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efficient iceberg query processing in sensor networks

Energy-efficient node scheduling algorithms for wireless sensor ...

1 Feb 2016 ... Yu-Chi Chung , I-Fang Su , Chiang Lee, An efficient mechanism for processing similarity search queries in sensor networks, Information...

Synopsis Diffusion for Robust Aggregation in Sensor Networks

by combining energy-efficient multi-path routing schemes with techniques that avoid ... Sensor Networks, Synopsis Diffusion, Query Processing. 1. INTRODUCTION ...... the iceberg query to find all items occurring above a certain threshold T as...

(PDF) Location-dependent query processing - ResearchGate

3 May 2016 ... Location-Dependent Query Processing: Where We. Are and ...... NN queries. Distance [semi-]joins, iceberg dist. semi-joins, etc. ..... a low update overhead and, at the same time, allow an ecient search of the objects ..... such as applications that need to process sensor data, network trac, location data,.

Dr. Reynold CK Cheng - Top Ten Universities - HKU

31 Jul 2012 ... selection of sensors in a sensor network and control of location privacy. Advisor: Sunil .... Efficient Processing of Shortest Path Queries in. Evolving ..... Fast Evaluation of Iceberg Pattern-Based Aggregate Queries. In the 22nd...

Yongxuan Lai - Google - Google Scholar

Energy-efficient fault-tolerant mechanism for clustered wireless sensor networks. Y Lai, H Chen ... PEJA: Progressive energy-efficient join processing for sensor networks. YX Lai, YL ... Processing the v-KNN Queries inWireless Sensor Networks. Y Lai, H ... Srja: Iceberg join processing in wireless sensor networks. Y Lai, Z...

Query Processing in Sensor Networks

Our query-processing-based approach can also dramatically improve the energy efficiencythe typical measure of performance in sensor networksof.

Sliding-Window Top-k Queries on Uncertain Streams - Computer ...

Query processing on uncertain data streams has attracted a lot of attentions lately ... bilistic) data in many applications, such as sensor networks, data cleaning...

confo/papers.txt at master · mitdbg/confo · GitHub

32,1,Data-Driven Processing in Sensor Networks. 33,4,Scalable ... 51,2,Efficient Regression Tests for Database Applications. ... 113,4,Query Processing in Sensor Networks. 114,2 ..... 561,11,PnP: Parallel And External Memory Iceberg Cubes.

Energy-efficient query processing techniques in wireless sensor ...

In this dissertation, we propose an energy-efficient iceberg query processing technique in static wireless sensor networks. To compactly represent the data...

Dr. Zhipeng Cai - GSU CS - Georgia State University

... Y. Sun, and Y. Li. Cost-efficient Strategies for Restraining Rumor Spreading in Mobile Social Networks. ... Z. Cai* and J. Li. Curve Query Processing in Wireless Sensor Networks. .... Approximate Iceberg Cube on Heterogeneous Dimensions.

Jianzhong Li - dblp

Efficiently processing deterministic approximate aggregation query on massive data. .... Distributed Low-Latency Data Aggregation for Duty-Cycle Wireless Sensor Networks. ...... Approximate Iceberg Cube on Heterogeneous Dimensions.

Computer Science - Final Projects - Thesis123Thesis123

On Group Nearest Group Query Processing 2. Extending Attribute ... Efficient Iceberg Query Evaluation Using Compressed Bitmap Index 22. Efficient ... Catching Packet Droppers and Modifiers in Wireless Sensor Networks 2. On Optimizing...

SIGMOD/PODS 2017 - Confer - MIT

Efficient and Provable Multi-Query Optimization - pods [paper] .... data coming from large networks of sensor devices using relational and signal processing operations and ...... Optimizing Iceberg Queries with Complex Joins - sigmod [paper].

IEEE Network security projects in chennai,IEEE 2011 titles abstract ...

13 Dec 2011 ... YJK09 Efficient Iceberg Query In this paper, we exploited the IEEE 2011 ... processing ofprobabilistic t Sensor Networks op-k queries in cluster-...

CS584 - Stream Database - Emory Computer Science

(Berkeley group), TelegraphCQ: Continuous Dataflow Processing for an ... Relevant paper: Computing Iceberg Queries Efficiently, Fang, Shivakumar, ... Computation of Order-Statistics over Sensor Networks Greenwald & Khanna, click here.

