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Liming Heavy Industry
Liming Heavy Industry

aggregate query processing in peer to peer networks

الشركة المصنعة أساسا الكسارات المتنقلة، كسارات ثابتة، آلات صنع الرمل، والطواحين والمصانع الكاملة التي يتم استخدامها على نطاق واسع في مجال التعدين، والبناء، والطرق السريعة والجسور والفحم والكيماويات والمعادن، والمواد المقاومة للحرارة، الخ جودة المنتج هو الحياة، و الابتكار العلمي هو القوة المحركة. لي منغ حصلت ISO شهادة نظام الجودة الدولية، شهادة الاتحاد الأوروبي CE وشهادة GOST الروسي. والشركة لديها البحث والتطوير القوي قوة والابتكار.

    • aggregate query processing in peer to peer networks

    Robust and efficient aggregate query processing in peer. IET-UK International Conference on Information and Communication , aggregate query processing in peer

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    • Robust and efficient aggregate query processing in

    The ability to approximately answer aggregation queries accurately and efficiently is of great benefit for decision support and data mining tools. A P2P network consists of numerous peer nodes that share data and resources with other peers on an equal basis.

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    • Range of Query Processing in Peer to Peer Networks ...

    Saravanan R., Vivekananth P. (2012) Range of Query Processing in Peer to Peer Networks. In: Zhang T. (eds) Instrumentation, Measurement, Circuits and Systems. Advances in Intelligent and Soft Computing, vol 127. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-642-27334-6_1. DOI https://doi.org/10.1007/978-3-642-27334-6_1

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    • Query Processing In Peer To Peer Network Project

    2012-4-8  Query processing in peer to peer network project is a cse project which is implemented in visual studio C#.Net platform. This project explains about finding our sum, average, minimum and maximum count and aggregate in query processing. Peer to peer database has become one of the biggest sources for uploading downloading of images videos and documents by sharing around the net.

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    • Aggregate Queries in Peer-to-Peer OLAP

    2005-4-11  Aggregate Queries in Peer-to-Peer OLAP Mauricio Minuto Espil Pontificia Universidad Catolica Argentina [email protected] Alejandro A. Vaisman Universidad de Buenos Aires [email protected] ABSTRACT A peer-to-peer (P2P) data management system consists es-sentially of a network of peer systems, each maintaining full autonomy over its own data resources.

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    • An Intelligent Approach to Query Processing in Peer to ...

    2016-12-17  The researches in the area of query processing in peer to peer networks have started to increase the efficiency of retrieving and exchanging information between peers and file sharing. The following were the areas in which researches took place. Chord is a famous DHT of O( log N

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    • Efficient Approximate Query Processing in Peer-to

    2007-5-29  Efficient Approximate Query Processing in Peer-to-Peer Networks Abstract: ...

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    • Efficient Approximate Query Processing in Peer-to

    Peer-to-peer (P2P) databases are becoming prevalent on the Internet for distribution and sharing of documents, applications, and other digital media. The problem of answering large-scale ad hoc analysis queries, for example, aggregation queries, on these databases poses unique challenges.

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    • RDF Query Processing and Reasoning in Peer to Peer

    2011-10-7  Distributed RDF Query Processing and Reasoning in Peer‐to‐Peer Networks Query: Find all subclasses of person q = (X, sc, person) Distributed Backward Chaining (BC) artist painter sculptor person (painter, sc,artist) (artist, sc, person) (painter, sc, artist) (artist, sc, person) (sculptor, sc, artist) (sculptor, sc, artist) sc sc sc

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    • Improving Search in Peer-to-Peer Networks

    2002-6-5  network, nodes spend processing resources (i.e., cycles) to forward the query, process it, etc, and bandwidth to send and receive messages. The main cost of queries are there-fore bandwidth and processing. Since the cost of a query is not incurred at any single node in the network, it makes sense to discuss costs in aggregate (i.e., overall the nodesin

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    • aggregate query processing in peer to peer networks

    Aggregate Query Processing using Random walk approach. Peer-to-peer (P2P) network is increasingly becoming popular because it offers oppor tunities for real-time communication, ad-hoc collaboration and information sharing.

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    • A Novel Efficient Approximate Query Processing In P2P

    2012-4-14  a) In pure peer-to-peer network peers act as equals, merging the roles of clients and server. In such networks, there is no central server managing the network, neither is there a central router. Some examples of pure P2P Application Layer networks designed for peer-to-peer file sharing are gnutella (pre v0.4) and Freenet.

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    • Application Level Aggregation and Multicast in Peer-to ...

    2011-7-26  practice, query latency might be very high, especially in large-size overlays where the tree happens to very deep. Load balance issue Second, relatively a small fraction of interior-nodes undertake all the burden of communication and processing loads, i.e. propagate queries, and aggregate answers. The processing load is related to the branching

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    • Aggregate Queries in Peer-to-Peer OLAP

    2005-4-11  Aggregate Queries in Peer-to-Peer OLAP Mauricio Minuto Espil Pontificia Universidad Catolica Argentina [email protected] Alejandro A. Vaisman Universidad de Buenos Aires [email protected] ABSTRACT A peer-to-peer (P2P) data management system consists es-sentially of a network of peer systems, each maintaining full autonomy over its own data ...

