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2,673
Timing-Sync Protocol for Sensor Networks
- The First ACM Conference on Embedded Networked Sensor System (SenSys
, 2003
"... Wireless ad-hoc sensor networks have emerged as an interesting and important research area in the last few years. The applications envisioned for such networks require collaborative execution of a distributed task amongst a large set of sensor nodes. This is realized by exchanging messages that are ..."
Abstract
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Cited by 515 (8 self)
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Wireless ad-hoc sensor networks have emerged as an interesting and important research area in the last few years. The applications envisioned for such networks require collaborative execution of a distributed task amongst a large set of sensor nodes. This is realized by exchanging messages
Pig Latin: A Not-So-Foreign Language for Data Processing
"... There is a growing need for ad-hoc analysis of extremely large data sets, especially at internet companies where innovation critically depends on being able to analyze terabytes of data collected every day. Parallel database products, e.g., Teradata, offer a solution, but are usually prohibitively e ..."
Abstract
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Cited by 607 (13 self)
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There is a growing need for ad-hoc analysis of extremely large data sets, especially at internet companies where innovation critically depends on being able to analyze terabytes of data collected every day. Parallel database products, e.g., Teradata, offer a solution, but are usually prohibitively
Scaling Step-Wise Refinement
- IEEE TRANSACTIONS ON SOFTWARE ENGINEERING
, 2004
"... Step-wise refinement is a powerful paradigm for developing a complex program from a simple program by adding features incrementally. We present the AHEAD (Algebraic Hierarchical Equations for Application Design) model that shows how step-wise refinement scales to synthesize multiple programs and mu ..."
Abstract
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Cited by 454 (41 self)
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specifications, refining Java and non-Java artifacts automatically; a task that was accomplished only by ad hoc means previously.
ADEPT flex - Supporting Dynamic Changes of Workflows Without Loosing Control
- Journal of Intelligent Information Systems
, 1998
"... . Today's workflow management systems (WFMSs) are only applicable in a secure and safe manner if the business process (BP) to be supported is well-structured and there is no need for ad hoc deviations at runtime. As only few BPs are static in this sense, this significantly limits the applicabil ..."
Abstract
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Cited by 425 (112 self)
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. Today's workflow management systems (WFMSs) are only applicable in a secure and safe manner if the business process (BP) to be supported is well-structured and there is no need for ad hoc deviations at runtime. As only few BPs are static in this sense, this significantly limits
Search and Retrieval
"... {ncardoso, leonardo, mjs} at xldb.di.fc.ul.pt, ambs at di.uminho.pt This paper presents the 2005 participation of the XLDB Group in the CLEF monolingual and bilingual ad hoc tasks for Portuguese. We participated with an improved and extended configuration of the tumba! search engine software. We det ..."
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{ncardoso, leonardo, mjs} at xldb.di.fc.ul.pt, ambs at di.uminho.pt This paper presents the 2005 participation of the XLDB Group in the CLEF monolingual and bilingual ad hoc tasks for Portuguese. We participated with an improved and extended configuration of the tumba! search engine software. We
Realistic Modeling for Facial Animation
, 1995
"... A major unsolved problem in computer graphics is the construction and animation of realistic human facial models. Traditionally, facial models have been built painstakingly by manual digitization and animated by ad hoc parametrically controlled facial mesh deformations or kinematic approximation of ..."
Abstract
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Cited by 362 (14 self)
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A major unsolved problem in computer graphics is the construction and animation of realistic human facial models. Traditionally, facial models have been built painstakingly by manual digitization and animated by ad hoc parametrically controlled facial mesh deformations or kinematic approximation
Scalable information-driven sensor querying and routing for ad hoc heterogeneous sensor networks
- International Journal of High Performance Computing Applications
, 2002
"... This paper describes two novel techniques, informationdriven sensor querying (IDSQ) and constrained anisotropic diffusion routing (CADR), for energy-efficient data querying and routing in ad hoc sensor networks for a range of collaborative signal processing tasks. The key idea is to introduce an inf ..."
Abstract
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Cited by 277 (12 self)
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This paper describes two novel techniques, informationdriven sensor querying (IDSQ) and constrained anisotropic diffusion routing (CADR), for energy-efficient data querying and routing in ad hoc sensor networks for a range of collaborative signal processing tasks. The key idea is to introduce
A formal analysis and taxonomy of task allocation in multi-robot systems
- INT’L. J. OF ROBOTICS RESEARCH
, 2004
"... Despite more than a decade of experimental work in multi-robot systems, important theoretical aspects of multi-robot coordination mechanisms have, to date, been largely untreated. To address this issue, we focus on the problem of multi-robot task allocation (MRTA). Most work on MRTA has been ad hoc ..."
Abstract
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Cited by 301 (4 self)
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Despite more than a decade of experimental work in multi-robot systems, important theoretical aspects of multi-robot coordination mechanisms have, to date, been largely untreated. To address this issue, we focus on the problem of multi-robot task allocation (MRTA). Most work on MRTA has been ad hoc
The Bits and Flops of the N-hop Multilateration Primitive For Node Localization Problems
, 2002
"... The recent advances in MEMS, embedded systems and wireless communication technologies are making the realization and deployment of networked wireless microsensors a tangible task. Vital to the success of wireless microsensor networks is the ability of microsensors to "collectively perform sensi ..."
Abstract
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Cited by 280 (2 self)
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sensing and computation". In this paper, we study one of the fundamental challenges in sensor networks, node localization. The collaborative multilateration presented here, enables ad-hoc deployed sensor nodes to accurately estimate their locations by using known beacon locations that are several
The XLDB Group at the CLEF 2005 Ad-Hoc Task
"... Abstract. This paper presents the participation of the XLDB Group in the CLEF 2005 ad-hoc monolingual and bilingual subtasks for Portuguese. We participated with an improved and extended configuration of the tumba! search engine software. We detail the new features and evaluate their performance. 1 ..."
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Abstract. This paper presents the participation of the XLDB Group in the CLEF 2005 ad-hoc monolingual and bilingual subtasks for Portuguese. We participated with an improved and extended configuration of the tumba! search engine software. We detail the new features and evaluate their performance. 1
Results 1 - 10
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