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9,039
Cluster Ensembles - A Knowledge Reuse Framework for Combining Multiple Partitions
- Journal of Machine Learning Research
, 2002
"... This paper introduces the problem of combining multiple partitionings of a set of objects into a single consolidated clustering without accessing the features or algorithms that determined these partitionings. We first identify several application scenarios for the resultant 'knowledge reuse&ap ..."
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Cited by 603 (20 self)
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qualitatively different application scenarios: (i) where the original clusters were formed based on non-identical sets of features, (ii) where the original clustering algorithms worked on non-identical sets of objects, and (iii) where a common data-set is used and the main purpose of combining multiple
A group mobility model for ad hoc wireless networks
, 1999
"... In this paper, we present a survey of various mobility models in both cellular networks and multi-hop networks. We show that group motion occurs frequently in ad hoc networks, and introduce a novel group mobility model- Reference Point Group Mobility (RPGM)- to represent the relationship among mobil ..."
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Cited by 461 (27 self)
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mobile hosts. RPGM can be readily applied to many existing applications. Moreover, by proper choice of parameters, RPGM can be used to model several mobility models which were previously proposed. One of the main themes of this paper is to investigate the impact of the mobility model on the performance
LSCs: Breathing Life into Message Sequence Charts
, 2001
"... While message sequence charts (MSCs) are widely used in industry to document the interworking of processes or objects, they are expressively weak, being based on the modest semantic notion of a partial ordering of events as defined, e.g., in the ITU standard. A highly expressive and rigorously defin ..."
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Cited by 444 (71 self)
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defined MSC language is a must for serious, semantically meaningful tool support for use-cases and scenarios. It is also a prerequisite to addressing what we regard as one of the central problems in behavioral specification of systems: relating scenario-based inter-object specification to state
Information-Based Objective Functions for Active Data Selection
- Neural Computation
"... Learning can be made more efficient if we can actively select particularly salient data points. Within a Bayesian learning framework, objective functions are discussed which measure the expected informativeness of candidate measurements. Three alternative specifications of what we want to gain infor ..."
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Cited by 428 (4 self)
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information about lead to three different criteria for data selection. All these criteria depend on the assumption that the hypothesis space is correct, which may prove to be their main weakness. 1 Introduction Theories for data modelling often assume that the data is provided by a source that we do
A measurement-based admission control algorithm for integrated services packet networks
- IEEE/ACM TRANSACTIONS ON NETWORKING
, 1997
"... Many designs for integrated service networks offer a bounded delay packet delivery service to support real-time applications. To provide bounded delay service, networks must use admission control to regulate their load. Previous work on admission control mainly focused on algorithms that compute the ..."
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Cited by 338 (9 self)
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Many designs for integrated service networks offer a bounded delay packet delivery service to support real-time applications. To provide bounded delay service, networks must use admission control to regulate their load. Previous work on admission control mainly focused on algorithms that compute
Efficient Capital Market: II” ,
- Journal of Finance, No
, 1991
"... SEQUELS ARE RARELY AS good as the originals, so I approach this review of the market efflciency literature with trepidation. The task is thornier than it was 20 years ago, when work on efficiency was rather new. The literature is now so large that a full review is impossible, and is not attempted h ..."
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Cited by 337 (0 self)
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the scenarios where market efficiency is a good approximation (that is, deviations from the extreme version of the efficiency hypothesis are within information and trading costs) and those where some other model is a better simplifying view of the world. Ambiguity about information and trading costs is not
EDUTELLA: A P2P Networking Infrastructure Based on RDF
, 2001
"... Metadata for the World Wide Web is important, but metadata for Peer-to-Peer (P2P) networks is absolutely crucial. In this paper we discuss the open source project Edutella which builds upon metadata standards defined for the WWW and aims to provide an RDFbased metadata infrastructure for P2P applica ..."
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Cited by 322 (49 self)
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applications, building on the recently announced JXTA Framework. We describe the goals and main services this infrastructure will provide and the architecture to connect Edutella Peers based on exchange of RDF metadata. As the query service is one of the core services of Edutella, upon which other services
Generating Statechart Designs From Scenarios
, 2000
"... This paper presents an algorithm for automatically generating UML statecharts from a collection of UML sequence diagrams. Computer support for this transition between requirements and design is important for a successful application of UML's highly iterative, distributed software development pr ..."
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Cited by 202 (12 self)
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process. There are three main issues whichmust be addressed when generating statecharts from sequence diagrams. Firstly, con#icts arising from the merging of independently developed sequence diagrams must be detected and resolved. Secondly, di#erent sequence diagrams often contain identical or similar
Scenarios
, 2004
"... � � Scenarios are descriptions of possible future developments. � � They are visions of how main driving forces underlying the salient future developments might evolve and interact with each. � � They are also descriptions of what such developments might imply about possible future states and how th ..."
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� � Scenarios are descriptions of possible future developments. � � They are visions of how main driving forces underlying the salient future developments might evolve and interact with each. � � They are also descriptions of what such developments might imply about possible future states and how
SCENARIOS
"... An 8 Hz proton driver for a neutrino factory of 4 MW beam power and an energy of 25-30 GeV is under study at CERN, in parallel with a similar investigation using a 2.2 GeV high-energy linac and an accumulator plus a compressor ring cycling at 75 Hz. At RAL, synchrotron drivers with final energies of ..."
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of 5 and 15 GeV cycling at 50 and 25 Hz, respectively, are being studied. With these four scenarios, one hopes to cope with all possible constraints emerging from the studies of the pion production target and the muon rotation and cooling system. The high beam energy of this scenario requires less
Results 1 - 10
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9,039