Efficient and effective data cleansing for large database

Efficient and effective data cleansing for large database

Efficient and effective data cleansing for large database

... long time to execute when N is large Thus it is only suitable for small databases and is definitely impractical and infeasible for large databases Therefore, for large databases, approximate detection ... size of the database increases, the time in data cleansing grows linearly For very large databases, the data cleansing may take a very long time As the example s...
Ngày tải lên : 17/09/2015, 17:19
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Efficient and effective keyword search in XML database

Efficient and effective keyword search in XML database

... mandatory and single valued, unless the circle contains a “?” indicating it is optional and single valued, “+” indicating it is mandatory and multi-valued, and “*” indicating it is optional and ... graph in memory which is infeasible for large databases Blinks [25] address these problems by using a bi-level index for pruning and accelerating the search Its main idea is to main...
Ngày tải lên : 05/10/2015, 19:01
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Báo cáo khoa học: "Leveraging Reusability: Cost-effective Lexical Acquisition for Large-scale Ontology Translation" potx

Báo cáo khoa học: "Leveraging Reusability: Cost-effective Lexical Acquisition for Large-scale Ontology Translation" potx

... not of great value for access to segments of video, may be important for organizing other concepts and for browsing the hierarchy These factors must be balanced in developing a cost-effective process ... translation accuracy for our system can be directly interpreted as quality measures for the lexical resources used and the process by which they were developed Evaluation We per...
Ngày tải lên : 08/03/2014, 02:21
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Báo cáo hóa học: " Adaptive antenna selection and Tx/Rx beamforming for large-scale MIMO systems in 60 GHz channels" pptx

Báo cáo hóa học: " Adaptive antenna selection and Tx/Rx beamforming for large-scale MIMO systems in 60 GHz channels" pptx

... nt Nt Antenna selection & Beamforming Nr Feedback nr RF Antenna selection & Beamforming Figure A 60 GHz MIMO system employing antenna selection and transmit/receive beamforming Once the antenna ... antenna selection and Tx/Rx beamforming for large-scale MIMO systems in 60 GHz channels EURASIP Journal on Wireless Communications and Networki...
Ngày tải lên : 21/06/2014, 01:20
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Báo cáo hóa học: " Research Article Distributed and Cooperative Link Scheduling for Large-Scale Multihop Wireless Networks" doc

Báo cáo hóa học: " Research Article Distributed and Cooperative Link Scheduling for Large-Scale Multihop Wireless Networks" doc

... presented a distributed and cooperative link scheduling (DCLS) algorithm which is especially useful for large-scale multihop wireless networks This algorithm partitions a set of links into several ... Cruz, and L B Milstein, Distributed link scheduling, power control and routing for multihop wireless MIMO networks,” in Proceedings of the Fortieth Asilomar Confe...
Ngày tải lên : 22/06/2014, 06:20
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Chemical and pharmacological studies of ardisia elliptica antiplatelet, anticoagulant activities and multivariate data analysis for drug discovery

Chemical and pharmacological studies of ardisia elliptica antiplatelet, anticoagulant activities and multivariate data analysis for drug discovery

... and pharmacokinetic studies of A elliptica and its isolated bioactive component in rats 137 5.1 Ex vivo and in vivo antiplatelet and anticoagulant activities of A elliptica and β-amyrin in rats ... conventional process of repeated fractionation is a tedious process for the discovery of bioactive components, a platform method for drug discovery from plant...
Ngày tải lên : 10/09/2015, 08:25
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Efficient and effective query processing of complex human motion sequences

Efficient and effective query processing of complex human motion sequences

... 20 Human Motion Sequences 20 2.1.1 Feature extraction of human motion sequences 21 2.1.2 Matching human motion sequences 21 Distance Measures of Time ... the problems of efficient and effective query processing of complex spatio-temporal sequences Our solutions on subsequence matching and subsequence join techniques over human motion sequences can ......
Ngày tải lên : 14/09/2015, 14:05
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Context data management for large scale context aware ubiquitous systems

Context data management for large scale context aware ubiquitous systems

... context- aware systems to make the transition from lab based deployments to a large scale real world setting 1.2 Data management in context- aware systems As the primary function of context- aware systems ... effective context data management system The essential functions of a context data management system are – acquiring context data, processing the ac...
Ngày tải lên : 30/09/2015, 05:44
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Query Languages and Data Models for Database Sequences and Data Streams doc

Query Languages and Data Models for Database Sequences and Data Streams doc

... Istream, Dstream and Rstream are not considered in this paper) Nonblocking Query Operators We can now formalize the notion of sequences as a bridge between database relations and streams Sequences consist ... formal analysis of how query languages and also data models are impacted by these changes, to propose practical solutions for the resulting problems We studied...
Ngày tải lên : 23/03/2014, 12:20
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ODP.NET Developer''''s Guide: Oracle Database 10g Development with Visual Studio 2005 and the Oracle Data Provider for .NET pot

ODP.NET Developer''''s Guide: Oracle Database 10g Development with Visual Studio 2005 and the Oracle Data Provider for .NET pot

... Simpo PDF Merge and Split Unregistered Version - http://www.simpopdf.com ODP.NET Developer's Guide Oracle Database 10g Development with Visual Studio 2005 and the Oracle Data Provider for NET A practical ... Simpo PDF Merge and Split Unregistered Version - http://www.simpopdf.com ODP.NET Developer's Guide Oracle Database 10g Development with Visu...
Ngày tải lên : 27/06/2014, 06:20
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báo cáo khoa học: " Lutein is needed for efficient chlorophyll triplet quenching in the major LHCII antenna complex of higher plants and effective photoprotection in vivo under strong light" pps

báo cáo khoa học: " Lutein is needed for efficient chlorophyll triplet quenching in the major LHCII antenna complex of higher plants and effective photoprotection in vivo under strong light" pps

... affected in their Chl a/b ratio Photoprotection and carotenoid triplet formation in lutein vs violaxanthin-binding Lhc proteins Strong illumination of chlorophyll- proteins in the presence of oxygen ... than for violaxanthin, and the kinetics for triplet formation were faster for lutein This proves that lutein bound to LHCII proteins is more efficie...
Ngày tải lên : 12/08/2014, 05:20
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Báo cáo y học: "Network security and data integrity in academia: an assessment and a proposal for large-scale archiving" potx

Báo cáo y học: "Network security and data integrity in academia: an assessment and a proposal for large-scale archiving" potx

... student at University of California, Berkeley had all her files and many emails erased by this hacker In another incident at UC Berkeley a bioinformatics lab was successfully hacked Key data on ... journals Digital data are more ephemeral and, because modern technology allows information to be generated at a much faster rate, the scale of digital information is vastly greater tha...
Ngày tải lên : 14/08/2014, 14:22
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A reliability data base for performance and predictive assessment of electric power systems

A reliability data base for performance and predictive assessment of electric power systems

... Statistics, Canadian Electrical Asso~iation, Instruction Manual for Reporting Generation Equipment Outage Data, Canadian Electrical Association, Montreal Billinton R and Allan R N 1984 Reliability ... Billinton, R., Debnath, K., Oprisan, M and Clark, I M., April 1990, "The Canadian National Data Base for Reliability Evaluation and Assessment" , Proceedings 11th Advances in...
Ngày tải lên : 03/01/2014, 19:36
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