Jun Yang's Curriculum Vitae - Duke Computer Science

"Optimizing iceberg queries with complex joins." In Proceedings of the .... "Input-sensitive scalable continuous join query processing." ACM Transactions on .... "Energy-efficient continuous isoline queries in sensor networks." In Proceedings of...

Top-K Aggregation Queries in Large-Scale Distributed Systems

ring, to aggregation queries in sensor networks, and to peer-to-peer Web searching. ... requires distributed aggregation and iceberg queries (i.e., top-k computations over ... block towards efficient top-k query processing in distributed systems.

Chapter 9 A SURVEY OF SYNOPSIS ... - Charu Aggarwal

and query processing techniques in data stream processing. Some key ... been designed for efficient join estimation over data streams. ...... ficient communication of signals in sensor networks. ...... Computing Iceberg Cubes Efficiently.

Approximate Frequency Counts over Data Streams - VLDB ...

from sensor networks, and telecom call records. Stream processing ... Existing algorithms for iceberg queries, association rules, and ... sensor data. ... Query processing over offline and online streams is sim- ..... be efficiently computed [Vit85].

Efficient Iceberg Query Processing in Sensor Networks - Ebsco

Thus, reducing the communication overhead is the most critical issue in sensor networks. In this paper, we propose an energy-efficient iceberg query processing.

Ranking queries on uncertain data - Simon Fraser University

5 Jul 2009 ... To answer such ranking queries, we present an efficient exact algorithm, a fast ... Query processing ... ronmental surveillance using large-scale sensor networks, ...... Database collects information on iceberg activities in the.

In-network database query processing for wireless sensor networks

26 Nov 2018 ... In-network query processing of wireless sensor networks is discussed in detail in order to develop a more energy efficient approach to query...

Models and Issues in Data Stream Systems - Stanford University

new requirements and challenges in query processing, and algorithmic issues. ... ment, web applications, manufacturing, sensor networks, and others. In the data stream ...... [32] gave an efficient algorithm to compute Iceberg queries over.

Global Iceberg Detection over Distributed Data Streams - Denison ...

Abstract In today's Internet applications or sensor networks we often encounter ... to a single location for centralized query processing due to the prohibitively high ..... Namely, it is summable, is efficient to update, and has the same asymptotic...

A Survey of Synopsis Construction in Data Streams | SpringerLink

Data Stream Hash Function Query Processing Wavelet Coefficient Wavelet Decomposition .... Motwani R., Ullman J. (1998) Computing Iceberg Cubes Efficiently. ... Power-Conserving Computation of Order-Statistics over Sensor Networks.

Top-k Spatial Joins - The Hong Kong University of Science and ...

17 Feb 2005 ... locations monitored through sensor networks [7]. In order to balance the ... efficient processing of RA queries in spatial databases (see. [34] for an overview of .... processing iceberg spatial joins, which also include a cardinality...

In-Network Processing of an Iceberg Join Query in Wireless Sensor ...

12 Mar 2015 ... Keywords: iceberg join query; wireless sensor networks; sensor network ... The efficient processing of iceberg joins in WSNs deserves attention.

Energy-Efficient Communication in Wireless Networks | IntechOpen

22 Mar 2017 ... Specifically, emphasis is placed on energy efficiency as critical to ensuring ... Internet of Things; sensor networks; energy efficiency; communications protocols ... respect to energy in terms of sampling and information processing (which is .... These protocols, however, are just the tip of the iceberg (and are...

Efficient iceberg join processing in wireless sensor networks ...

29 Aug 2017 ... In this paper, we study the problem of iceberg join processing in wireless sensor networks. The iceberg join query only includes a small fraction...

XGSN: An Open-source Semantic Sensing Middleware for the Web ...

on the existing capabilities of the Global Sensor Networks (GSN) mid- dleware. ... XGSN manages the annotation process for the incoming sensor ... iceberg, considering that even if they are addressed by platforms such as GSN, there is still a ... 1 W3C Recommendation SPARQL 1.1 http://www.w3.org/TR/sparql11-query/.

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