Preview

MULTIDIMENSIONAL ANALYSIS FOR

Best Essays
Open Document
Open Document
2166 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
MULTIDIMENSIONAL ANALYSIS FOR
International Journal of Computer Science & Engineering Survey (IJCSES) Vol.4, No.4, August 2013

MULTIDIMENSIONAL ANALYSIS FOR
QOS IN WIRELESS SENSOR NETWORKS
Ziyati Elhoussaine1, Rachid Haboub1, Mohammed Ouzzif1 and Khadija Bami1
1

RITM laboratory, Computer science and Networks team.
ENSEM - ESTC - UH2C, Casablanca, Morocco ziyati@gmail.com ABSTRACT
Nodes in Mobile Ad-hoc network are connected wirelessly and the network is auto configuring [1]. This paper introduces the usefulness of data warehouse as an alternative to manage data collected by WSN.
Wireless Sensor Network produces huge quantity of data that need to be proceeded and homogenised, so as to help researchers and other people interested in the information. Collected data is managed and compared with other coming from datasources and systems could participate in technical report and decision making. This paper proposes a model to design, extract, transform and normalize data collected by Wireless Sensor Networks by implementing a multidimensional warehouse for comparing many aspects in WSN such as (routing protocol[4], sensor, sensor mobility, cluster ….). Hence, data warehouse defined and applied to the context above is presented as a useful approach that gives specialists row data and information for decision processes and navigate from one aspect to another.

KEYWORDS
Network Protocols, WSN, Data Warehouse, multidimensional design, OLAP, Routing Protocol

1. INTRODUCTION
As known, the demand for smart phones and portable devices has developed year by year since their introduction. These items can be used to form a MANET. A MANET consists of arbitrary deployed communicational devices such as PDAs, cell phones, laptops, etc. It is a wireless multihop network where all nodes insure data exchange.
WSN is managed by the network nodes themselves; as there is no special device or router involved, every node itself work as a router to forward the traffic.
Energy in ad-hoc



References: V. Kanakaris, D. Ndzi and D. Azzi, “Ad-hoc Networks Energy Consumption: A review of Ad-Hoc Routing Protocols”, Journal of Engineering Science and Technology Review 3 (1) (2010),pp.162167. Mazon, ´ J.-N. and Trujillo, J. (2006). “Enriching Data Warehouse Dimension Hierarchies by using Semantic Relations” R. Kimball, “A Dimensional Modeling Manifesto,” in DBMS and Internet Systems, San Francisco, 1997, pp

You May Also Find These Documents Helpful

  • Good Essays

    1.One main part WSNs consists of a number of sensor nodes which are working together to collect the information from the remote sensing areas. The WSNs are divided into group or cluster based on the characteristics of the network. The elected cluster head serves their cluster nodes or child nodes. Consider the propagation from the cluster head to the cluster nodes of a dynamic code division multiple access systems with N bands (or subcarriers). The N bands are shared among their group nodes with help of the CHs. Spectrum sensing is performed periodically by CHs; transmit a data to each group nodes through pre-allocated subcarriers. Busy bands are bands that the node in the cluster cannot use because of another node activity. The cluster head uses power control to maintain dynamic signal strength values for every node in a group depends on their propagation distance.…

    • 475 Words
    • 2 Pages
    Good Essays
  • Good Essays

    Week 4 INDP NTC 362

    • 821 Words
    • 3 Pages

    Wireless Networks connect devices without wires, some examples are cellular networks, Wi-Fi networks or terrestrial microwave networks. Wireless LANSs (WLAN) usually connect devices that are very close to each other using the IEEE 802.11 WLAN standards that are marketed under the Wi-Fi name. Kudler plans to utilize WLANs in each location to connect their office computers and printers to the main network. A wide area network will be setup to connect each locations LAN enabling the centralization of the company’s servers and afford real time access to database information.…

    • 821 Words
    • 3 Pages
    Good Essays
  • Better Essays

    The network covers the connection between two devices connected at a close range, using a standard such as Bluetooth.…

    • 1327 Words
    • 6 Pages
    Better Essays
  • Powerful Essays

    MIS 563 COURSE PROJECT

    • 2795 Words
    • 12 Pages

    This finding has ABC University seeking a streamlined way to manage their data and for users to access the data that is clean. With this, the University has proposed the creation and implementation of a data warehouse to house all the data from each one of these operational databases into one central location where all students, staff and faculty can access the data using a self service tool such as a report or a data connection to Microsoft Excel to pull data into pivot tables.…

