Sciweavers

3499 search results - page 628 / 700
» On the local optimality of LambdaRank
Sort
View
TPDS
1998
71views more  TPDS 1998»
15 years 5 months ago
Theoretical Analysis for Communication-Induced Checkpointing Protocols with Rollback-Dependency Trackability
—Rollback-Dependency Trackability (RDT) is a property that states that all rollback dependencies between local checkpoints are on-line trackable by using a transitive dependency ...
Jichiang Tsai, Sy-Yen Kuo, Yi-Min Wang
VLDB
1998
ACM
173views Database» more  VLDB 1998»
15 years 5 months ago
Fast Image Retrieval Using Color-Spatial Information
Abstract. In this paper, we present an image retrieval system that employs both the color and spatial information of images to facilitate the retrieval process. The basic unit used...
Beng Chin Ooi, Kian-Lee Tan, Tat-Seng Chua, Wynne ...
VLDB
2002
ACM
106views Database» more  VLDB 2002»
15 years 5 months ago
Structure and Value Synopses for XML Data Graphs
All existing proposals for querying XML (e.g., XQuery) rely on a pattern-specification language that allows (1) path navigation and branching through the label structure of the XM...
Neoklis Polyzotis, Minos N. Garofalakis
MONET
2007
111views more  MONET 2007»
15 years 5 months ago
Resource Discovery in Activity-Based Sensor Networks
— This paper proposes a service discovery protocol for sensor networks that is specifically tailored for use in humancentered pervasive environments. It uses the high-level conc...
Doina Bucur, Jakob E. Bardram
ER
2010
Springer
121views Database» more  ER 2010»
15 years 4 months ago
Reasoning with Optional and Preferred Requirements
Abstract. Of particular concern in requirements engineering is the selection of requirements to implement in the next release of a system. To that end, there has been recent work o...
Neil A. Ernst, John Mylopoulos, Alexander Borgida,...