 11 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
15 years 10 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
15 years 1 months 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
13 years 9 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