[PDF] Top 20 Processing continuous join queries in qtructured P2P systems
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Processing continuous join queries in qtructured P2P systems
... Walks. In Random Walks [LCC + 02], for each query, the query originator forwards k query messages to k of its randomly chosen ...messages in the worst case (k=the number of walkers), a number which does not ... Voir le document complet
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P2P Join Query Processing over Data Streams
... studies in the field of centralized and distributed continuous query processing ...[13][10][30][6][20]. In PIER [13], a query processor is used on top of a DHT to process one-time join ... Voir le document complet
21
Data Sharing in P2P Systems
... Abstract In this chapter, we survey P2P data sharing ...file-sharing systems, with limited functionalities, to Peer Data Management Systems (PDMS) that support advanced applications with more ... Voir le document complet
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Reducing Network Traffic in Unstructured P2P Systems Using Top-k Queries
... efficiently in a P2P environment, because keeping histograms up-to-date with autonomous peers that may join or leave the system at any time is ...difficult. In the context of P2P ... Voir le document complet
21
Distributed Processing of Continous Join Queries using DHT Networks
... interest in data stream management systems (DSMS), which can man- age continuous and unbounded sequences of data ...etc. Processing a query over a data stream involves running the query ... Voir le document complet
9
Query processing in P2P systems
... tuples in that relation. Queries are multicast to all peers in the two namespaces (relations) to be ...for processing equi-join ...hash join algorithm [WA91]. Each peer in ... Voir le document complet
39
Efficient Processing of Continuous Join Queries using Distributed Hash Tables
... interest in data stream management systems. A data stream is a continuous and unbounded sequence of data ...etc. Processing a query over a data stream involves running the query continuously ... Voir le document complet
11
DHTJoin: Processing Continuous Join Queries Using DHT Networks
... interest in Data Stream Man- agement Systems (DSMS), which can manage continuous and unbounded se- quences of data ...etc. Processing a query over a data stream involves running the query ... Voir le document complet
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XQ2P: Efficient XQuery P2P Time Series Processing
... While in general any kind of XML type, in this article, due to application requirements, values are double precision ...entry in the associated series; all time units from start to end (the last ... Voir le document complet
5
Aggregate Queries for Discrete and Continuous Probabilistic XML
... sum, in conjunction with det nodes); integration and multiplication (for min and max, in conjunc- tion with det ...polynomial in the size of the ... Voir le document complet
13
Processing Fuzzy Relational Queries Using Fuzzy Views
... detail. In the following, we only consider single-block Selection-Projection-Join SQLf ...include in their queries. In practice, the membership function associated with a fuzzy set F is ... Voir le document complet
7
An Efficient Mechanism for Processing Top-k Queries in DHTs
... complex queries is top- k ...Top-k queries have attracted much interest in many different areas such as network and system monitoring [2][21][9], information retrieval [22][6][30][25], multimedia ... Voir le document complet
15
Processing SPARQL Aggregate Queries with Web Preemption
... results. In that sense, the query processing is distributed between a server and smart client that collaborate to process SPARQL ...processes queries that completes within bounded times, ...client ... Voir le document complet
17
Federated SPARQL Queries Processing with Replicated Fragments
... query processing of data ...replication. In this paper, we propose a replication-aware federated query engine that extends state-of-art federated query engine ANAPSID and FedX with Fedra, a source selection ... Voir le document complet
17
Data sharing in DHT based P2P systems
... even in conventional systems there is no way to force a reader to forget what has been ...updates. In PriServ, the access control approach is based on Hippocratic databases [6] where access purposes ... Voir le document complet
28
Continuous Reproducibility in GNSS Signal Processing
... described in [34] is found in GNU Radio, a software framework for programming software- radio ...found in [35]. Under this scheme, software-defined signal processing blocks read the available ... Voir le document complet
14
Survey of data replication in P2P systems
... L’archive ouverte pluridisciplinaire HAL, est destinée au dépôt et à la diffusion de documents scientifiques de niveau recherche, publiés ou non, émanant des établissements d’enseignemen[r] ... Voir le document complet
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SEP2P: Secure and Efficient P2P Personal Data Processing
... nodes in the system ...limited in a well-designed system with a large number of ...control in the system? The main difficulty for an attacker is that colluding nodes must remain indistinguishable ... Voir le document complet
13
Conservation in signal processing systems
... In physical systems, conservation pertains to constraints in a system, rather than which system variables, if any, are considered inputs or outputs. However, many si[r] ... Voir le document complet
214
Continuous Top-k Queries over Real-Time Web Streams
... 5] in which user (continuous) queries rather than information items are indexed while their results are updated on the fly as new items ...arrive. In predicate-based [4, 13] publish/subscribe ... Voir le document complet
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