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    • Real Datasets for File-sharing Peer-to-Peer Systems

    2010-3-15  Abstract. The fundamental drawback of unstructured peer-to-peer (P2P) networks is the °ooding-based query processing protocol that seriously limits their scalability. As a result, a signiflcant amount of research work has focused on designing e–cient search protocols that reduce the overall communication cost.

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    • Efficient Approximate Query Processing in P2P Network

    2012-3-22  Databases, Query Processing. Keywords Peer-to-peer Network, Query Processing, Distributed Databases. 1. INTRODUCTION Peer-to-peer (P2P) network is increasingly becoming popular because it offer opportunities for real-time communication, ad-hoc collaboration [1] and information sharing [2] in a large-scale distributed environment.

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    • TinyCasper: A Privacy-Preserving Aggregate Location ...

    niques designed for wireless sensor networks. On the other side, the aggregate query processing module is embedded in-side the server to support aggregate query processing over anonymized locations. TinyCasper system administrators can change the privacy requirement, i.e., k-anonymity re-quirement, at anytime. Finally, system users can issue snap-

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    • On Efficient Aggregate Nearest Neighbor Query

    On Efficient Aggregate Nearest Neighbor Query Processing in Road Networks W.-W. Sun, C.-N. Chen, L. Zhu, Y.-J. Gao, Y.-N. Jing, Qing Li Research output : Journal article publication › Journal article › Academic research › peer-review

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    • Robust Aggregation in Peer-to-Peer Database Systems

    2008-7-31  • The Peer-to-Peer Information Exchange and Retrieval system (PIER) [5, 6] is a general-purpose query pro-cessor that executes relational queries in a DHT-based network. PIER does not implement persistent stor-age and relies on external data producers to insert and renew data. • The Piazza system [4] is a peer data management sys-

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    • Aggregate Query Processing In Peer To Peer Networks

    aggregate query processing in peer to peer abstract Range of Query Processing in Peer to Peer Networks ... aggregate query processing in peer to peer ... Search in Peer to Peer Network University of Cincinnati. Current peer-to-peer networks are ... When a query message is ... over every edge in the network on behalf of each query.

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    • Efficient Approximate Query Processing in P2P Network

    2012-3-22  Databases, Query Processing. Keywords Peer-to-peer Network, Query Processing, Distributed Databases. 1. INTRODUCTION Peer-to-peer (P2P) network is increasingly becoming popular because it offer opportunities for real-time communication, ad-hoc collaboration [1] and information sharing [2] in a large-scale distributed environment.

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    • Improving Search in Peer-to-Peer Networks

    2003-12-4  network, nodes spend processing resources (i.e., cycles) to forward the query, process it, etc, and bandwidth to send and receive messages. The main cost of queries are there-fore bandwidth and processing. Since the cost of a query is not incurred at any single node in the network, it makes sense to discuss costs in aggregate (i.e., overall the ...

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    • Peer-to-Peer Networks

    2003-2-27  Peer-to-Peer Networks Mathew Lowery. ... Peer Peer Peer Peer query hit hit query hit query transfer HTTP GET Requestor Owner. 2 Types of P2P Networks ... 3 new techniques decrease required aggregate bandwidth and processing with varying tradeoffs including time to

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    • Skyline-based Peer-to-Peer Top-k Query Processing

    2007-12-1  a super-peer is responsible for gathering all necessary data from its associated peers, in order to be able to answer top-k queries. For a maximum value of K, denoting an upper bound on the number of results requested by any top-k query (k ≤ K)1, each peer computes its K-skyband [8] as a pre-processing step. Then, super-peers aggregate theK ...

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    • Peer-to-Peer Database Networks

    2008-1-11  Query Processing yPoint query: simple DHT access yRegion query fRoute to arbitrary peer in range (e.g. using upper left region boundary) fThis peer acts as coordinator fForward query to peer region neigbors Until whole area is covered fCollect results at

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    • Personalizing Top-k Processing Online in a Peer-to

    An approach to massively distributed aggregate computing on peer-to-peer networks. In Proceedings of the 12th Euromicro Conference on Parallel, Distributed and Network-Based Processing (PDP’04). 200--207. Google Scholar; Márk Jelasity, Spyros Voulgaris, Rachid Guerraoui, Anne-Marie Kermarrec, and Maarten van Steen. 2007. Gossip-based peer ...

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    • On Efficient Aggregate Nearest Neighbor Query Processing ...

    2015-2-1  An aggregate nearest neighbor (ANN) query returns a point of interest (POI) that minimizes an aggregate function for multiple query points. In this paper, we propose an efficient approach to tackle ANN queries in road networks. Our approach consists of two phases: searching phase and pruning phase. In particular, we first continuously compute ...

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    • SIL: Modeling and measuring scalable peer-to-peer

    2008-9-17  search networks take advantage of the large aggregate processing power of many hosts, while leveraging the distributed nature of the system to enhance robustness. Despite the popularity of peer-to-peer search networks, they still suffer from many problems: nodes quickly become overloaded as the network grows,

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    • Peter Triantafillou - Warwick

    P. Triantafillou, T. Pitoura, Towards a Unifying Framework for Complex Query Processing over Structured Peer-to-Peer Data Networks, VLDB ’03 Workshop on Databases, Information Systems, and Peer-to-Peer Computing, September 2003.

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