    • 2795 Words
    • 12 Pages
    Powerful Essays
  • Better Essays

    Created in many different forms and formats, data is collected, processed, stored, and retrieved by business to support the many informational needs of organizations.�� INCLUDEPICTURE "https://api.turnitin.com/images/spacer.gif" * MERGEFORMATINET �� HYPERLINK "javascript:void(0);" Business data enters an organization 's information system through software applications. The software applications process and code the data with proprietary formats that are difficult to extract or report without the help of sophisticated report writer or data extraction tools.�� INCLUDEPICTURE "https://api.turnitin.com/images/spacer.gif" * MERGEFORMATINET �� HYPERLINK "javascript:void(0);" Data is the heart of any business. Without good data turned into information, management can not make the proper decisions.�� INCLUDEPICTURE "https://api.turnitin.com/images/spacer.gif" * MERGEFORMATINET �� HYPERLINK "javascript:void(0);" The advances in computer processing power, storage capabilities, and the development of more ways to add information to data have paved the way for a radically new approach to collecting, storing, retrieving, and reporting business information: to build an entire information…

    • 1645 Words
    • 7 Pages
    Better Essays
  • Powerful Essays

    Ss2 Assesment

    • 1737 Words
    • 7 Pages

    2.3 Use a range of tools and techniques to analyse and manipulate data to meet requirements…

    • 1737 Words
    • 7 Pages
    Powerful Essays
  • Better Essays

    In this paper the writer will seek to respond to the questions designated for both scenarios. This paper will list typical fields for each type of data. Provide an example of two relationships that you need to track. This paper will also answer the questions of: Do you need a database system? If not, can Excel® handle the data and the output? What are the advantages and disadvantages? Would you use a personal database or an enterprise database? Explain your answer. Would a decision support system (DSS) be helpful? Explain your answer.…

    • 1392 Words
    • 6 Pages
    Better Essays
  • Good Essays

    Bis Midterm Sheet

    • 1467 Words
    • 6 Pages

    A data warehouse is to extract and clean data from operational systems and other sources to store and catalog that data for processing by BI tools. Data warehouses can include external data purchased from outside sources. Meta data is kept in the data warehouse. Physically, a data warehouse consists of a few fast computers with very large storage devices.…

    • 1467 Words
    • 6 Pages
    Good Essays
  • Powerful Essays

    related to the use of various information technologies that gather and store data and perform…

    • 2077 Words
    • 9 Pages
    Powerful Essays
  • Satisfactory Essays

    Digital Forensic Evidence

    • 592 Words
    • 3 Pages

    The future research in this work will involve the implementation of the model in a real world data organization to help to define the functionality of the…

    • 592 Words
    • 3 Pages
    Satisfactory Essays
  • Good Essays

    8 Data Analysis. Who will collect and analyse the data? How will the data be analysed?…

    • 498 Words
    • 2 Pages
    Good Essays
  • Satisfactory Essays

    Fac Case Study

    • 650 Words
    • 3 Pages

    FAC’s data warehouse platform was the NCR 5150M. It run the Teradata Relational Data Base System with 5 SMP nodes. This platform provided 1.5TB of data storage to FAC. Data from many sources like VSAM, IMS which stored in this storage could be accessed by dependent data mart created in an Oracle relational DBMS and Cognos cubes. The analysts in the company can analyze the profitability with tools called PAR which can be run by ad-hoc SQL queries and predefined reports. These kinds of analyzed data could be the information to decision makers by using VIEW in DBMS or many other…

    • 650 Words
    • 3 Pages
    Satisfactory Essays
  • Powerful Essays

    Data Warehousing Failures

    • 5385 Words
    • 22 Pages

    At first, the planner for the data warehouse wanted to use a dimensional model for tabular information. But political pressure forced the system’s early use. Consequently, mainframe data was largely replicated and these tables did not work well with the managed query environment tools that were acquired. The number of tables and joins, and subsequent catalog growth, prevented Auto Guys from using data as it was intended in a concise and coherent business format.…

    • 5385 Words
    • 22 Pages
    Powerful Essays
  • Satisfactory Essays

    AHP Method

    • 382 Words
    • 2 Pages

    Based on theis, data elements can be ranked and data elements to which data evaluation is required can be separated.…

    • 382 Words
    • 2 Pages
    Satisfactory Essays
  • Satisfactory Essays

    interconnected networks, and it supports a whole range of services such as electronic, file transfer…

    • 264 Words
    • 2 Pages
    Satisfactory Essays