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IPPS
2007
IEEE
16 years 17 days ago
Aggregate Threshold Queries in Sensor Networks
— An important class of queries over sensor networks are network-wide aggregation queries. In this work we study a class of aggregation queries which we refer to as aggregate thr...
Izchak Sharfman, Assaf Schuster, Daniel Keren
ICPR
2006
IEEE
16 years 7 months ago
Browsing graphics without prior knowledge
In this paper, we present a system to browse a set of graphical documents without prior knowledge of their content. This system relies on a new structural method locating regions ...
Daniel Zuwala, Jan Rendek
SIGMOD
2005
ACM
127views Database» more  SIGMOD 2005»
16 years 6 months ago
A framework for processing complex document-centric XML with overlapping structures
The key of overlapping structures or concurrent markup hierarchies in XML encodings of documents is that markup in one hierarchy is not necessarily well-formed with respect to the...
Ionut Emil Iacob, Alex Dekhtyar
QI
2009
Springer
127views Physics» more  QI 2009»
16 years 24 days ago
Structured Information Retrieval and Quantum Theory
Information Retrieval (IR) systems try to identify documents relevant to user queries, which are representations of user information needs. Interaction, context, and document struc...
Benjamin Piwowarski, Mounia Lalmas
CLEF
2003
Springer
15 years 11 months ago
Merging Results by Predicted Retrieval Effectiveness
In this paper we propose several merging strategies to integrate the result lists of each intermediate run in distributed MLIR. The prediction of retrieval effectiveness was used t...
Wen-Cheng Lin, Hsin-Hsi Chen